About the Execution of ITS-Tools for PolyORBLF-COL-S02J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3183.004 | 3600000.00 | 5942878.00 | 13317.30 | 1 ? 10 1 2 1 2 1 1 1 1 1 10 1 1 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-177969942100309.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-S02J06T10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100309
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.7K Mar 8 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 8 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 8 15:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 8 15:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K 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 2.5K Mar 16 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 8 15:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 8 15:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 8 15:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 8 15:01 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-S02J06T10-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1780067767474
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-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-29 15:16:09] [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 15:16:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-29 15:16:09] [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 15:16:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-29 15:16:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1083 ms
[2026-05-29 15:16:10] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 844 PT places and 1904.0 transition bindings in 41 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
[2026-05-29 15:16:10] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 8 ms.
[2026-05-29 15:16:10] [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-11324082388094808069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3387315408928644656.kers'
[2026-05-29 15:16:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11324082388094808069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3387315408928644656.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 15:16:10] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3387315408928644656.kers
Total runtime 3 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[1, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, +inf, +inf, +inf, +inf, +inf, 10, +inf, 1, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-29 15:16:10] [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-12164308481937856664.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-759676673751389086.kers'
[2026-05-29 15:16:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12164308481937856664.kers, --Pflows, --basisKERS=/tmp/petrispot-output-759676673751389086.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 15:16:10] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-759676673751389086.kers
Total runtime 1 ms.
[2026-05-29 15:16:11] [INFO ] [Real]Absence check using 8 positive place invariants in 11 ms returned sat
[2026-05-29 15:16:11] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 25 ms returned sat
[2026-05-29 15:16:11] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2026-05-29 15:16:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 15:16:11] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 11 ms returned sat
[2026-05-29 15:16:11] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-29 15:16:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-29 15:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-29 15:16:11] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-29 15:16:11] [INFO ] Added : 47 causal constraints over 10 iterations in 212 ms. Result :sat
Minimization took 46 ms.
[2026-05-29 15:16:11] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 15:16:11] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 15 ms returned unsat
[2026-05-29 15:16:11] [INFO ] [Real]Absence check using 8 positive place invariants in 12 ms returned sat
[2026-05-29 15:16:11] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2026-05-29 15:16:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 11 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-29 15:16:12] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-29 15:16:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 180 ms
[2026-05-29 15:16:12] [INFO ] Added : 53 causal constraints over 11 iterations in 330 ms. Result :sat
Minimization took 37 ms.
[2026-05-29 15:16:12] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-29 15:16:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-29 15:16:12] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-29 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 19 ms.
[2026-05-29 15:16:12] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2026-05-29 15:16:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 15:16:12] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-29 15:16:13] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-29 15:16:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2026-05-29 15:16:13] [INFO ] Added : 61 causal constraints over 13 iterations in 237 ms. Result :sat
Minimization took 37 ms.
[2026-05-29 15:16:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-29 15:16:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2026-05-29 15:16:13] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 15:16:13] [INFO ] Added : 9 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 28 ms.
[2026-05-29 15:16:13] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2026-05-29 15:16:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-29 15:16:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-29 15:16:13] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-29 15:16:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2026-05-29 15:16:13] [INFO ] Added : 53 causal constraints over 11 iterations in 206 ms. Result :sat
Minimization took 33 ms.
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-29 15:16:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-29 15:16:14] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-29 15:16:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 144 ms
[2026-05-29 15:16:14] [INFO ] Added : 58 causal constraints over 12 iterations in 265 ms. Result :sat
Minimization took 33 ms.
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-29 15:16:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-29 15:16:14] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-29 15:16:14] [INFO ] Added : 54 causal constraints over 11 iterations in 117 ms. Result :sat
Minimization took 29 ms.
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-29 15:16:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:14] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2026-05-29 15:16:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2026-05-29 15:16:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 15:16:15] [INFO ] Added : 60 causal constraints over 12 iterations in 126 ms. Result :sat
Minimization took 37 ms.
[2026-05-29 15:16:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-29 15:16:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2026-05-29 15:16:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2026-05-29 15:16:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-29 15:16:15] [INFO ] Added : 25 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 31 ms.
[2026-05-29 15:16:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-29 15:16:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2026-05-29 15:16:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-29 15:16:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 15:16:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2026-05-29 15:16:16] [INFO ] Added : 49 causal constraints over 11 iterations in 181 ms. Result :sat
Minimization took 50 ms.
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2026-05-29 15:16:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2026-05-29 15:16:16] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 15:16:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2026-05-29 15:16:16] [INFO ] Added : 58 causal constraints over 12 iterations in 176 ms. Result :sat
Minimization took 36 ms.
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 23 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-29 15:16:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-29 15:16:16] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-29 15:16:16] [INFO ] Added : 58 causal constraints over 12 iterations in 122 ms. Result :sat
Minimization took 36 ms.
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 15:16:16] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned unsat
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[+inf, 10, +inf, +inf, +inf, 10, +inf, 1, +inf, +inf, +inf, +inf, +inf, +inf, 1]
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-02 10 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 15:16:16] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 71 ms.
[2026-05-29 15:16:16] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +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, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, 10, +inf, 1, +inf, +inf, +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, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, 10, +inf, 1, +inf, +inf, +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-454912613893577836.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18049495665016357706.kers'
[2026-05-29 15:16:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-454912613893577836.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18049495665016357706.kers]
Normalized transition count is 1632 out of 1652 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1632 rows 837 cols 6486 entries
Finished phase 1 with 556 SingleSign rule and 230 generalized
[2026-05-29 15:16:17] [INFO ] Computed 58 invariants in 17 ms
Computed 58 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-18049495665016357706.kers
Total runtime 20 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[40, 10, 4, 16, 10, 10, 1, 10, 20, 10, 100, 20, 10]
RANDOM walk for 10000 steps (3 resets) in 126 ms. (78 steps per ms)
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120008 steps (29 resets) in 603 ms. (198 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 2, 1, 2, 1, 1, 1, 1, 10, 1, 1] Max Struct:[40, 10, 4, 16, 10, 10, 10, 20, 10, 100, 20, 10]
[2026-05-29 15:16:17] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5818812089867045988.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12238835865953779536.kers'
[2026-05-29 15:16:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5818812089867045988.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12238835865953779536.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1632 rows 837 cols 6486 entries
Finished phase 1 with 556 SingleSign rule and 230 generalized
[2026-05-29 15:16:17] [INFO ] Computed 58 invariants in 19 ms
Computed 58 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-12238835865953779536.kers
Total runtime 21 ms.
[2026-05-29 15:16:18] [INFO ] [Real]Absence check using 16 positive place invariants in 44 ms returned sat
[2026-05-29 15:16:18] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 38 ms returned sat
[2026-05-29 15:16:19] [INFO ] [Real]Absence check using state equation in 1112 ms returned sat
[2026-05-29 15:16:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 42 ms returned sat
[2026-05-29 15:16:19] [INFO ] [Nat]Absence check using 16 positive and 42 generalized place invariants in 44 ms returned sat
[2026-05-29 15:16:21] [INFO ] [Nat]Absence check using state equation in 1581 ms returned sat
[2026-05-29 15:16:21] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:16:21] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 15:16:22] [INFO ] [Nat]Added 120 Read/Feed constraints in 855 ms returned sat
[2026-05-29 15:16:22] [INFO ] Computed and/alt/rep : 780/1548/770 causal constraints (skipped 860 transitions) in 207 ms.
[2026-05-29 15:16:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1134)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive place invariants in 39 ms returned unsat
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive place invariants in 36 ms returned sat
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 18 ms returned unsat
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive place invariants in 37 ms returned sat
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 19 ms returned unsat
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive place invariants in 36 ms returned sat
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 18 ms returned unsat
[2026-05-29 15:16:25] [INFO ] [Real]Absence check using 16 positive place invariants in 35 ms returned unsat
[2026-05-29 15:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 37 ms returned unsat
[2026-05-29 15:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 38 ms returned unsat
[2026-05-29 15:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 35 ms returned unsat
[2026-05-29 15:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned unsat
[2026-05-29 15:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 35 ms returned unsat
[2026-05-29 15:16:27] [INFO ] [Real]Absence check using 16 positive place invariants in 35 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 2, 1, 2, 1, 1, 1, 1, 10, 1, 1] Max Struct:[40, 1, 2, 1, 2, 1, 1, 1, 1, 10, 1, 1]
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[40]
Support contains 10 out of 844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 842 transition count 1582
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 152 place count 772 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 162 place count 762 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 162 place count 762 transition count 1472
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 362 place count 662 transition count 1472
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 522 place count 582 transition count 1392
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 542 place count 582 transition count 1372
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 562 place count 562 transition count 1372
Applied a total of 562 rules in 415 ms. Remains 562 /844 variables (removed 282) and now considering 1372/1652 (removed 280) transitions.
Running 1370 sub problems to find dead transitions.
[2026-05-29 15:16:27] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5609617310856388282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1429984013679257038.kers'
[2026-05-29 15:16:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5609617310856388282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1429984013679257038.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1352 rows 557 cols 6336 entries
Finished phase 1 with 276 SingleSign rule and 230 generalized
[2026-05-29 15:16:27] [INFO ] Computed 56 invariants in 11 ms
Computed 56 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-1429984013679257038.kers
Total runtime 13 ms.
[2026-05-29 15:16:27] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/560 variables, 37/53 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
SMT process timed out in 22373ms, After SMT, problems are : Problem set: 0 solved, 1370 unsolved
Search for dead transitions found 0 dead transitions in 22411ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22880 ms. Remains : 562/844 places, 1372/1652 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13282448186263749667.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2531555471321368297.kers'
[2026-05-29 15:16:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13282448186263749667.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2531555471321368297.kers]
Normalized transition count is 1352 out of 1372 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1352 rows 557 cols 6336 entries
Finished phase 1 with 276 SingleSign rule and 230 generalized
[2026-05-29 15:16:50] [INFO ] Computed 56 invariants in 11 ms
Computed 56 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-2531555471321368297.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[40]
RANDOM walk for 1000000 steps (334 resets) in 5548 ms. (180 steps per ms)
BEST_FIRST walk for 1000001 steps (122 resets) in 2376 ms. (420 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[40]
[2026-05-29 15:16:57] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2172177957981686358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13169444389553447994.kers'
[2026-05-29 15:16:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2172177957981686358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13169444389553447994.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1352 rows 557 cols 6336 entries
Finished phase 1 with 276 SingleSign rule and 230 generalized
[2026-05-29 15:16:57] [INFO ] Computed 56 invariants in 11 ms
Computed 56 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-13169444389553447994.kers
Total runtime 13 ms.
[2026-05-29 15:16:58] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2026-05-29 15:16:58] [INFO ] [Real]Absence check using 16 positive and 40 generalized place invariants in 27 ms returned sat
[2026-05-29 15:16:58] [INFO ] [Real]Absence check using state equation in 733 ms returned sat
[2026-05-29 15:16:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:16:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 23 ms returned sat
[2026-05-29 15:16:59] [INFO ] [Nat]Absence check using 16 positive and 40 generalized place invariants in 24 ms returned sat
[2026-05-29 15:17:01] [INFO ] [Nat]Absence check using state equation in 2101 ms returned sat
[2026-05-29 15:17:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:17:01] [INFO ] [Nat]Added 120 Read/Feed constraints in 596 ms returned sat
[2026-05-29 15:17:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1467 ms
[2026-05-29 15:17:03] [INFO ] Computed and/alt/rep : 410/928/400 causal constraints (skipped 950 transitions) in 135 ms.
[2026-05-29 15:17:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1601 ms
[2026-05-29 15:17:05] [INFO ] Added : 28 causal constraints over 6 iterations in 2678 ms. Result :sat
Minimization took 5232 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[40]
Support contains 10 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1372/1372 transitions.
Applied a total of 0 rules in 62 ms. Remains 562 /562 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 562/562 places, 1372/1372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1372/1372 transitions.
Applied a total of 0 rules in 61 ms. Remains 562 /562 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2026-05-29 15:17:11] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
[2026-05-29 15:17:11] [INFO ] Invariant cache hit.
[2026-05-29 15:17:13] [INFO ] Implicit Places using invariants in 1988 ms returned [506, 507, 508, 509, 510, 511, 512, 513, 514, 515]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1992 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 552/562 places, 1372/1372 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 542 transition count 1362
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 542 transition count 1362
Applied a total of 20 rules in 59 ms. Remains 542 /552 variables (removed 10) and now considering 1362/1372 (removed 10) transitions.
[2026-05-29 15:17:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13858516058125828184.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10160071847004863186.kers'
[2026-05-29 15:17:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13858516058125828184.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10160071847004863186.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:17:13] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-10160071847004863186.kers
Total runtime 14 ms.
[2026-05-29 15:17:14] [INFO ] Implicit Places using invariants in 1619 ms returned []
[2026-05-29 15:17:14] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:17:14] [INFO ] Invariant cache hit.
[2026-05-29 15:17:15] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:17:33] [INFO ] Implicit Places using invariants and state equation in 18966 ms returned []
Implicit Place search using SMT with State Equation took 20587 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 542/562 places, 1362/1372 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 22704 ms. Remains : 542/562 places, 1362/1372 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7179668884244871035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6720659042516373257.kers'
[2026-05-29 15:17:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7179668884244871035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6720659042516373257.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:17:33] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-6720659042516373257.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[40]
RANDOM walk for 1000000 steps (364 resets) in 5231 ms. (191 steps per ms)
BEST_FIRST walk for 1000000 steps (113 resets) in 2278 ms. (438 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[40]
[2026-05-29 15:17:41] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3378899514988503169.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13029144345676895390.kers'
[2026-05-29 15:17:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3378899514988503169.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13029144345676895390.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:17:41] [INFO ] Computed 46 invariants in 21 ms
Computed 46 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-13029144345676895390.kers
Total runtime 24 ms.
[2026-05-29 15:17:41] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-29 15:17:41] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 34 ms returned sat
[2026-05-29 15:17:42] [INFO ] [Real]Absence check using state equation in 677 ms returned sat
[2026-05-29 15:17:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:17:42] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2026-05-29 15:17:42] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 37 ms returned sat
[2026-05-29 15:17:44] [INFO ] [Nat]Absence check using state equation in 1536 ms returned sat
[2026-05-29 15:17:44] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:17:44] [INFO ] [Nat]Added 120 Read/Feed constraints in 642 ms returned sat
[2026-05-29 15:17:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1438 ms
[2026-05-29 15:17:46] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 156 ms.
[2026-05-29 15:17:47] [INFO ] Added : 28 causal constraints over 6 iterations in 1098 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[40]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 40 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:17:51] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:17:51] [INFO ] Invariant cache hit.
[2026-05-29 15:17:53] [INFO ] Implicit Places using invariants in 1448 ms returned []
[2026-05-29 15:17:53] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:17:53] [INFO ] Invariant cache hit.
[2026-05-29 15:17:54] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:18:12] [INFO ] Implicit Places using invariants and state equation in 19215 ms returned []
Implicit Place search using SMT with State Equation took 20665 ms to find 0 implicit places.
[2026-05-29 15:18:12] [INFO ] Redundant transitions in 89 ms returned []
Running 1360 sub problems to find dead transitions.
[2026-05-29 15:18:12] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:18:12] [INFO ] Invariant cache hit.
[2026-05-29 15:18:12] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 29/43 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 540/1884 variables, and 55 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 29/43 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/1884 variables, and 61 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61534ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 61540ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82344 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (17 resets) in 1304 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 492 ms. (81 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (9 resets) in 637 ms. (62 steps per ms) remains 2/2 properties
[2026-05-29 15:19:14] [INFO ] Flatten gal took : 611 ms
[2026-05-29 15:19:15] [INFO ] Flatten gal took : 259 ms
[2026-05-29 15:19:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16676057243968960770.gal : 161 ms
[2026-05-29 15:19:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4001554743956682865.prop : 2 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/ReachabilityCardinality16676057243968960770.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4001554743956682865.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
Loading property file /tmp/ReachabilityCardinality4001554743956682865.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 151003 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 2
Probabilistic random walk after 151003 steps, saw 88690 distinct states, run finished after 3006 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-29 15:19:17] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:19:17] [INFO ] Invariant cache hit.
[2026-05-29 15:19:17] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3278 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1175 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4477ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 30 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (17 resets) in 615 ms. (64 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (11 resets) in 262 ms. (152 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Interrupted probabilistic random walk after 238266 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 1
Probabilistic random walk after 238266 steps, saw 137414 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2026-05-29 15:19:25] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:19:25] [INFO ] Invariant cache hit.
[2026-05-29 15:19:25] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1372 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4918 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6315ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 28 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 30 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:19:32] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:19:32] [INFO ] Invariant cache hit.
[2026-05-29 15:19:33] [INFO ] Implicit Places using invariants in 1620 ms returned []
[2026-05-29 15:19:33] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:19:33] [INFO ] Invariant cache hit.
[2026-05-29 15:19:34] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:19:53] [INFO ] Implicit Places using invariants and state equation in 19912 ms returned []
Implicit Place search using SMT with State Equation took 21538 ms to find 0 implicit places.
[2026-05-29 15:19:53] [INFO ] Redundant transitions in 106 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21692 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 142 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16847178308074218206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2126604267598983583.kers'
[2026-05-29 15:19:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16847178308074218206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2126604267598983583.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:19:53] [INFO ] Computed 46 invariants in 13 ms
Computed 46 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-2126604267598983583.kers
Total runtime 16 ms.
[2026-05-29 15:19:54] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-29 15:19:54] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 36 ms returned sat
[2026-05-29 15:19:54] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:19:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-29 15:19:54] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 43 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:20:05] [INFO ] Flatten gal took : 128 ms
[2026-05-29 15:20:05] [INFO ] Applying decomposition
[2026-05-29 15:20:05] [INFO ] Flatten gal took : 111 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/graph6723592364337085950.txt' '-o' '/tmp/graph6723592364337085950.bin' '-w' '/tmp/graph6723592364337085950.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6723592364337085950.bin' '-l' '-1' '-v' '-w' '/tmp/graph6723592364337085950.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:20:06] [INFO ] Decomposing Gal with order
[2026-05-29 15:20:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:20:06] [INFO ] Removed a total of 1174 redundant transitions.
[2026-05-29 15:20:07] [INFO ] Flatten gal took : 546 ms
[2026-05-29 15:20:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 589 labels/synchronizations in 103 ms.
[2026-05-29 15:20:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality726963754633062977.gal : 27 ms
[2026-05-29 15:20:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2509853227342269663.prop : 1 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/ReachabilityCardinality726963754633062977.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2509853227342269663.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 ...327
Loading property file /tmp/ReachabilityCardinality2509853227342269663.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 64
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :64 after 80
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :80 after 234
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :234 after 937
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :937 after 1261
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1261 after 1384
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1384 after 2285
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2285 after 5778
[2026-05-29 15:20:17] [INFO ] After 23110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:20:18] [INFO ] After 23895ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5778 after 14440
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :14440 after 43812
[2026-05-29 15:20:43] [INFO ] After 49408ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:20:43] [INFO ] Flatten gal took : 146 ms
[2026-05-29 15:20:43] [INFO ] Flatten gal took : 150 ms
[2026-05-29 15:20:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality658333773115491934.gal : 18 ms
[2026-05-29 15:20:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13483149970669976626.prop : 0 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/ReachabilityCardinality658333773115491934.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13483149970669976626.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality13483149970669976626.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:20:59] [INFO ] Flatten gal took : 70 ms
[2026-05-29 15:20:59] [INFO ] Applying decomposition
[2026-05-29 15:20:59] [INFO ] Flatten gal took : 67 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/graph728804504546954190.txt' '-o' '/tmp/graph728804504546954190.bin' '-w' '/tmp/graph728804504546954190.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph728804504546954190.bin' '-l' '-1' '-v' '-w' '/tmp/graph728804504546954190.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:20:59] [INFO ] Decomposing Gal with order
[2026-05-29 15:20:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:20:59] [INFO ] Removed a total of 1094 redundant transitions.
[2026-05-29 15:20:59] [INFO ] Flatten gal took : 264 ms
[2026-05-29 15:20:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 542 labels/synchronizations in 51 ms.
[2026-05-29 15:20:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17290076719127854422.gal : 18 ms
[2026-05-29 15:20:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3634077930081371267.prop : 0 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/ReachabilityCardinality17290076719127854422.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3634077930081371267.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
Loading property file /tmp/ReachabilityCardinality3634077930081371267.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 47
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :47 after 89
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :89 after 127
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :127 after 149
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :149 after 171
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :171 after 231
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :231 after 501
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :501 after 1217
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1217 after 2425
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2425 after 5779
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5779 after 9595
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 81136 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[39]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8853940381575529799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2675545428363556715.kers'
[2026-05-29 15:21:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8853940381575529799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2675545428363556715.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:21:14] [INFO ] Computed 46 invariants in 14 ms
Computed 46 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-2675545428363556715.kers
Total runtime 16 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[39]
RANDOM walk for 1000000 steps (315 resets) in 5251 ms. (190 steps per ms)
BEST_FIRST walk for 1000000 steps (126 resets) in 2195 ms. (455 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[39]
[2026-05-29 15:21:22] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2750068353573362973.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6848475192925215597.kers'
[2026-05-29 15:21:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2750068353573362973.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6848475192925215597.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:21:22] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-6848475192925215597.kers
Total runtime 20 ms.
[2026-05-29 15:21:22] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2026-05-29 15:21:22] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 35 ms returned sat
[2026-05-29 15:21:23] [INFO ] [Real]Absence check using state equation in 651 ms returned sat
[2026-05-29 15:21:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:21:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:21:23] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 37 ms returned sat
[2026-05-29 15:21:24] [INFO ] [Nat]Absence check using state equation in 1479 ms returned sat
[2026-05-29 15:21:24] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:21:25] [INFO ] [Nat]Added 120 Read/Feed constraints in 619 ms returned sat
[2026-05-29 15:21:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1369 ms
[2026-05-29 15:21:27] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 141 ms.
[2026-05-29 15:21:28] [INFO ] Added : 28 causal constraints over 6 iterations in 1083 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[39]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 58 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 41 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:21:32] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:21:32] [INFO ] Invariant cache hit.
[2026-05-29 15:21:34] [INFO ] Implicit Places using invariants in 1479 ms returned []
[2026-05-29 15:21:34] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:21:34] [INFO ] Invariant cache hit.
[2026-05-29 15:21:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:21:53] [INFO ] Implicit Places using invariants and state equation in 19360 ms returned []
Implicit Place search using SMT with State Equation took 20845 ms to find 0 implicit places.
[2026-05-29 15:21:53] [INFO ] Redundant transitions in 32 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20931 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:21:53] [INFO ] Flatten gal took : 170 ms
RANDOM walk for 40000 steps (16 resets) in 514 ms. (77 steps per ms) remains 2/2 properties
[2026-05-29 15:21:53] [INFO ] Flatten gal took : 67 ms
[2026-05-29 15:21:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15149115425937542565.gal : 17 ms
[2026-05-29 15:21:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10363709682060910916.prop : 0 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/ReachabilityCardinality15149115425937542565.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10363709682060910916.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (9 resets) in 286 ms. (139 steps per ms) remains 2/2 properties
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 ...330
BEST_FIRST walk for 40003 steps (12 resets) in 213 ms. (186 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10363709682060910916.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 152037 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 2
Probabilistic random walk after 152037 steps, saw 89262 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-29 15:21:56] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:21:56] [INFO ] Invariant cache hit.
[2026-05-29 15:21:56] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3222 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1136 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4377ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 55 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 25 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 363 ms. (109 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (12 resets) in 214 ms. (186 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 245882 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 245882 steps, saw 141521 distinct states, run finished after 3005 ms. (steps per millisecond=81 ) properties seen :0
[2026-05-29 15:22:04] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:22:04] [INFO ] Invariant cache hit.
[2026-05-29 15:22:04] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1644 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5481 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7142ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 75 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 39 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 45 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:22:11] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:22:11] [INFO ] Invariant cache hit.
[2026-05-29 15:22:13] [INFO ] Implicit Places using invariants in 1653 ms returned []
[2026-05-29 15:22:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:22:13] [INFO ] Invariant cache hit.
[2026-05-29 15:22:14] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:22:33] [INFO ] Implicit Places using invariants and state equation in 20214 ms returned []
Implicit Place search using SMT with State Equation took 21869 ms to find 0 implicit places.
[2026-05-29 15:22:33] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21944 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 167 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3162671248826190341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9479008550175501104.kers'
[2026-05-29 15:22:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3162671248826190341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9479008550175501104.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:22:33] [INFO ] Computed 46 invariants in 25 ms
Computed 46 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-9479008550175501104.kers
Total runtime 27 ms.
[2026-05-29 15:22:34] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2026-05-29 15:22:34] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 39 ms returned sat
[2026-05-29 15:22:34] [INFO ] After 227ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:22:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 15:22:34] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 38 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:22:44] [INFO ] Flatten gal took : 67 ms
[2026-05-29 15:22:44] [INFO ] Applying decomposition
[2026-05-29 15:22:44] [INFO ] Flatten gal took : 96 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/graph491431268719059068.txt' '-o' '/tmp/graph491431268719059068.bin' '-w' '/tmp/graph491431268719059068.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph491431268719059068.bin' '-l' '-1' '-v' '-w' '/tmp/graph491431268719059068.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:22:44] [INFO ] Decomposing Gal with order
[2026-05-29 15:22:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:22:44] [INFO ] Removed a total of 1073 redundant transitions.
[2026-05-29 15:22:44] [INFO ] Flatten gal took : 177 ms
[2026-05-29 15:22:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 798 labels/synchronizations in 53 ms.
[2026-05-29 15:22:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality731148100196484179.gal : 15 ms
[2026-05-29 15:22:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12353324847746841350.prop : 0 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/ReachabilityCardinality731148100196484179.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12353324847746841350.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality12353324847746841350.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 20
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :20 after 96
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :96 after 105
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :105 after 110
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :110 after 272
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :272 after 452
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :452 after 922
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :922 after 2233
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2233 after 5824
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5824 after 16020
[2026-05-29 15:22:57] [INFO ] After 22890ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:22:58] [INFO ] After 23702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :16020 after 40504
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :40504 after 46301
[2026-05-29 15:23:23] [INFO ] After 49295ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:23:23] [INFO ] Flatten gal took : 56 ms
[2026-05-29 15:23:23] [INFO ] Flatten gal took : 50 ms
[2026-05-29 15:23:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality274994191524274211.gal : 12 ms
[2026-05-29 15:23:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10012584147499039895.prop : 1 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/ReachabilityCardinality274994191524274211.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10012584147499039895.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality10012584147499039895.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:23:38] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:23:38] [INFO ] Applying decomposition
[2026-05-29 15:23:38] [INFO ] Flatten gal took : 44 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/graph5474906147337958728.txt' '-o' '/tmp/graph5474906147337958728.bin' '-w' '/tmp/graph5474906147337958728.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5474906147337958728.bin' '-l' '-1' '-v' '-w' '/tmp/graph5474906147337958728.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:23:38] [INFO ] Decomposing Gal with order
[2026-05-29 15:23:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:23:39] [INFO ] Removed a total of 1650 redundant transitions.
[2026-05-29 15:23:39] [INFO ] Flatten gal took : 146 ms
[2026-05-29 15:23:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 619 labels/synchronizations in 46 ms.
[2026-05-29 15:23:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2738919304055617542.gal : 13 ms
[2026-05-29 15:23:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6307982534700700655.prop : 0 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/ReachabilityCardinality2738919304055617542.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6307982534700700655.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6307982534700700655.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 25
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :25 after 35
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :35 after 77
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :77 after 231
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :231 after 459
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :459 after 519
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :519 after 1319
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1319 after 2209
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2209 after 4089
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 80687 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[38]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1533781377339998148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-937773886012301773.kers'
[2026-05-29 15:23:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1533781377339998148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-937773886012301773.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:23:54] [INFO ] Computed 46 invariants in 14 ms
Computed 46 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-937773886012301773.kers
Total runtime 16 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[38]
RANDOM walk for 1000000 steps (319 resets) in 5240 ms. (190 steps per ms)
BEST_FIRST walk for 1000001 steps (114 resets) in 2322 ms. (430 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[38]
[2026-05-29 15:24:02] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5182234433007280798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5367255628595982182.kers'
[2026-05-29 15:24:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5182234433007280798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5367255628595982182.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:24:02] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-5367255628595982182.kers
Total runtime 14 ms.
[2026-05-29 15:24:02] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:24:02] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 33 ms returned sat
[2026-05-29 15:24:02] [INFO ] [Real]Absence check using state equation in 633 ms returned sat
[2026-05-29 15:24:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:24:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2026-05-29 15:24:03] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 31 ms returned sat
[2026-05-29 15:24:04] [INFO ] [Nat]Absence check using state equation in 1434 ms returned sat
[2026-05-29 15:24:04] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:24:05] [INFO ] [Nat]Added 120 Read/Feed constraints in 580 ms returned sat
[2026-05-29 15:24:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1435 ms
[2026-05-29 15:24:06] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 122 ms.
[2026-05-29 15:24:07] [INFO ] Added : 28 causal constraints over 6 iterations in 1054 ms. Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[38]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[38]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 25 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 24 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:24:12] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:24:12] [INFO ] Invariant cache hit.
[2026-05-29 15:24:13] [INFO ] Implicit Places using invariants in 1545 ms returned []
[2026-05-29 15:24:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:24:13] [INFO ] Invariant cache hit.
[2026-05-29 15:24:14] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:24:32] [INFO ] Implicit Places using invariants and state equation in 19094 ms returned []
Implicit Place search using SMT with State Equation took 20642 ms to find 0 implicit places.
[2026-05-29 15:24:32] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20692 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:24:32] [INFO ] Flatten gal took : 41 ms
[2026-05-29 15:24:32] [INFO ] Flatten gal took : 48 ms
[2026-05-29 15:24:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1799910858854321388.gal : 9 ms
[2026-05-29 15:24:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17868564437995482912.prop : 1 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/ReachabilityCardinality1799910858854321388.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17868564437995482912.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
RANDOM walk for 40000 steps (13 resets) in 409 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality17868564437995482912.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 168125 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 168125 steps, saw 98356 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-29 15:24:36] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:24:36] [INFO ] Invariant cache hit.
[2026-05-29 15:24:36] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3217 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1190 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4427ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 24 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (11 resets) in 410 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 240640 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 1
Probabilistic random walk after 240640 steps, saw 138674 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2026-05-29 15:24:43] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:24:43] [INFO ] Invariant cache hit.
[2026-05-29 15:24:43] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1389 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5192 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6595ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 21 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:24:50] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:24:50] [INFO ] Invariant cache hit.
[2026-05-29 15:24:52] [INFO ] Implicit Places using invariants in 1622 ms returned []
[2026-05-29 15:24:52] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:24:52] [INFO ] Invariant cache hit.
[2026-05-29 15:24:52] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:25:11] [INFO ] Implicit Places using invariants and state equation in 19056 ms returned []
Implicit Place search using SMT with State Equation took 20684 ms to find 0 implicit places.
[2026-05-29 15:25:11] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20733 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 103 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15685843549818916784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1823314248580533158.kers'
[2026-05-29 15:25:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15685843549818916784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1823314248580533158.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:25:11] [INFO ] Computed 46 invariants in 13 ms
Computed 46 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1823314248580533158.kers
Total runtime 16 ms.
[2026-05-29 15:25:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:25:11] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 42 ms returned sat
[2026-05-29 15:25:11] [INFO ] After 269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:25:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:25:11] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 47 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:25:23] [INFO ] Flatten gal took : 44 ms
[2026-05-29 15:25:23] [INFO ] Applying decomposition
[2026-05-29 15:25:23] [INFO ] Flatten gal took : 46 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/graph16370271619343535949.txt' '-o' '/tmp/graph16370271619343535949.bin' '-w' '/tmp/graph16370271619343535949.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16370271619343535949.bin' '-l' '-1' '-v' '-w' '/tmp/graph16370271619343535949.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:25:23] [INFO ] Decomposing Gal with order
[2026-05-29 15:25:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:25:23] [INFO ] Removed a total of 1261 redundant transitions.
[2026-05-29 15:25:23] [INFO ] Flatten gal took : 185 ms
[2026-05-29 15:25:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 686 labels/synchronizations in 47 ms.
[2026-05-29 15:25:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8576334420474862732.gal : 16 ms
[2026-05-29 15:25:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8170523044753960084.prop : 0 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/ReachabilityCardinality8576334420474862732.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8170523044753960084.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8170523044753960084.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 72
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :72 after 80
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :80 after 574
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :574 after 1006
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1006 after 1546
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1546 after 2014
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2014 after 4682
[2026-05-29 15:25:34] [INFO ] After 22810ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:25:35] [INFO ] After 23612ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4682 after 9783
[2026-05-29 15:26:00] [INFO ] After 49274ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:26:00] [INFO ] Flatten gal took : 41 ms
[2026-05-29 15:26:00] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:26:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1868895913817065475.gal : 10 ms
[2026-05-29 15:26:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16655468100377556146.prop : 1 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/ReachabilityCardinality1868895913817065475.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16655468100377556146.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
Loading property file /tmp/ReachabilityCardinality16655468100377556146.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:26:16] [INFO ] Flatten gal took : 41 ms
[2026-05-29 15:26:16] [INFO ] Applying decomposition
[2026-05-29 15:26:16] [INFO ] Flatten gal took : 38 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/graph17850221561599765353.txt' '-o' '/tmp/graph17850221561599765353.bin' '-w' '/tmp/graph17850221561599765353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17850221561599765353.bin' '-l' '-1' '-v' '-w' '/tmp/graph17850221561599765353.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:26:16] [INFO ] Decomposing Gal with order
[2026-05-29 15:26:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:26:16] [INFO ] Removed a total of 1159 redundant transitions.
[2026-05-29 15:26:16] [INFO ] Flatten gal took : 143 ms
[2026-05-29 15:26:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 690 labels/synchronizations in 32 ms.
[2026-05-29 15:26:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13865579995860071006.gal : 11 ms
[2026-05-29 15:26:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15032394709246475169.prop : 1 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/ReachabilityCardinality13865579995860071006.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15032394709246475169.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 ...330
Loading property file /tmp/ReachabilityCardinality15032394709246475169.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 61
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :61 after 175
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :175 after 201
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :201 after 217
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :217 after 231
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :231 after 419
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :419 after 479
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :479 after 1216
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1216 after 2193
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2193 after 4419
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 80481 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[37]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2384406940414471554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4382504722909392694.kers'
[2026-05-29 15:26:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2384406940414471554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4382504722909392694.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:26:31] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-4382504722909392694.kers
Total runtime 14 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[37]
RANDOM walk for 1000000 steps (337 resets) in 5461 ms. (183 steps per ms)
BEST_FIRST walk for 1000000 steps (137 resets) in 2199 ms. (454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[37]
[2026-05-29 15:26:39] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5110083009522695184.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12931398515465178473.kers'
[2026-05-29 15:26:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5110083009522695184.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12931398515465178473.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:26:39] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-12931398515465178473.kers
Total runtime 15 ms.
[2026-05-29 15:26:39] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2026-05-29 15:26:39] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 34 ms returned sat
[2026-05-29 15:26:40] [INFO ] [Real]Absence check using state equation in 657 ms returned sat
[2026-05-29 15:26:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:26:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-29 15:26:40] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 33 ms returned sat
[2026-05-29 15:26:41] [INFO ] [Nat]Absence check using state equation in 1582 ms returned sat
[2026-05-29 15:26:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:26:42] [INFO ] [Nat]Added 120 Read/Feed constraints in 657 ms returned sat
[2026-05-29 15:26:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1373 ms
[2026-05-29 15:26:44] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 115 ms.
[2026-05-29 15:26:44] [INFO ] Added : 28 causal constraints over 6 iterations in 992 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[37]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[37]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 21 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 21 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:26:49] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:26:49] [INFO ] Invariant cache hit.
[2026-05-29 15:26:51] [INFO ] Implicit Places using invariants in 1592 ms returned []
[2026-05-29 15:26:51] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:26:51] [INFO ] Invariant cache hit.
[2026-05-29 15:26:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:27:10] [INFO ] Implicit Places using invariants and state equation in 18996 ms returned []
Implicit Place search using SMT with State Equation took 20604 ms to find 0 implicit places.
[2026-05-29 15:27:10] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20660 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:27:10] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:27:10] [INFO ] Flatten gal took : 51 ms
[2026-05-29 15:27:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7340058097789674499.gal : 9 ms
[2026-05-29 15:27:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8384244227335502298.prop : 1 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/ReachabilityCardinality7340058097789674499.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8384244227335502298.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (16 resets) in 635 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 214 ms. (186 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality8384244227335502298.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 157905 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 157905 steps, saw 92553 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-29 15:27:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:27:13] [INFO ] Invariant cache hit.
[2026-05-29 15:27:13] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3257 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1147 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4424ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 21 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (18 resets) in 439 ms. (90 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 237413 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 1
Probabilistic random walk after 237413 steps, saw 136934 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2026-05-29 15:27:21] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:27:21] [INFO ] Invariant cache hit.
[2026-05-29 15:27:21] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1412 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5185 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6612ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 24 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 22 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:27:27] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:27:27] [INFO ] Invariant cache hit.
[2026-05-29 15:27:29] [INFO ] Implicit Places using invariants in 1489 ms returned []
[2026-05-29 15:27:29] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:27:29] [INFO ] Invariant cache hit.
[2026-05-29 15:27:30] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:27:49] [INFO ] Implicit Places using invariants and state equation in 19823 ms returned []
Implicit Place search using SMT with State Equation took 21313 ms to find 0 implicit places.
[2026-05-29 15:27:49] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21363 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 109 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6663017105782502073.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9925395331158456710.kers'
[2026-05-29 15:27:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6663017105782502073.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9925395331158456710.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:27:49] [INFO ] Computed 46 invariants in 15 ms
Computed 46 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-9925395331158456710.kers
Total runtime 33 ms.
[2026-05-29 15:27:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:27:49] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 46 ms returned sat
[2026-05-29 15:27:49] [INFO ] After 225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:27:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-29 15:27:49] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 45 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:28:00] [INFO ] Flatten gal took : 45 ms
[2026-05-29 15:28:00] [INFO ] Applying decomposition
[2026-05-29 15:28:00] [INFO ] Flatten gal took : 46 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/graph983101868709548363.txt' '-o' '/tmp/graph983101868709548363.bin' '-w' '/tmp/graph983101868709548363.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph983101868709548363.bin' '-l' '-1' '-v' '-w' '/tmp/graph983101868709548363.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:28:00] [INFO ] Decomposing Gal with order
[2026-05-29 15:28:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:28:00] [INFO ] Removed a total of 1051 redundant transitions.
[2026-05-29 15:28:00] [INFO ] Flatten gal took : 160 ms
[2026-05-29 15:28:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 832 labels/synchronizations in 46 ms.
[2026-05-29 15:28:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18363324091749186167.gal : 12 ms
[2026-05-29 15:28:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15580098138710964685.prop : 0 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/ReachabilityCardinality18363324091749186167.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15580098138710964685.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 ...330
Loading property file /tmp/ReachabilityCardinality15580098138710964685.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :15 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 20
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :20 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 36
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :36 after 47
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :47 after 74
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :74 after 123
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :123 after 208
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :208 after 626
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :626 after 3340
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3340 after 10674
[2026-05-29 15:28:13] [INFO ] After 23355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:28:13] [INFO ] After 24136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :10674 after 23598
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :23598 after 43452
[2026-05-29 15:28:39] [INFO ] After 49705ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:28:39] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:28:39] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:28:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3201915566205194163.gal : 9 ms
[2026-05-29 15:28:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10472375481961932253.prop : 0 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/ReachabilityCardinality3201915566205194163.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10472375481961932253.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
Loading property file /tmp/ReachabilityCardinality10472375481961932253.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:28:54] [INFO ] Flatten gal took : 40 ms
[2026-05-29 15:28:54] [INFO ] Applying decomposition
[2026-05-29 15:28:54] [INFO ] Flatten gal took : 41 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/graph16899201265684875317.txt' '-o' '/tmp/graph16899201265684875317.bin' '-w' '/tmp/graph16899201265684875317.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16899201265684875317.bin' '-l' '-1' '-v' '-w' '/tmp/graph16899201265684875317.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:28:54] [INFO ] Decomposing Gal with order
[2026-05-29 15:28:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:28:54] [INFO ] Removed a total of 868 redundant transitions.
[2026-05-29 15:28:54] [INFO ] Flatten gal took : 172 ms
[2026-05-29 15:28:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 669 labels/synchronizations in 58 ms.
[2026-05-29 15:28:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2871465853174811171.gal : 16 ms
[2026-05-29 15:28:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3337495009794085751.prop : 0 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/ReachabilityCardinality2871465853174811171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3337495009794085751.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3337495009794085751.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 31
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :31 after 47
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :47 after 55
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :55 after 147
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :147 after 469
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :469 after 1361
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1361 after 2431
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2431 after 6245
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 80914 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[36]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-153064375717241186.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13663445844287206193.kers'
[2026-05-29 15:29:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-153064375717241186.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13663445844287206193.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:29:10] [INFO ] Computed 46 invariants in 10 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-13663445844287206193.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[36]
RANDOM walk for 1000000 steps (352 resets) in 4951 ms. (201 steps per ms)
BEST_FIRST walk for 1000000 steps (116 resets) in 2179 ms. (458 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[36]
[2026-05-29 15:29:17] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16347005072741716949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18057650083182924280.kers'
[2026-05-29 15:29:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16347005072741716949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18057650083182924280.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:29:17] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-18057650083182924280.kers
Total runtime 13 ms.
[2026-05-29 15:29:17] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:29:17] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 34 ms returned sat
[2026-05-29 15:29:18] [INFO ] [Real]Absence check using state equation in 630 ms returned sat
[2026-05-29 15:29:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:29:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-29 15:29:18] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 35 ms returned sat
[2026-05-29 15:29:19] [INFO ] [Nat]Absence check using state equation in 1548 ms returned sat
[2026-05-29 15:29:19] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:29:20] [INFO ] [Nat]Added 120 Read/Feed constraints in 608 ms returned sat
[2026-05-29 15:29:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1707 ms
[2026-05-29 15:29:22] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 172 ms.
[2026-05-29 15:29:23] [INFO ] Added : 28 causal constraints over 6 iterations in 1490 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[36]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:29:28] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:29:28] [INFO ] Invariant cache hit.
[2026-05-29 15:29:29] [INFO ] Implicit Places using invariants in 1517 ms returned []
[2026-05-29 15:29:29] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:29:29] [INFO ] Invariant cache hit.
[2026-05-29 15:29:30] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:29:49] [INFO ] Implicit Places using invariants and state equation in 19332 ms returned []
Implicit Place search using SMT with State Equation took 20858 ms to find 0 implicit places.
[2026-05-29 15:29:49] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20908 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:29:49] [INFO ] Flatten gal took : 72 ms
[2026-05-29 15:29:49] [INFO ] Flatten gal took : 71 ms
[2026-05-29 15:29:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12067307371949838412.gal : 13 ms
[2026-05-29 15:29:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4570921422961987292.prop : 0 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/ReachabilityCardinality12067307371949838412.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4570921422961987292.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
RANDOM walk for 40000 steps (9 resets) in 454 ms. (87 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 251 ms. (158 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (9 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4570921422961987292.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 166796 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 2
Probabilistic random walk after 166796 steps, saw 97586 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2026-05-29 15:29:52] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:29:52] [INFO ] Invariant cache hit.
[2026-05-29 15:29:52] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3392 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1298 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4705ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (12 resets) in 375 ms. (106 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (9 resets) in 136 ms. (291 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 243566 steps, run timeout after 3021 ms. (steps per millisecond=80 ) properties seen :0 out of 1
Probabilistic random walk after 243566 steps, saw 140278 distinct states, run finished after 3021 ms. (steps per millisecond=80 ) properties seen :0
[2026-05-29 15:30:00] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:30:00] [INFO ] Invariant cache hit.
[2026-05-29 15:30:00] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1368 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4986 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6366ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:30:06] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:30:06] [INFO ] Invariant cache hit.
[2026-05-29 15:30:08] [INFO ] Implicit Places using invariants in 1873 ms returned []
[2026-05-29 15:30:08] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:30:08] [INFO ] Invariant cache hit.
[2026-05-29 15:30:09] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:30:30] [INFO ] Implicit Places using invariants and state equation in 21535 ms returned []
Implicit Place search using SMT with State Equation took 23415 ms to find 0 implicit places.
[2026-05-29 15:30:30] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23464 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 95 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15809266566713640282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14383801479561264116.kers'
[2026-05-29 15:30:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15809266566713640282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14383801479561264116.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:30:30] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14383801479561264116.kers
Total runtime 13 ms.
[2026-05-29 15:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:30:30] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 43 ms returned sat
[2026-05-29 15:30:30] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:30:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:30:30] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 43 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:30:39] [INFO ] Flatten gal took : 40 ms
[2026-05-29 15:30:39] [INFO ] Applying decomposition
[2026-05-29 15:30:39] [INFO ] Flatten gal took : 40 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/graph1958096202970176123.txt' '-o' '/tmp/graph1958096202970176123.bin' '-w' '/tmp/graph1958096202970176123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1958096202970176123.bin' '-l' '-1' '-v' '-w' '/tmp/graph1958096202970176123.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:30:39] [INFO ] Decomposing Gal with order
[2026-05-29 15:30:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:30:39] [INFO ] Removed a total of 1137 redundant transitions.
[2026-05-29 15:30:39] [INFO ] Flatten gal took : 151 ms
[2026-05-29 15:30:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 660 labels/synchronizations in 45 ms.
[2026-05-29 15:30:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17983260082246226819.gal : 11 ms
[2026-05-29 15:30:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17253716436042146237.prop : 0 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/ReachabilityCardinality17983260082246226819.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17253716436042146237.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 ...330
Loading property file /tmp/ReachabilityCardinality17253716436042146237.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :15 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :17 after 20
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :20 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 36
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :36 after 159
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :159 after 232
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :232 after 496
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :496 after 1110
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1110 after 2633
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2633 after 7578
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7578 after 23804
[2026-05-29 15:30:54] [INFO ] After 23378ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:30:55] [INFO ] After 24300ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :23804 after 54750
[2026-05-29 15:31:18] [INFO ] After 48311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:31:18] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:31:19] [INFO ] Flatten gal took : 39 ms
[2026-05-29 15:31:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9129967475296943027.gal : 8 ms
[2026-05-29 15:31:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14141916651294375715.prop : 1 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/ReachabilityCardinality9129967475296943027.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14141916651294375715.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
Loading property file /tmp/ReachabilityCardinality14141916651294375715.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:31:34] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:31:34] [INFO ] Applying decomposition
[2026-05-29 15:31:34] [INFO ] Flatten gal took : 39 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/graph15709900801764816336.txt' '-o' '/tmp/graph15709900801764816336.bin' '-w' '/tmp/graph15709900801764816336.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15709900801764816336.bin' '-l' '-1' '-v' '-w' '/tmp/graph15709900801764816336.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:31:34] [INFO ] Decomposing Gal with order
[2026-05-29 15:31:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:31:34] [INFO ] Removed a total of 1148 redundant transitions.
[2026-05-29 15:31:34] [INFO ] Flatten gal took : 139 ms
[2026-05-29 15:31:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 492 labels/synchronizations in 18 ms.
[2026-05-29 15:31:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6185767533559955234.gal : 8 ms
[2026-05-29 15:31:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2449886453522207220.prop : 0 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/ReachabilityCardinality6185767533559955234.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2449886453522207220.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2449886453522207220.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 16
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 39
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :39 after 55
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :55 after 151
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :151 after 269
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :269 after 479
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :479 after 1471
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1471 after 2225
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2225 after 5781
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79317 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[35]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17078821105847839891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-430652978986777868.kers'
[2026-05-29 15:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17078821105847839891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-430652978986777868.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:31:49] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-430652978986777868.kers
Total runtime 15 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[35]
RANDOM walk for 1000000 steps (344 resets) in 5022 ms. (199 steps per ms)
BEST_FIRST walk for 1000000 steps (128 resets) in 2214 ms. (451 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[35]
[2026-05-29 15:31:56] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15958032096769782558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14275007325087100144.kers'
[2026-05-29 15:31:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15958032096769782558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14275007325087100144.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:31:56] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-14275007325087100144.kers
Total runtime 14 ms.
[2026-05-29 15:31:57] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:31:57] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 31 ms returned sat
[2026-05-29 15:31:57] [INFO ] [Real]Absence check using state equation in 611 ms returned sat
[2026-05-29 15:31:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:31:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 15:31:57] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 47 ms returned sat
[2026-05-29 15:31:59] [INFO ] [Nat]Absence check using state equation in 1983 ms returned sat
[2026-05-29 15:31:59] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:32:00] [INFO ] [Nat]Added 120 Read/Feed constraints in 598 ms returned sat
[2026-05-29 15:32:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1638 ms
[2026-05-29 15:32:02] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 119 ms.
[2026-05-29 15:32:03] [INFO ] Added : 28 causal constraints over 6 iterations in 1363 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[35]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[35]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 25 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 23 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:32:08] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:32:08] [INFO ] Invariant cache hit.
[2026-05-29 15:32:09] [INFO ] Implicit Places using invariants in 1566 ms returned []
[2026-05-29 15:32:09] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:32:09] [INFO ] Invariant cache hit.
[2026-05-29 15:32:10] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:32:31] [INFO ] Implicit Places using invariants and state equation in 22087 ms returned []
Implicit Place search using SMT with State Equation took 23665 ms to find 0 implicit places.
[2026-05-29 15:32:31] [INFO ] Redundant transitions in 31 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23731 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:32:31] [INFO ] Flatten gal took : 133 ms
[2026-05-29 15:32:32] [INFO ] Flatten gal took : 82 ms
[2026-05-29 15:32:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2757579887156858175.gal : 14 ms
[2026-05-29 15:32:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7248340181357897179.prop : 0 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/ReachabilityCardinality2757579887156858175.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7248340181357897179.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40001 steps (15 resets) in 864 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 264 ms. (150 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (9 resets) in 267 ms. (149 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality7248340181357897179.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 139545 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 2
Probabilistic random walk after 139545 steps, saw 82207 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
[2026-05-29 15:32:35] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:32:35] [INFO ] Invariant cache hit.
[2026-05-29 15:32:35] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3846 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1480 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5349ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (14 resets) in 367 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (10 resets) in 159 ms. (250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 238148 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 1
Probabilistic random walk after 238148 steps, saw 137351 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2026-05-29 15:32:43] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:32:43] [INFO ] Invariant cache hit.
[2026-05-29 15:32:43] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1476 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5696 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7182ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 40 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 30 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:32:51] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:32:51] [INFO ] Invariant cache hit.
[2026-05-29 15:32:53] [INFO ] Implicit Places using invariants in 1957 ms returned []
[2026-05-29 15:32:53] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:32:53] [INFO ] Invariant cache hit.
[2026-05-29 15:32:53] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:33:13] [INFO ] Implicit Places using invariants and state equation in 20789 ms returned []
Implicit Place search using SMT with State Equation took 22748 ms to find 0 implicit places.
[2026-05-29 15:33:13] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22806 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 89 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8276383086596673447.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11913613984975258451.kers'
[2026-05-29 15:33:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8276383086596673447.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11913613984975258451.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:33:14] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-11913613984975258451.kers
Total runtime 13 ms.
[2026-05-29 15:33:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:33:14] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 38 ms returned sat
[2026-05-29 15:33:14] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:33:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 15:33:14] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 38 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:33:22] [INFO ] Flatten gal took : 67 ms
[2026-05-29 15:33:22] [INFO ] Applying decomposition
[2026-05-29 15:33:22] [INFO ] Flatten gal took : 72 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/graph6688693212847737706.txt' '-o' '/tmp/graph6688693212847737706.bin' '-w' '/tmp/graph6688693212847737706.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6688693212847737706.bin' '-l' '-1' '-v' '-w' '/tmp/graph6688693212847737706.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:33:22] [INFO ] Decomposing Gal with order
[2026-05-29 15:33:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:33:22] [INFO ] Removed a total of 1094 redundant transitions.
[2026-05-29 15:33:22] [INFO ] Flatten gal took : 231 ms
[2026-05-29 15:33:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 814 labels/synchronizations in 39 ms.
[2026-05-29 15:33:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3639360120679347587.gal : 15 ms
[2026-05-29 15:33:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9480524524598161060.prop : 0 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/ReachabilityCardinality3639360120679347587.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9480524524598161060.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9480524524598161060.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 50
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :50 after 64
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :64 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 434
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :434 after 470
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :470 after 542
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :542 after 1307
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1307 after 1748
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1748 after 4538
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4538 after 17782
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :17782 after 58747
[2026-05-29 15:33:37] [INFO ] After 23030ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:33:38] [INFO ] After 23825ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:34:02] [INFO ] After 48022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:34:02] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:34:02] [INFO ] Flatten gal took : 44 ms
[2026-05-29 15:34:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12886078627463572829.gal : 10 ms
[2026-05-29 15:34:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8678630637099389696.prop : 0 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/ReachabilityCardinality12886078627463572829.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8678630637099389696.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
Loading property file /tmp/ReachabilityCardinality8678630637099389696.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:34:17] [INFO ] Flatten gal took : 65 ms
[2026-05-29 15:34:17] [INFO ] Applying decomposition
[2026-05-29 15:34:17] [INFO ] Flatten gal took : 65 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/graph13789834178272769584.txt' '-o' '/tmp/graph13789834178272769584.bin' '-w' '/tmp/graph13789834178272769584.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13789834178272769584.bin' '-l' '-1' '-v' '-w' '/tmp/graph13789834178272769584.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:34:17] [INFO ] Decomposing Gal with order
[2026-05-29 15:34:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:34:17] [INFO ] Removed a total of 1194 redundant transitions.
[2026-05-29 15:34:17] [INFO ] Flatten gal took : 249 ms
[2026-05-29 15:34:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1105 labels/synchronizations in 42 ms.
[2026-05-29 15:34:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12914674269404239842.gal : 15 ms
[2026-05-29 15:34:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14792922783764234117.prop : 1 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/ReachabilityCardinality12914674269404239842.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14792922783764234117.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 ...330
Loading property file /tmp/ReachabilityCardinality14792922783764234117.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 49
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :49 after 91
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :91 after 151
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :151 after 169
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :169 after 175
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :175 after 279
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :279 after 337
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :337 after 1363
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1363 after 2485
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2485 after 5233
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79345 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[34]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18039702649270288430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3120775740099557990.kers'
[2026-05-29 15:34:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18039702649270288430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3120775740099557990.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:34:33] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3120775740099557990.kers
Total runtime 14 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[34]
RANDOM walk for 1000000 steps (341 resets) in 5484 ms. (182 steps per ms)
BEST_FIRST walk for 1000001 steps (120 resets) in 2384 ms. (419 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[34]
[2026-05-29 15:34:41] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10545325375406690218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17278908206614593469.kers'
[2026-05-29 15:34:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10545325375406690218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17278908206614593469.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:34:41] [INFO ] Computed 46 invariants in 14 ms
Computed 46 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-17278908206614593469.kers
Total runtime 17 ms.
[2026-05-29 15:34:41] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2026-05-29 15:34:41] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 36 ms returned sat
[2026-05-29 15:34:42] [INFO ] [Real]Absence check using state equation in 764 ms returned sat
[2026-05-29 15:34:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:34:42] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 15:34:42] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 49 ms returned sat
[2026-05-29 15:34:44] [INFO ] [Nat]Absence check using state equation in 1689 ms returned sat
[2026-05-29 15:34:44] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:34:44] [INFO ] [Nat]Added 120 Read/Feed constraints in 597 ms returned sat
[2026-05-29 15:34:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1475 ms
[2026-05-29 15:34:46] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 165 ms.
[2026-05-29 15:34:47] [INFO ] Added : 28 causal constraints over 6 iterations in 1292 ms. Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[34]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[34]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:34:52] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:34:52] [INFO ] Invariant cache hit.
[2026-05-29 15:34:53] [INFO ] Implicit Places using invariants in 1663 ms returned []
[2026-05-29 15:34:53] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:34:53] [INFO ] Invariant cache hit.
[2026-05-29 15:34:54] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:35:14] [INFO ] Implicit Places using invariants and state equation in 20604 ms returned []
Implicit Place search using SMT with State Equation took 22270 ms to find 0 implicit places.
[2026-05-29 15:35:14] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22320 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:35:14] [INFO ] Flatten gal took : 94 ms
RANDOM walk for 40000 steps (15 resets) in 336 ms. (118 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (13 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
[2026-05-29 15:35:14] [INFO ] Flatten gal took : 74 ms
[2026-05-29 15:35:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12215743583766797449.gal : 16 ms
[2026-05-29 15:35:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17917409931259299779.prop : 0 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/ReachabilityCardinality12215743583766797449.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17917409931259299779.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 ...330
BEST_FIRST walk for 40004 steps (10 resets) in 201 ms. (198 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality17917409931259299779.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 171016 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 171016 steps, saw 99961 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-29 15:35:17] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:35:17] [INFO ] Invariant cache hit.
[2026-05-29 15:35:17] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3275 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1151 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4435ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (14 resets) in 299 ms. (133 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Interrupted probabilistic random walk after 242147 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 1
Probabilistic random walk after 242147 steps, saw 139528 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2026-05-29 15:35:25] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:35:25] [INFO ] Invariant cache hit.
[2026-05-29 15:35:25] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1435 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5129 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6575ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:35:31] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:35:31] [INFO ] Invariant cache hit.
[2026-05-29 15:35:33] [INFO ] Implicit Places using invariants in 1479 ms returned []
[2026-05-29 15:35:33] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:35:33] [INFO ] Invariant cache hit.
[2026-05-29 15:35:34] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:35:52] [INFO ] Implicit Places using invariants and state equation in 19126 ms returned []
Implicit Place search using SMT with State Equation took 20610 ms to find 0 implicit places.
[2026-05-29 15:35:52] [INFO ] Redundant transitions in 21 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20663 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 104 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3743483903495871412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5795444471727196960.kers'
[2026-05-29 15:35:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3743483903495871412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5795444471727196960.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:35:52] [INFO ] Computed 46 invariants in 13 ms
Computed 46 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-5795444471727196960.kers
Total runtime 46 ms.
[2026-05-29 15:35:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:35:52] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 44 ms returned sat
[2026-05-29 15:35:52] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:35:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 15:35:53] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 38 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:36:04] [INFO ] Flatten gal took : 44 ms
[2026-05-29 15:36:04] [INFO ] Applying decomposition
[2026-05-29 15:36:04] [INFO ] Flatten gal took : 41 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/graph14059277083354537504.txt' '-o' '/tmp/graph14059277083354537504.bin' '-w' '/tmp/graph14059277083354537504.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14059277083354537504.bin' '-l' '-1' '-v' '-w' '/tmp/graph14059277083354537504.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:36:04] [INFO ] Decomposing Gal with order
[2026-05-29 15:36:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:36:05] [INFO ] Removed a total of 1331 redundant transitions.
[2026-05-29 15:36:05] [INFO ] Flatten gal took : 196 ms
[2026-05-29 15:36:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 540 labels/synchronizations in 30 ms.
[2026-05-29 15:36:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12787557169489637073.gal : 15 ms
[2026-05-29 15:36:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13818715939775844503.prop : 0 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/ReachabilityCardinality12787557169489637073.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13818715939775844503.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 ...330
Loading property file /tmp/ReachabilityCardinality13818715939775844503.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :13 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 28
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :28 after 88
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :88 after 162
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :162 after 201
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :201 after 281
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :281 after 1232
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1232 after 5450
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5450 after 10783
[2026-05-29 15:36:15] [INFO ] After 22225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:36:16] [INFO ] After 22977ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :10783 after 38403
[2026-05-29 15:36:40] [INFO ] After 47963ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:36:40] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:36:40] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:36:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13266173651919709744.gal : 9 ms
[2026-05-29 15:36:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17344548369846489442.prop : 0 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/ReachabilityCardinality13266173651919709744.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17344548369846489442.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 ...330
Loading property file /tmp/ReachabilityCardinality17344548369846489442.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:36:56] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:36:56] [INFO ] Applying decomposition
[2026-05-29 15:36:56] [INFO ] Flatten gal took : 39 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/graph4192404354908174784.txt' '-o' '/tmp/graph4192404354908174784.bin' '-w' '/tmp/graph4192404354908174784.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4192404354908174784.bin' '-l' '-1' '-v' '-w' '/tmp/graph4192404354908174784.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:36:56] [INFO ] Decomposing Gal with order
[2026-05-29 15:36:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:36:56] [INFO ] Removed a total of 1307 redundant transitions.
[2026-05-29 15:36:56] [INFO ] Flatten gal took : 234 ms
[2026-05-29 15:36:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 925 labels/synchronizations in 39 ms.
[2026-05-29 15:36:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18355191660569395325.gal : 15 ms
[2026-05-29 15:36:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16884265972494014876.prop : 0 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/ReachabilityCardinality18355191660569395325.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16884265972494014876.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 ...330
Loading property file /tmp/ReachabilityCardinality16884265972494014876.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 16
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 17
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :17 after 74
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :74 after 93
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :93 after 107
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :107 after 213
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :213 after 359
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :359 after 1251
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1251 after 2225
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2225 after 5941
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79203 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[33]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15408975284587286262.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18376606952325179280.kers'
[2026-05-29 15:37:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15408975284587286262.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18376606952325179280.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:37:11] [INFO ] Computed 46 invariants in 10 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-18376606952325179280.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[33]
RANDOM walk for 1000000 steps (350 resets) in 4933 ms. (202 steps per ms)
BEST_FIRST walk for 1000000 steps (140 resets) in 2195 ms. (455 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[33]
[2026-05-29 15:37:18] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2110741855130487877.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12442571134156289565.kers'
[2026-05-29 15:37:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2110741855130487877.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12442571134156289565.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:37:18] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12442571134156289565.kers
Total runtime 17 ms.
[2026-05-29 15:37:19] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 15:37:19] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 15:37:19] [INFO ] [Real]Absence check using state equation in 837 ms returned sat
[2026-05-29 15:37:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:37:20] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 15:37:20] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 32 ms returned sat
[2026-05-29 15:37:21] [INFO ] [Nat]Absence check using state equation in 1452 ms returned sat
[2026-05-29 15:37:21] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:37:22] [INFO ] [Nat]Added 120 Read/Feed constraints in 575 ms returned sat
[2026-05-29 15:37:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1628 ms
[2026-05-29 15:37:23] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 159 ms.
[2026-05-29 15:37:25] [INFO ] Added : 28 causal constraints over 6 iterations in 1698 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[33]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[33]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:37:30] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:37:30] [INFO ] Invariant cache hit.
[2026-05-29 15:37:32] [INFO ] Implicit Places using invariants in 2024 ms returned []
[2026-05-29 15:37:32] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:37:32] [INFO ] Invariant cache hit.
[2026-05-29 15:37:32] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:37:52] [INFO ] Implicit Places using invariants and state equation in 20500 ms returned []
Implicit Place search using SMT with State Equation took 22541 ms to find 0 implicit places.
[2026-05-29 15:37:52] [INFO ] Redundant transitions in 30 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22606 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:37:52] [INFO ] Flatten gal took : 63 ms
[2026-05-29 15:37:52] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:37:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2476238529027216039.gal : 8 ms
[2026-05-29 15:37:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17913742078086692523.prop : 0 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/ReachabilityCardinality2476238529027216039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17913742078086692523.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
RANDOM walk for 40000 steps (21 resets) in 492 ms. (81 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (14 resets) in 222 ms. (179 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality17913742078086692523.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 154845 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 2
Probabilistic random walk after 154845 steps, saw 90832 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2026-05-29 15:37:55] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:37:55] [INFO ] Invariant cache hit.
[2026-05-29 15:37:55] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3925 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1332 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5269ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 50 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 33 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (16 resets) in 366 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (10 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 221271 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 221271 steps, saw 128001 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-29 15:38:04] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:38:04] [INFO ] Invariant cache hit.
[2026-05-29 15:38:04] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1414 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5983 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7407ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 52 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 32 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:38:11] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:38:11] [INFO ] Invariant cache hit.
[2026-05-29 15:38:13] [INFO ] Implicit Places using invariants in 1531 ms returned []
[2026-05-29 15:38:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:38:13] [INFO ] Invariant cache hit.
[2026-05-29 15:38:14] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:38:32] [INFO ] Implicit Places using invariants and state equation in 19131 ms returned []
Implicit Place search using SMT with State Equation took 20666 ms to find 0 implicit places.
[2026-05-29 15:38:32] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20723 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 83 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1164643120758998743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15132303910787640722.kers'
[2026-05-29 15:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1164643120758998743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15132303910787640722.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:38:32] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-15132303910787640722.kers
Total runtime 13 ms.
[2026-05-29 15:38:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:38:32] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 40 ms returned sat
[2026-05-29 15:38:32] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:38:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 15:38:33] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 38 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:38:42] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:38:42] [INFO ] Applying decomposition
[2026-05-29 15:38:42] [INFO ] Flatten gal took : 42 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/graph18223749475279270670.txt' '-o' '/tmp/graph18223749475279270670.bin' '-w' '/tmp/graph18223749475279270670.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18223749475279270670.bin' '-l' '-1' '-v' '-w' '/tmp/graph18223749475279270670.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:38:43] [INFO ] Decomposing Gal with order
[2026-05-29 15:38:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:38:43] [INFO ] Removed a total of 1410 redundant transitions.
[2026-05-29 15:38:43] [INFO ] Flatten gal took : 155 ms
[2026-05-29 15:38:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 589 labels/synchronizations in 24 ms.
[2026-05-29 15:38:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4969066807968542177.gal : 10 ms
[2026-05-29 15:38:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17596945602593520840.prop : 1 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/ReachabilityCardinality4969066807968542177.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17596945602593520840.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
Loading property file /tmp/ReachabilityCardinality17596945602593520840.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 50
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :50 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 2194
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2194 after 2977
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2977 after 3142
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3142 after 4210
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4210 after 7270
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7270 after 33328
[2026-05-29 15:38:55] [INFO ] After 22130ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:38:55] [INFO ] After 22885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :33328 after 82428
[2026-05-29 15:39:20] [INFO ] After 47532ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:39:20] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:39:20] [INFO ] Flatten gal took : 39 ms
[2026-05-29 15:39:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5240030043647819285.gal : 8 ms
[2026-05-29 15:39:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7304755371957917009.prop : 0 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/ReachabilityCardinality5240030043647819285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7304755371957917009.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7304755371957917009.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:39:35] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:39:35] [INFO ] Applying decomposition
[2026-05-29 15:39:35] [INFO ] Flatten gal took : 42 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/graph14270693500114734412.txt' '-o' '/tmp/graph14270693500114734412.bin' '-w' '/tmp/graph14270693500114734412.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14270693500114734412.bin' '-l' '-1' '-v' '-w' '/tmp/graph14270693500114734412.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:39:35] [INFO ] Decomposing Gal with order
[2026-05-29 15:39:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:39:35] [INFO ] Removed a total of 1279 redundant transitions.
[2026-05-29 15:39:35] [INFO ] Flatten gal took : 143 ms
[2026-05-29 15:39:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 681 labels/synchronizations in 24 ms.
[2026-05-29 15:39:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3903870893533091571.gal : 8 ms
[2026-05-29 15:39:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11344790198385993570.prop : 0 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/ReachabilityCardinality3903870893533091571.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11344790198385993570.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
Loading property file /tmp/ReachabilityCardinality11344790198385993570.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :17 after 26
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :26 after 27
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :27 after 42
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :42 after 133
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :133 after 359
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :359 after 1251
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1251 after 2465
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2465 after 6049
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :6049 after 13251
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 78453 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[32]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14920325710713221936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10290256689486925099.kers'
[2026-05-29 15:39:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14920325710713221936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10290256689486925099.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:39:51] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-10290256689486925099.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[32]
RANDOM walk for 1000000 steps (342 resets) in 5744 ms. (174 steps per ms)
BEST_FIRST walk for 1000001 steps (140 resets) in 2272 ms. (439 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[32]
[2026-05-29 15:39:59] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10539244018641345742.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8090171591551663943.kers'
[2026-05-29 15:39:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10539244018641345742.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8090171591551663943.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:39:59] [INFO ] Computed 46 invariants in 18 ms
Computed 46 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-8090171591551663943.kers
Total runtime 24 ms.
[2026-05-29 15:39:59] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:39:59] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 36 ms returned sat
[2026-05-29 15:40:00] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2026-05-29 15:40:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:40:00] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 15:40:00] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 15:40:01] [INFO ] [Nat]Absence check using state equation in 1631 ms returned sat
[2026-05-29 15:40:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:40:02] [INFO ] [Nat]Added 120 Read/Feed constraints in 616 ms returned sat
[2026-05-29 15:40:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1686 ms
[2026-05-29 15:40:04] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 163 ms.
[2026-05-29 15:40:05] [INFO ] Added : 28 causal constraints over 6 iterations in 1533 ms. Result :sat
Minimization took 4598 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[32]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[32]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:40:10] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:40:10] [INFO ] Invariant cache hit.
[2026-05-29 15:40:12] [INFO ] Implicit Places using invariants in 1690 ms returned []
[2026-05-29 15:40:12] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:40:12] [INFO ] Invariant cache hit.
[2026-05-29 15:40:13] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:40:32] [INFO ] Implicit Places using invariants and state equation in 20516 ms returned []
Implicit Place search using SMT with State Equation took 22210 ms to find 0 implicit places.
[2026-05-29 15:40:32] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22256 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:40:32] [INFO ] Flatten gal took : 63 ms
RANDOM walk for 40000 steps (23 resets) in 328 ms. (121 steps per ms) remains 2/2 properties
[2026-05-29 15:40:32] [INFO ] Flatten gal took : 65 ms
[2026-05-29 15:40:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17178047657768108372.gal : 12 ms
[2026-05-29 15:40:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4539116868928549640.prop : 0 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/ReachabilityCardinality17178047657768108372.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4539116868928549640.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
BEST_FIRST walk for 40003 steps (8 resets) in 198 ms. (201 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4539116868928549640.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 170303 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 170303 steps, saw 99574 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-29 15:40:35] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:40:35] [INFO ] Invariant cache hit.
[2026-05-29 15:40:35] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3219 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 8192
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1138 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4369ms problems are : Problem set: 1 solved, 1 unsolved
SDD size :8592 after 28384
Parikh walk visited 0 properties in 31 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (20 resets) in 281 ms. (141 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (11 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 256198 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 1
Probabilistic random walk after 256198 steps, saw 147297 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2026-05-29 15:40:43] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:40:43] [INFO ] Invariant cache hit.
[2026-05-29 15:40:43] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1326 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4682 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6014ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 38 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:40:49] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:40:49] [INFO ] Invariant cache hit.
[2026-05-29 15:40:51] [INFO ] Implicit Places using invariants in 1583 ms returned []
[2026-05-29 15:40:51] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:40:51] [INFO ] Invariant cache hit.
[2026-05-29 15:40:51] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:41:10] [INFO ] Implicit Places using invariants and state equation in 19500 ms returned []
Implicit Place search using SMT with State Equation took 21086 ms to find 0 implicit places.
[2026-05-29 15:41:10] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21131 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 89 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17817881321070543523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13810227895441713752.kers'
[2026-05-29 15:41:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17817881321070543523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13810227895441713752.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:41:10] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-13810227895441713752.kers
Total runtime 14 ms.
[2026-05-29 15:41:10] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 15:41:10] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 42 ms returned sat
[2026-05-29 15:41:10] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:41:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:41:11] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 40 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:41:23] [INFO ] Flatten gal took : 39 ms
[2026-05-29 15:41:23] [INFO ] Applying decomposition
[2026-05-29 15:41:23] [INFO ] Flatten gal took : 41 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/graph4231136264152640691.txt' '-o' '/tmp/graph4231136264152640691.bin' '-w' '/tmp/graph4231136264152640691.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4231136264152640691.bin' '-l' '-1' '-v' '-w' '/tmp/graph4231136264152640691.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:41:23] [INFO ] Decomposing Gal with order
[2026-05-29 15:41:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:41:23] [INFO ] Removed a total of 1630 redundant transitions.
[2026-05-29 15:41:23] [INFO ] Flatten gal took : 113 ms
[2026-05-29 15:41:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 606 labels/synchronizations in 25 ms.
[2026-05-29 15:41:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10950346308910178180.gal : 11 ms
[2026-05-29 15:41:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5930505535646090349.prop : 1 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/ReachabilityCardinality10950346308910178180.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5930505535646090349.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
Loading property file /tmp/ReachabilityCardinality5930505535646090349.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 20
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 682
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :682 after 1099
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1099 after 1654
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1654 after 1952
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1952 after 2176
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2176 after 6326
[2026-05-29 15:41:33] [INFO ] After 22214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:41:34] [INFO ] After 22988ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :6326 after 16308
[2026-05-29 15:41:58] [INFO ] After 47579ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:41:58] [INFO ] Flatten gal took : 39 ms
[2026-05-29 15:41:58] [INFO ] Flatten gal took : 40 ms
[2026-05-29 15:41:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14497026013409217086.gal : 8 ms
[2026-05-29 15:41:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5079137752677445194.prop : 0 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/ReachabilityCardinality14497026013409217086.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5079137752677445194.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
Loading property file /tmp/ReachabilityCardinality5079137752677445194.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :16308 after 63259
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:42:13] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:42:13] [INFO ] Applying decomposition
[2026-05-29 15:42:13] [INFO ] Flatten gal took : 40 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/graph14533380996134514932.txt' '-o' '/tmp/graph14533380996134514932.bin' '-w' '/tmp/graph14533380996134514932.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14533380996134514932.bin' '-l' '-1' '-v' '-w' '/tmp/graph14533380996134514932.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:42:13] [INFO ] Decomposing Gal with order
[2026-05-29 15:42:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:42:14] [INFO ] Removed a total of 1166 redundant transitions.
[2026-05-29 15:42:14] [INFO ] Flatten gal took : 167 ms
[2026-05-29 15:42:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 782 labels/synchronizations in 24 ms.
[2026-05-29 15:42:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9696920597940183459.gal : 10 ms
[2026-05-29 15:42:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3757903777407412011.prop : 0 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/ReachabilityCardinality9696920597940183459.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3757903777407412011.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3757903777407412011.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 15
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :15 after 67
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :67 after 77
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :77 after 105
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :105 after 201
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :201 after 527
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :527 after 1427
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1427 after 3993
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3993 after 10427
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 78601 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[31]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17891651176620613209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4979262989008154650.kers'
[2026-05-29 15:42:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17891651176620613209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4979262989008154650.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:42:29] [INFO ] Computed 46 invariants in 10 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-4979262989008154650.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[31]
RANDOM walk for 1000000 steps (389 resets) in 5235 ms. (190 steps per ms)
BEST_FIRST walk for 1000001 steps (114 resets) in 2164 ms. (461 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[31]
[2026-05-29 15:42:36] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17619524288996562895.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11411091628744530905.kers'
[2026-05-29 15:42:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17619524288996562895.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11411091628744530905.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:42:36] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-11411091628744530905.kers
Total runtime 13 ms.
[2026-05-29 15:42:36] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:42:36] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 32 ms returned sat
[2026-05-29 15:42:37] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2026-05-29 15:42:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:42:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 15:42:37] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 15:42:39] [INFO ] [Nat]Absence check using state equation in 1629 ms returned sat
[2026-05-29 15:42:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:42:40] [INFO ] [Nat]Added 120 Read/Feed constraints in 592 ms returned sat
[2026-05-29 15:42:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1620 ms
[2026-05-29 15:42:41] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 153 ms.
[2026-05-29 15:42:42] [INFO ] Added : 28 causal constraints over 6 iterations in 1262 ms. Result :sat
Minimization took 4510 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[31]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[31]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 21 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:42:47] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:42:47] [INFO ] Invariant cache hit.
[2026-05-29 15:42:49] [INFO ] Implicit Places using invariants in 1791 ms returned []
[2026-05-29 15:42:49] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:42:49] [INFO ] Invariant cache hit.
[2026-05-29 15:42:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:43:09] [INFO ] Implicit Places using invariants and state equation in 20580 ms returned []
Implicit Place search using SMT with State Equation took 22374 ms to find 0 implicit places.
[2026-05-29 15:43:09] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22421 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:43:09] [INFO ] Flatten gal took : 68 ms
RANDOM walk for 40000 steps (9 resets) in 420 ms. (95 steps per ms) remains 2/2 properties
[2026-05-29 15:43:10] [INFO ] Flatten gal took : 78 ms
[2026-05-29 15:43:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2446012785490998472.gal : 14 ms
[2026-05-29 15:43:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12394164534491906614.prop : 1 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/ReachabilityCardinality2446012785490998472.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12394164534491906614.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
BEST_FIRST walk for 40003 steps (8 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (9 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality12394164534491906614.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 172298 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 172298 steps, saw 100644 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-29 15:43:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:43:13] [INFO ] Invariant cache hit.
[2026-05-29 15:43:13] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3108 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1127 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4243ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (20 resets) in 293 ms. (136 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (9 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 246671 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 1
Probabilistic random walk after 246671 steps, saw 141960 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
[2026-05-29 15:43:20] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:43:20] [INFO ] Invariant cache hit.
[2026-05-29 15:43:20] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1429 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4847 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6286ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 41 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:43:26] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:43:26] [INFO ] Invariant cache hit.
[2026-05-29 15:43:28] [INFO ] Implicit Places using invariants in 1499 ms returned []
[2026-05-29 15:43:28] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:43:28] [INFO ] Invariant cache hit.
[2026-05-29 15:43:29] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:43:47] [INFO ] Implicit Places using invariants and state equation in 19061 ms returned []
Implicit Place search using SMT with State Equation took 20574 ms to find 0 implicit places.
[2026-05-29 15:43:47] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20622 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 91 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14303409825598743030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3357587363964609768.kers'
[2026-05-29 15:43:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14303409825598743030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3357587363964609768.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:43:47] [INFO ] Computed 46 invariants in 20 ms
Computed 46 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-3357587363964609768.kers
Total runtime 23 ms.
[2026-05-29 15:43:47] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-29 15:43:47] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 61 ms returned sat
[2026-05-29 15:43:47] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:43:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-29 15:43:48] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 58 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:44:00] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:44:00] [INFO ] Applying decomposition
[2026-05-29 15:44:00] [INFO ] Flatten gal took : 39 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/graph1225562363846899731.txt' '-o' '/tmp/graph1225562363846899731.bin' '-w' '/tmp/graph1225562363846899731.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1225562363846899731.bin' '-l' '-1' '-v' '-w' '/tmp/graph1225562363846899731.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:44:00] [INFO ] Decomposing Gal with order
[2026-05-29 15:44:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:44:00] [INFO ] Removed a total of 1191 redundant transitions.
[2026-05-29 15:44:00] [INFO ] Flatten gal took : 147 ms
[2026-05-29 15:44:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 537 labels/synchronizations in 23 ms.
[2026-05-29 15:44:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16319826989635517292.gal : 11 ms
[2026-05-29 15:44:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality621495839923431474.prop : 1 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/ReachabilityCardinality16319826989635517292.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality621495839923431474.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality621495839923431474.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 66
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :66 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 442
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :442 after 514
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :514 after 1510
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1510 after 3220
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3220 after 10028
[2026-05-29 15:44:10] [INFO ] After 22552ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:44:11] [INFO ] After 23319ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :10028 after 24134
[2026-05-29 15:44:35] [INFO ] After 47910ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:44:35] [INFO ] Flatten gal took : 41 ms
[2026-05-29 15:44:35] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:44:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11641792080397846021.gal : 9 ms
[2026-05-29 15:44:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12883494446160079629.prop : 0 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/ReachabilityCardinality11641792080397846021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12883494446160079629.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 ...330
Loading property file /tmp/ReachabilityCardinality12883494446160079629.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :85564 after 85648
Detected timeout of ITS tools.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :17472 after 20616
Detected timeout of ITS tools.
[2026-05-29 15:44:50] [INFO ] Flatten gal took : 37 ms
[2026-05-29 15:44:50] [INFO ] Applying decomposition
[2026-05-29 15:44:51] [INFO ] Flatten gal took : 39 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/graph893607982718975045.txt' '-o' '/tmp/graph893607982718975045.bin' '-w' '/tmp/graph893607982718975045.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph893607982718975045.bin' '-l' '-1' '-v' '-w' '/tmp/graph893607982718975045.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:44:51] [INFO ] Decomposing Gal with order
[2026-05-29 15:44:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:44:51] [INFO ] Removed a total of 1415 redundant transitions.
[2026-05-29 15:44:51] [INFO ] Flatten gal took : 137 ms
[2026-05-29 15:44:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 750 labels/synchronizations in 33 ms.
[2026-05-29 15:44:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1533914869329914451.gal : 16 ms
[2026-05-29 15:44:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6051754769725522005.prop : 0 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/ReachabilityCardinality1533914869329914451.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6051754769725522005.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6051754769725522005.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 137
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :137 after 164
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :164 after 199
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :199 after 231
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :231 after 779
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :779 after 1789
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1789 after 3183
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3183 after 6117
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 78994 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[30]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2524882537916287507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11682317124480930739.kers'
[2026-05-29 15:45:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2524882537916287507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11682317124480930739.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:45:06] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-11682317124480930739.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[30]
RANDOM walk for 1000000 steps (353 resets) in 5763 ms. (173 steps per ms)
BEST_FIRST walk for 1000000 steps (110 resets) in 2463 ms. (405 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[30]
[2026-05-29 15:45:14] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10120661125899826761.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12938130300129391206.kers'
[2026-05-29 15:45:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10120661125899826761.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12938130300129391206.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:45:14] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12938130300129391206.kers
Total runtime 16 ms.
[2026-05-29 15:45:14] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 15:45:14] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 46 ms returned sat
[2026-05-29 15:45:15] [INFO ] [Real]Absence check using state equation in 870 ms returned sat
[2026-05-29 15:45:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:45:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 15:45:16] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 15:45:18] [INFO ] [Nat]Absence check using state equation in 1883 ms returned sat
[2026-05-29 15:45:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:45:18] [INFO ] [Nat]Added 120 Read/Feed constraints in 597 ms returned sat
[2026-05-29 15:45:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2017 ms
[2026-05-29 15:45:20] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 159 ms.
[2026-05-29 15:45:22] [INFO ] Added : 28 causal constraints over 6 iterations in 1703 ms. Result :sat
Minimization took 4522 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[30]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:45:26] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:45:26] [INFO ] Invariant cache hit.
[2026-05-29 15:45:28] [INFO ] Implicit Places using invariants in 1851 ms returned []
[2026-05-29 15:45:28] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:45:28] [INFO ] Invariant cache hit.
[2026-05-29 15:45:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:45:50] [INFO ] Implicit Places using invariants and state equation in 21210 ms returned []
Implicit Place search using SMT with State Equation took 23079 ms to find 0 implicit places.
[2026-05-29 15:45:50] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23146 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:45:50] [INFO ] Flatten gal took : 58 ms
[2026-05-29 15:45:50] [INFO ] Flatten gal took : 41 ms
[2026-05-29 15:45:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12154423215982831242.gal : 8 ms
[2026-05-29 15:45:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9338026678226285313.prop : 0 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/ReachabilityCardinality12154423215982831242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9338026678226285313.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
RANDOM walk for 40000 steps (11 resets) in 404 ms. (98 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (13 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 170 ms. (233 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality9338026678226285313.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 157578 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 157578 steps, saw 92367 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-29 15:45:53] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:45:53] [INFO ] Invariant cache hit.
[2026-05-29 15:45:53] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3308 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1131 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4456ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 285 ms. (139 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (9 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 243176 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 243176 steps, saw 140073 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
[2026-05-29 15:46:00] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:46:00] [INFO ] Invariant cache hit.
[2026-05-29 15:46:00] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1369 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5682 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7059ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:46:08] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:46:08] [INFO ] Invariant cache hit.
[2026-05-29 15:46:10] [INFO ] Implicit Places using invariants in 1914 ms returned []
[2026-05-29 15:46:10] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:46:10] [INFO ] Invariant cache hit.
[2026-05-29 15:46:10] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:46:30] [INFO ] Implicit Places using invariants and state equation in 20110 ms returned []
Implicit Place search using SMT with State Equation took 22033 ms to find 0 implicit places.
[2026-05-29 15:46:30] [INFO ] Redundant transitions in 31 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22092 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 173 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8169345158441451694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15547478369514977522.kers'
[2026-05-29 15:46:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8169345158441451694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15547478369514977522.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:46:30] [INFO ] Computed 46 invariants in 19 ms
Computed 46 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-15547478369514977522.kers
Total runtime 22 ms.
[2026-05-29 15:46:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-29 15:46:30] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 46 ms returned sat
[2026-05-29 15:46:30] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:46:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2026-05-29 15:46:30] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 64 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:46:40] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:46:40] [INFO ] Applying decomposition
[2026-05-29 15:46:40] [INFO ] Flatten gal took : 47 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/graph8044199070044617395.txt' '-o' '/tmp/graph8044199070044617395.bin' '-w' '/tmp/graph8044199070044617395.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8044199070044617395.bin' '-l' '-1' '-v' '-w' '/tmp/graph8044199070044617395.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:46:40] [INFO ] Decomposing Gal with order
[2026-05-29 15:46:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:46:40] [INFO ] Removed a total of 1485 redundant transitions.
[2026-05-29 15:46:40] [INFO ] Flatten gal took : 123 ms
[2026-05-29 15:46:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 361 labels/synchronizations in 20 ms.
[2026-05-29 15:46:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14476994374341869622.gal : 10 ms
[2026-05-29 15:46:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4823253173217034086.prop : 0 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/ReachabilityCardinality14476994374341869622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4823253173217034086.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
Loading property file /tmp/ReachabilityCardinality4823253173217034086.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 26
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :26 after 30
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :30 after 36
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :36 after 68
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :68 after 140
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :140 after 230
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :230 after 500
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :500 after 1474
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1474 after 3220
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3220 after 14014
[2026-05-29 15:46:54] [INFO ] After 23420ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:46:55] [INFO ] After 24249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:47:21] [INFO ] After 50496ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:47:21] [INFO ] Flatten gal took : 41 ms
[2026-05-29 15:47:21] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:47:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16365625950434524904.gal : 8 ms
[2026-05-29 15:47:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15418610183055310303.prop : 0 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/ReachabilityCardinality16365625950434524904.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15418610183055310303.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 ...330
Loading property file /tmp/ReachabilityCardinality15418610183055310303.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :14014 after 45010
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:47:36] [INFO ] Flatten gal took : 62 ms
[2026-05-29 15:47:36] [INFO ] Applying decomposition
[2026-05-29 15:47:36] [INFO ] Flatten gal took : 64 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/graph5038480568438881052.txt' '-o' '/tmp/graph5038480568438881052.bin' '-w' '/tmp/graph5038480568438881052.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5038480568438881052.bin' '-l' '-1' '-v' '-w' '/tmp/graph5038480568438881052.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:47:36] [INFO ] Decomposing Gal with order
[2026-05-29 15:47:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:47:36] [INFO ] Removed a total of 1314 redundant transitions.
[2026-05-29 15:47:36] [INFO ] Flatten gal took : 250 ms
[2026-05-29 15:47:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 782 labels/synchronizations in 34 ms.
[2026-05-29 15:47:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality151251866365345280.gal : 23 ms
[2026-05-29 15:47:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13614065995621524809.prop : 0 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/ReachabilityCardinality151251866365345280.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13614065995621524809.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality13614065995621524809.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 20
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20 after 119
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :119 after 150
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :150 after 196
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :196 after 231
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :231 after 799
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :799 after 1816
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1816 after 3450
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3450 after 6205
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 81879 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[29]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7535386450598543684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2985359236281458121.kers'
[2026-05-29 15:47:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7535386450598543684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2985359236281458121.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:47:52] [INFO ] Computed 46 invariants in 15 ms
Computed 46 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-2985359236281458121.kers
Total runtime 17 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[29]
RANDOM walk for 1000000 steps (323 resets) in 6108 ms. (163 steps per ms)
BEST_FIRST walk for 1000001 steps (117 resets) in 2712 ms. (368 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[29]
[2026-05-29 15:48:00] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16489547784994918831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1249249525074412889.kers'
[2026-05-29 15:48:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16489547784994918831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1249249525074412889.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:48:00] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-1249249525074412889.kers
Total runtime 15 ms.
[2026-05-29 15:48:01] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 15:48:01] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 49 ms returned sat
[2026-05-29 15:48:01] [INFO ] [Real]Absence check using state equation in 865 ms returned sat
[2026-05-29 15:48:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:48:02] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2026-05-29 15:48:02] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 34 ms returned sat
[2026-05-29 15:48:03] [INFO ] [Nat]Absence check using state equation in 1503 ms returned sat
[2026-05-29 15:48:03] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:48:04] [INFO ] [Nat]Added 120 Read/Feed constraints in 610 ms returned sat
[2026-05-29 15:48:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2005 ms
[2026-05-29 15:48:06] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 185 ms.
[2026-05-29 15:48:08] [INFO ] Added : 28 causal constraints over 6 iterations in 1736 ms. Result :sat
Minimization took 4523 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[29]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:48:12] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:48:12] [INFO ] Invariant cache hit.
[2026-05-29 15:48:14] [INFO ] Implicit Places using invariants in 2323 ms returned []
[2026-05-29 15:48:14] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:48:14] [INFO ] Invariant cache hit.
[2026-05-29 15:48:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:48:36] [INFO ] Implicit Places using invariants and state equation in 21498 ms returned []
Implicit Place search using SMT with State Equation took 23827 ms to find 0 implicit places.
[2026-05-29 15:48:36] [INFO ] Redundant transitions in 21 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23873 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:48:36] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:48:36] [INFO ] Flatten gal took : 44 ms
[2026-05-29 15:48:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8128407922912436273.gal : 9 ms
[2026-05-29 15:48:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9972640085974594763.prop : 0 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/ReachabilityCardinality8128407922912436273.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9972640085974594763.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (17 resets) in 438 ms. (91 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (10 resets) in 250 ms. (159 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (10 resets) in 195 ms. (204 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality9972640085974594763.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 160651 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 160651 steps, saw 94128 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-29 15:48:39] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:48:39] [INFO ] Invariant cache hit.
[2026-05-29 15:48:39] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 4155 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1189 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5353ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 32 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 438 ms. (91 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (9 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 226169 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 1
Probabilistic random walk after 226169 steps, saw 130731 distinct states, run finished after 3004 ms. (steps per millisecond=75 ) properties seen :0
[2026-05-29 15:48:48] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:48:48] [INFO ] Invariant cache hit.
[2026-05-29 15:48:48] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1354 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5695 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7058ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 61 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:48:55] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:48:55] [INFO ] Invariant cache hit.
[2026-05-29 15:48:57] [INFO ] Implicit Places using invariants in 2247 ms returned []
[2026-05-29 15:48:57] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:48:57] [INFO ] Invariant cache hit.
[2026-05-29 15:48:58] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:49:18] [INFO ] Implicit Places using invariants and state equation in 20282 ms returned []
Implicit Place search using SMT with State Equation took 22531 ms to find 0 implicit places.
[2026-05-29 15:49:18] [INFO ] Redundant transitions in 21 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22593 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 92 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14015596264554028851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13562490397644796028.kers'
[2026-05-29 15:49:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14015596264554028851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13562490397644796028.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:49:18] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-13562490397644796028.kers
Total runtime 14 ms.
[2026-05-29 15:49:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:49:18] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 41 ms returned sat
[2026-05-29 15:49:18] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:49:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 15:49:18] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 39 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:49:26] [INFO ] Flatten gal took : 40 ms
[2026-05-29 15:49:26] [INFO ] Applying decomposition
[2026-05-29 15:49:26] [INFO ] Flatten gal took : 42 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/graph12836239205685022691.txt' '-o' '/tmp/graph12836239205685022691.bin' '-w' '/tmp/graph12836239205685022691.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12836239205685022691.bin' '-l' '-1' '-v' '-w' '/tmp/graph12836239205685022691.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:49:26] [INFO ] Decomposing Gal with order
[2026-05-29 15:49:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:49:27] [INFO ] Removed a total of 1205 redundant transitions.
[2026-05-29 15:49:27] [INFO ] Flatten gal took : 134 ms
[2026-05-29 15:49:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 792 labels/synchronizations in 27 ms.
[2026-05-29 15:49:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11041202443784186134.gal : 11 ms
[2026-05-29 15:49:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17577978715074659019.prop : 1 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/ReachabilityCardinality11041202443784186134.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17577978715074659019.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 ...330
Loading property file /tmp/ReachabilityCardinality17577978715074659019.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 71
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :71 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 424
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :424 after 496
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :496 after 1312
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1312 after 1760
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1760 after 4592
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4592 after 19418
[2026-05-29 15:49:41] [INFO ] After 22498ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:49:41] [INFO ] After 23287ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :19418 after 64366
[2026-05-29 15:50:06] [INFO ] After 48114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:50:06] [INFO ] Flatten gal took : 63 ms
[2026-05-29 15:50:06] [INFO ] Flatten gal took : 64 ms
[2026-05-29 15:50:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11448910890137889741.gal : 12 ms
[2026-05-29 15:50:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1208726357782685448.prop : 0 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/ReachabilityCardinality11448910890137889741.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1208726357782685448.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
Loading property file /tmp/ReachabilityCardinality1208726357782685448.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:50:21] [INFO ] Flatten gal took : 63 ms
[2026-05-29 15:50:21] [INFO ] Applying decomposition
[2026-05-29 15:50:21] [INFO ] Flatten gal took : 54 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/graph11478583951583326944.txt' '-o' '/tmp/graph11478583951583326944.bin' '-w' '/tmp/graph11478583951583326944.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11478583951583326944.bin' '-l' '-1' '-v' '-w' '/tmp/graph11478583951583326944.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:50:21] [INFO ] Decomposing Gal with order
[2026-05-29 15:50:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:50:22] [INFO ] Removed a total of 1572 redundant transitions.
[2026-05-29 15:50:22] [INFO ] Flatten gal took : 127 ms
[2026-05-29 15:50:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 610 labels/synchronizations in 22 ms.
[2026-05-29 15:50:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1026312472387872731.gal : 10 ms
[2026-05-29 15:50:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14186242633896420858.prop : 1 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/ReachabilityCardinality1026312472387872731.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14186242633896420858.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
Loading property file /tmp/ReachabilityCardinality14186242633896420858.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 16
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 21
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :21 after 32
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :32 after 216
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :216 after 273
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :273 after 461
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :461 after 869
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :869 after 2135
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2135 after 13761
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79194 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[28]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14482355989838677768.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5755764997285486774.kers'
[2026-05-29 15:50:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14482355989838677768.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5755764997285486774.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:50:37] [INFO ] Computed 46 invariants in 18 ms
Computed 46 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-5755764997285486774.kers
Total runtime 20 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[28]
RANDOM walk for 1000000 steps (344 resets) in 5892 ms. (169 steps per ms)
BEST_FIRST walk for 1000001 steps (131 resets) in 2371 ms. (421 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[28]
[2026-05-29 15:50:45] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12116399322423455977.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10694628173080112093.kers'
[2026-05-29 15:50:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12116399322423455977.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10694628173080112093.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:50:45] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-10694628173080112093.kers
Total runtime 13 ms.
[2026-05-29 15:50:45] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:50:45] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 31 ms returned sat
[2026-05-29 15:50:46] [INFO ] [Real]Absence check using state equation in 653 ms returned sat
[2026-05-29 15:50:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:50:46] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 15:50:46] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 15:50:48] [INFO ] [Nat]Absence check using state equation in 1821 ms returned sat
[2026-05-29 15:50:48] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:50:49] [INFO ] [Nat]Added 120 Read/Feed constraints in 588 ms returned sat
[2026-05-29 15:50:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1853 ms
[2026-05-29 15:50:51] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 128 ms.
[2026-05-29 15:50:52] [INFO ] Added : 28 causal constraints over 6 iterations in 1547 ms. Result :sat
Minimization took 4506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[28]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[28]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:50:57] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:50:57] [INFO ] Invariant cache hit.
[2026-05-29 15:50:59] [INFO ] Implicit Places using invariants in 1922 ms returned []
[2026-05-29 15:50:59] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:50:59] [INFO ] Invariant cache hit.
[2026-05-29 15:51:00] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:51:22] [INFO ] Implicit Places using invariants and state equation in 23332 ms returned []
Implicit Place search using SMT with State Equation took 25281 ms to find 0 implicit places.
[2026-05-29 15:51:22] [INFO ] Redundant transitions in 30 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25338 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:51:22] [INFO ] Flatten gal took : 120 ms
[2026-05-29 15:51:22] [INFO ] Flatten gal took : 67 ms
[2026-05-29 15:51:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality235430901064150959.gal : 13 ms
[2026-05-29 15:51:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9207535230076002347.prop : 1 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/ReachabilityCardinality235430901064150959.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9207535230076002347.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 ...327
RANDOM walk for 40001 steps (17 resets) in 739 ms. (54 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (12 resets) in 175 ms. (227 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality9207535230076002347.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 145087 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 2
Probabilistic random walk after 145087 steps, saw 85319 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-29 15:51:25] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:51:25] [INFO ] Invariant cache hit.
[2026-05-29 15:51:25] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3851 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1457 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5319ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 297 ms. (134 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (10 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 250090 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 1
Probabilistic random walk after 250090 steps, saw 143844 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2026-05-29 15:51:34] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:51:34] [INFO ] Invariant cache hit.
[2026-05-29 15:51:34] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1512 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5908 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7433ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 65 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 32 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 33 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:51:41] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:51:41] [INFO ] Invariant cache hit.
[2026-05-29 15:51:43] [INFO ] Implicit Places using invariants in 1596 ms returned []
[2026-05-29 15:51:43] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:51:43] [INFO ] Invariant cache hit.
[2026-05-29 15:51:44] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:52:03] [INFO ] Implicit Places using invariants and state equation in 20398 ms returned []
Implicit Place search using SMT with State Equation took 21997 ms to find 0 implicit places.
[2026-05-29 15:52:03] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22066 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 94 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5750934573977802944.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4403052233486535513.kers'
[2026-05-29 15:52:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5750934573977802944.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4403052233486535513.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:52:04] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-4403052233486535513.kers
Total runtime 14 ms.
[2026-05-29 15:52:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:52:04] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 41 ms returned sat
[2026-05-29 15:52:04] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:52:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:52:04] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 44 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:52:12] [INFO ] Flatten gal took : 39 ms
[2026-05-29 15:52:12] [INFO ] Applying decomposition
[2026-05-29 15:52:12] [INFO ] Flatten gal took : 38 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/graph8899184365995052197.txt' '-o' '/tmp/graph8899184365995052197.bin' '-w' '/tmp/graph8899184365995052197.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8899184365995052197.bin' '-l' '-1' '-v' '-w' '/tmp/graph8899184365995052197.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:52:12] [INFO ] Decomposing Gal with order
[2026-05-29 15:52:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:52:13] [INFO ] Removed a total of 1201 redundant transitions.
[2026-05-29 15:52:13] [INFO ] Flatten gal took : 201 ms
[2026-05-29 15:52:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 484 labels/synchronizations in 29 ms.
[2026-05-29 15:52:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10049174142168680038.gal : 13 ms
[2026-05-29 15:52:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14214552331315219453.prop : 0 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/ReachabilityCardinality10049174142168680038.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14214552331315219453.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 ...330
Loading property file /tmp/ReachabilityCardinality14214552331315219453.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 38
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :38 after 80
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :80 after 206
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :206 after 289
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :289 after 460
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :460 after 946
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :946 after 1468
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1468 after 2756
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2756 after 8478
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8478 after 26142
[2026-05-29 15:52:27] [INFO ] After 23403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:52:28] [INFO ] After 24306ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:52:51] [INFO ] After 47711ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:52:52] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:52:52] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:52:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16333430509418185806.gal : 8 ms
[2026-05-29 15:52:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11451422872023728434.prop : 0 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/ReachabilityCardinality16333430509418185806.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11451422872023728434.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 ...330
Loading property file /tmp/ReachabilityCardinality11451422872023728434.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:53:07] [INFO ] Flatten gal took : 37 ms
[2026-05-29 15:53:07] [INFO ] Applying decomposition
[2026-05-29 15:53:07] [INFO ] Flatten gal took : 39 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/graph16238457936601058699.txt' '-o' '/tmp/graph16238457936601058699.bin' '-w' '/tmp/graph16238457936601058699.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16238457936601058699.bin' '-l' '-1' '-v' '-w' '/tmp/graph16238457936601058699.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:53:07] [INFO ] Decomposing Gal with order
[2026-05-29 15:53:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:53:07] [INFO ] Removed a total of 1374 redundant transitions.
[2026-05-29 15:53:07] [INFO ] Flatten gal took : 211 ms
[2026-05-29 15:53:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 799 labels/synchronizations in 44 ms.
[2026-05-29 15:53:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11963726349896159789.gal : 14 ms
[2026-05-29 15:53:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2263556546015379262.prop : 0 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/ReachabilityCardinality11963726349896159789.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2263556546015379262.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
Loading property file /tmp/ReachabilityCardinality2263556546015379262.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :17 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 31
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31 after 35
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :35 after 131
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :131 after 231
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :231 after 1229
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1229 after 2055
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2055 after 5949
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 78921 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[27]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17039846813618717997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11568815283403207541.kers'
[2026-05-29 15:53:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17039846813618717997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11568815283403207541.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:53:22] [INFO ] Computed 46 invariants in 18 ms
Computed 46 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-11568815283403207541.kers
Total runtime 20 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[27]
RANDOM walk for 1000000 steps (371 resets) in 6016 ms. (166 steps per ms)
BEST_FIRST walk for 1000001 steps (140 resets) in 2217 ms. (450 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[27]
[2026-05-29 15:53:31] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8119052880927417859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8619287511954347813.kers'
[2026-05-29 15:53:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8119052880927417859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8619287511954347813.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:53:31] [INFO ] Computed 46 invariants in 19 ms
Computed 46 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-8619287511954347813.kers
Total runtime 26 ms.
[2026-05-29 15:53:31] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 15:53:31] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 55 ms returned sat
[2026-05-29 15:53:32] [INFO ] [Real]Absence check using state equation in 977 ms returned sat
[2026-05-29 15:53:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:53:32] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2026-05-29 15:53:32] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 45 ms returned sat
[2026-05-29 15:53:34] [INFO ] [Nat]Absence check using state equation in 1689 ms returned sat
[2026-05-29 15:53:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:53:35] [INFO ] [Nat]Added 120 Read/Feed constraints in 793 ms returned sat
[2026-05-29 15:53:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2005 ms
[2026-05-29 15:53:37] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 148 ms.
[2026-05-29 15:53:38] [INFO ] Added : 28 causal constraints over 6 iterations in 1655 ms. Result :sat
Minimization took 4506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[27]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[27]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 33 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 29 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:53:43] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:53:43] [INFO ] Invariant cache hit.
[2026-05-29 15:53:45] [INFO ] Implicit Places using invariants in 2211 ms returned []
[2026-05-29 15:53:45] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:53:45] [INFO ] Invariant cache hit.
[2026-05-29 15:53:46] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:54:07] [INFO ] Implicit Places using invariants and state equation in 21901 ms returned []
Implicit Place search using SMT with State Equation took 24114 ms to find 0 implicit places.
[2026-05-29 15:54:07] [INFO ] Redundant transitions in 31 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24180 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:54:07] [INFO ] Flatten gal took : 47 ms
[2026-05-29 15:54:07] [INFO ] Flatten gal took : 56 ms
[2026-05-29 15:54:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13302323388688155728.gal : 8 ms
[2026-05-29 15:54:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7999349223152554456.prop : 0 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/ReachabilityCardinality13302323388688155728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7999349223152554456.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
RANDOM walk for 40000 steps (13 resets) in 531 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 231 ms. (172 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality7999349223152554456.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 158401 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 158401 steps, saw 92828 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-29 15:54:10] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:54:10] [INFO ] Invariant cache hit.
[2026-05-29 15:54:10] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3292 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1175 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4476ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (14 resets) in 296 ms. (134 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (9 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 240295 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 1
Probabilistic random walk after 240295 steps, saw 138506 distinct states, run finished after 3004 ms. (steps per millisecond=79 ) properties seen :0
[2026-05-29 15:54:18] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:54:18] [INFO ] Invariant cache hit.
[2026-05-29 15:54:18] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1401 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4852 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6278ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:54:24] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:54:24] [INFO ] Invariant cache hit.
[2026-05-29 15:54:26] [INFO ] Implicit Places using invariants in 1451 ms returned []
[2026-05-29 15:54:26] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:54:26] [INFO ] Invariant cache hit.
[2026-05-29 15:54:27] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:54:45] [INFO ] Implicit Places using invariants and state equation in 19582 ms returned []
Implicit Place search using SMT with State Equation took 21050 ms to find 0 implicit places.
[2026-05-29 15:54:45] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21095 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 108 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2020495131179172268.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8747644202975650394.kers'
[2026-05-29 15:54:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2020495131179172268.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8747644202975650394.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:54:46] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-8747644202975650394.kers
Total runtime 16 ms.
[2026-05-29 15:54:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 15:54:46] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 39 ms returned sat
[2026-05-29 15:54:46] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:54:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 15:54:46] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 39 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:54:57] [INFO ] Flatten gal took : 42 ms
[2026-05-29 15:54:57] [INFO ] Applying decomposition
[2026-05-29 15:54:57] [INFO ] Flatten gal took : 45 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/graph11914635406772669517.txt' '-o' '/tmp/graph11914635406772669517.bin' '-w' '/tmp/graph11914635406772669517.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11914635406772669517.bin' '-l' '-1' '-v' '-w' '/tmp/graph11914635406772669517.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:54:57] [INFO ] Decomposing Gal with order
[2026-05-29 15:54:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:54:58] [INFO ] Removed a total of 1225 redundant transitions.
[2026-05-29 15:54:58] [INFO ] Flatten gal took : 129 ms
[2026-05-29 15:54:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 719 labels/synchronizations in 23 ms.
[2026-05-29 15:54:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2309443243276662059.gal : 10 ms
[2026-05-29 15:54:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9443023858413262729.prop : 0 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/ReachabilityCardinality2309443243276662059.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9443023858413262729.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9443023858413262729.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 50
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :50 after 96
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :96 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 919
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :919 after 1279
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1279 after 1486
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1486 after 3130
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3130 after 13840
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :13840 after 39288
[2026-05-29 15:55:09] [INFO ] After 22606ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:55:09] [INFO ] After 23364ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:55:34] [INFO ] After 48373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:55:34] [INFO ] Flatten gal took : 44 ms
[2026-05-29 15:55:34] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:55:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2176889733047054196.gal : 8 ms
[2026-05-29 15:55:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3992588509639319566.prop : 0 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/ReachabilityCardinality2176889733047054196.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3992588509639319566.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3992588509639319566.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:55:49] [INFO ] Flatten gal took : 39 ms
[2026-05-29 15:55:49] [INFO ] Applying decomposition
[2026-05-29 15:55:49] [INFO ] Flatten gal took : 47 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/graph7578384463263187167.txt' '-o' '/tmp/graph7578384463263187167.bin' '-w' '/tmp/graph7578384463263187167.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7578384463263187167.bin' '-l' '-1' '-v' '-w' '/tmp/graph7578384463263187167.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:55:50] [INFO ] Decomposing Gal with order
[2026-05-29 15:55:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:55:50] [INFO ] Removed a total of 1068 redundant transitions.
[2026-05-29 15:55:50] [INFO ] Flatten gal took : 153 ms
[2026-05-29 15:55:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 876 labels/synchronizations in 35 ms.
[2026-05-29 15:55:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality500155212158515642.gal : 14 ms
[2026-05-29 15:55:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality368834633810711394.prop : 0 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/ReachabilityCardinality500155212158515642.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality368834633810711394.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 ...326
Loading property file /tmp/ReachabilityCardinality368834633810711394.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 13
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :13 after 49
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :49 after 58
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :58 after 69
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :69 after 125
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :125 after 389
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :389 after 1573
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1573 after 2851
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2851 after 6193
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79450 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[26]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8728051672369173045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2497553943536793555.kers'
[2026-05-29 15:56:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8728051672369173045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2497553943536793555.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:56:05] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-2497553943536793555.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[26]
RANDOM walk for 1000000 steps (327 resets) in 5464 ms. (182 steps per ms)
BEST_FIRST walk for 1000001 steps (101 resets) in 2247 ms. (444 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[26]
[2026-05-29 15:56:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18013315785201108411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14091008197543560113.kers'
[2026-05-29 15:56:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18013315785201108411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14091008197543560113.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:56:13] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-14091008197543560113.kers
Total runtime 13 ms.
[2026-05-29 15:56:13] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:56:13] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 31 ms returned sat
[2026-05-29 15:56:14] [INFO ] [Real]Absence check using state equation in 788 ms returned sat
[2026-05-29 15:56:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:56:14] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 15:56:14] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 32 ms returned sat
[2026-05-29 15:56:16] [INFO ] [Nat]Absence check using state equation in 1704 ms returned sat
[2026-05-29 15:56:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:56:16] [INFO ] [Nat]Added 120 Read/Feed constraints in 575 ms returned sat
[2026-05-29 15:56:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1751 ms
[2026-05-29 15:56:18] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 149 ms.
[2026-05-29 15:56:19] [INFO ] Added : 28 causal constraints over 6 iterations in 1270 ms. Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[26]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[26]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:56:24] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:56:24] [INFO ] Invariant cache hit.
[2026-05-29 15:56:25] [INFO ] Implicit Places using invariants in 1560 ms returned []
[2026-05-29 15:56:25] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:56:25] [INFO ] Invariant cache hit.
[2026-05-29 15:56:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:56:46] [INFO ] Implicit Places using invariants and state equation in 21075 ms returned []
Implicit Place search using SMT with State Equation took 22638 ms to find 0 implicit places.
[2026-05-29 15:56:46] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22683 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:56:46] [INFO ] Flatten gal took : 56 ms
[2026-05-29 15:56:46] [INFO ] Flatten gal took : 44 ms
[2026-05-29 15:56:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10021658957848708063.gal : 9 ms
[2026-05-29 15:56:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10909330946138967411.prop : 0 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/ReachabilityCardinality10021658957848708063.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10909330946138967411.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 ...330
RANDOM walk for 40000 steps (16 resets) in 739 ms. (54 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 257 ms. (155 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (10 resets) in 269 ms. (148 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10909330946138967411.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 124280 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 2
Probabilistic random walk after 124280 steps, saw 73631 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-29 15:56:50] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:56:50] [INFO ] Invariant cache hit.
[2026-05-29 15:56:50] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3168 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1804 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4982ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 23 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (22 resets) in 256 ms. (155 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 179 ms. (222 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 219414 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 219414 steps, saw 126946 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-29 15:56:58] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:56:58] [INFO ] Invariant cache hit.
[2026-05-29 15:56:58] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1408 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6006 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7426ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 53 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:57:06] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:57:06] [INFO ] Invariant cache hit.
[2026-05-29 15:57:08] [INFO ] Implicit Places using invariants in 2027 ms returned []
[2026-05-29 15:57:08] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:57:08] [INFO ] Invariant cache hit.
[2026-05-29 15:57:08] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 15:57:27] [INFO ] Implicit Places using invariants and state equation in 19712 ms returned []
Implicit Place search using SMT with State Equation took 21741 ms to find 0 implicit places.
[2026-05-29 15:57:27] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21786 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 105 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14707454608377327503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14037299567650762023.kers'
[2026-05-29 15:57:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14707454608377327503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14037299567650762023.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 15:57:27] [INFO ] Computed 46 invariants in 13 ms
Computed 46 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-14037299567650762023.kers
Total runtime 27 ms.
[2026-05-29 15:57:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-29 15:57:28] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 44 ms returned sat
[2026-05-29 15:57:28] [INFO ] After 294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 15:57:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-29 15:57:28] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 45 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 15:57:37] [INFO ] Flatten gal took : 41 ms
[2026-05-29 15:57:37] [INFO ] Applying decomposition
[2026-05-29 15:57:37] [INFO ] Flatten gal took : 43 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/graph4670452316441056329.txt' '-o' '/tmp/graph4670452316441056329.bin' '-w' '/tmp/graph4670452316441056329.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4670452316441056329.bin' '-l' '-1' '-v' '-w' '/tmp/graph4670452316441056329.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:57:37] [INFO ] Decomposing Gal with order
[2026-05-29 15:57:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:57:37] [INFO ] Removed a total of 1127 redundant transitions.
[2026-05-29 15:57:37] [INFO ] Flatten gal took : 161 ms
[2026-05-29 15:57:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 437 labels/synchronizations in 19 ms.
[2026-05-29 15:57:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12515854395428733955.gal : 9 ms
[2026-05-29 15:57:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8572038834106356348.prop : 0 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/ReachabilityCardinality12515854395428733955.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8572038834106356348.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
Loading property file /tmp/ReachabilityCardinality8572038834106356348.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :50 after 64
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :64 after 180
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :180 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 442
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :442 after 514
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :514 after 1414
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1414 after 2618
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2618 after 7398
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7398 after 24560
[2026-05-29 15:57:51] [INFO ] After 22630ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 15:57:51] [INFO ] After 23389ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :85564 after 85590
[2026-05-29 15:58:17] [INFO ] After 49441ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 15:58:17] [INFO ] Flatten gal took : 43 ms
[2026-05-29 15:58:17] [INFO ] Flatten gal took : 46 ms
[2026-05-29 15:58:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11757729027245907122.gal : 8 ms
[2026-05-29 15:58:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17667598795558912019.prop : 0 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/ReachabilityCardinality11757729027245907122.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17667598795558912019.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 ...330
Loading property file /tmp/ReachabilityCardinality17667598795558912019.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 15:58:32] [INFO ] Flatten gal took : 38 ms
[2026-05-29 15:58:32] [INFO ] Applying decomposition
[2026-05-29 15:58:32] [INFO ] Flatten gal took : 45 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/graph13737985924357399118.txt' '-o' '/tmp/graph13737985924357399118.bin' '-w' '/tmp/graph13737985924357399118.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13737985924357399118.bin' '-l' '-1' '-v' '-w' '/tmp/graph13737985924357399118.weights' '-q' '0' '-e' '0.001'
[2026-05-29 15:58:33] [INFO ] Decomposing Gal with order
[2026-05-29 15:58:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 15:58:33] [INFO ] Removed a total of 1300 redundant transitions.
[2026-05-29 15:58:33] [INFO ] Flatten gal took : 137 ms
[2026-05-29 15:58:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 837 labels/synchronizations in 21 ms.
[2026-05-29 15:58:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10880213422298126178.gal : 8 ms
[2026-05-29 15:58:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14686914963920666214.prop : 0 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/ReachabilityCardinality10880213422298126178.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14686914963920666214.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 ...330
Loading property file /tmp/ReachabilityCardinality14686914963920666214.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 35
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :35 after 49
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :49 after 224
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :224 after 279
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :279 after 1195
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1195 after 1852
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1852 after 3538
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3538 after 6249
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 80599 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[25]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5791939940042660505.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15229270333082113662.kers'
[2026-05-29 15:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5791939940042660505.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15229270333082113662.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:58:48] [INFO ] Computed 46 invariants in 10 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-15229270333082113662.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[25]
RANDOM walk for 1000000 steps (293 resets) in 5202 ms. (192 steps per ms)
BEST_FIRST walk for 1000001 steps (132 resets) in 2249 ms. (444 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[25]
[2026-05-29 15:58:55] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-203461700713684688.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11880705983613657648.kers'
[2026-05-29 15:58:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-203461700713684688.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11880705983613657648.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 15:58:55] [INFO ] Computed 46 invariants in 19 ms
Computed 46 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-11880705983613657648.kers
Total runtime 21 ms.
[2026-05-29 15:58:56] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 15:58:56] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 15:58:56] [INFO ] [Real]Absence check using state equation in 852 ms returned sat
[2026-05-29 15:58:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 15:58:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-29 15:58:57] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 32 ms returned sat
[2026-05-29 15:58:58] [INFO ] [Nat]Absence check using state equation in 1496 ms returned sat
[2026-05-29 15:58:58] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:58:59] [INFO ] [Nat]Added 120 Read/Feed constraints in 614 ms returned sat
[2026-05-29 15:59:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1553 ms
[2026-05-29 15:59:00] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 103 ms.
[2026-05-29 15:59:01] [INFO ] Added : 28 causal constraints over 6 iterations in 1032 ms. Result :sat
Minimization took 4647 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[25]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[25]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 28 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:59:06] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:59:06] [INFO ] Invariant cache hit.
[2026-05-29 15:59:08] [INFO ] Implicit Places using invariants in 2002 ms returned []
[2026-05-29 15:59:08] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:59:08] [INFO ] Invariant cache hit.
[2026-05-29 15:59:09] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 15:59:29] [INFO ] Implicit Places using invariants and state equation in 20994 ms returned []
Implicit Place search using SMT with State Equation took 23014 ms to find 0 implicit places.
[2026-05-29 15:59:29] [INFO ] Redundant transitions in 30 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23092 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 15:59:29] [INFO ] Flatten gal took : 118 ms
RANDOM walk for 40001 steps (17 resets) in 656 ms. (60 steps per ms) remains 2/2 properties
[2026-05-29 15:59:29] [INFO ] Flatten gal took : 138 ms
BEST_FIRST walk for 40002 steps (9 resets) in 256 ms. (155 steps per ms) remains 2/2 properties
[2026-05-29 15:59:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9687094042162729085.gal : 11 ms
[2026-05-29 15:59:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4954587051628769959.prop : 0 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/ReachabilityCardinality9687094042162729085.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4954587051628769959.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (10 resets) in 191 ms. (208 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4954587051628769959.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 170042 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 170042 steps, saw 99449 distinct states, run finished after 3002 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-29 15:59:32] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:59:32] [INFO ] Invariant cache hit.
[2026-05-29 15:59:32] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3186 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1351 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4546ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (12 resets) in 344 ms. (115 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 236197 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 1
Probabilistic random walk after 236197 steps, saw 136281 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2026-05-29 15:59:40] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:59:40] [INFO ] Invariant cache hit.
[2026-05-29 15:59:40] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1388 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6168 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7584ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 67 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 30 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 15:59:48] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:59:48] [INFO ] Invariant cache hit.
[2026-05-29 15:59:50] [INFO ] Implicit Places using invariants in 1785 ms returned []
[2026-05-29 15:59:50] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 15:59:50] [INFO ] Invariant cache hit.
[2026-05-29 15:59:51] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 16:00:10] [INFO ] Implicit Places using invariants and state equation in 20107 ms returned []
Implicit Place search using SMT with State Equation took 21895 ms to find 0 implicit places.
[2026-05-29 16:00:10] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21953 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 93 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9715840017698578285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9114906256818538353.kers'
[2026-05-29 16:00:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9715840017698578285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9114906256818538353.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 16:00:10] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-9114906256818538353.kers
Total runtime 14 ms.
[2026-05-29 16:00:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 16:00:10] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 40 ms returned sat
[2026-05-29 16:00:10] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 16:00:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 16:00:10] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 39 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 16:00:20] [INFO ] Flatten gal took : 45 ms
[2026-05-29 16:00:20] [INFO ] Applying decomposition
[2026-05-29 16:00:20] [INFO ] Flatten gal took : 48 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/graph15014194996820897156.txt' '-o' '/tmp/graph15014194996820897156.bin' '-w' '/tmp/graph15014194996820897156.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15014194996820897156.bin' '-l' '-1' '-v' '-w' '/tmp/graph15014194996820897156.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:00:20] [INFO ] Decomposing Gal with order
[2026-05-29 16:00:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:00:20] [INFO ] Removed a total of 1204 redundant transitions.
[2026-05-29 16:00:20] [INFO ] Flatten gal took : 133 ms
[2026-05-29 16:00:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 779 labels/synchronizations in 23 ms.
[2026-05-29 16:00:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality365316752283471300.gal : 10 ms
[2026-05-29 16:00:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15282148696093989997.prop : 0 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/ReachabilityCardinality365316752283471300.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15282148696093989997.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality15282148696093989997.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 64
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :64 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 784
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :784 after 1225
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1225 after 1450
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1450 after 2744
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2744 after 13633
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :13633 after 30532
[2026-05-29 16:00:32] [INFO ] After 22150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 16:00:33] [INFO ] After 23075ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:00:58] [INFO ] After 47535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:00:58] [INFO ] Flatten gal took : 47 ms
[2026-05-29 16:00:58] [INFO ] Flatten gal took : 45 ms
[2026-05-29 16:00:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7818944169176399116.gal : 9 ms
[2026-05-29 16:00:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7124202957549773110.prop : 0 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/ReachabilityCardinality7818944169176399116.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7124202957549773110.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7124202957549773110.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :85564 after 94559
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 16:01:13] [INFO ] Flatten gal took : 37 ms
[2026-05-29 16:01:13] [INFO ] Applying decomposition
[2026-05-29 16:01:13] [INFO ] Flatten gal took : 39 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/graph3927943114322382121.txt' '-o' '/tmp/graph3927943114322382121.bin' '-w' '/tmp/graph3927943114322382121.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3927943114322382121.bin' '-l' '-1' '-v' '-w' '/tmp/graph3927943114322382121.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:01:13] [INFO ] Decomposing Gal with order
[2026-05-29 16:01:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:01:13] [INFO ] Removed a total of 1312 redundant transitions.
[2026-05-29 16:01:13] [INFO ] Flatten gal took : 160 ms
[2026-05-29 16:01:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 932 labels/synchronizations in 38 ms.
[2026-05-29 16:01:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14074519920934223329.gal : 9 ms
[2026-05-29 16:01:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3945122377313902993.prop : 0 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/ReachabilityCardinality14074519920934223329.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3945122377313902993.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
Loading property file /tmp/ReachabilityCardinality3945122377313902993.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 15
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 19
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :19 after 31
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31 after 113
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :113 after 179
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :179 after 457
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :457 after 1331
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1331 after 2569
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2569 after 5713
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 78553 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[24]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12651263522881578712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8587430199702994518.kers'
[2026-05-29 16:01:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12651263522881578712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8587430199702994518.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:01:28] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-8587430199702994518.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 1000000 steps (368 resets) in 5719 ms. (174 steps per ms)
BEST_FIRST walk for 1000000 steps (111 resets) in 2353 ms. (424 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[24]
[2026-05-29 16:01:37] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14683507279687580904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14601158340538460096.kers'
[2026-05-29 16:01:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14683507279687580904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14601158340538460096.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:01:37] [INFO ] Computed 46 invariants in 19 ms
Computed 46 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-14601158340538460096.kers
Total runtime 23 ms.
[2026-05-29 16:01:37] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 16:01:37] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 49 ms returned sat
[2026-05-29 16:01:38] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2026-05-29 16:01:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 16:01:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2026-05-29 16:01:38] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 34 ms returned sat
[2026-05-29 16:01:40] [INFO ] [Nat]Absence check using state equation in 1775 ms returned sat
[2026-05-29 16:01:40] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:01:40] [INFO ] [Nat]Added 120 Read/Feed constraints in 785 ms returned sat
[2026-05-29 16:01:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1299 ms
[2026-05-29 16:01:42] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 104 ms.
[2026-05-29 16:01:43] [INFO ] Added : 28 causal constraints over 6 iterations in 1081 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[24]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:01:47] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:01:47] [INFO ] Invariant cache hit.
[2026-05-29 16:01:49] [INFO ] Implicit Places using invariants in 1386 ms returned []
[2026-05-29 16:01:49] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:01:49] [INFO ] Invariant cache hit.
[2026-05-29 16:01:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:02:10] [INFO ] Implicit Places using invariants and state equation in 20883 ms returned []
Implicit Place search using SMT with State Equation took 22295 ms to find 0 implicit places.
[2026-05-29 16:02:10] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22345 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 16:02:10] [INFO ] Flatten gal took : 53 ms
[2026-05-29 16:02:10] [INFO ] Flatten gal took : 46 ms
[2026-05-29 16:02:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11777266134354440109.gal : 10 ms
[2026-05-29 16:02:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1048589581618291331.prop : 0 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/ReachabilityCardinality11777266134354440109.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1048589581618291331.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
RANDOM walk for 40000 steps (12 resets) in 459 ms. (86 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (9 resets) in 211 ms. (188 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 211 ms. (188 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1048589581618291331.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 162689 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 2
Probabilistic random walk after 162689 steps, saw 95313 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2026-05-29 16:02:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:02:13] [INFO ] Invariant cache hit.
[2026-05-29 16:02:13] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3832 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD size :8592 after 28384
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5107ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 33 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 335 ms. (119 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (9 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 228384 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 1
Probabilistic random walk after 228384 steps, saw 131920 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
[2026-05-29 16:02:21] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:02:21] [INFO ] Invariant cache hit.
[2026-05-29 16:02:21] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1546 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5452 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7006ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:02:28] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:02:28] [INFO ] Invariant cache hit.
[2026-05-29 16:02:30] [INFO ] Implicit Places using invariants in 1621 ms returned []
[2026-05-29 16:02:30] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:02:30] [INFO ] Invariant cache hit.
[2026-05-29 16:02:31] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 16:02:50] [INFO ] Implicit Places using invariants and state equation in 20225 ms returned []
Implicit Place search using SMT with State Equation took 21852 ms to find 0 implicit places.
[2026-05-29 16:02:50] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21898 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 94 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1067854719012553522.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4226874360827816889.kers'
[2026-05-29 16:02:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1067854719012553522.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4226874360827816889.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 16:02:50] [INFO ] Computed 46 invariants in 13 ms
Computed 46 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-4226874360827816889.kers
Total runtime 15 ms.
[2026-05-29 16:02:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 16:02:50] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 44 ms returned sat
[2026-05-29 16:02:50] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 16:02:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-29 16:02:51] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 40 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 16:03:00] [INFO ] Flatten gal took : 39 ms
[2026-05-29 16:03:00] [INFO ] Applying decomposition
[2026-05-29 16:03:00] [INFO ] Flatten gal took : 41 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/graph17095101087527399971.txt' '-o' '/tmp/graph17095101087527399971.bin' '-w' '/tmp/graph17095101087527399971.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17095101087527399971.bin' '-l' '-1' '-v' '-w' '/tmp/graph17095101087527399971.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:03:00] [INFO ] Decomposing Gal with order
[2026-05-29 16:03:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:03:00] [INFO ] Removed a total of 1063 redundant transitions.
[2026-05-29 16:03:00] [INFO ] Flatten gal took : 134 ms
[2026-05-29 16:03:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 689 labels/synchronizations in 20 ms.
[2026-05-29 16:03:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9719250039757034480.gal : 10 ms
[2026-05-29 16:03:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2543291710973522193.prop : 0 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/ReachabilityCardinality9719250039757034480.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2543291710973522193.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2543291710973522193.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 42
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :42 after 64
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :64 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 928
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :928 after 1306
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1306 after 2279
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2279 after 6766
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6766 after 17138
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :17138 after 44804
[2026-05-29 16:03:13] [INFO ] After 22170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 16:03:14] [INFO ] After 23165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:03:39] [INFO ] After 48367ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:03:39] [INFO ] Flatten gal took : 40 ms
[2026-05-29 16:03:39] [INFO ] Flatten gal took : 39 ms
[2026-05-29 16:03:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15100475512187079055.gal : 8 ms
[2026-05-29 16:03:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11892567226125406059.prop : 0 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/ReachabilityCardinality15100475512187079055.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11892567226125406059.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 ...330
Loading property file /tmp/ReachabilityCardinality11892567226125406059.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 16:03:54] [INFO ] Flatten gal took : 38 ms
[2026-05-29 16:03:54] [INFO ] Applying decomposition
[2026-05-29 16:03:54] [INFO ] Flatten gal took : 40 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/graph13407960974981758216.txt' '-o' '/tmp/graph13407960974981758216.bin' '-w' '/tmp/graph13407960974981758216.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13407960974981758216.bin' '-l' '-1' '-v' '-w' '/tmp/graph13407960974981758216.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:03:54] [INFO ] Decomposing Gal with order
[2026-05-29 16:03:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:03:54] [INFO ] Removed a total of 1589 redundant transitions.
[2026-05-29 16:03:54] [INFO ] Flatten gal took : 123 ms
[2026-05-29 16:03:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 640 labels/synchronizations in 23 ms.
[2026-05-29 16:03:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2747077526423169171.gal : 9 ms
[2026-05-29 16:03:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9407607007796570107.prop : 0 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/ReachabilityCardinality2747077526423169171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9407607007796570107.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9407607007796570107.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 19
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :19 after 24
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :24 after 32
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :32 after 54
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :54 after 87
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :87 after 226
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :226 after 409
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :409 after 2540
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79375 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[23]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16738194451750611883.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14152594176565118628.kers'
[2026-05-29 16:04:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16738194451750611883.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14152594176565118628.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:04:10] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-14152594176565118628.kers
Total runtime 15 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[23]
RANDOM walk for 1000000 steps (311 resets) in 5443 ms. (183 steps per ms)
BEST_FIRST walk for 1000001 steps (98 resets) in 2233 ms. (447 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[23]
[2026-05-29 16:04:17] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15930568242295394258.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14303026128018571598.kers'
[2026-05-29 16:04:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15930568242295394258.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14303026128018571598.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:04:17] [INFO ] Computed 46 invariants in 13 ms
Computed 46 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-14303026128018571598.kers
Total runtime 15 ms.
[2026-05-29 16:04:17] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 16:04:17] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 33 ms returned sat
[2026-05-29 16:04:18] [INFO ] [Real]Absence check using state equation in 666 ms returned sat
[2026-05-29 16:04:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 16:04:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 16:04:18] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 16:04:20] [INFO ] [Nat]Absence check using state equation in 1725 ms returned sat
[2026-05-29 16:04:20] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:04:21] [INFO ] [Nat]Added 120 Read/Feed constraints in 778 ms returned sat
[2026-05-29 16:04:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1487 ms
[2026-05-29 16:04:22] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 109 ms.
[2026-05-29 16:04:23] [INFO ] Added : 28 causal constraints over 6 iterations in 1075 ms. Result :sat
Minimization took 4662 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[23]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[23]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 32 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:04:28] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:04:28] [INFO ] Invariant cache hit.
[2026-05-29 16:04:30] [INFO ] Implicit Places using invariants in 1763 ms returned []
[2026-05-29 16:04:30] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:04:30] [INFO ] Invariant cache hit.
[2026-05-29 16:04:31] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:04:51] [INFO ] Implicit Places using invariants and state equation in 20764 ms returned []
Implicit Place search using SMT with State Equation took 22530 ms to find 0 implicit places.
[2026-05-29 16:04:51] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22588 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 16:04:51] [INFO ] Flatten gal took : 45 ms
[2026-05-29 16:04:51] [INFO ] Flatten gal took : 54 ms
[2026-05-29 16:04:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8749946220982967789.gal : 8 ms
[2026-05-29 16:04:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10118389106506367898.prop : 0 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/ReachabilityCardinality8749946220982967789.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10118389106506367898.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
RANDOM walk for 40000 steps (18 resets) in 452 ms. (88 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (9 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10118389106506367898.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 169731 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 169731 steps, saw 99228 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-29 16:04:54] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:04:54] [INFO ] Invariant cache hit.
[2026-05-29 16:04:54] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 4209 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1161 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5379ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 33 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 304 ms. (131 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (9 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 243595 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 243595 steps, saw 140295 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
[2026-05-29 16:05:03] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:05:03] [INFO ] Invariant cache hit.
[2026-05-29 16:05:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1430 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4745 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6183ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 41 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 22 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:05:09] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:05:09] [INFO ] Invariant cache hit.
[2026-05-29 16:05:10] [INFO ] Implicit Places using invariants in 1482 ms returned []
[2026-05-29 16:05:10] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:05:10] [INFO ] Invariant cache hit.
[2026-05-29 16:05:11] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 16:05:31] [INFO ] Implicit Places using invariants and state equation in 20189 ms returned []
Implicit Place search using SMT with State Equation took 21673 ms to find 0 implicit places.
[2026-05-29 16:05:31] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21720 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 87 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17026034760380401192.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2013336426167243217.kers'
[2026-05-29 16:05:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17026034760380401192.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2013336426167243217.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 16:05:31] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-2013336426167243217.kers
Total runtime 14 ms.
[2026-05-29 16:05:31] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-29 16:05:31] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 38 ms returned sat
[2026-05-29 16:05:31] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 16:05:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-29 16:05:31] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 48 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 16:05:41] [INFO ] Flatten gal took : 37 ms
[2026-05-29 16:05:41] [INFO ] Applying decomposition
[2026-05-29 16:05:41] [INFO ] Flatten gal took : 38 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/graph4805068709629458688.txt' '-o' '/tmp/graph4805068709629458688.bin' '-w' '/tmp/graph4805068709629458688.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4805068709629458688.bin' '-l' '-1' '-v' '-w' '/tmp/graph4805068709629458688.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:05:41] [INFO ] Decomposing Gal with order
[2026-05-29 16:05:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:05:41] [INFO ] Removed a total of 1476 redundant transitions.
[2026-05-29 16:05:41] [INFO ] Flatten gal took : 117 ms
[2026-05-29 16:05:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 565 labels/synchronizations in 21 ms.
[2026-05-29 16:05:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5948911325270741373.gal : 16 ms
[2026-05-29 16:05:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13295249021192279933.prop : 0 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/ReachabilityCardinality5948911325270741373.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13295249021192279933.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
Loading property file /tmp/ReachabilityCardinality13295249021192279933.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 11
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :11 after 18
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :18 after 28
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :28 after 46
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :46 after 84
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :84 after 158
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :158 after 493
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :493 after 3584
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3584 after 13472
[2026-05-29 16:05:53] [INFO ] After 22207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 16:05:54] [INFO ] After 22968ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :13472 after 51365
[2026-05-29 16:06:19] [INFO ] After 48075ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:06:19] [INFO ] Flatten gal took : 43 ms
[2026-05-29 16:06:19] [INFO ] Flatten gal took : 48 ms
[2026-05-29 16:06:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9649496443982332989.gal : 9 ms
[2026-05-29 16:06:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8283312942612076480.prop : 1 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/ReachabilityCardinality9649496443982332989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8283312942612076480.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8283312942612076480.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 16:06:34] [INFO ] Flatten gal took : 68 ms
[2026-05-29 16:06:34] [INFO ] Applying decomposition
[2026-05-29 16:06:34] [INFO ] Flatten gal took : 71 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/graph9986958190467140094.txt' '-o' '/tmp/graph9986958190467140094.bin' '-w' '/tmp/graph9986958190467140094.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9986958190467140094.bin' '-l' '-1' '-v' '-w' '/tmp/graph9986958190467140094.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:06:34] [INFO ] Decomposing Gal with order
[2026-05-29 16:06:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:06:35] [INFO ] Removed a total of 1469 redundant transitions.
[2026-05-29 16:06:35] [INFO ] Flatten gal took : 218 ms
[2026-05-29 16:06:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 713 labels/synchronizations in 40 ms.
[2026-05-29 16:06:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3435429786486963075.gal : 13 ms
[2026-05-29 16:06:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9926187221615371275.prop : 0 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/ReachabilityCardinality3435429786486963075.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9926187221615371275.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9926187221615371275.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 127
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :127 after 150
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :150 after 197
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :197 after 231
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :231 after 799
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :799 after 1809
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1809 after 3243
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3243 after 6137
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79363 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[22]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3401496760899924080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-692487023076690279.kers'
[2026-05-29 16:06:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3401496760899924080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-692487023076690279.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:06:50] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-692487023076690279.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[22]
RANDOM walk for 1000000 steps (350 resets) in 5707 ms. (175 steps per ms)
BEST_FIRST walk for 1000001 steps (127 resets) in 2279 ms. (438 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[22]
[2026-05-29 16:06:58] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-466109016575250802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9163661680620902562.kers'
[2026-05-29 16:06:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-466109016575250802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9163661680620902562.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:06:58] [INFO ] Computed 46 invariants in 20 ms
Computed 46 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-9163661680620902562.kers
Total runtime 24 ms.
[2026-05-29 16:06:58] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 16:06:58] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 50 ms returned sat
[2026-05-29 16:06:59] [INFO ] [Real]Absence check using state equation in 907 ms returned sat
[2026-05-29 16:06:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 16:06:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-29 16:06:59] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 47 ms returned sat
[2026-05-29 16:07:01] [INFO ] [Nat]Absence check using state equation in 1574 ms returned sat
[2026-05-29 16:07:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:07:02] [INFO ] [Nat]Added 120 Read/Feed constraints in 707 ms returned sat
[2026-05-29 16:07:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1697 ms
[2026-05-29 16:07:03] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 175 ms.
[2026-05-29 16:07:05] [INFO ] Added : 28 causal constraints over 6 iterations in 1697 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[22]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[22]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 21 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:07:10] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:07:10] [INFO ] Invariant cache hit.
[2026-05-29 16:07:11] [INFO ] Implicit Places using invariants in 1739 ms returned []
[2026-05-29 16:07:11] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:07:11] [INFO ] Invariant cache hit.
[2026-05-29 16:07:12] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:07:31] [INFO ] Implicit Places using invariants and state equation in 19820 ms returned []
Implicit Place search using SMT with State Equation took 21564 ms to find 0 implicit places.
[2026-05-29 16:07:31] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21613 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 16:07:31] [INFO ] Flatten gal took : 74 ms
[2026-05-29 16:07:31] [INFO ] Flatten gal took : 74 ms
RANDOM walk for 40000 steps (18 resets) in 424 ms. (94 steps per ms) remains 2/2 properties
[2026-05-29 16:07:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5495291756279977910.gal : 13 ms
[2026-05-29 16:07:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16248714385584398932.prop : 0 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/ReachabilityCardinality5495291756279977910.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16248714385584398932.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
BEST_FIRST walk for 40002 steps (8 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality16248714385584398932.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 168857 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 168857 steps, saw 98759 distinct states, run finished after 3004 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-29 16:07:34] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:07:34] [INFO ] Invariant cache hit.
[2026-05-29 16:07:34] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3135 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1157 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4301ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 24 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (14 resets) in 314 ms. (126 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (11 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 241878 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 1
Probabilistic random walk after 241878 steps, saw 139372 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2026-05-29 16:07:42] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:07:42] [INFO ] Invariant cache hit.
[2026-05-29 16:07:42] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1390 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6017 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7416ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 61 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 35 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:07:49] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:07:49] [INFO ] Invariant cache hit.
[2026-05-29 16:07:51] [INFO ] Implicit Places using invariants in 1662 ms returned []
[2026-05-29 16:07:51] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:07:51] [INFO ] Invariant cache hit.
[2026-05-29 16:07:52] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 16:08:12] [INFO ] Implicit Places using invariants and state equation in 20635 ms returned []
Implicit Place search using SMT with State Equation took 22299 ms to find 0 implicit places.
[2026-05-29 16:08:12] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22358 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 148 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7919858934832903596.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8129518841536009365.kers'
[2026-05-29 16:08:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7919858934832903596.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8129518841536009365.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 16:08:12] [INFO ] Computed 46 invariants in 20 ms
Computed 46 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-8129518841536009365.kers
Total runtime 23 ms.
[2026-05-29 16:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2026-05-29 16:08:12] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 64 ms returned sat
[2026-05-29 16:08:12] [INFO ] After 256ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 16:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-29 16:08:13] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 70 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 16:08:21] [INFO ] Flatten gal took : 39 ms
[2026-05-29 16:08:21] [INFO ] Applying decomposition
[2026-05-29 16:08:22] [INFO ] Flatten gal took : 39 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/graph14024644536864461538.txt' '-o' '/tmp/graph14024644536864461538.bin' '-w' '/tmp/graph14024644536864461538.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14024644536864461538.bin' '-l' '-1' '-v' '-w' '/tmp/graph14024644536864461538.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:08:22] [INFO ] Decomposing Gal with order
[2026-05-29 16:08:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:08:22] [INFO ] Removed a total of 1066 redundant transitions.
[2026-05-29 16:08:22] [INFO ] Flatten gal took : 127 ms
[2026-05-29 16:08:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 580 labels/synchronizations in 19 ms.
[2026-05-29 16:08:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5946992132101901615.gal : 10 ms
[2026-05-29 16:08:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11288443776097082678.prop : 0 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/ReachabilityCardinality5946992132101901615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11288443776097082678.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
Loading property file /tmp/ReachabilityCardinality11288443776097082678.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :13 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 28
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :28 after 38
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :38 after 58
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :58 after 133
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :133 after 230
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :230 after 354
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :354 after 2180
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2180 after 8586
[2026-05-29 16:08:37] [INFO ] After 23994ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 16:08:37] [INFO ] After 24755ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :8586 after 33480
[2026-05-29 16:09:02] [INFO ] After 49862ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:09:02] [INFO ] Flatten gal took : 48 ms
[2026-05-29 16:09:02] [INFO ] Flatten gal took : 44 ms
[2026-05-29 16:09:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality757041120000655449.gal : 8 ms
[2026-05-29 16:09:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1265323124224879565.prop : 1 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/ReachabilityCardinality757041120000655449.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1265323124224879565.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 ...327
Loading property file /tmp/ReachabilityCardinality1265323124224879565.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :33480 after 58898
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 16:09:17] [INFO ] Flatten gal took : 42 ms
[2026-05-29 16:09:17] [INFO ] Applying decomposition
[2026-05-29 16:09:17] [INFO ] Flatten gal took : 40 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/graph6849227734769304022.txt' '-o' '/tmp/graph6849227734769304022.bin' '-w' '/tmp/graph6849227734769304022.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6849227734769304022.bin' '-l' '-1' '-v' '-w' '/tmp/graph6849227734769304022.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:09:17] [INFO ] Decomposing Gal with order
[2026-05-29 16:09:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:09:18] [INFO ] Removed a total of 1346 redundant transitions.
[2026-05-29 16:09:18] [INFO ] Flatten gal took : 153 ms
[2026-05-29 16:09:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 811 labels/synchronizations in 24 ms.
[2026-05-29 16:09:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7221139770036497836.gal : 8 ms
[2026-05-29 16:09:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15592936798734653418.prop : 0 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/ReachabilityCardinality7221139770036497836.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15592936798734653418.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
Loading property file /tmp/ReachabilityCardinality15592936798734653418.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 27
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :27 after 35
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :35 after 47
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :47 after 109
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :109 after 203
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :203 after 289
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :289 after 521
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :521 after 1619
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1619 after 2769
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2769 after 6019
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6019 after 13219
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 81010 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[21]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7326611005406444310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1150963604455788857.kers'
[2026-05-29 16:09:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7326611005406444310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1150963604455788857.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:09:33] [INFO ] Computed 46 invariants in 19 ms
Computed 46 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-1150963604455788857.kers
Total runtime 22 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[21]
RANDOM walk for 1000000 steps (318 resets) in 5873 ms. (170 steps per ms)
BEST_FIRST walk for 1000001 steps (129 resets) in 2868 ms. (348 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[21]
[2026-05-29 16:09:42] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12930561025177948329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15785881518124533390.kers'
[2026-05-29 16:09:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12930561025177948329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15785881518124533390.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:09:42] [INFO ] Computed 46 invariants in 19 ms
Computed 46 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-15785881518124533390.kers
Total runtime 22 ms.
[2026-05-29 16:09:42] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 16:09:42] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 32 ms returned sat
[2026-05-29 16:09:42] [INFO ] [Real]Absence check using state equation in 604 ms returned sat
[2026-05-29 16:09:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 16:09:43] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 16:09:43] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 51 ms returned sat
[2026-05-29 16:09:44] [INFO ] [Nat]Absence check using state equation in 1682 ms returned sat
[2026-05-29 16:09:44] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:09:45] [INFO ] [Nat]Added 120 Read/Feed constraints in 596 ms returned sat
[2026-05-29 16:09:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2189 ms
[2026-05-29 16:09:47] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 175 ms.
[2026-05-29 16:09:49] [INFO ] Added : 28 causal constraints over 6 iterations in 1690 ms. Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[21]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[21]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 32 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:09:53] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:09:53] [INFO ] Invariant cache hit.
[2026-05-29 16:09:56] [INFO ] Implicit Places using invariants in 2241 ms returned []
[2026-05-29 16:09:56] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:09:56] [INFO ] Invariant cache hit.
[2026-05-29 16:09:57] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:10:18] [INFO ] Implicit Places using invariants and state equation in 22093 ms returned []
Implicit Place search using SMT with State Equation took 24337 ms to find 0 implicit places.
[2026-05-29 16:10:18] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24396 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 16:10:18] [INFO ] Flatten gal took : 96 ms
RANDOM walk for 40000 steps (18 resets) in 337 ms. (118 steps per ms) remains 2/2 properties
[2026-05-29 16:10:18] [INFO ] Flatten gal took : 69 ms
[2026-05-29 16:10:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7179849513418476865.gal : 13 ms
[2026-05-29 16:10:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4177633927410235607.prop : 1 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/ReachabilityCardinality7179849513418476865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4177633927410235607.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (9 resets) in 182 ms. (218 steps per ms) remains 2/2 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40002 steps (13 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4177633927410235607.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 167417 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 2
Probabilistic random walk after 167417 steps, saw 97966 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2026-05-29 16:10:21] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:10:21] [INFO ] Invariant cache hit.
[2026-05-29 16:10:21] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3700 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1263 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4971ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 32 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 26 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (15 resets) in 289 ms. (137 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 221673 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 221673 steps, saw 128239 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-29 16:10:29] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:10:29] [INFO ] Invariant cache hit.
[2026-05-29 16:10:29] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1472 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6345 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7825ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 44 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 18 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:10:37] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:10:37] [INFO ] Invariant cache hit.
[2026-05-29 16:10:39] [INFO ] Implicit Places using invariants in 1686 ms returned []
[2026-05-29 16:10:39] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:10:39] [INFO ] Invariant cache hit.
[2026-05-29 16:10:40] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 16:11:00] [INFO ] Implicit Places using invariants and state equation in 21652 ms returned []
Implicit Place search using SMT with State Equation took 23354 ms to find 0 implicit places.
[2026-05-29 16:11:00] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23420 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 153 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3078690265040957570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1578609970424897830.kers'
[2026-05-29 16:11:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3078690265040957570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1578609970424897830.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 16:11:01] [INFO ] Computed 46 invariants in 19 ms
Computed 46 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-1578609970424897830.kers
Total runtime 23 ms.
[2026-05-29 16:11:01] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-29 16:11:01] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 44 ms returned sat
[2026-05-29 16:11:01] [INFO ] After 202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 16:11:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 16:11:01] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 43 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 16:11:08] [INFO ] Flatten gal took : 38 ms
[2026-05-29 16:11:08] [INFO ] Applying decomposition
[2026-05-29 16:11:08] [INFO ] Flatten gal took : 40 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/graph1745086489140355055.txt' '-o' '/tmp/graph1745086489140355055.bin' '-w' '/tmp/graph1745086489140355055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1745086489140355055.bin' '-l' '-1' '-v' '-w' '/tmp/graph1745086489140355055.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:11:08] [INFO ] Decomposing Gal with order
[2026-05-29 16:11:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:11:08] [INFO ] Removed a total of 1035 redundant transitions.
[2026-05-29 16:11:08] [INFO ] Flatten gal took : 139 ms
[2026-05-29 16:11:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 681 labels/synchronizations in 18 ms.
[2026-05-29 16:11:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17311676947844103340.gal : 9 ms
[2026-05-29 16:11:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16522589781724766607.prop : 0 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/ReachabilityCardinality17311676947844103340.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16522589781724766607.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 ...330
Loading property file /tmp/ReachabilityCardinality16522589781724766607.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 44
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :44 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 234
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :234 after 442
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :442 after 514
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :514 after 1504
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1504 after 2774
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2774 after 8822
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8822 after 25798
[2026-05-29 16:11:24] [INFO ] After 23116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 16:11:25] [INFO ] After 23944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :85564 after 85813
[2026-05-29 16:11:49] [INFO ] After 47873ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:11:49] [INFO ] Flatten gal took : 41 ms
[2026-05-29 16:11:49] [INFO ] Flatten gal took : 38 ms
[2026-05-29 16:11:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3306958334426919562.gal : 8 ms
[2026-05-29 16:11:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9992230577783225480.prop : 0 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/ReachabilityCardinality3306958334426919562.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9992230577783225480.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9992230577783225480.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 16:12:04] [INFO ] Flatten gal took : 63 ms
[2026-05-29 16:12:04] [INFO ] Applying decomposition
[2026-05-29 16:12:04] [INFO ] Flatten gal took : 63 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/graph11722149100172007659.txt' '-o' '/tmp/graph11722149100172007659.bin' '-w' '/tmp/graph11722149100172007659.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11722149100172007659.bin' '-l' '-1' '-v' '-w' '/tmp/graph11722149100172007659.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:12:04] [INFO ] Decomposing Gal with order
[2026-05-29 16:12:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:12:04] [INFO ] Removed a total of 1254 redundant transitions.
[2026-05-29 16:12:04] [INFO ] Flatten gal took : 222 ms
[2026-05-29 16:12:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 575 labels/synchronizations in 40 ms.
[2026-05-29 16:12:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7269550387488153207.gal : 14 ms
[2026-05-29 16:12:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11579880696099855502.prop : 0 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/ReachabilityCardinality7269550387488153207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11579880696099855502.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
Loading property file /tmp/ReachabilityCardinality11579880696099855502.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 47
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :47 after 61
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :61 after 93
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :93 after 231
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :231 after 459
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :459 after 539
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :539 after 1667
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1667 after 2866
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2866 after 4439
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4439 after 11271
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 79260 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16885824515258830274.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3750232488183067055.kers'
[2026-05-29 16:12:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16885824515258830274.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3750232488183067055.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:12:20] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-3750232488183067055.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[20]
RANDOM walk for 1000000 steps (336 resets) in 5747 ms. (173 steps per ms)
BEST_FIRST walk for 1000001 steps (125 resets) in 2496 ms. (400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-29 16:12:28] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5089853314010223251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11953342513605091180.kers'
[2026-05-29 16:12:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5089853314010223251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11953342513605091180.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:12:28] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-11953342513605091180.kers
Total runtime 15 ms.
[2026-05-29 16:12:28] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 16:12:28] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 32 ms returned sat
[2026-05-29 16:12:29] [INFO ] [Real]Absence check using state equation in 902 ms returned sat
[2026-05-29 16:12:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 16:12:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 32 ms returned sat
[2026-05-29 16:12:30] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 57 ms returned sat
[2026-05-29 16:12:31] [INFO ] [Nat]Absence check using state equation in 1496 ms returned sat
[2026-05-29 16:12:31] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:12:32] [INFO ] [Nat]Added 120 Read/Feed constraints in 600 ms returned sat
[2026-05-29 16:12:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1787 ms
[2026-05-29 16:12:34] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 151 ms.
[2026-05-29 16:12:35] [INFO ] Added : 28 causal constraints over 6 iterations in 1591 ms. Result :sat
Minimization took 4602 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[20]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 36 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 32 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:12:40] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:12:40] [INFO ] Invariant cache hit.
[2026-05-29 16:12:42] [INFO ] Implicit Places using invariants in 2230 ms returned []
[2026-05-29 16:12:42] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:12:42] [INFO ] Invariant cache hit.
[2026-05-29 16:12:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:13:03] [INFO ] Implicit Places using invariants and state equation in 21316 ms returned []
Implicit Place search using SMT with State Equation took 23552 ms to find 0 implicit places.
[2026-05-29 16:13:03] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23613 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 16:13:03] [INFO ] Flatten gal took : 67 ms
[2026-05-29 16:13:04] [INFO ] Flatten gal took : 72 ms
[2026-05-29 16:13:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11270510382815632975.gal : 12 ms
[2026-05-29 16:13:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1003997929280803080.prop : 0 ms
RANDOM walk for 40000 steps (15 resets) in 401 ms. (99 steps per ms) remains 2/2 properties
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/ReachabilityCardinality11270510382815632975.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1003997929280803080.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
BEST_FIRST walk for 40003 steps (11 resets) in 198 ms. (201 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (9 resets) in 156 ms. (254 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1003997929280803080.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 146757 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 2
Probabilistic random walk after 146757 steps, saw 86240 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-29 16:13:07] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:13:07] [INFO ] Invariant cache hit.
[2026-05-29 16:13:07] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 4023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1298 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5328ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 30 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (20 resets) in 381 ms. (104 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (10 resets) in 176 ms. (226 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 234324 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 1
Probabilistic random walk after 234324 steps, saw 135207 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2026-05-29 16:13:15] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:13:15] [INFO ] Invariant cache hit.
[2026-05-29 16:13:15] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1399 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5667 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7076ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 40 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:13:22] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:13:22] [INFO ] Invariant cache hit.
[2026-05-29 16:13:24] [INFO ] Implicit Places using invariants in 1836 ms returned []
[2026-05-29 16:13:24] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:13:24] [INFO ] Invariant cache hit.
[2026-05-29 16:13:25] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :28384 after 57460
[2026-05-29 16:13:45] [INFO ] Implicit Places using invariants and state equation in 21224 ms returned []
Implicit Place search using SMT with State Equation took 23090 ms to find 0 implicit places.
[2026-05-29 16:13:46] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23152 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 100 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14161010989532615848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11663479686202290956.kers'
[2026-05-29 16:13:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14161010989532615848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11663479686202290956.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1322 rows 507 cols 6456 entries
Finished phase 1 with 226 SingleSign rule and 240 generalized
[2026-05-29 16:13:46] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-11663479686202290956.kers
Total runtime 14 ms.
[2026-05-29 16:13:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-29 16:13:46] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 44 ms returned sat
[2026-05-29 16:13:46] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-29 16:13:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-29 16:13:46] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 62 ms returned sat
Detected timeout of ITS tools.
[2026-05-29 16:13:54] [INFO ] Flatten gal took : 46 ms
[2026-05-29 16:13:54] [INFO ] Applying decomposition
[2026-05-29 16:13:54] [INFO ] Flatten gal took : 44 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/graph13317906454518823402.txt' '-o' '/tmp/graph13317906454518823402.bin' '-w' '/tmp/graph13317906454518823402.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13317906454518823402.bin' '-l' '-1' '-v' '-w' '/tmp/graph13317906454518823402.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:13:54] [INFO ] Decomposing Gal with order
[2026-05-29 16:13:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:13:54] [INFO ] Removed a total of 1060 redundant transitions.
[2026-05-29 16:13:54] [INFO ] Flatten gal took : 139 ms
[2026-05-29 16:13:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 562 labels/synchronizations in 18 ms.
[2026-05-29 16:13:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6788184955440844.gal : 10 ms
[2026-05-29 16:13:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality361188293789591969.prop : 1 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/ReachabilityCardinality6788184955440844.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality361188293789591969.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 ...324
Loading property file /tmp/ReachabilityCardinality361188293789591969.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :11 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 40
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :40 after 64
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :64 after 80
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :80 after 424
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :424 after 496
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :496 after 1306
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1306 after 1766
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1766 after 6010
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6010 after 17482
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :17482 after 58818
[2026-05-29 16:14:09] [INFO ] After 22979ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-29 16:14:10] [INFO ] After 23742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:14:35] [INFO ] After 49146ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-29 16:14:35] [INFO ] Flatten gal took : 41 ms
[2026-05-29 16:14:35] [INFO ] Flatten gal took : 40 ms
[2026-05-29 16:14:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4088987079078416048.gal : 8 ms
[2026-05-29 16:14:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5785159895433664268.prop : 1 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/ReachabilityCardinality4088987079078416048.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5785159895433664268.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5785159895433664268.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 16:14:50] [INFO ] Flatten gal took : 37 ms
[2026-05-29 16:14:50] [INFO ] Applying decomposition
[2026-05-29 16:14:50] [INFO ] Flatten gal took : 38 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/graph10124450496861208243.txt' '-o' '/tmp/graph10124450496861208243.bin' '-w' '/tmp/graph10124450496861208243.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10124450496861208243.bin' '-l' '-1' '-v' '-w' '/tmp/graph10124450496861208243.weights' '-q' '0' '-e' '0.001'
[2026-05-29 16:14:50] [INFO ] Decomposing Gal with order
[2026-05-29 16:14:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 16:14:50] [INFO ] Removed a total of 1213 redundant transitions.
[2026-05-29 16:14:50] [INFO ] Flatten gal took : 146 ms
[2026-05-29 16:14:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 946 labels/synchronizations in 20 ms.
[2026-05-29 16:14:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15534609564919371800.gal : 8 ms
[2026-05-29 16:14:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4121930332729605011.prop : 0 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/ReachabilityCardinality15534609564919371800.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4121930332729605011.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
Loading property file /tmp/ReachabilityCardinality4121930332729605011.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 19
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :19 after 29
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :29 after 35
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35 after 166
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :166 after 230
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :230 after 539
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :539 after 1757
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1757 after 3277
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3277 after 5983
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 80117 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2] Max Struct:[19]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4074561286077830391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11073647071457315350.kers'
[2026-05-29 16:15:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4074561286077830391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11073647071457315350.kers]
Normalized transition count is 1342 out of 1362 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:15:06] [INFO ] Computed 46 invariants in 11 ms
Computed 46 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-11073647071457315350.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[19]
RANDOM walk for 1000000 steps (362 resets) in 5706 ms. (175 steps per ms)
BEST_FIRST walk for 1000001 steps (118 resets) in 2204 ms. (453 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[19]
[2026-05-29 16:15:14] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14943531861986221668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3549116533033851173.kers'
[2026-05-29 16:15:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14943531861986221668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3549116533033851173.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1342 rows 537 cols 6286 entries
Finished phase 1 with 256 SingleSign rule and 240 generalized
[2026-05-29 16:15:14] [INFO ] Computed 46 invariants in 12 ms
Computed 46 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3549116533033851173.kers
Total runtime 14 ms.
[2026-05-29 16:15:14] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2026-05-29 16:15:14] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 39 ms returned sat
[2026-05-29 16:15:15] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2026-05-29 16:15:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 16:15:15] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-29 16:15:15] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 31 ms returned sat
[2026-05-29 16:15:16] [INFO ] [Nat]Absence check using state equation in 1478 ms returned sat
[2026-05-29 16:15:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:15:17] [INFO ] [Nat]Added 120 Read/Feed constraints in 621 ms returned sat
[2026-05-29 16:15:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1311 ms
[2026-05-29 16:15:18] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 83 ms.
[2026-05-29 16:15:20] [INFO ] Added : 28 causal constraints over 6 iterations in 1654 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[19]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[19]
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 32 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 30 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:15:24] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:15:24] [INFO ] Invariant cache hit.
[2026-05-29 16:15:26] [INFO ] Implicit Places using invariants in 1627 ms returned []
[2026-05-29 16:15:26] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:15:26] [INFO ] Invariant cache hit.
[2026-05-29 16:15:27] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-29 16:15:47] [INFO ] Implicit Places using invariants and state equation in 20880 ms returned []
Implicit Place search using SMT with State Equation took 22522 ms to find 0 implicit places.
[2026-05-29 16:15:47] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22581 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-29 16:15:47] [INFO ] Flatten gal took : 75 ms
[2026-05-29 16:15:47] [INFO ] Flatten gal took : 40 ms
[2026-05-29 16:15:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12242791968120745454.gal : 8 ms
[2026-05-29 16:15:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4280499941199014207.prop : 0 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/ReachabilityCardinality12242791968120745454.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4280499941199014207.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (16 resets) in 386 ms. (103 steps per ms) remains 2/2 properties
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
BEST_FIRST walk for 40003 steps (13 resets) in 216 ms. (184 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (9 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4280499941199014207.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 171209 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 171209 steps, saw 100061 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-29 16:15:50] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:15:50] [INFO ] Invariant cache hit.
[2026-05-29 16:15:50] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3386 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1126 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4520ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 34 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 20 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (11 resets) in 337 ms. (118 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (10 resets) in 125 ms. (317 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 252719 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :0 out of 1
Probabilistic random walk after 252719 steps, saw 145345 distinct states, run finished after 3001 ms. (steps per millisecond=84 ) properties seen :0
[2026-05-29 16:15:58] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:15:58] [INFO ] Invariant cache hit.
[2026-05-29 16:15:58] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/540 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1364 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 235/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/330 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/330 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 192/522 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/527 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/539 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/539 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/540 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4824 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6200ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 53 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 30 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-29 16:16:04] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:16:04] [INFO ] Invariant cache hit.
[2026-05-29 16:16:06] [INFO ] Implicit Places using invariants in 2136 ms returned []
[2026-05-29 16:16:06] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-29 16:16:06] [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
+ [[ 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
++ 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 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-S02J06T10"
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-S02J06T10, 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-177969942100309"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T10.tgz
mv PolyORBLF-COL-S02J06T10 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 ;