About the Execution of ITS-Tools for PolyORBLF-PT-S02J04T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2449.176 | 3600000.00 | 5742849.00 | 8364.90 | 1 1 ? 1 1 1 10 2 ? ? ? 1 1 1 1 10 | 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-177969942100421.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-PT-S02J04T08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100421
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 22K Mar 8 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 8 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Mar 8 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 115K Mar 8 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 9.6K Mar 16 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Mar 16 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 16 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 16 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K Mar 8 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Mar 8 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 43K Mar 8 15:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 232K Mar 8 15:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 16 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K Mar 16 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 717K 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-PT-S02J04T08-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J04T08-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1780186714999
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-31 00:18:36] [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]
[2026-05-31 00:18:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 00:18:37] [INFO ] Load time of PNML (sax parser for PT used): 293 ms
[2026-05-31 00:18:37] [INFO ] Transformed 614 places.
[2026-05-31 00:18:37] [INFO ] Transformed 1242 transitions.
[2026-05-31 00:18:37] [INFO ] Parsed PT model containing 614 places and 1242 transitions and 5732 arcs in 497 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 0, 0, 0, 0, 10, 0, 0, 0, 0, 1, 1, 0, 0, 9] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 1, 0, 0, 0, 0, 10, 0, 0, 0, 0, 1, 1, 0, 0, 9] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +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-15015378717621143919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11168012044861271011.kers'
[2026-05-31 00:18:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15015378717621143919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11168012044861271011.kers]
Normalized transition count is 1098 out of 1114 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1098 rows 607 cols 4294 entries
Finished phase 1 with 407 SingleSign rule and 157 generalized
[2026-05-31 00:18:37] [INFO ] Computed 50 invariants in 10 ms
Computed 50 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-11168012044861271011.kers
Total runtime 17 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 0, 0, 0, 0, 10, 0, 0, 0, 0, 1, 1, 0, 0, 9] Max Struct:[370, 1, 432, 72, 39, 64, 10, 328, 36, 8, 36, 1123, 1, 16, 8, 10]
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 135 ms. (73 steps per ms)
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-15 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120004 steps (29 resets) in 609 ms. (196 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 1, 1, 1, 2, 0, 1, 2, 1, 1, 1] Max Struct:[370, 432, 72, 39, 64, 328, 36, 8, 36, 1123, 16, 8]
[2026-05-31 00:18:38] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12448090782789041552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18109415861293170114.kers'
[2026-05-31 00:18:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12448090782789041552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18109415861293170114.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1098 rows 607 cols 4294 entries
Finished phase 1 with 407 SingleSign rule and 157 generalized
[2026-05-31 00:18:38] [INFO ] Computed 50 invariants in 9 ms
Computed 50 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-18109415861293170114.kers
Total runtime 11 ms.
[2026-05-31 00:18:39] [INFO ] [Real]Absence check using 13 positive place invariants in 34 ms returned sat
[2026-05-31 00:18:39] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 81 ms returned unsat
[2026-05-31 00:18:39] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2026-05-31 00:18:39] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 55 ms returned sat
[2026-05-31 00:18:41] [INFO ] [Real]Absence check using state equation in 2327 ms returned sat
[2026-05-31 00:18:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:18:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 20 ms returned sat
[2026-05-31 00:18:42] [INFO ] [Nat]Absence check using 13 positive and 37 generalized place invariants in 47 ms returned sat
[2026-05-31 00:18:43] [INFO ] [Nat]Absence check using state equation in 1320 ms returned sat
[2026-05-31 00:18:43] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:18:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 326 ms returned sat
[2026-05-31 00:18:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 771 ms
[2026-05-31 00:18:44] [INFO ] Computed and/alt/rep : 728/2582/720 causal constraints (skipped 376 transitions) in 143 ms.
[2026-05-31 00:18:47] [INFO ] Added : 65 causal constraints over 13 iterations in 2357 ms. Result :unknown
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 31 ms returned unsat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 24 ms returned unsat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 43 ms returned unsat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 21 ms returned unsat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:18:47] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 43 ms returned sat
[2026-05-31 00:18:48] [INFO ] [Real]Absence check using state equation in 1103 ms returned sat
[2026-05-31 00:18:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:18:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:18:49] [INFO ] [Nat]Absence check using 13 positive and 37 generalized place invariants in 42 ms returned sat
[2026-05-31 00:18:51] [INFO ] [Nat]Absence check using state equation in 2380 ms returned unknown
[2026-05-31 00:18:51] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2026-05-31 00:18:51] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 68 ms returned sat
[2026-05-31 00:18:53] [INFO ] [Real]Absence check using state equation in 1358 ms returned sat
[2026-05-31 00:18:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 15 ms returned sat
[2026-05-31 00:18:53] [INFO ] [Nat]Absence check using 13 positive and 37 generalized place invariants in 46 ms returned sat
[2026-05-31 00:18:55] [INFO ] [Nat]Absence check using state equation in 1839 ms returned sat
[2026-05-31 00:18:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:18:56] [INFO ] [Nat]Added 96 Read/Feed constraints in 1040 ms returned unknown
[2026-05-31 00:18:56] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2026-05-31 00:18:56] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 46 ms returned sat
[2026-05-31 00:18:58] [INFO ] [Real]Absence check using state equation in 1616 ms returned sat
[2026-05-31 00:18:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:18:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 20 ms returned sat
[2026-05-31 00:18:58] [INFO ] [Nat]Absence check using 13 positive and 37 generalized place invariants in 67 ms returned sat
[2026-05-31 00:18:59] [INFO ] [Nat]Absence check using state equation in 1472 ms returned sat
[2026-05-31 00:19:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:19:00] [INFO ] [Nat]Added 96 Read/Feed constraints in 1027 ms returned unknown
[2026-05-31 00:19:01] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:19:01] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 40 ms returned unsat
[2026-05-31 00:19:01] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:19:01] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 26 ms returned unsat
[2026-05-31 00:19:01] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:19:01] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 42 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 1, 1, 1, 2, 0, 1, 2, 1, 1, 1] Max Struct:[1, 432, 1, 1, 1, 2, 36, 8, 36, 1, 1, 1]
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
Support contains 11 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1114/1114 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 612 transition count 1050
Reduce places removed 64 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 72 rules applied. Total rules applied 138 place count 548 transition count 1042
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 146 place count 540 transition count 1042
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 146 place count 540 transition count 978
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 274 place count 476 transition count 978
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 386 place count 420 transition count 922
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 394 place count 420 transition count 914
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 402 place count 412 transition count 914
Applied a total of 402 rules in 316 ms. Remains 412 /614 variables (removed 202) and now considering 914/1114 (removed 200) transitions.
Running 912 sub problems to find dead transitions.
[2026-05-31 00:19:02] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4820505544285997170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4955679078280030607.kers'
[2026-05-31 00:19:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4820505544285997170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4955679078280030607.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 898 rows 407 cols 4062 entries
Finished phase 1 with 213 SingleSign rule and 151 generalized
[2026-05-31 00:19:02] [INFO ] Computed 48 invariants in 7 ms
Computed 48 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-4955679078280030607.kers
Total runtime 11 ms.
[2026-05-31 00:19:02] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 912 unsolved
SMT process timed out in 21746ms, After SMT, problems are : Problem set: 0 solved, 912 unsolved
Search for dead transitions found 0 dead transitions in 21787ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22156 ms. Remains : 412/614 places, 914/1114 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16243252124942490217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15668574272896978038.kers'
[2026-05-31 00:19:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16243252124942490217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15668574272896978038.kers]
Normalized transition count is 898 out of 914 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 898 rows 407 cols 4062 entries
Finished phase 1 with 213 SingleSign rule and 151 generalized
[2026-05-31 00:19:23] [INFO ] Computed 48 invariants in 11 ms
Computed 48 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-15668574272896978038.kers
Total runtime 14 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
RANDOM walk for 1000000 steps (374 resets) in 5514 ms. (181 steps per ms)
BEST_FIRST walk for 4000003 steps (493 resets) in 10056 ms. (397 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
[2026-05-31 00:19:39] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12073689842844362566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17936588479119513729.kers'
[2026-05-31 00:19:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12073689842844362566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17936588479119513729.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 898 rows 407 cols 4062 entries
Finished phase 1 with 213 SingleSign rule and 151 generalized
[2026-05-31 00:19:39] [INFO ] Computed 48 invariants in 7 ms
Computed 48 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-17936588479119513729.kers
Total runtime 10 ms.
[2026-05-31 00:19:39] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:19:39] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 45 ms returned sat
[2026-05-31 00:19:40] [INFO ] [Real]Absence check using state equation in 857 ms returned sat
[2026-05-31 00:19:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:19:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:19:40] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 32 ms returned sat
[2026-05-31 00:19:42] [INFO ] [Nat]Absence check using state equation in 2165 ms returned sat
[2026-05-31 00:19:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:19:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 402 ms returned sat
[2026-05-31 00:19:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1525 ms
[2026-05-31 00:19:44] [INFO ] Computed and/alt/rep : 432/1438/424 causal constraints (skipped 472 transitions) in 119 ms.
[2026-05-31 00:19:48] [INFO ] Added : 92 causal constraints over 19 iterations in 4160 ms. Result :sat
Minimization took 4511 ms.
[2026-05-31 00:19:53] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:19:53] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 34 ms returned sat
[2026-05-31 00:19:54] [INFO ] [Real]Absence check using state equation in 1075 ms returned sat
[2026-05-31 00:19:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:19:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:19:54] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 32 ms returned sat
[2026-05-31 00:19:56] [INFO ] [Nat]Absence check using state equation in 1566 ms returned sat
[2026-05-31 00:19:57] [INFO ] [Nat]Added 96 Read/Feed constraints in 1199 ms returned sat
[2026-05-31 00:19:57] [INFO ] Computed and/alt/rep : 432/1438/424 causal constraints (skipped 472 transitions) in 113 ms.
[2026-05-31 00:20:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 605 ms
[2026-05-31 00:20:03] [INFO ] Added : 119 causal constraints over 25 iterations in 5354 ms. Result :sat
Minimization took 4502 ms.
[2026-05-31 00:20:07] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:20:07] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 34 ms returned sat
[2026-05-31 00:20:08] [INFO ] [Real]Absence check using state equation in 1038 ms returned sat
[2026-05-31 00:20:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:20:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:20:08] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 33 ms returned sat
[2026-05-31 00:20:11] [INFO ] [Nat]Absence check using state equation in 2184 ms returned sat
[2026-05-31 00:20:11] [INFO ] [Nat]Added 96 Read/Feed constraints in 807 ms returned sat
[2026-05-31 00:20:13] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1798 ms
[2026-05-31 00:20:13] [INFO ] Computed and/alt/rep : 432/1438/424 causal constraints (skipped 472 transitions) in 100 ms.
[2026-05-31 00:20:16] [INFO ] Added : 103 causal constraints over 21 iterations in 3204 ms. Result :sat
Minimization took 4508 ms.
[2026-05-31 00:20:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:20:21] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 30 ms returned sat
[2026-05-31 00:20:23] [INFO ] [Real]Absence check using state equation in 1592 ms returned sat
[2026-05-31 00:20:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:20:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:20:23] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 31 ms returned sat
[2026-05-31 00:20:25] [INFO ] [Nat]Absence check using state equation in 2172 ms returned sat
[2026-05-31 00:20:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 288 ms returned sat
[2026-05-31 00:20:25] [INFO ] Computed and/alt/rep : 432/1438/424 causal constraints (skipped 472 transitions) in 67 ms.
[2026-05-31 00:20:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 389 ms
[2026-05-31 00:20:27] [INFO ] Added : 90 causal constraints over 19 iterations in 2242 ms. Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
Support contains 11 out of 412 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 412/412 places, 914/914 transitions.
Applied a total of 0 rules in 37 ms. Remains 412 /412 variables (removed 0) and now considering 914/914 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 412/412 places, 914/914 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 412/412 places, 914/914 transitions.
Applied a total of 0 rules in 32 ms. Remains 412 /412 variables (removed 0) and now considering 914/914 (removed 0) transitions.
[2026-05-31 00:20:32] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
[2026-05-31 00:20:32] [INFO ] Invariant cache hit.
[2026-05-31 00:20:34] [INFO ] Implicit Places using invariants in 2274 ms returned [73, 122, 197, 205, 282, 326, 349, 356]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2285 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 404/412 places, 914/914 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 399 transition count 909
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 399 transition count 909
Applied a total of 10 rules in 45 ms. Remains 399 /404 variables (removed 5) and now considering 909/914 (removed 5) transitions.
[2026-05-31 00:20:34] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2927931879245703382.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10644502873175178773.kers'
[2026-05-31 00:20:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2927931879245703382.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10644502873175178773.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:20:34] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10644502873175178773.kers
Total runtime 10 ms.
[2026-05-31 00:20:36] [INFO ] Implicit Places using invariants in 2004 ms returned []
[2026-05-31 00:20:36] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:20:36] [INFO ] Invariant cache hit.
[2026-05-31 00:20:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:20:46] [INFO ] Implicit Places using invariants and state equation in 9511 ms returned []
Implicit Place search using SMT with State Equation took 11518 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 399/412 places, 909/914 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13885 ms. Remains : 399/412 places, 909/914 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14512484744845538659.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12189723622830772249.kers'
[2026-05-31 00:20:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14512484744845538659.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12189723622830772249.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:20:46] [INFO ] Computed 40 invariants in 9 ms
Computed 40 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12189723622830772249.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
RANDOM walk for 1000000 steps (401 resets) in 4786 ms. (208 steps per ms)
BEST_FIRST walk for 4000003 steps (525 resets) in 9386 ms. (426 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
[2026-05-31 00:21:00] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5587241574495048775.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12167241735341219216.kers'
[2026-05-31 00:21:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5587241574495048775.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12167241735341219216.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:21:00] [INFO ] Computed 40 invariants in 13 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-12167241735341219216.kers
Total runtime 15 ms.
[2026-05-31 00:21:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:21:00] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:21:01] [INFO ] [Real]Absence check using state equation in 994 ms returned sat
[2026-05-31 00:21:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:21:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:21:01] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 41 ms returned sat
[2026-05-31 00:21:03] [INFO ] [Nat]Absence check using state equation in 1241 ms returned sat
[2026-05-31 00:21:03] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:21:03] [INFO ] [Nat]Added 96 Read/Feed constraints in 234 ms returned sat
[2026-05-31 00:21:03] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 91 ms.
[2026-05-31 00:21:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 505 ms
[2026-05-31 00:21:05] [INFO ] Added : 79 causal constraints over 16 iterations in 2372 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:21:10] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:21:10] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 42 ms returned sat
[2026-05-31 00:21:11] [INFO ] [Real]Absence check using state equation in 755 ms returned sat
[2026-05-31 00:21:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:21:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:21:11] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 36 ms returned sat
[2026-05-31 00:21:17] [INFO ] [Nat]Absence check using state equation in 5619 ms returned sat
[2026-05-31 00:21:21] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:21:26] [INFO ] [Nat]Added 96 Read/Feed constraints in 9082 ms returned unknown
[2026-05-31 00:21:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:21:26] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:21:27] [INFO ] [Real]Absence check using state equation in 1660 ms returned sat
[2026-05-31 00:21:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:21:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:21:28] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:21:28] [INFO ] [Nat]Absence check using state equation in 982 ms returned sat
[2026-05-31 00:21:29] [INFO ] [Nat]Added 96 Read/Feed constraints in 931 ms returned sat
[2026-05-31 00:21:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1411 ms
[2026-05-31 00:21:31] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 83 ms.
[2026-05-31 00:21:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1228 ms
[2026-05-31 00:21:34] [INFO ] Added : 97 causal constraints over 20 iterations in 3105 ms. Result :sat
Minimization took 4504 ms.
[2026-05-31 00:21:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:21:39] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 34 ms returned sat
[2026-05-31 00:21:39] [INFO ] [Real]Absence check using state equation in 593 ms returned sat
[2026-05-31 00:21:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:21:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:21:39] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:21:44] [INFO ] [Nat]Absence check using state equation in 4581 ms returned sat
[2026-05-31 00:21:44] [INFO ] [Nat]Added 96 Read/Feed constraints in 409 ms returned sat
[2026-05-31 00:21:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1674 ms
[2026-05-31 00:21:46] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 109 ms.
[2026-05-31 00:21:49] [INFO ] Added : 75 causal constraints over 15 iterations in 3213 ms. Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[432, 36, 8, 36]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 28 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 26 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:21:54] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:21:54] [INFO ] Invariant cache hit.
[2026-05-31 00:21:56] [INFO ] Implicit Places using invariants in 2162 ms returned []
[2026-05-31 00:21:56] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:21:56] [INFO ] Invariant cache hit.
[2026-05-31 00:21:57] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:22:06] [INFO ] Implicit Places using invariants and state equation in 9886 ms returned []
Implicit Place search using SMT with State Equation took 12050 ms to find 0 implicit places.
[2026-05-31 00:22:06] [INFO ] Redundant transitions in 100 ms returned []
Running 907 sub problems to find dead transitions.
[2026-05-31 00:22:06] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:22:06] [INFO ] Invariant cache hit.
[2026-05-31 00:22:06] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/397 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/397 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 397/1292 variables, and 53 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/399 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/397 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/397 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 15/53 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 397/1292 variables, and 53 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/399 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61218ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 61226ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73422 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (19 resets) in 2706 ms. (14 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 976 ms. (40 steps per ms) remains 8/8 properties
[2026-05-31 00:23:08] [INFO ] Flatten gal took : 528 ms
BEST_FIRST walk for 40003 steps (11 resets) in 499 ms. (80 steps per ms) remains 8/8 properties
[2026-05-31 00:23:08] [INFO ] Flatten gal took : 164 ms
BEST_FIRST walk for 40002 steps (12 resets) in 341 ms. (116 steps per ms) remains 8/8 properties
[2026-05-31 00:23:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5647704409078008425.gal : 93 ms
BEST_FIRST walk for 40002 steps (11 resets) in 338 ms. (118 steps per ms) remains 8/8 properties
[2026-05-31 00:23:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality160959692064095535.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/ReachabilityCardinality5647704409078008425.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality160959692064095535.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
BEST_FIRST walk for 40003 steps (8 resets) in 357 ms. (111 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality160959692064095535.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 278 ms. (143 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (13 resets) in 329 ms. (121 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 98923 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 8
Probabilistic random walk after 98923 steps, saw 64513 distinct states, run finished after 3011 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-31 00:23:12] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:23:12] [INFO ] Invariant cache hit.
[2026-05-31 00:23:12] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Problem MAX2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 1/21 constraints. Problems are: Problem set: 4 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/31 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/31 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/33 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/33 constraints. Problems are: Problem set: 4 solved, 4 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/40 constraints. Problems are: Problem set: 4 solved, 4 unsolved
SDD size :10342 after 22688
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/40 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/437 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/533 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 0/533 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/1292 variables, 2/535 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 1/536 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 0/536 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1292 variables, 0/536 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 536 constraints, problems are : Problem set: 4 solved, 4 unsolved in 2625 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 1/21 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 6/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 11 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 539 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7652ms problems are : Problem set: 4 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 40 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (16 resets) in 642 ms. (62 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 317 ms. (125 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 264 ms. (150 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 362 ms. (110 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (10 resets) in 295 ms. (135 steps per ms) remains 4/4 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
Interrupted probabilistic random walk after 126454 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 4
Probabilistic random walk after 126454 steps, saw 81824 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2026-05-31 00:23:23] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:23:23] [INFO ] Invariant cache hit.
[2026-05-31 00:23:23] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2291 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/538 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 4/542 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1290 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8732 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11037ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
Parikh walk visited 0 properties in 6710 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 24 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 23 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:23:41] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:23:41] [INFO ] Invariant cache hit.
[2026-05-31 00:23:43] [INFO ] Implicit Places using invariants in 2029 ms returned []
[2026-05-31 00:23:43] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:23:43] [INFO ] Invariant cache hit.
[2026-05-31 00:23:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:23:53] [INFO ] Implicit Places using invariants and state equation in 9687 ms returned []
Implicit Place search using SMT with State Equation took 11731 ms to find 0 implicit places.
[2026-05-31 00:23:53] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11785 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 179 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16462361869483337821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-505515227389143174.kers'
[2026-05-31 00:23:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16462361869483337821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-505515227389143174.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:23:53] [INFO ] Computed 40 invariants in 16 ms
Computed 40 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-505515227389143174.kers
Total runtime 23 ms.
[2026-05-31 00:23:53] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2026-05-31 00:23:53] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 37 ms returned sat
[2026-05-31 00:23:53] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-31 00:23:53] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2026-05-31 00:23:53] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 46 ms returned sat
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
[2026-05-31 00:23:56] [INFO ] After 2462ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
Detected timeout of ITS tools.
[2026-05-31 00:23:59] [INFO ] Flatten gal took : 98 ms
[2026-05-31 00:23:59] [INFO ] Applying decomposition
[2026-05-31 00:23:59] [INFO ] Flatten gal took : 85 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/graph4223736592196542415.txt' '-o' '/tmp/graph4223736592196542415.bin' '-w' '/tmp/graph4223736592196542415.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4223736592196542415.bin' '-l' '-1' '-v' '-w' '/tmp/graph4223736592196542415.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:23:59] [INFO ] Decomposing Gal with order
[2026-05-31 00:23:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:24:00] [INFO ] Removed a total of 614 redundant transitions.
[2026-05-31 00:24:00] [INFO ] Flatten gal took : 384 ms
[2026-05-31 00:24:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 317 labels/synchronizations in 49 ms.
[2026-05-31 00:24:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4955557079703336502.gal : 33 ms
[2026-05-31 00:24:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18428889056758391701.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/ReachabilityCardinality4955557079703336502.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18428889056758391701.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/ReachabilityCardinality18428889056758391701.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 13
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :13 after 19
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :19 after 37
[2026-05-31 00:24:01] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3988 ms
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :37 after 150
TRAPS : Iteration 1
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :150 after 270
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :270 after 1300
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1300 after 2348
[2026-05-31 00:24:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
TRAPS : Iteration 2
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2348 after 4662
[2026-05-31 00:24:05] [INFO ] After 11694ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :4662 after 8887
[2026-05-31 00:24:07] [INFO ] After 14064ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-31 00:24:07] [INFO ] Flatten gal took : 78 ms
[2026-05-31 00:24:07] [INFO ] Flatten gal took : 56 ms
[2026-05-31 00:24:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5310724299850308438.gal : 17 ms
[2026-05-31 00:24:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5145767130259538552.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/ReachabilityCardinality5310724299850308438.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5145767130259538552.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/ReachabilityCardinality5145767130259538552.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :8887 after 30482
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :30482 after 78971
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:24:23] [INFO ] Flatten gal took : 47 ms
[2026-05-31 00:24:23] [INFO ] Applying decomposition
[2026-05-31 00:24:23] [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/graph13828410386255539466.txt' '-o' '/tmp/graph13828410386255539466.bin' '-w' '/tmp/graph13828410386255539466.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13828410386255539466.bin' '-l' '-1' '-v' '-w' '/tmp/graph13828410386255539466.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:24:23] [INFO ] Decomposing Gal with order
[2026-05-31 00:24:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:24:23] [INFO ] Removed a total of 862 redundant transitions.
[2026-05-31 00:24:23] [INFO ] Flatten gal took : 150 ms
[2026-05-31 00:24:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 384 labels/synchronizations in 31 ms.
[2026-05-31 00:24:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4702577365978872976.gal : 17 ms
[2026-05-31 00:24:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4470798722395619613.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/ReachabilityCardinality4702577365978872976.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4470798722395619613.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/ReachabilityCardinality4470798722395619613.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :8 after 9
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 13
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :13 after 18
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :18 after 51
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :51 after 257
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :257 after 891
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :891 after 983
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :983 after 1104
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1104 after 3665
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :78971 after 644412
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :3665 after 7445
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :7445 after 25851
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 45413 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[431, 35, 7, 35]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13622681558310091165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2229127725113986476.kers'
[2026-05-31 00:24:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13622681558310091165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2229127725113986476.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:24:38] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2229127725113986476.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[431, 35, 7, 35]
RANDOM walk for 1000000 steps (408 resets) in 5707 ms. (175 steps per ms)
BEST_FIRST walk for 4000003 steps (469 resets) in 10267 ms. (389 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[431, 35, 7, 35]
[2026-05-31 00:24:54] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2229887691594626792.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9713905861456507054.kers'
[2026-05-31 00:24:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2229887691594626792.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9713905861456507054.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:24:54] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9713905861456507054.kers
Total runtime 9 ms.
[2026-05-31 00:24:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-31 00:24:54] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 24 ms returned sat
[2026-05-31 00:24:55] [INFO ] [Real]Absence check using state equation in 733 ms returned sat
[2026-05-31 00:24:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:24:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:24:55] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:24:56] [INFO ] [Nat]Absence check using state equation in 894 ms returned sat
[2026-05-31 00:24:56] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:24:56] [INFO ] [Nat]Added 96 Read/Feed constraints in 225 ms returned sat
[2026-05-31 00:24:57] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:24:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 488 ms
[2026-05-31 00:24:59] [INFO ] Added : 79 causal constraints over 16 iterations in 2266 ms. Result :sat
Minimization took 4505 ms.
[2026-05-31 00:25:03] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:25:03] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 34 ms returned sat
[2026-05-31 00:25:04] [INFO ] [Real]Absence check using state equation in 668 ms returned sat
[2026-05-31 00:25:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:25:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:25:04] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:25:11] [INFO ] [Nat]Absence check using state equation in 6334 ms returned sat
[2026-05-31 00:25:11] [INFO ] [Nat]Added 96 Read/Feed constraints in 877 ms returned sat
[2026-05-31 00:25:16] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4946 ms
[2026-05-31 00:25:16] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:25:17] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 43 ms returned sat
[2026-05-31 00:25:18] [INFO ] [Real]Absence check using state equation in 1974 ms returned sat
[2026-05-31 00:25:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:25:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:25:19] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:25:20] [INFO ] [Nat]Absence check using state equation in 1186 ms returned sat
[2026-05-31 00:25:21] [INFO ] [Nat]Added 96 Read/Feed constraints in 960 ms returned sat
[2026-05-31 00:25:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1789 ms
[2026-05-31 00:25:23] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 86 ms.
[2026-05-31 00:25:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1537 ms
[2026-05-31 00:25:26] [INFO ] Added : 97 causal constraints over 20 iterations in 3309 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:25:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:25:30] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:25:31] [INFO ] [Real]Absence check using state equation in 683 ms returned sat
[2026-05-31 00:25:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:25:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:25:31] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 41 ms returned sat
[2026-05-31 00:25:36] [INFO ] [Nat]Absence check using state equation in 4648 ms returned sat
[2026-05-31 00:25:36] [INFO ] [Nat]Added 96 Read/Feed constraints in 414 ms returned sat
[2026-05-31 00:25:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1011 ms
[2026-05-31 00:25:38] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:25:39] [INFO ] Added : 75 causal constraints over 15 iterations in 1917 ms. Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[431, 35, 7, 35]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[431, 35, 7, 35]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 20 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 18 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:25:44] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:25:44] [INFO ] Invariant cache hit.
[2026-05-31 00:25:46] [INFO ] Implicit Places using invariants in 1982 ms returned []
[2026-05-31 00:25:46] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:25:46] [INFO ] Invariant cache hit.
[2026-05-31 00:25:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:25:55] [INFO ] Implicit Places using invariants and state equation in 9245 ms returned []
Implicit Place search using SMT with State Equation took 11229 ms to find 0 implicit places.
[2026-05-31 00:25:55] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11267 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:25:55] [INFO ] Flatten gal took : 46 ms
[2026-05-31 00:25:55] [INFO ] Flatten gal took : 44 ms
[2026-05-31 00:25:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15515767144361259527.gal : 11 ms
[2026-05-31 00:25:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12426640145266295293.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/ReachabilityCardinality15515767144361259527.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12426640145266295293.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 (14 resets) in 781 ms. (51 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (11 resets) in 396 ms. (100 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 372 ms. (107 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality12426640145266295293.prop.
BEST_FIRST walk for 40002 steps (9 resets) in 372 ms. (107 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (10 resets) in 299 ms. (133 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 247 ms. (161 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
BEST_FIRST walk for 40001 steps (11 resets) in 230 ms. (173 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
BEST_FIRST walk for 40001 steps (10 resets) in 271 ms. (147 steps per ms) remains 8/8 properties
SDD size :19 after 75
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 107203 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 8
Probabilistic random walk after 107203 steps, saw 69770 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2026-05-31 00:25:59] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:25:59] [INFO ] Invariant cache hit.
[2026-05-31 00:25:59] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 3545 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Problem MAX2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 4/543 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/543 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 545 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8572ms problems are : Problem set: 4 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 406 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 19 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40001 steps (18 resets) in 460 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (13 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 220 ms. (181 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (11 resets) in 205 ms. (194 steps per ms) remains 4/4 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
Interrupted probabilistic random walk after 116469 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 4
Probabilistic random walk after 116469 steps, saw 75515 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-31 00:26:12] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:26:12] [INFO ] Invariant cache hit.
[2026-05-31 00:26:12] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2185 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/538 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 4/542 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1290 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
At refinement iteration 19 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
SDD size :249406 after 514855
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8909 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11106ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 6099 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 33 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 18 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:26:29] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:26:29] [INFO ] Invariant cache hit.
[2026-05-31 00:26:31] [INFO ] Implicit Places using invariants in 2047 ms returned []
[2026-05-31 00:26:31] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:26:31] [INFO ] Invariant cache hit.
[2026-05-31 00:26:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:26:40] [INFO ] Implicit Places using invariants and state equation in 9403 ms returned []
Implicit Place search using SMT with State Equation took 11453 ms to find 0 implicit places.
[2026-05-31 00:26:40] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11492 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 104 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13346096997190206778.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6490584609026925332.kers'
[2026-05-31 00:26:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13346096997190206778.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6490584609026925332.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:26:40] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-6490584609026925332.kers
Total runtime 10 ms.
[2026-05-31 00:26:41] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-31 00:26:41] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
[2026-05-31 00:26:41] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-31 00:26:41] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-31 00:26:41] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 30 ms returned sat
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
[2026-05-31 00:26:43] [INFO ] After 2343ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
Detected timeout of ITS tools.
[2026-05-31 00:26:45] [INFO ] Flatten gal took : 43 ms
[2026-05-31 00:26:45] [INFO ] Applying decomposition
[2026-05-31 00:26:46] [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/graph15896974099297861786.txt' '-o' '/tmp/graph15896974099297861786.bin' '-w' '/tmp/graph15896974099297861786.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15896974099297861786.bin' '-l' '-1' '-v' '-w' '/tmp/graph15896974099297861786.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:26:46] [INFO ] Decomposing Gal with order
[2026-05-31 00:26:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:26:46] [INFO ] Removed a total of 641 redundant transitions.
[2026-05-31 00:26:46] [INFO ] Flatten gal took : 126 ms
[2026-05-31 00:26:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 298 labels/synchronizations in 60 ms.
[2026-05-31 00:26:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16702032439691034608.gal : 26 ms
[2026-05-31 00:26:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17723001032882811075.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/ReachabilityCardinality16702032439691034608.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17723001032882811075.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/ReachabilityCardinality17723001032882811075.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :9 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :12 after 19
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :19 after 78
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :78 after 253
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :253 after 1785
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1785 after 2006
[2026-05-31 00:26:48] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3745 ms
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2006 after 3650
TRAPS : Iteration 1
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3650 after 9244
[2026-05-31 00:26:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
TRAPS : Iteration 2
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :9244 after 14772
[2026-05-31 00:26:52] [INFO ] After 11408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-31 00:26:54] [INFO ] After 13650ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-31 00:26:54] [INFO ] Flatten gal took : 36 ms
[2026-05-31 00:26:54] [INFO ] Flatten gal took : 35 ms
[2026-05-31 00:26:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6647313105112191493.gal : 9 ms
[2026-05-31 00:26:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17888493319879038085.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/ReachabilityCardinality6647313105112191493.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17888493319879038085.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/ReachabilityCardinality17888493319879038085.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :14772 after 116417
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :116417 after 279808
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:27:09] [INFO ] Flatten gal took : 35 ms
[2026-05-31 00:27:09] [INFO ] Applying decomposition
[2026-05-31 00:27:09] [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/graph8207684457975381247.txt' '-o' '/tmp/graph8207684457975381247.bin' '-w' '/tmp/graph8207684457975381247.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8207684457975381247.bin' '-l' '-1' '-v' '-w' '/tmp/graph8207684457975381247.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:27:10] [INFO ] Decomposing Gal with order
[2026-05-31 00:27:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:27:10] [INFO ] Removed a total of 617 redundant transitions.
[2026-05-31 00:27:10] [INFO ] Flatten gal took : 115 ms
[2026-05-31 00:27:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 492 labels/synchronizations in 33 ms.
[2026-05-31 00:27:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4779717609033732472.gal : 14 ms
[2026-05-31 00:27:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10338744812970009666.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/ReachabilityCardinality4779717609033732472.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10338744812970009666.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/ReachabilityCardinality10338744812970009666.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :8 after 41
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :41 after 47
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :47 after 89
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :227 after 351
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :351 after 403
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :403 after 935
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :935 after 1923
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1923 after 2855
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2855 after 4268
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4268 after 11928
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :11928 after 24946
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :279808 after 469880
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 44652 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[430, 34, 6, 34]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17647292818295056725.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5758254735206023634.kers'
[2026-05-31 00:27:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17647292818295056725.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5758254735206023634.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:27:25] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5758254735206023634.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[430, 34, 6, 34]
RANDOM walk for 1000000 steps (406 resets) in 5789 ms. (172 steps per ms)
BEST_FIRST walk for 4000004 steps (463 resets) in 9655 ms. (414 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[430, 34, 6, 34]
[2026-05-31 00:27:40] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4682003199162295528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8488609453650614648.kers'
[2026-05-31 00:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4682003199162295528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8488609453650614648.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:27:40] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-8488609453650614648.kers
Total runtime 9 ms.
[2026-05-31 00:27:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:27:41] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:27:41] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2026-05-31 00:27:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:27:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:27:41] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:27:42] [INFO ] [Nat]Absence check using state equation in 897 ms returned sat
[2026-05-31 00:27:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:27:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 226 ms returned sat
[2026-05-31 00:27:43] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 63 ms.
[2026-05-31 00:27:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 282 ms
[2026-05-31 00:27:44] [INFO ] Added : 79 causal constraints over 16 iterations in 1489 ms. Result :sat
Minimization took 4504 ms.
[2026-05-31 00:27:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:27:49] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:27:49] [INFO ] [Real]Absence check using state equation in 610 ms returned sat
[2026-05-31 00:27:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:27:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:27:50] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 43 ms returned sat
[2026-05-31 00:27:55] [INFO ] [Nat]Absence check using state equation in 5449 ms returned sat
[2026-05-31 00:27:59] [INFO ] [Nat]Added 96 Read/Feed constraints in 4286 ms returned sat
[2026-05-31 00:28:04] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4611 ms
[2026-05-31 00:28:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:28:04] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:28:06] [INFO ] [Real]Absence check using state equation in 1843 ms returned sat
[2026-05-31 00:28:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:28:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:28:06] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:28:07] [INFO ] [Nat]Absence check using state equation in 1181 ms returned sat
[2026-05-31 00:28:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 937 ms returned sat
[2026-05-31 00:28:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1472 ms
[2026-05-31 00:28:10] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 105 ms.
[2026-05-31 00:28:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1669 ms
[2026-05-31 00:28:14] [INFO ] Added : 97 causal constraints over 20 iterations in 4495 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:28:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:28:19] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:28:19] [INFO ] [Real]Absence check using state equation in 587 ms returned sat
[2026-05-31 00:28:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:28:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:28:19] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:28:24] [INFO ] [Nat]Absence check using state equation in 4583 ms returned sat
[2026-05-31 00:28:24] [INFO ] [Nat]Added 96 Read/Feed constraints in 421 ms returned sat
[2026-05-31 00:28:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 985 ms
[2026-05-31 00:28:26] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 68 ms.
[2026-05-31 00:28:27] [INFO ] Added : 75 causal constraints over 15 iterations in 1924 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[430, 34, 6, 34]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[430, 34, 6, 34]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 18 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 18 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:28:32] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:28:32] [INFO ] Invariant cache hit.
[2026-05-31 00:28:34] [INFO ] Implicit Places using invariants in 2074 ms returned []
[2026-05-31 00:28:34] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:28:34] [INFO ] Invariant cache hit.
[2026-05-31 00:28:35] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:28:43] [INFO ] Implicit Places using invariants and state equation in 8913 ms returned []
Implicit Place search using SMT with State Equation took 10989 ms to find 0 implicit places.
[2026-05-31 00:28:43] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11028 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:28:43] [INFO ] Flatten gal took : 70 ms
[2026-05-31 00:28:43] [INFO ] Flatten gal took : 32 ms
[2026-05-31 00:28:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1963564887619908446.gal : 7 ms
[2026-05-31 00:28:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12737936200482237548.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/ReachabilityCardinality1963564887619908446.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12737936200482237548.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 (15 resets) in 502 ms. (79 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 343 ms. (116 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality12737936200482237548.prop.
BEST_FIRST walk for 40002 steps (11 resets) in 366 ms. (108 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 390 ms. (102 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 354 ms. (112 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 373 ms. (106 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 300 ms. (132 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 180 ms. (221 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40002 steps (10 resets) in 205 ms. (194 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 109105 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 8
Probabilistic random walk after 109105 steps, saw 70932 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-31 00:28:47] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:28:47] [INFO ] Invariant cache hit.
[2026-05-31 00:28:47] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2892 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Problem MAX2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 4/543 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 543 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7915ms problems are : Problem set: 4 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 41 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (21 resets) in 433 ms. (92 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (13 resets) in 242 ms. (164 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 174 ms. (228 steps per ms) remains 4/4 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
Interrupted probabilistic random walk after 119273 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 4
Probabilistic random walk after 119273 steps, saw 77288 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2026-05-31 00:28:58] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:28:58] [INFO ] Invariant cache hit.
[2026-05-31 00:28:58] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2102 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/538 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 4/542 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1290 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 4 unsolved in 9084 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11200ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
Parikh walk visited 0 properties in 6145 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 17 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:29:16] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:29:16] [INFO ] Invariant cache hit.
[2026-05-31 00:29:18] [INFO ] Implicit Places using invariants in 1991 ms returned []
[2026-05-31 00:29:18] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:29:18] [INFO ] Invariant cache hit.
[2026-05-31 00:29:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:29:27] [INFO ] Implicit Places using invariants and state equation in 9001 ms returned []
Implicit Place search using SMT with State Equation took 10994 ms to find 0 implicit places.
[2026-05-31 00:29:27] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11033 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 77 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9492089445316553179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17756528467862725052.kers'
[2026-05-31 00:29:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9492089445316553179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17756528467862725052.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:29:27] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-17756528467862725052.kers
Total runtime 10 ms.
[2026-05-31 00:29:27] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2026-05-31 00:29:27] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 54 ms returned sat
[2026-05-31 00:29:27] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-31 00:29:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2026-05-31 00:29:27] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 45 ms returned sat
[2026-05-31 00:29:30] [INFO ] After 2520ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
Detected timeout of ITS tools.
[2026-05-31 00:29:33] [INFO ] Flatten gal took : 48 ms
[2026-05-31 00:29:33] [INFO ] Applying decomposition
[2026-05-31 00:29:33] [INFO ] Flatten gal took : 50 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/graph771677700775321336.txt' '-o' '/tmp/graph771677700775321336.bin' '-w' '/tmp/graph771677700775321336.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph771677700775321336.bin' '-l' '-1' '-v' '-w' '/tmp/graph771677700775321336.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:29:33] [INFO ] Decomposing Gal with order
[2026-05-31 00:29:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:29:33] [INFO ] Removed a total of 742 redundant transitions.
[2026-05-31 00:29:34] [INFO ] Flatten gal took : 90 ms
[2026-05-31 00:29:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 373 labels/synchronizations in 17 ms.
[2026-05-31 00:29:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7838490142798711943.gal : 8 ms
[2026-05-31 00:29:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8343702611124995577.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/ReachabilityCardinality7838490142798711943.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8343702611124995577.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/ReachabilityCardinality8343702611124995577.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :7 after 12
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :12 after 40
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :40 after 241
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :241 after 260
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :260 after 1378
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1378 after 1440
[2026-05-31 00:29:35] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3948 ms
TRAPS : Iteration 1
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1440 after 1740
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1740 after 4186
[2026-05-31 00:29:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
TRAPS : Iteration 2
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :4186 after 11492
[2026-05-31 00:29:40] [INFO ] After 12506ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :11492 after 51768
[2026-05-31 00:29:42] [INFO ] After 15236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-31 00:29:42] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:29:42] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:29:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality333553888719472852.gal : 6 ms
[2026-05-31 00:29:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6104805554748484285.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/ReachabilityCardinality333553888719472852.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6104805554748484285.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/ReachabilityCardinality6104805554748484285.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :51768 after 119388
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:29:58] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:29:58] [INFO ] Applying decomposition
[2026-05-31 00:29:58] [INFO ] Flatten gal took : 29 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/graph18218244166810131725.txt' '-o' '/tmp/graph18218244166810131725.bin' '-w' '/tmp/graph18218244166810131725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18218244166810131725.bin' '-l' '-1' '-v' '-w' '/tmp/graph18218244166810131725.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:29:58] [INFO ] Decomposing Gal with order
[2026-05-31 00:29:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:29:58] [INFO ] Removed a total of 559 redundant transitions.
[2026-05-31 00:29:58] [INFO ] Flatten gal took : 97 ms
[2026-05-31 00:29:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 238 labels/synchronizations in 12 ms.
[2026-05-31 00:29:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14186759885423604360.gal : 8 ms
[2026-05-31 00:29:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15443629244901925197.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/ReachabilityCardinality14186759885423604360.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15443629244901925197.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/ReachabilityCardinality15443629244901925197.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :13 after 18
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :18 after 121
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :121 after 251
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :251 after 905
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :905 after 1017
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1017 after 1328
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1328 after 3745
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :3745 after 10348
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :119388 after 281670
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :10348 after 77071
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 46094 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[429, 33, 5, 33]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-115948052082785713.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17522414318141534768.kers'
[2026-05-31 00:30:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-115948052082785713.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17522414318141534768.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:30:13] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-17522414318141534768.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[429, 33, 5, 33]
RANDOM walk for 1000000 steps (363 resets) in 4766 ms. (209 steps per ms)
BEST_FIRST walk for 4000001 steps (525 resets) in 9069 ms. (441 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[429, 33, 5, 33]
[2026-05-31 00:30:27] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1862759547804537849.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17275987183358266280.kers'
[2026-05-31 00:30:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1862759547804537849.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17275987183358266280.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:30:27] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-17275987183358266280.kers
Total runtime 9 ms.
[2026-05-31 00:30:27] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:30:27] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:30:28] [INFO ] [Real]Absence check using state equation in 771 ms returned sat
[2026-05-31 00:30:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:30:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:30:28] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:30:29] [INFO ] [Nat]Absence check using state equation in 931 ms returned sat
[2026-05-31 00:30:29] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:30:29] [INFO ] [Nat]Added 96 Read/Feed constraints in 244 ms returned sat
[2026-05-31 00:30:29] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 00:30:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 298 ms
[2026-05-31 00:30:31] [INFO ] Added : 79 causal constraints over 16 iterations in 1549 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:30:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:30:35] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:30:36] [INFO ] [Real]Absence check using state equation in 602 ms returned sat
[2026-05-31 00:30:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:30:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2026-05-31 00:30:36] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:30:42] [INFO ] [Nat]Absence check using state equation in 6111 ms returned sat
[2026-05-31 00:30:45] [INFO ] [Nat]Added 96 Read/Feed constraints in 2615 ms returned sat
[2026-05-31 00:30:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1904 ms
[2026-05-31 00:30:47] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 71 ms.
[2026-05-31 00:30:59] [INFO ] Added : 30 causal constraints over 6 iterations in 12829 ms. Result :unknown
[2026-05-31 00:31:00] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:31:00] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:31:01] [INFO ] [Real]Absence check using state equation in 1682 ms returned sat
[2026-05-31 00:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:31:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:31:01] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 35 ms returned sat
[2026-05-31 00:31:03] [INFO ] [Nat]Absence check using state equation in 1167 ms returned sat
[2026-05-31 00:31:04] [INFO ] [Nat]Added 96 Read/Feed constraints in 960 ms returned sat
[2026-05-31 00:31:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1429 ms
[2026-05-31 00:31:05] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 90 ms.
[2026-05-31 00:31:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1623 ms
[2026-05-31 00:31:09] [INFO ] Added : 97 causal constraints over 20 iterations in 3979 ms. Result :sat
Minimization took 4529 ms.
[2026-05-31 00:31:14] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:31:14] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:31:14] [INFO ] [Real]Absence check using state equation in 809 ms returned sat
[2026-05-31 00:31:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:31:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:31:15] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 41 ms returned sat
[2026-05-31 00:31:19] [INFO ] [Nat]Absence check using state equation in 4775 ms returned sat
[2026-05-31 00:31:20] [INFO ] [Nat]Added 96 Read/Feed constraints in 425 ms returned sat
[2026-05-31 00:31:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1128 ms
[2026-05-31 00:31:21] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 92 ms.
[2026-05-31 00:31:23] [INFO ] Added : 75 causal constraints over 15 iterations in 1960 ms. Result :sat
Minimization took 4505 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[429, 33, 5, 33]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[429, 33, 5, 33]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:31:28] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:31:28] [INFO ] Invariant cache hit.
[2026-05-31 00:31:30] [INFO ] Implicit Places using invariants in 2675 ms returned []
[2026-05-31 00:31:30] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:31:30] [INFO ] Invariant cache hit.
[2026-05-31 00:31:31] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:31:39] [INFO ] Implicit Places using invariants and state equation in 8685 ms returned []
Implicit Place search using SMT with State Equation took 11374 ms to find 0 implicit places.
[2026-05-31 00:31:39] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11409 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:31:39] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:31:39] [INFO ] Flatten gal took : 31 ms
[2026-05-31 00:31:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14793153639182024511.gal : 6 ms
[2026-05-31 00:31:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14132852334093199391.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/ReachabilityCardinality14793153639182024511.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14132852334093199391.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 (18 resets) in 514 ms. (77 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality14132852334093199391.prop.
BEST_FIRST walk for 40003 steps (14 resets) in 254 ms. (156 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (11 resets) in 213 ms. (186 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 314 ms. (126 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 262 ms. (152 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40002 steps (8 resets) in 310 ms. (128 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40003 steps (11 resets) in 207 ms. (192 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 251 ms. (158 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 106169 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 8
Probabilistic random walk after 106169 steps, saw 69140 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2026-05-31 00:31:43] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:31:43] [INFO ] Invariant cache hit.
[2026-05-31 00:31:43] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 4921 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Problem MAX2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 4/543 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/543 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 545 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9949ms problems are : Problem set: 4 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 17 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (22 resets) in 446 ms. (89 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 224 ms. (177 steps per ms) remains 4/4 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
BEST_FIRST walk for 40003 steps (9 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 203 ms. (196 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 127038 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 4
Probabilistic random walk after 127038 steps, saw 82204 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2026-05-31 00:31:56] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:31:56] [INFO ] Invariant cache hit.
[2026-05-31 00:31:56] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2440 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/538 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 4/542 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1290 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8535 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10990ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 6237 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 25 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 17 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:32:14] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:32:14] [INFO ] Invariant cache hit.
[2026-05-31 00:32:16] [INFO ] Implicit Places using invariants in 1980 ms returned []
[2026-05-31 00:32:16] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:32:16] [INFO ] Invariant cache hit.
[2026-05-31 00:32:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:32:25] [INFO ] Implicit Places using invariants and state equation in 9341 ms returned []
Implicit Place search using SMT with State Equation took 11323 ms to find 0 implicit places.
[2026-05-31 00:32:25] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11358 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 85 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11120732241002264308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9986046463755409344.kers'
[2026-05-31 00:32:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11120732241002264308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9986046463755409344.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:32:25] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9986046463755409344.kers
Total runtime 11 ms.
[2026-05-31 00:32:25] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 00:32:25] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 37 ms returned sat
[2026-05-31 00:32:25] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-31 00:32:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-31 00:32:26] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 48 ms returned sat
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
[2026-05-31 00:32:28] [INFO ] After 2438ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
Detected timeout of ITS tools.
[2026-05-31 00:32:29] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:32:29] [INFO ] Applying decomposition
[2026-05-31 00:32:29] [INFO ] Flatten gal took : 27 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/graph15788139892406264174.txt' '-o' '/tmp/graph15788139892406264174.bin' '-w' '/tmp/graph15788139892406264174.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15788139892406264174.bin' '-l' '-1' '-v' '-w' '/tmp/graph15788139892406264174.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:32:29] [INFO ] Decomposing Gal with order
[2026-05-31 00:32:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:32:29] [INFO ] Removed a total of 797 redundant transitions.
[2026-05-31 00:32:29] [INFO ] Flatten gal took : 97 ms
[2026-05-31 00:32:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 195 labels/synchronizations in 11 ms.
[2026-05-31 00:32:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2548206210377574039.gal : 8 ms
[2026-05-31 00:32:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14229158961659348486.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/ReachabilityCardinality2548206210377574039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14229158961659348486.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/ReachabilityCardinality14229158961659348486.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :13 after 15
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 33
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :33 after 49
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :49 after 181
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :181 after 1320
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1320 after 1584
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1584 after 3020
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3020 after 5522
[2026-05-31 00:32:33] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3750 ms
TRAPS : Iteration 1
[2026-05-31 00:32:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
TRAPS : Iteration 2
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :5522 after 20373
[2026-05-31 00:32:37] [INFO ] After 11508ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :20373 after 47058
[2026-05-31 00:32:39] [INFO ] After 13854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-31 00:32:39] [INFO ] Flatten gal took : 45 ms
[2026-05-31 00:32:39] [INFO ] Flatten gal took : 44 ms
[2026-05-31 00:32:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15694284899894785332.gal : 9 ms
[2026-05-31 00:32:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2826859779688522753.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/ReachabilityCardinality15694284899894785332.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2826859779688522753.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/ReachabilityCardinality2826859779688522753.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :47058 after 119990
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:32:54] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:32:54] [INFO ] Applying decomposition
[2026-05-31 00:32:54] [INFO ] Flatten gal took : 28 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/graph8139343286434359277.txt' '-o' '/tmp/graph8139343286434359277.bin' '-w' '/tmp/graph8139343286434359277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8139343286434359277.bin' '-l' '-1' '-v' '-w' '/tmp/graph8139343286434359277.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:32:54] [INFO ] Decomposing Gal with order
[2026-05-31 00:32:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:32:55] [INFO ] Removed a total of 867 redundant transitions.
[2026-05-31 00:32:55] [INFO ] Flatten gal took : 101 ms
[2026-05-31 00:32:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 386 labels/synchronizations in 16 ms.
[2026-05-31 00:32:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5737613897729872237.gal : 8 ms
[2026-05-31 00:32:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12915429026506452236.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/ReachabilityCardinality5737613897729872237.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12915429026506452236.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/ReachabilityCardinality12915429026506452236.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :15 after 22
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :22 after 42
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :42 after 382
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :382 after 662
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :662 after 7336
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :119990 after 1.5092e+06
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :7336 after 7854
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :7854 after 8830
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :8830 after 14278
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :14278 after 42666
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :42666 after 397513
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 44738 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[428, 32, 4, 32]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13813183284286898895.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7783791025286727984.kers'
[2026-05-31 00:33:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13813183284286898895.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7783791025286727984.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:33:10] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-7783791025286727984.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[428, 32, 4, 32]
RANDOM walk for 1000000 steps (404 resets) in 5090 ms. (196 steps per ms)
BEST_FIRST walk for 4000001 steps (493 resets) in 9315 ms. (429 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[428, 32, 4, 32]
[2026-05-31 00:33:24] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6750187339851847299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6443158984229378577.kers'
[2026-05-31 00:33:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6750187339851847299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6443158984229378577.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:33:24] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-6443158984229378577.kers
Total runtime 9 ms.
[2026-05-31 00:33:24] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:33:24] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:33:25] [INFO ] [Real]Absence check using state equation in 868 ms returned sat
[2026-05-31 00:33:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:33:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:33:25] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:33:26] [INFO ] [Nat]Absence check using state equation in 989 ms returned sat
[2026-05-31 00:33:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:33:27] [INFO ] [Nat]Added 96 Read/Feed constraints in 250 ms returned sat
[2026-05-31 00:33:27] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 78 ms.
[2026-05-31 00:33:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 308 ms
[2026-05-31 00:33:28] [INFO ] Added : 79 causal constraints over 16 iterations in 1647 ms. Result :sat
Minimization took 4605 ms.
[2026-05-31 00:33:33] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:33:33] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:33:34] [INFO ] [Real]Absence check using state equation in 678 ms returned sat
[2026-05-31 00:33:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:33:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:33:34] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:33:40] [INFO ] [Nat]Absence check using state equation in 6222 ms returned sat
[2026-05-31 00:33:45] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:33:49] [INFO ] [Nat]Added 96 Read/Feed constraints in 9025 ms returned unknown
[2026-05-31 00:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:33:49] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 32 ms returned sat
[2026-05-31 00:33:51] [INFO ] [Real]Absence check using state equation in 1785 ms returned sat
[2026-05-31 00:33:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:33:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:33:51] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:33:52] [INFO ] [Nat]Absence check using state equation in 1051 ms returned sat
[2026-05-31 00:33:53] [INFO ] [Nat]Added 96 Read/Feed constraints in 1015 ms returned sat
[2026-05-31 00:33:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1301 ms
[2026-05-31 00:33:55] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 68 ms.
[2026-05-31 00:33:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1083 ms
[2026-05-31 00:33:57] [INFO ] Added : 97 causal constraints over 20 iterations in 2920 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:34:02] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:34:02] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:34:03] [INFO ] [Real]Absence check using state equation in 625 ms returned sat
[2026-05-31 00:34:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:34:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:34:03] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:34:08] [INFO ] [Nat]Absence check using state equation in 4887 ms returned sat
[2026-05-31 00:34:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 432 ms returned sat
[2026-05-31 00:34:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1149 ms
[2026-05-31 00:34:09] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 00:34:11] [INFO ] Added : 75 causal constraints over 15 iterations in 2024 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[428, 32, 4, 32]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[428, 32, 4, 32]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 17 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:34:16] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:34:16] [INFO ] Invariant cache hit.
[2026-05-31 00:34:18] [INFO ] Implicit Places using invariants in 2494 ms returned []
[2026-05-31 00:34:18] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:34:18] [INFO ] Invariant cache hit.
[2026-05-31 00:34:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:34:28] [INFO ] Implicit Places using invariants and state equation in 9749 ms returned []
Implicit Place search using SMT with State Equation took 12246 ms to find 0 implicit places.
[2026-05-31 00:34:28] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12282 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:34:28] [INFO ] Flatten gal took : 29 ms
[2026-05-31 00:34:28] [INFO ] Flatten gal took : 30 ms
[2026-05-31 00:34:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11138293427344439617.gal : 6 ms
[2026-05-31 00:34:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16012231371373578690.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/ReachabilityCardinality11138293427344439617.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16012231371373578690.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 (26 resets) in 517 ms. (77 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality16012231371373578690.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 300 ms. (132 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (12 resets) in 243 ms. (163 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (14 resets) in 295 ms. (135 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (13 resets) in 231 ms. (172 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40001 steps (8 resets) in 235 ms. (169 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40002 steps (8 resets) in 211 ms. (188 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (10 resets) in 243 ms. (163 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
BEST_FIRST walk for 40002 steps (12 resets) in 246 ms. (161 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 102138 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 8
Probabilistic random walk after 102138 steps, saw 66596 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-31 00:34:32] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:34:32] [INFO ] Invariant cache hit.
[2026-05-31 00:34:32] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2333 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SMT process timed out in 7365ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 25 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (18 resets) in 464 ms. (86 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (10 resets) in 245 ms. (162 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 212 ms. (187 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 225 ms. (177 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 200 ms. (199 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (9 resets) in 193 ms. (206 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 105189 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 5
Probabilistic random walk after 105189 steps, saw 68513 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2026-05-31 00:34:43] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:34:43] [INFO ] Invariant cache hit.
[2026-05-31 00:34:43] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :101894 after 249406
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4705 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11372 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16086ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7975 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 25 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 23 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:35:07] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:35:07] [INFO ] Invariant cache hit.
[2026-05-31 00:35:09] [INFO ] Implicit Places using invariants in 2128 ms returned []
[2026-05-31 00:35:09] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:35:09] [INFO ] Invariant cache hit.
[2026-05-31 00:35:10] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-31 00:35:18] [INFO ] Flatten gal took : 30 ms
[2026-05-31 00:35:18] [INFO ] Applying decomposition
[2026-05-31 00:35:18] [INFO ] Flatten gal took : 30 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/graph8630646645365822200.txt' '-o' '/tmp/graph8630646645365822200.bin' '-w' '/tmp/graph8630646645365822200.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8630646645365822200.bin' '-l' '-1' '-v' '-w' '/tmp/graph8630646645365822200.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:35:18] [INFO ] Decomposing Gal with order
[2026-05-31 00:35:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:35:19] [INFO ] Removed a total of 669 redundant transitions.
[2026-05-31 00:35:19] [INFO ] Flatten gal took : 78 ms
[2026-05-31 00:35:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 277 labels/synchronizations in 13 ms.
[2026-05-31 00:35:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4725581881778127372.gal : 8 ms
[2026-05-31 00:35:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10636736211785702685.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/ReachabilityCardinality4725581881778127372.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10636736211785702685.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
[2026-05-31 00:35:19] [INFO ] Implicit Places using invariants and state equation in 9587 ms returned []
Implicit Place search using SMT with State Equation took 11722 ms to find 0 implicit places.
[2026-05-31 00:35:19] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11770 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 70 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-62618526953481553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1693270950859300689.kers'
[2026-05-31 00:35:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-62618526953481553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1693270950859300689.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:35:19] [INFO ] Computed 40 invariants in 12 ms
Computed 40 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-1693270950859300689.kers
Total runtime 13 ms.
Loading property file /tmp/ReachabilityCardinality10636736211785702685.prop.
[2026-05-31 00:35:19] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2026-05-31 00:35:19] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 33 ms returned sat
[2026-05-31 00:35:19] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 00:35:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2026-05-31 00:35:19] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 33 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :12 after 14
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :14 after 19
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :19 after 113
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :113 after 159
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :159 after 1265
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1265 after 1883
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1883 after 3319
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :3319 after 6513
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :6513 after 14022
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :14022 after 55008
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :55008 after 115080
[2026-05-31 00:35:44] [INFO ] After 24244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 00:35:45] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 584 ms
[2026-05-31 00:35:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
TRAPS : Iteration 1
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :115080 after 270102
[2026-05-31 00:35:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1819 ms
TRAPS : Iteration 2
[2026-05-31 00:35:50] [INFO ] After 30428ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:35:50] [INFO ] After 31114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:35:50] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:35:50] [INFO ] Flatten gal took : 29 ms
[2026-05-31 00:35:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17084389135279124250.gal : 6 ms
[2026-05-31 00:35:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2510819359625180050.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/ReachabilityCardinality17084389135279124250.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2510819359625180050.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/ReachabilityCardinality2510819359625180050.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:36:05] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:36:05] [INFO ] Applying decomposition
[2026-05-31 00:36:05] [INFO ] Flatten gal took : 30 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/graph7032304683332749697.txt' '-o' '/tmp/graph7032304683332749697.bin' '-w' '/tmp/graph7032304683332749697.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7032304683332749697.bin' '-l' '-1' '-v' '-w' '/tmp/graph7032304683332749697.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:36:06] [INFO ] Decomposing Gal with order
[2026-05-31 00:36:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:36:06] [INFO ] Removed a total of 912 redundant transitions.
[2026-05-31 00:36:06] [INFO ] Flatten gal took : 92 ms
[2026-05-31 00:36:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 308 labels/synchronizations in 13 ms.
[2026-05-31 00:36:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6160485010858693082.gal : 7 ms
[2026-05-31 00:36:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4960672805454215924.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/ReachabilityCardinality6160485010858693082.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4960672805454215924.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/ReachabilityCardinality4960672805454215924.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :8 after 31
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :31 after 41
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :41 after 47
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :47 after 269
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :269 after 299
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :299 after 442
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :442 after 573
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :573 after 1762
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1762 after 3887
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3887 after 19833
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :19833 after 49743
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61905 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[427, 31, 4, 31]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5061309739654946266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2126298313315536137.kers'
[2026-05-31 00:36:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5061309739654946266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2126298313315536137.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:36:21] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2126298313315536137.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[427, 31, 4, 31]
RANDOM walk for 1000000 steps (388 resets) in 4969 ms. (201 steps per ms)
BEST_FIRST walk for 4000003 steps (478 resets) in 9266 ms. (431 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[427, 31, 4, 31]
[2026-05-31 00:36:35] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8726804189802720615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15501236985982696024.kers'
[2026-05-31 00:36:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8726804189802720615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15501236985982696024.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:36:35] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15501236985982696024.kers
Total runtime 9 ms.
[2026-05-31 00:36:35] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:36:35] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:36:36] [INFO ] [Real]Absence check using state equation in 814 ms returned sat
[2026-05-31 00:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:36:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:36:36] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:36:37] [INFO ] [Nat]Absence check using state equation in 954 ms returned sat
[2026-05-31 00:36:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:36:37] [INFO ] [Nat]Added 96 Read/Feed constraints in 238 ms returned sat
[2026-05-31 00:36:37] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 00:36:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 304 ms
[2026-05-31 00:36:39] [INFO ] Added : 79 causal constraints over 16 iterations in 1558 ms. Result :sat
Minimization took 4503 ms.
[2026-05-31 00:36:43] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2026-05-31 00:36:44] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:36:44] [INFO ] [Real]Absence check using state equation in 676 ms returned sat
[2026-05-31 00:36:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:36:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:36:44] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:36:50] [INFO ] [Nat]Absence check using state equation in 5593 ms returned sat
[2026-05-31 00:36:54] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:36:56] [INFO ] [Nat]Added 96 Read/Feed constraints in 6148 ms returned sat
[2026-05-31 00:36:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2019 ms
[2026-05-31 00:36:58] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 63 ms.
[2026-05-31 00:37:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2026-05-31 00:37:00] [INFO ] Added : 49 causal constraints over 10 iterations in 1808 ms. Result :sat
Minimization took 4555 ms.
[2026-05-31 00:37:05] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:37:05] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:37:06] [INFO ] [Real]Absence check using state equation in 1787 ms returned sat
[2026-05-31 00:37:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:37:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:37:07] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:37:08] [INFO ] [Nat]Absence check using state equation in 1050 ms returned sat
[2026-05-31 00:37:09] [INFO ] [Nat]Added 96 Read/Feed constraints in 992 ms returned sat
[2026-05-31 00:37:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1290 ms
[2026-05-31 00:37:10] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 00:37:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1104 ms
[2026-05-31 00:37:13] [INFO ] Added : 97 causal constraints over 20 iterations in 2905 ms. Result :sat
Minimization took 4520 ms.
[2026-05-31 00:37:17] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:37:17] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:37:18] [INFO ] [Real]Absence check using state equation in 643 ms returned sat
[2026-05-31 00:37:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:37:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:37:18] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:37:23] [INFO ] [Nat]Absence check using state equation in 4954 ms returned sat
[2026-05-31 00:37:24] [INFO ] [Nat]Added 96 Read/Feed constraints in 462 ms returned sat
[2026-05-31 00:37:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1165 ms
[2026-05-31 00:37:25] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 67 ms.
[2026-05-31 00:37:27] [INFO ] Added : 75 causal constraints over 15 iterations in 2067 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[427, 31, 4, 31]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[427, 31, 4, 31]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:37:31] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:37:31] [INFO ] Invariant cache hit.
[2026-05-31 00:37:34] [INFO ] Implicit Places using invariants in 2237 ms returned []
[2026-05-31 00:37:34] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:37:34] [INFO ] Invariant cache hit.
[2026-05-31 00:37:34] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:37:43] [INFO ] Implicit Places using invariants and state equation in 9495 ms returned []
Implicit Place search using SMT with State Equation took 11738 ms to find 0 implicit places.
[2026-05-31 00:37:43] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11774 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:37:43] [INFO ] Flatten gal took : 30 ms
[2026-05-31 00:37:43] [INFO ] Flatten gal took : 33 ms
[2026-05-31 00:37:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3861178007772563336.gal : 6 ms
[2026-05-31 00:37:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12886098015551824243.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/ReachabilityCardinality3861178007772563336.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12886098015551824243.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 (16 resets) in 510 ms. (78 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (11 resets) in 230 ms. (173 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality12886098015551824243.prop.
BEST_FIRST walk for 40004 steps (13 resets) in 227 ms. (175 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (11 resets) in 226 ms. (176 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 177 ms. (224 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 273 ms. (145 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 213 ms. (186 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
BEST_FIRST walk for 40002 steps (10 resets) in 251 ms. (158 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40001 steps (12 resets) in 231 ms. (172 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 100853 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :0 out of 8
Probabilistic random walk after 100853 steps, saw 65766 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
[2026-05-31 00:37:47] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:37:47] [INFO ] Invariant cache hit.
[2026-05-31 00:37:47] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2387 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7417ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (19 resets) in 510 ms. (78 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (10 resets) in 226 ms. (176 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (10 resets) in 170 ms. (233 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 203 ms. (196 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (14 resets) in 222 ms. (179 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 111524 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 5
Probabilistic random walk after 111524 steps, saw 72416 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
[2026-05-31 00:37:58] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:37:58] [INFO ] Invariant cache hit.
[2026-05-31 00:37:58] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 32768
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :101894 after 249406
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4694 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11305 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16007ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7466 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 20 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:38:21] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:38:21] [INFO ] Invariant cache hit.
[2026-05-31 00:38:23] [INFO ] Implicit Places using invariants in 2044 ms returned []
[2026-05-31 00:38:23] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:38:23] [INFO ] Invariant cache hit.
[2026-05-31 00:38:24] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:38:33] [INFO ] Implicit Places using invariants and state equation in 9199 ms returned []
Implicit Place search using SMT with State Equation took 11245 ms to find 0 implicit places.
[2026-05-31 00:38:33] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11279 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 67 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6638520453321649774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1245073734976552394.kers'
[2026-05-31 00:38:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6638520453321649774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1245073734976552394.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:38:33] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-1245073734976552394.kers
Total runtime 9 ms.
[2026-05-31 00:38:33] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 00:38:33] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
[2026-05-31 00:38:33] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 00:38:33] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 00:38:33] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
Detected timeout of ITS tools.
[2026-05-31 00:38:33] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:38:33] [INFO ] Applying decomposition
[2026-05-31 00:38:33] [INFO ] Flatten gal took : 28 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/graph2755176126626737307.txt' '-o' '/tmp/graph2755176126626737307.bin' '-w' '/tmp/graph2755176126626737307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2755176126626737307.bin' '-l' '-1' '-v' '-w' '/tmp/graph2755176126626737307.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:38:33] [INFO ] Decomposing Gal with order
[2026-05-31 00:38:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:38:34] [INFO ] Removed a total of 475 redundant transitions.
[2026-05-31 00:38:34] [INFO ] Flatten gal took : 83 ms
[2026-05-31 00:38:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 471 labels/synchronizations in 11 ms.
[2026-05-31 00:38:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10023403728404295119.gal : 7 ms
[2026-05-31 00:38:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17054614359979918083.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/ReachabilityCardinality10023403728404295119.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17054614359979918083.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/ReachabilityCardinality17054614359979918083.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 45
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :45 after 97
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :97 after 420
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :420 after 440
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :440 after 972
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :972 after 1030
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1030 after 1238
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1238 after 11718
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :11718 after 18234
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :18234 after 35022
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :35022 after 160302
[2026-05-31 00:38:57] [INFO ] After 23461ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 00:38:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 514 ms
[2026-05-31 00:38:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
TRAPS : Iteration 1
[2026-05-31 00:39:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1990 ms
TRAPS : Iteration 2
[2026-05-31 00:39:03] [INFO ] After 29796ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:39:03] [INFO ] After 30532ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:39:03] [INFO ] Flatten gal took : 43 ms
[2026-05-31 00:39:04] [INFO ] Flatten gal took : 44 ms
[2026-05-31 00:39:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality721151881759810222.gal : 5 ms
[2026-05-31 00:39:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9335932953342550949.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/ReachabilityCardinality721151881759810222.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9335932953342550949.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
SDD proceeding with computation,5 properties remain. new max is 65536
Loading property file /tmp/ReachabilityCardinality9335932953342550949.prop.
SDD size :160302 after 1.55661e+06
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:39:19] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:39:19] [INFO ] Applying decomposition
[2026-05-31 00:39:19] [INFO ] Flatten gal took : 28 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/graph18087631419664697383.txt' '-o' '/tmp/graph18087631419664697383.bin' '-w' '/tmp/graph18087631419664697383.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18087631419664697383.bin' '-l' '-1' '-v' '-w' '/tmp/graph18087631419664697383.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:39:19] [INFO ] Decomposing Gal with order
[2026-05-31 00:39:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:39:19] [INFO ] Removed a total of 853 redundant transitions.
[2026-05-31 00:39:19] [INFO ] Flatten gal took : 71 ms
[2026-05-31 00:39:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 493 labels/synchronizations in 13 ms.
[2026-05-31 00:39:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11721052302648720733.gal : 8 ms
[2026-05-31 00:39:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3574203217441221416.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/ReachabilityCardinality11721052302648720733.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3574203217441221416.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/ReachabilityCardinality3574203217441221416.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 12
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :12 after 18
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :18 after 51
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :51 after 257
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :257 after 885
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :885 after 965
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :965 after 1022
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1022 after 1627
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1627 after 4585
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :4585 after 29337
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :29337 after 50646
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61330 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[426, 30, 4, 30]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15944333177562745903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14954519744453838232.kers'
[2026-05-31 00:39:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15944333177562745903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14954519744453838232.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:39:34] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14954519744453838232.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[426, 30, 4, 30]
RANDOM walk for 1000000 steps (394 resets) in 4992 ms. (200 steps per ms)
BEST_FIRST walk for 4000002 steps (535 resets) in 9263 ms. (431 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[426, 30, 4, 30]
[2026-05-31 00:39:48] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17016799210755217860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8559194666871694172.kers'
[2026-05-31 00:39:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17016799210755217860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8559194666871694172.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:39:48] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-8559194666871694172.kers
Total runtime 9 ms.
[2026-05-31 00:39:48] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:39:48] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 41 ms returned sat
[2026-05-31 00:39:49] [INFO ] [Real]Absence check using state equation in 1012 ms returned sat
[2026-05-31 00:39:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:39:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:39:50] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 41 ms returned sat
[2026-05-31 00:39:51] [INFO ] [Nat]Absence check using state equation in 1095 ms returned sat
[2026-05-31 00:39:51] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:39:51] [INFO ] [Nat]Added 96 Read/Feed constraints in 244 ms returned sat
[2026-05-31 00:39:51] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:39:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 349 ms
[2026-05-31 00:39:53] [INFO ] Added : 79 causal constraints over 16 iterations in 1660 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:39:57] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:39:57] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:39:58] [INFO ] [Real]Absence check using state equation in 661 ms returned sat
[2026-05-31 00:39:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:39:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:39:58] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 32 ms returned sat
[2026-05-31 00:40:04] [INFO ] [Nat]Absence check using state equation in 5450 ms returned sat
[2026-05-31 00:40:08] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:40:13] [INFO ] [Nat]Added 96 Read/Feed constraints in 9020 ms returned unknown
[2026-05-31 00:40:13] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:40:13] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:40:14] [INFO ] [Real]Absence check using state equation in 1779 ms returned sat
[2026-05-31 00:40:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:40:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:40:15] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:40:16] [INFO ] [Nat]Absence check using state equation in 1060 ms returned sat
[2026-05-31 00:40:17] [INFO ] [Nat]Added 96 Read/Feed constraints in 1023 ms returned sat
[2026-05-31 00:40:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1239 ms
[2026-05-31 00:40:18] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 75 ms.
[2026-05-31 00:40:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1120 ms
[2026-05-31 00:40:21] [INFO ] Added : 97 causal constraints over 20 iterations in 2938 ms. Result :sat
Minimization took 4574 ms.
[2026-05-31 00:40:26] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:40:26] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 37 ms returned sat
[2026-05-31 00:40:26] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2026-05-31 00:40:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:40:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:40:26] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:40:31] [INFO ] [Nat]Absence check using state equation in 4935 ms returned sat
[2026-05-31 00:40:32] [INFO ] [Nat]Added 96 Read/Feed constraints in 454 ms returned sat
[2026-05-31 00:40:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1151 ms
[2026-05-31 00:40:33] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:40:35] [INFO ] Added : 75 causal constraints over 15 iterations in 2058 ms. Result :sat
Minimization took 4512 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[426, 30, 4, 30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[426, 30, 4, 30]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:40:39] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:40:39] [INFO ] Invariant cache hit.
[2026-05-31 00:40:42] [INFO ] Implicit Places using invariants in 2236 ms returned []
[2026-05-31 00:40:42] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:40:42] [INFO ] Invariant cache hit.
[2026-05-31 00:40:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:40:51] [INFO ] Implicit Places using invariants and state equation in 9431 ms returned []
Implicit Place search using SMT with State Equation took 11670 ms to find 0 implicit places.
[2026-05-31 00:40:51] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11705 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:40:51] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:40:51] [INFO ] Flatten gal took : 45 ms
[2026-05-31 00:40:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9193009808058384581.gal : 19 ms
[2026-05-31 00:40:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8378140845982010612.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/ReachabilityCardinality9193009808058384581.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8378140845982010612.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 (19 resets) in 382 ms. (104 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (10 resets) in 236 ms. (168 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (11 resets) in 192 ms. (207 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality8378140845982010612.prop.
BEST_FIRST walk for 40003 steps (11 resets) in 277 ms. (143 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (19 resets) in 245 ms. (162 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 176 ms. (226 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (12 resets) in 247 ms. (161 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40002 steps (10 resets) in 242 ms. (164 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 108088 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 8
Probabilistic random walk after 108088 steps, saw 70273 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-31 00:40:55] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:40:55] [INFO ] Invariant cache hit.
[2026-05-31 00:40:55] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2333 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7351ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (11 resets) in 351 ms. (113 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (13 resets) in 232 ms. (171 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (12 resets) in 191 ms. (208 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 187 ms. (212 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 219 ms. (181 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 122533 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 5
Probabilistic random walk after 122533 steps, saw 79344 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-31 00:41:06] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:41:06] [INFO ] Invariant cache hit.
[2026-05-31 00:41:06] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :101894 after 249406
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4490 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 10571 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15072ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
Parikh walk visited 0 properties in 8554 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:41:29] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:41:29] [INFO ] Invariant cache hit.
[2026-05-31 00:41:32] [INFO ] Implicit Places using invariants in 2138 ms returned []
[2026-05-31 00:41:32] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:41:32] [INFO ] Invariant cache hit.
[2026-05-31 00:41:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:41:41] [INFO ] Implicit Places using invariants and state equation in 9294 ms returned []
Implicit Place search using SMT with State Equation took 11434 ms to find 0 implicit places.
[2026-05-31 00:41:41] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11494 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 68 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1654927510044095101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3997810448555634815.kers'
[2026-05-31 00:41:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1654927510044095101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3997810448555634815.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:41:41] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3997810448555634815.kers
Total runtime 10 ms.
[2026-05-31 00:41:41] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 00:41:41] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
[2026-05-31 00:41:41] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 00:41:41] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-31 00:41:41] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 35 ms returned sat
Detected timeout of ITS tools.
[2026-05-31 00:41:41] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:41:41] [INFO ] Applying decomposition
[2026-05-31 00:41:41] [INFO ] Flatten gal took : 27 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/graph5990152675109898042.txt' '-o' '/tmp/graph5990152675109898042.bin' '-w' '/tmp/graph5990152675109898042.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5990152675109898042.bin' '-l' '-1' '-v' '-w' '/tmp/graph5990152675109898042.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:41:42] [INFO ] Decomposing Gal with order
[2026-05-31 00:41:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:41:42] [INFO ] Removed a total of 547 redundant transitions.
[2026-05-31 00:41:42] [INFO ] Flatten gal took : 78 ms
[2026-05-31 00:41:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 447 labels/synchronizations in 8 ms.
[2026-05-31 00:41:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9753125004105903341.gal : 7 ms
[2026-05-31 00:41:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3661736567856651650.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/ReachabilityCardinality9753125004105903341.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3661736567856651650.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/ReachabilityCardinality3661736567856651650.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 40
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :40 after 410
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :410 after 792
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :792 after 834
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :834 after 920
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :920 after 1200
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1200 after 11820
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :11820 after 21124
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :21124 after 34998
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :34998 after 187978
[2026-05-31 00:42:05] [INFO ] After 24160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 00:42:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 529 ms
[2026-05-31 00:42:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
TRAPS : Iteration 1
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :187978 after 700929
[2026-05-31 00:42:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1651 ms
TRAPS : Iteration 2
[2026-05-31 00:42:11] [INFO ] After 30154ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:42:12] [INFO ] After 30855ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:42:12] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:42:12] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:42:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4427044932516728284.gal : 5 ms
[2026-05-31 00:42:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5291517080781644055.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/ReachabilityCardinality4427044932516728284.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5291517080781644055.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/ReachabilityCardinality5291517080781644055.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:42:27] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:42:27] [INFO ] Applying decomposition
[2026-05-31 00:42:27] [INFO ] Flatten gal took : 28 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/graph12916910372526152827.txt' '-o' '/tmp/graph12916910372526152827.bin' '-w' '/tmp/graph12916910372526152827.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12916910372526152827.bin' '-l' '-1' '-v' '-w' '/tmp/graph12916910372526152827.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:42:27] [INFO ] Decomposing Gal with order
[2026-05-31 00:42:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:42:27] [INFO ] Removed a total of 734 redundant transitions.
[2026-05-31 00:42:27] [INFO ] Flatten gal took : 62 ms
[2026-05-31 00:42:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 416 labels/synchronizations in 9 ms.
[2026-05-31 00:42:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9336717581216218966.gal : 7 ms
[2026-05-31 00:42:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5119914079737737760.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/ReachabilityCardinality9336717581216218966.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5119914079737737760.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/ReachabilityCardinality5119914079737737760.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :12 after 17
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :17 after 18
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :18 after 111
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :111 after 242
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :242 after 982
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :982 after 1319
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1319 after 4066
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :700929 after 1.98964e+06
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4066 after 8682
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :8682 after 61308
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :61308 after 147183
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61592 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[425, 29, 4, 29]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-896114817329480208.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2209026117018259336.kers'
[2026-05-31 00:42:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-896114817329480208.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2209026117018259336.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:42:42] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2209026117018259336.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[425, 29, 4, 29]
RANDOM walk for 1000000 steps (389 resets) in 4736 ms. (211 steps per ms)
BEST_FIRST walk for 4000002 steps (510 resets) in 8938 ms. (447 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[425, 29, 4, 29]
[2026-05-31 00:42:56] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1437331202544726995.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16336406031864657406.kers'
[2026-05-31 00:42:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1437331202544726995.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16336406031864657406.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:42:56] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16336406031864657406.kers
Total runtime 10 ms.
[2026-05-31 00:42:56] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:42:56] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:42:57] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2026-05-31 00:42:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:42:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:42:57] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:42:58] [INFO ] [Nat]Absence check using state equation in 923 ms returned sat
[2026-05-31 00:42:58] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:42:58] [INFO ] [Nat]Added 96 Read/Feed constraints in 246 ms returned sat
[2026-05-31 00:42:58] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:43:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 289 ms
[2026-05-31 00:43:00] [INFO ] Added : 79 causal constraints over 16 iterations in 1525 ms. Result :sat
Minimization took 4502 ms.
[2026-05-31 00:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:43:05] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:43:05] [INFO ] [Real]Absence check using state equation in 668 ms returned sat
[2026-05-31 00:43:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:43:05] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:43:12] [INFO ] [Nat]Absence check using state equation in 6242 ms returned sat
[2026-05-31 00:43:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:43:16] [INFO ] [Nat]Added 96 Read/Feed constraints in 4822 ms returned sat
[2026-05-31 00:43:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2026-05-31 00:43:17] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:43:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2026-05-31 00:43:19] [INFO ] Added : 32 causal constraints over 7 iterations in 2632 ms. Result :sat
Minimization took 4586 ms.
[2026-05-31 00:43:24] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:43:24] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:43:26] [INFO ] [Real]Absence check using state equation in 1803 ms returned sat
[2026-05-31 00:43:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:43:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:43:26] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:43:27] [INFO ] [Nat]Absence check using state equation in 1074 ms returned sat
[2026-05-31 00:43:28] [INFO ] [Nat]Added 96 Read/Feed constraints in 1021 ms returned sat
[2026-05-31 00:43:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1323 ms
[2026-05-31 00:43:29] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 00:43:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1117 ms
[2026-05-31 00:43:32] [INFO ] Added : 97 causal constraints over 20 iterations in 2925 ms. Result :sat
Minimization took 4526 ms.
[2026-05-31 00:43:37] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:43:37] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:43:37] [INFO ] [Real]Absence check using state equation in 640 ms returned sat
[2026-05-31 00:43:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:43:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:43:38] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:43:43] [INFO ] [Nat]Absence check using state equation in 4897 ms returned sat
[2026-05-31 00:43:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 450 ms returned sat
[2026-05-31 00:43:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1055 ms
[2026-05-31 00:43:44] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 00:43:46] [INFO ] Added : 75 causal constraints over 15 iterations in 2058 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[425, 29, 4, 29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[425, 29, 4, 29]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:43:51] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:43:51] [INFO ] Invariant cache hit.
[2026-05-31 00:43:53] [INFO ] Implicit Places using invariants in 2221 ms returned []
[2026-05-31 00:43:53] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:43:53] [INFO ] Invariant cache hit.
[2026-05-31 00:43:54] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:44:02] [INFO ] Implicit Places using invariants and state equation in 9164 ms returned []
Implicit Place search using SMT with State Equation took 11388 ms to find 0 implicit places.
[2026-05-31 00:44:02] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11427 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:44:02] [INFO ] Flatten gal took : 31 ms
[2026-05-31 00:44:02] [INFO ] Flatten gal took : 31 ms
[2026-05-31 00:44:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality860113216153683351.gal : 6 ms
[2026-05-31 00:44:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality652018463707365462.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/ReachabilityCardinality860113216153683351.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality652018463707365462.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
RANDOM walk for 40000 steps (22 resets) in 468 ms. (85 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality652018463707365462.prop.
BEST_FIRST walk for 40003 steps (13 resets) in 248 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 217 ms. (183 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (10 resets) in 235 ms. (169 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
BEST_FIRST walk for 40002 steps (8 resets) in 213 ms. (186 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40002 steps (8 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (13 resets) in 176 ms. (226 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (10 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 101527 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :0 out of 8
Probabilistic random walk after 101527 steps, saw 66197 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
[2026-05-31 00:44:06] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:44:06] [INFO ] Invariant cache hit.
[2026-05-31 00:44:06] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD size :10342 after 22688
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2412 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7431ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (17 resets) in 435 ms. (91 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (13 resets) in 159 ms. (250 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (13 resets) in 181 ms. (219 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 174 ms. (228 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 199 ms. (200 steps per ms) remains 5/5 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
Interrupted probabilistic random walk after 119541 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 5
Probabilistic random walk after 119541 steps, saw 77449 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2026-05-31 00:44:17] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:44:17] [INFO ] Invariant cache hit.
[2026-05-31 00:44:17] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4697 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11847 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16553ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7594 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:44:41] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:44:41] [INFO ] Invariant cache hit.
[2026-05-31 00:44:43] [INFO ] Implicit Places using invariants in 2165 ms returned []
[2026-05-31 00:44:43] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:44:43] [INFO ] Invariant cache hit.
[2026-05-31 00:44:44] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
Detected timeout of ITS tools.
[2026-05-31 00:44:52] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:44:52] [INFO ] Applying decomposition
[2026-05-31 00:44:52] [INFO ] Flatten gal took : 32 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/graph14044559206178878546.txt' '-o' '/tmp/graph14044559206178878546.bin' '-w' '/tmp/graph14044559206178878546.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14044559206178878546.bin' '-l' '-1' '-v' '-w' '/tmp/graph14044559206178878546.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:44:52] [INFO ] Decomposing Gal with order
[2026-05-31 00:44:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:44:52] [INFO ] Removed a total of 612 redundant transitions.
[2026-05-31 00:44:52] [INFO ] Flatten gal took : 67 ms
[2026-05-31 00:44:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 310 labels/synchronizations in 6 ms.
[2026-05-31 00:44:53] [INFO ] Implicit Places using invariants and state equation in 9389 ms returned []
Implicit Place search using SMT with State Equation took 11556 ms to find 0 implicit places.
[2026-05-31 00:44:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11685833764020422288.gal : 7 ms
[2026-05-31 00:44:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4892646791762811625.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/ReachabilityCardinality11685833764020422288.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4892646791762811625.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
[2026-05-31 00:44:53] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11594 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 65 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4325645893451285996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17253477375149471093.kers'
[2026-05-31 00:44:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4325645893451285996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17253477375149471093.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:44:53] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-17253477375149471093.kers
Total runtime 9 ms.
Loading property file /tmp/ReachabilityCardinality4892646791762811625.prop.
[2026-05-31 00:44:53] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2026-05-31 00:44:53] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 49 ms returned sat
[2026-05-31 00:44:53] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 00:44:53] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
[2026-05-31 00:44:53] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 46 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 43
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :43 after 50
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :50 after 110
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :110 after 270
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :270 after 1326
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1326 after 1358
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1358 after 1404
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1404 after 1740
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1740 after 6170
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :6170 after 7775
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :7775 after 17058
[2026-05-31 00:45:16] [INFO ] After 23338ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 00:45:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 613 ms
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :17058 after 78420
[2026-05-31 00:45:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
TRAPS : Iteration 1
[2026-05-31 00:45:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2275 ms
TRAPS : Iteration 2
[2026-05-31 00:45:23] [INFO ] After 30117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:45:24] [INFO ] After 30865ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:45:24] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:45:24] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:45:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9925366520095541561.gal : 5 ms
[2026-05-31 00:45:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2601522582773505142.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/ReachabilityCardinality9925366520095541561.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2601522582773505142.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/ReachabilityCardinality2601522582773505142.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:45:39] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:45:39] [INFO ] Applying decomposition
[2026-05-31 00:45:39] [INFO ] Flatten gal took : 28 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/graph5969526643994506918.txt' '-o' '/tmp/graph5969526643994506918.bin' '-w' '/tmp/graph5969526643994506918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5969526643994506918.bin' '-l' '-1' '-v' '-w' '/tmp/graph5969526643994506918.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:45:39] [INFO ] Decomposing Gal with order
[2026-05-31 00:45:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:45:39] [INFO ] Removed a total of 841 redundant transitions.
[2026-05-31 00:45:39] [INFO ] Flatten gal took : 70 ms
[2026-05-31 00:45:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 420 labels/synchronizations in 8 ms.
[2026-05-31 00:45:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6162689499618500891.gal : 7 ms
[2026-05-31 00:45:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4275309970851660494.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/ReachabilityCardinality6162689499618500891.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4275309970851660494.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/ReachabilityCardinality4275309970851660494.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :17 after 94
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :94 after 133
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :133 after 225
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :78420 after 179088
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :225 after 1277
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1277 after 8227
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :14287 after 22001
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :22001 after 25819
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :25819 after 33771
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :33771 after 81767
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :81767 after 184040
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61633 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[424, 28, 4, 28]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7234287191465655340.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3671563112795734781.kers'
[2026-05-31 00:45:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7234287191465655340.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3671563112795734781.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:45:54] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3671563112795734781.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[424, 28, 4, 28]
RANDOM walk for 1000000 steps (383 resets) in 4965 ms. (201 steps per ms)
BEST_FIRST walk for 4000000 steps (470 resets) in 9248 ms. (432 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[424, 28, 4, 28]
[2026-05-31 00:46:08] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3237717058153598512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12982738424763237549.kers'
[2026-05-31 00:46:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3237717058153598512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12982738424763237549.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:46:08] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-12982738424763237549.kers
Total runtime 9 ms.
[2026-05-31 00:46:09] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:46:09] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:46:09] [INFO ] [Real]Absence check using state equation in 845 ms returned sat
[2026-05-31 00:46:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:46:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:46:10] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:46:10] [INFO ] [Nat]Absence check using state equation in 941 ms returned sat
[2026-05-31 00:46:10] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:46:11] [INFO ] [Nat]Added 96 Read/Feed constraints in 236 ms returned sat
[2026-05-31 00:46:11] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:46:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 311 ms
[2026-05-31 00:46:12] [INFO ] Added : 79 causal constraints over 16 iterations in 1555 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:46:17] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:46:17] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:46:18] [INFO ] [Real]Absence check using state equation in 665 ms returned sat
[2026-05-31 00:46:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:46:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:46:18] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:46:23] [INFO ] [Nat]Absence check using state equation in 5407 ms returned sat
[2026-05-31 00:46:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 1773 ms returned sat
[2026-05-31 00:46:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 234 ms
[2026-05-31 00:46:25] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 67 ms.
[2026-05-31 00:46:34] [INFO ] Added : 5 causal constraints over 1 iterations in 9125 ms. Result :unknown
[2026-05-31 00:46:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:46:34] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:46:36] [INFO ] [Real]Absence check using state equation in 1677 ms returned sat
[2026-05-31 00:46:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:46:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:46:36] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:46:37] [INFO ] [Nat]Absence check using state equation in 1056 ms returned sat
[2026-05-31 00:46:38] [INFO ] [Nat]Added 96 Read/Feed constraints in 998 ms returned sat
[2026-05-31 00:46:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1310 ms
[2026-05-31 00:46:40] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:46:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1109 ms
[2026-05-31 00:46:42] [INFO ] Added : 97 causal constraints over 20 iterations in 2892 ms. Result :sat
Minimization took 4520 ms.
[2026-05-31 00:46:47] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:46:47] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:46:48] [INFO ] [Real]Absence check using state equation in 579 ms returned sat
[2026-05-31 00:46:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:46:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:46:48] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:46:52] [INFO ] [Nat]Absence check using state equation in 4562 ms returned sat
[2026-05-31 00:46:53] [INFO ] [Nat]Added 96 Read/Feed constraints in 417 ms returned sat
[2026-05-31 00:46:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1046 ms
[2026-05-31 00:46:54] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:46:56] [INFO ] Added : 75 causal constraints over 15 iterations in 2046 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[424, 28, 4, 28]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[424, 28, 4, 28]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:47:00] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:47:00] [INFO ] Invariant cache hit.
[2026-05-31 00:47:03] [INFO ] Implicit Places using invariants in 2227 ms returned []
[2026-05-31 00:47:03] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:47:03] [INFO ] Invariant cache hit.
[2026-05-31 00:47:03] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:47:12] [INFO ] Implicit Places using invariants and state equation in 9508 ms returned []
Implicit Place search using SMT with State Equation took 11738 ms to find 0 implicit places.
[2026-05-31 00:47:12] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11772 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:47:12] [INFO ] Flatten gal took : 31 ms
[2026-05-31 00:47:12] [INFO ] Flatten gal took : 29 ms
[2026-05-31 00:47:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18087267559276317498.gal : 6 ms
[2026-05-31 00:47:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14397380808285353668.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/ReachabilityCardinality18087267559276317498.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14397380808285353668.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 (15 resets) in 442 ms. (90 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (11 resets) in 257 ms. (155 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality14397380808285353668.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (9 resets) in 189 ms. (210 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 230 ms. (173 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 202 ms. (197 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40002 steps (11 resets) in 271 ms. (147 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40001 steps (12 resets) in 249 ms. (160 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 109337 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 8
Probabilistic random walk after 109337 steps, saw 71072 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-31 00:47:16] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:47:16] [INFO ] Invariant cache hit.
[2026-05-31 00:47:16] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2422 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 545 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7439ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 17 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (12 resets) in 463 ms. (86 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (16 resets) in 185 ms. (215 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (11 resets) in 185 ms. (215 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 163 ms. (243 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 151 ms. (263 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (14 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 123740 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 5
Probabilistic random walk after 123740 steps, saw 80143 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-31 00:47:27] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:47:27] [INFO ] Invariant cache hit.
[2026-05-31 00:47:27] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4407 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11347 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15772ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 8215 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:47:51] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:47:51] [INFO ] Invariant cache hit.
[2026-05-31 00:47:53] [INFO ] Implicit Places using invariants in 2288 ms returned []
[2026-05-31 00:47:53] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:47:53] [INFO ] Invariant cache hit.
[2026-05-31 00:47:54] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
Detected timeout of ITS tools.
[2026-05-31 00:48:02] [INFO ] Flatten gal took : 29 ms
[2026-05-31 00:48:02] [INFO ] Applying decomposition
[2026-05-31 00:48:02] [INFO ] Flatten gal took : 29 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/graph18006391485828027921.txt' '-o' '/tmp/graph18006391485828027921.bin' '-w' '/tmp/graph18006391485828027921.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18006391485828027921.bin' '-l' '-1' '-v' '-w' '/tmp/graph18006391485828027921.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:48:02] [INFO ] Decomposing Gal with order
[2026-05-31 00:48:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:48:03] [INFO ] Implicit Places using invariants and state equation in 9393 ms returned []
Implicit Place search using SMT with State Equation took 11684 ms to find 0 implicit places.
[2026-05-31 00:48:03] [INFO ] Removed a total of 743 redundant transitions.
[2026-05-31 00:48:03] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11725 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
[2026-05-31 00:48:03] [INFO ] Flatten gal took : 62 ms
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
[2026-05-31 00:48:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 7 ms.
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 66 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15438424014542214071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4918357594572604227.kers'
[2026-05-31 00:48:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15438424014542214071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4918357594572604227.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:48:03] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4918357594572604227.kers
Total runtime 10 ms.
[2026-05-31 00:48:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality573488368660707467.gal : 7 ms
[2026-05-31 00:48:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16589990795575697760.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/ReachabilityCardinality573488368660707467.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16589990795575697760.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
[2026-05-31 00:48:03] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 00:48:03] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
[2026-05-31 00:48:03] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 00:48:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
Loading property file /tmp/ReachabilityCardinality16589990795575697760.prop.
[2026-05-31 00:48:03] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 35 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :7 after 15
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :16 after 23
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :23 after 108
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :108 after 140
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :140 after 263
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1710 after 2180
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :2180 after 2970
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :2970 after 6608
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :6608 after 9238
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :9238 after 26830
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :26830 after 44496
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :44496 after 166900
[2026-05-31 00:48:27] [INFO ] After 23783ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :166900 after 311110
[2026-05-31 00:48:28] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 521 ms
[2026-05-31 00:48:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
TRAPS : Iteration 1
[2026-05-31 00:48:32] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1875 ms
TRAPS : Iteration 2
[2026-05-31 00:48:33] [INFO ] After 30011ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:48:34] [INFO ] After 30700ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:48:34] [INFO ] Flatten gal took : 44 ms
[2026-05-31 00:48:34] [INFO ] Flatten gal took : 30 ms
[2026-05-31 00:48:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18181663896700788405.gal : 5 ms
[2026-05-31 00:48:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4345751263816714392.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/ReachabilityCardinality18181663896700788405.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4345751263816714392.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/ReachabilityCardinality4345751263816714392.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :311110 after 1.02432e+06
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:48:49] [INFO ] Flatten gal took : 45 ms
[2026-05-31 00:48:49] [INFO ] Applying decomposition
[2026-05-31 00:48:49] [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/graph10798695843789779597.txt' '-o' '/tmp/graph10798695843789779597.bin' '-w' '/tmp/graph10798695843789779597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10798695843789779597.bin' '-l' '-1' '-v' '-w' '/tmp/graph10798695843789779597.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:48:49] [INFO ] Decomposing Gal with order
[2026-05-31 00:48:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:48:49] [INFO ] Removed a total of 810 redundant transitions.
[2026-05-31 00:48:49] [INFO ] Flatten gal took : 117 ms
[2026-05-31 00:48:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 398 labels/synchronizations in 20 ms.
[2026-05-31 00:48:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15391868634493033240.gal : 11 ms
[2026-05-31 00:48:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5559224995752147025.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/ReachabilityCardinality15391868634493033240.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5559224995752147025.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/ReachabilityCardinality5559224995752147025.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :12 after 37
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :37 after 42
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :42 after 47
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :47 after 107
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :107 after 858
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :858 after 895
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :895 after 965
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :965 after 1033
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1033 after 3325
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :3325 after 4191
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :4191 after 10678
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61655 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[423, 27, 4, 27]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3927625818042806305.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2465280183094055759.kers'
[2026-05-31 00:49:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3927625818042806305.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2465280183094055759.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:49:04] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-2465280183094055759.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[423, 27, 4, 27]
RANDOM walk for 1000000 steps (397 resets) in 5183 ms. (192 steps per ms)
BEST_FIRST walk for 4000004 steps (485 resets) in 9166 ms. (436 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[423, 27, 4, 27]
[2026-05-31 00:49:19] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2590731869440536751.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6607214708026928158.kers'
[2026-05-31 00:49:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2590731869440536751.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6607214708026928158.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:49:19] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-6607214708026928158.kers
Total runtime 10 ms.
[2026-05-31 00:49:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:49:19] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:49:20] [INFO ] [Real]Absence check using state equation in 821 ms returned sat
[2026-05-31 00:49:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:49:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:49:20] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:49:21] [INFO ] [Nat]Absence check using state equation in 1023 ms returned sat
[2026-05-31 00:49:21] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:49:21] [INFO ] [Nat]Added 96 Read/Feed constraints in 241 ms returned sat
[2026-05-31 00:49:21] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 86 ms.
[2026-05-31 00:49:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 358 ms
[2026-05-31 00:49:23] [INFO ] Added : 79 causal constraints over 16 iterations in 1869 ms. Result :sat
Minimization took 4508 ms.
[2026-05-31 00:49:28] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:49:28] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:49:28] [INFO ] [Real]Absence check using state equation in 889 ms returned sat
[2026-05-31 00:49:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:49:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:49:29] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:49:34] [INFO ] [Nat]Absence check using state equation in 5458 ms returned sat
[2026-05-31 00:49:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:49:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 9047 ms returned unknown
[2026-05-31 00:49:43] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:49:43] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:49:45] [INFO ] [Real]Absence check using state equation in 2023 ms returned sat
[2026-05-31 00:49:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:49:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:49:45] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:49:46] [INFO ] [Nat]Absence check using state equation in 1062 ms returned sat
[2026-05-31 00:49:47] [INFO ] [Nat]Added 96 Read/Feed constraints in 1004 ms returned sat
[2026-05-31 00:49:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1457 ms
[2026-05-31 00:49:49] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 63 ms.
[2026-05-31 00:49:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1222 ms
[2026-05-31 00:49:52] [INFO ] Added : 97 causal constraints over 20 iterations in 3009 ms. Result :sat
Minimization took 4584 ms.
[2026-05-31 00:49:57] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:49:57] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:49:57] [INFO ] [Real]Absence check using state equation in 612 ms returned sat
[2026-05-31 00:49:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:49:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:49:57] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:50:02] [INFO ] [Nat]Absence check using state equation in 4556 ms returned sat
[2026-05-31 00:50:02] [INFO ] [Nat]Added 96 Read/Feed constraints in 418 ms returned sat
[2026-05-31 00:50:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1014 ms
[2026-05-31 00:50:03] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 62 ms.
[2026-05-31 00:50:05] [INFO ] Added : 75 causal constraints over 15 iterations in 1922 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[423, 27, 4, 27]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[423, 27, 4, 27]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:50:10] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:50:10] [INFO ] Invariant cache hit.
[2026-05-31 00:50:12] [INFO ] Implicit Places using invariants in 2032 ms returned []
[2026-05-31 00:50:12] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:50:12] [INFO ] Invariant cache hit.
[2026-05-31 00:50:13] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:50:21] [INFO ] Implicit Places using invariants and state equation in 8996 ms returned []
Implicit Place search using SMT with State Equation took 11034 ms to find 0 implicit places.
[2026-05-31 00:50:21] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11069 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:50:21] [INFO ] Flatten gal took : 29 ms
[2026-05-31 00:50:21] [INFO ] Flatten gal took : 47 ms
[2026-05-31 00:50:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1796523108904657647.gal : 15 ms
[2026-05-31 00:50:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17090196312937826297.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/ReachabilityCardinality1796523108904657647.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17090196312937826297.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 (16 resets) in 517 ms. (77 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (13 resets) in 219 ms. (181 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality17090196312937826297.prop.
BEST_FIRST walk for 40003 steps (12 resets) in 265 ms. (150 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (11 resets) in 227 ms. (175 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 266 ms. (149 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
BEST_FIRST walk for 40002 steps (8 resets) in 235 ms. (169 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40001 steps (9 resets) in 220 ms. (181 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40002 steps (9 resets) in 252 ms. (158 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 123720 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 8
Probabilistic random walk after 123720 steps, saw 80132 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-31 00:50:25] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:50:25] [INFO ] Invariant cache hit.
[2026-05-31 00:50:25] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2421 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD size :22688 after 101894
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7441ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (21 resets) in 427 ms. (93 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (10 resets) in 214 ms. (186 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (11 resets) in 213 ms. (186 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (15 resets) in 182 ms. (218 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 122935 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 5
Probabilistic random walk after 122935 steps, saw 79609 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-31 00:50:36] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:50:36] [INFO ] Invariant cache hit.
[2026-05-31 00:50:36] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4717 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16746ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7585 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:51:00] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:51:00] [INFO ] Invariant cache hit.
[2026-05-31 00:51:02] [INFO ] Implicit Places using invariants in 2180 ms returned []
[2026-05-31 00:51:02] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:51:02] [INFO ] Invariant cache hit.
[2026-05-31 00:51:03] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-31 00:51:11] [INFO ] Flatten gal took : 30 ms
[2026-05-31 00:51:11] [INFO ] Applying decomposition
[2026-05-31 00:51:11] [INFO ] Flatten gal took : 26 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/graph4323499226574773998.txt' '-o' '/tmp/graph4323499226574773998.bin' '-w' '/tmp/graph4323499226574773998.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4323499226574773998.bin' '-l' '-1' '-v' '-w' '/tmp/graph4323499226574773998.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:51:11] [INFO ] Decomposing Gal with order
[2026-05-31 00:51:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:51:11] [INFO ] Removed a total of 684 redundant transitions.
[2026-05-31 00:51:11] [INFO ] Flatten gal took : 65 ms
[2026-05-31 00:51:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 267 labels/synchronizations in 8 ms.
[2026-05-31 00:51:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15648393671235822375.gal : 7 ms
[2026-05-31 00:51:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6157133657348947119.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/ReachabilityCardinality15648393671235822375.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6157133657348947119.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/ReachabilityCardinality6157133657348947119.prop.
[2026-05-31 00:51:12] [INFO ] Implicit Places using invariants and state equation in 9412 ms returned []
Implicit Place search using SMT with State Equation took 11594 ms to find 0 implicit places.
[2026-05-31 00:51:12] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11628 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 66 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1057248637625397807.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5899323755627260036.kers'
[2026-05-31 00:51:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1057248637625397807.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5899323755627260036.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:51:12] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5899323755627260036.kers
Total runtime 9 ms.
[2026-05-31 00:51:12] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :12 after 13
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 16
[2026-05-31 00:51:12] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
[2026-05-31 00:51:12] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 30
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :30 after 91
[2026-05-31 00:51:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-31 00:51:12] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 34 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :91 after 450
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :450 after 5220
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :5220 after 5460
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :5460 after 6766
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :6766 after 10162
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10162 after 23378
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :23378 after 107614
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :107614 after 502420
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :502420 after 1.51542e+06
[2026-05-31 00:51:36] [INFO ] After 23936ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 00:51:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 592 ms
[2026-05-31 00:51:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
TRAPS : Iteration 1
[2026-05-31 00:51:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2218 ms
TRAPS : Iteration 2
[2026-05-31 00:51:43] [INFO ] After 30595ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:51:43] [INFO ] After 31301ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:51:43] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:51:43] [INFO ] Flatten gal took : 29 ms
[2026-05-31 00:51:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1393671842365694012.gal : 6 ms
[2026-05-31 00:51:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2978324428734552490.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/ReachabilityCardinality1393671842365694012.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2978324428734552490.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/ReachabilityCardinality2978324428734552490.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :1.51542e+06 after 4.45941e+06
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:51:58] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:51:58] [INFO ] Applying decomposition
[2026-05-31 00:51:58] [INFO ] Flatten gal took : 28 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/graph17178314033946507979.txt' '-o' '/tmp/graph17178314033946507979.bin' '-w' '/tmp/graph17178314033946507979.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17178314033946507979.bin' '-l' '-1' '-v' '-w' '/tmp/graph17178314033946507979.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:51:58] [INFO ] Decomposing Gal with order
[2026-05-31 00:51:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:51:59] [INFO ] Removed a total of 734 redundant transitions.
[2026-05-31 00:51:59] [INFO ] Flatten gal took : 77 ms
[2026-05-31 00:51:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 422 labels/synchronizations in 12 ms.
[2026-05-31 00:51:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8263976668667311239.gal : 6 ms
[2026-05-31 00:51:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3098129021183301266.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/ReachabilityCardinality8263976668667311239.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3098129021183301266.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/ReachabilityCardinality3098129021183301266.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :12 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 73
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :73 after 251
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :251 after 447
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :447 after 1039
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1039 after 1504
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1504 after 3889
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :3889 after 8669
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :8669 after 32193
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :32193 after 158718
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 62038 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[422, 26, 4, 26]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9248045193172323311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15824749673705471804.kers'
[2026-05-31 00:52:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9248045193172323311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15824749673705471804.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:52:14] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15824749673705471804.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[422, 26, 4, 26]
RANDOM walk for 1000000 steps (383 resets) in 4965 ms. (201 steps per ms)
BEST_FIRST walk for 4000000 steps (547 resets) in 9177 ms. (435 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[422, 26, 4, 26]
[2026-05-31 00:52:28] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10610076855663281145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14599518174952503020.kers'
[2026-05-31 00:52:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10610076855663281145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14599518174952503020.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:52:28] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14599518174952503020.kers
Total runtime 9 ms.
[2026-05-31 00:52:28] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:52:28] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:52:29] [INFO ] [Real]Absence check using state equation in 825 ms returned sat
[2026-05-31 00:52:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:52:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:52:29] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:52:30] [INFO ] [Nat]Absence check using state equation in 1033 ms returned sat
[2026-05-31 00:52:30] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:52:30] [INFO ] [Nat]Added 96 Read/Feed constraints in 246 ms returned sat
[2026-05-31 00:52:30] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:52:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 320 ms
[2026-05-31 00:52:32] [INFO ] Added : 79 causal constraints over 16 iterations in 1609 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:52:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:52:37] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:52:37] [INFO ] [Real]Absence check using state equation in 657 ms returned sat
[2026-05-31 00:52:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:52:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:52:37] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:52:44] [INFO ] [Nat]Absence check using state equation in 6226 ms returned sat
[2026-05-31 00:52:48] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:52:53] [INFO ] [Nat]Added 96 Read/Feed constraints in 9029 ms returned unknown
[2026-05-31 00:52:53] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:52:53] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:52:54] [INFO ] [Real]Absence check using state equation in 1807 ms returned sat
[2026-05-31 00:52:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:52:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:52:55] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:52:56] [INFO ] [Nat]Absence check using state equation in 1055 ms returned sat
[2026-05-31 00:52:57] [INFO ] [Nat]Added 96 Read/Feed constraints in 1024 ms returned sat
[2026-05-31 00:52:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1318 ms
[2026-05-31 00:52:58] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:53:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1118 ms
[2026-05-31 00:53:01] [INFO ] Added : 97 causal constraints over 20 iterations in 2914 ms. Result :sat
Minimization took 4548 ms.
[2026-05-31 00:53:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:53:06] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:53:06] [INFO ] [Real]Absence check using state equation in 608 ms returned sat
[2026-05-31 00:53:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:53:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:53:06] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:53:11] [INFO ] [Nat]Absence check using state equation in 4682 ms returned sat
[2026-05-31 00:53:11] [INFO ] [Nat]Added 96 Read/Feed constraints in 430 ms returned sat
[2026-05-31 00:53:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1085 ms
[2026-05-31 00:53:13] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 63 ms.
[2026-05-31 00:53:15] [INFO ] Added : 75 causal constraints over 15 iterations in 2215 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[422, 26, 4, 26]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[422, 26, 4, 26]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:53:19] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:53:19] [INFO ] Invariant cache hit.
[2026-05-31 00:53:22] [INFO ] Implicit Places using invariants in 2232 ms returned []
[2026-05-31 00:53:22] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:53:22] [INFO ] Invariant cache hit.
[2026-05-31 00:53:22] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:53:31] [INFO ] Implicit Places using invariants and state equation in 9485 ms returned []
Implicit Place search using SMT with State Equation took 11718 ms to find 0 implicit places.
[2026-05-31 00:53:31] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11754 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:53:31] [INFO ] Flatten gal took : 30 ms
[2026-05-31 00:53:31] [INFO ] Flatten gal took : 36 ms
[2026-05-31 00:53:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7708934249573591578.gal : 6 ms
[2026-05-31 00:53:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14726503720589387648.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/ReachabilityCardinality7708934249573591578.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14726503720589387648.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 (15 resets) in 500 ms. (79 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (12 resets) in 222 ms. (179 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 183 ms. (217 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality14726503720589387648.prop.
BEST_FIRST walk for 40001 steps (11 resets) in 251 ms. (158 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (10 resets) in 244 ms. (163 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 180 ms. (221 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40002 steps (11 resets) in 282 ms. (141 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40003 steps (12 resets) in 228 ms. (174 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 99174 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :0 out of 8
Probabilistic random walk after 99174 steps, saw 64679 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
[2026-05-31 00:53:35] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:53:35] [INFO ] Invariant cache hit.
[2026-05-31 00:53:35] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2467 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7498ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 24 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (14 resets) in 458 ms. (87 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (10 resets) in 198 ms. (201 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (9 resets) in 203 ms. (196 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 204 ms. (195 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 195 ms. (204 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (12 resets) in 222 ms. (179 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 116191 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 5
Probabilistic random walk after 116191 steps, saw 75350 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-31 00:53:46] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:53:46] [INFO ] Invariant cache hit.
[2026-05-31 00:53:46] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4741 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11932 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16680ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 8686 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 17 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:54:11] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:54:11] [INFO ] Invariant cache hit.
[2026-05-31 00:54:13] [INFO ] Implicit Places using invariants in 2167 ms returned []
[2026-05-31 00:54:13] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:54:13] [INFO ] Invariant cache hit.
[2026-05-31 00:54:14] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-31 00:54:21] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:54:21] [INFO ] Applying decomposition
[2026-05-31 00:54:21] [INFO ] Flatten gal took : 29 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/graph2337447461086313870.txt' '-o' '/tmp/graph2337447461086313870.bin' '-w' '/tmp/graph2337447461086313870.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2337447461086313870.bin' '-l' '-1' '-v' '-w' '/tmp/graph2337447461086313870.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:54:21] [INFO ] Decomposing Gal with order
[2026-05-31 00:54:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:54:21] [INFO ] Removed a total of 775 redundant transitions.
[2026-05-31 00:54:21] [INFO ] Flatten gal took : 73 ms
[2026-05-31 00:54:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 352 labels/synchronizations in 19 ms.
[2026-05-31 00:54:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9132165113756952814.gal : 7 ms
[2026-05-31 00:54:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6608347298868891469.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/ReachabilityCardinality9132165113756952814.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6608347298868891469.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/ReachabilityCardinality6608347298868891469.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :8 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 33
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :33 after 43
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :43 after 50
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :50 after 270
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :270 after 1332
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1332 after 1370
[2026-05-31 00:54:23] [INFO ] Implicit Places using invariants and state equation in 9361 ms returned []
Implicit Place search using SMT with State Equation took 11530 ms to find 0 implicit places.
[2026-05-31 00:54:23] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11568 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 68 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9058263118598727364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-756089822940632142.kers'
[2026-05-31 00:54:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9058263118598727364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-756089822940632142.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:54:23] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-756089822940632142.kers
Total runtime 9 ms.
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1370 after 1430
[2026-05-31 00:54:23] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-31 00:54:23] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 35 ms returned sat
[2026-05-31 00:54:23] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 00:54:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-31 00:54:23] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 34 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1430 after 1660
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1660 after 4328
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :4328 after 8499
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :8499 after 34518
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :34518 after 100714
[2026-05-31 00:54:47] [INFO ] After 23942ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 00:54:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 539 ms
[2026-05-31 00:54:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
TRAPS : Iteration 1
[2026-05-31 00:54:53] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2434 ms
TRAPS : Iteration 2
[2026-05-31 00:54:54] [INFO ] After 30735ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:54:55] [INFO ] After 31455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:54:55] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:54:55] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:54:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11536747649769000030.gal : 5 ms
[2026-05-31 00:54:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12444508744954652364.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/ReachabilityCardinality11536747649769000030.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12444508744954652364.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/ReachabilityCardinality12444508744954652364.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :100714 after 175646
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:55:10] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:55:10] [INFO ] Applying decomposition
[2026-05-31 00:55:10] [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/graph18119757542789321595.txt' '-o' '/tmp/graph18119757542789321595.bin' '-w' '/tmp/graph18119757542789321595.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18119757542789321595.bin' '-l' '-1' '-v' '-w' '/tmp/graph18119757542789321595.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:55:10] [INFO ] Decomposing Gal with order
[2026-05-31 00:55:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:55:10] [INFO ] Removed a total of 983 redundant transitions.
[2026-05-31 00:55:10] [INFO ] Flatten gal took : 70 ms
[2026-05-31 00:55:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 339 labels/synchronizations in 12 ms.
[2026-05-31 00:55:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15970587683861560294.gal : 7 ms
[2026-05-31 00:55:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9293200464536427929.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/ReachabilityCardinality15970587683861560294.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9293200464536427929.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/ReachabilityCardinality9293200464536427929.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 41
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :41 after 51
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :51 after 257
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :257 after 933
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :933 after 1017
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1017 after 1173
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1173 after 3725
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3725 after 8173
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :8173 after 33449
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 62171 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[421, 25, 4, 25]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11215004851229242521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9928858051334170805.kers'
[2026-05-31 00:55:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11215004851229242521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9928858051334170805.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:55:25] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9928858051334170805.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[421, 25, 4, 25]
RANDOM walk for 1000000 steps (390 resets) in 5035 ms. (198 steps per ms)
BEST_FIRST walk for 4000001 steps (500 resets) in 9395 ms. (425 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[421, 25, 4, 25]
[2026-05-31 00:55:39] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6981763138506555236.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3888872303478242657.kers'
[2026-05-31 00:55:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6981763138506555236.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3888872303478242657.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:55:39] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3888872303478242657.kers
Total runtime 9 ms.
[2026-05-31 00:55:40] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:55:40] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:55:40] [INFO ] [Real]Absence check using state equation in 821 ms returned sat
[2026-05-31 00:55:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:55:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:55:41] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:55:41] [INFO ] [Nat]Absence check using state equation in 958 ms returned sat
[2026-05-31 00:55:41] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:55:42] [INFO ] [Nat]Added 96 Read/Feed constraints in 238 ms returned sat
[2026-05-31 00:55:42] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:55:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 296 ms
[2026-05-31 00:55:43] [INFO ] Added : 79 causal constraints over 16 iterations in 1562 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:55:48] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:55:48] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:55:49] [INFO ] [Real]Absence check using state equation in 657 ms returned sat
[2026-05-31 00:55:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:55:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:55:49] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:55:54] [INFO ] [Nat]Absence check using state equation in 5432 ms returned sat
[2026-05-31 00:55:58] [INFO ] [Nat]Added 96 Read/Feed constraints in 4292 ms returned sat
[2026-05-31 00:55:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 236 ms
[2026-05-31 00:55:59] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:56:11] [INFO ] Added : 50 causal constraints over 10 iterations in 11891 ms. Result :unknown
[2026-05-31 00:56:11] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:56:11] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:56:13] [INFO ] [Real]Absence check using state equation in 1807 ms returned sat
[2026-05-31 00:56:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:56:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:56:13] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:56:14] [INFO ] [Nat]Absence check using state equation in 1055 ms returned sat
[2026-05-31 00:56:15] [INFO ] [Nat]Added 96 Read/Feed constraints in 1012 ms returned sat
[2026-05-31 00:56:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1305 ms
[2026-05-31 00:56:16] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:56:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1102 ms
[2026-05-31 00:56:19] [INFO ] Added : 97 causal constraints over 20 iterations in 2904 ms. Result :sat
Minimization took 4571 ms.
[2026-05-31 00:56:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:56:24] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:56:24] [INFO ] [Real]Absence check using state equation in 643 ms returned sat
[2026-05-31 00:56:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:56:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:56:24] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:56:29] [INFO ] [Nat]Absence check using state equation in 4712 ms returned sat
[2026-05-31 00:56:30] [INFO ] [Nat]Added 96 Read/Feed constraints in 421 ms returned sat
[2026-05-31 00:56:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1083 ms
[2026-05-31 00:56:31] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 00:56:33] [INFO ] Added : 75 causal constraints over 15 iterations in 1913 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[421, 25, 4, 25]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[421, 25, 4, 25]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:56:37] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:56:37] [INFO ] Invariant cache hit.
[2026-05-31 00:56:39] [INFO ] Implicit Places using invariants in 2040 ms returned []
[2026-05-31 00:56:39] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:56:39] [INFO ] Invariant cache hit.
[2026-05-31 00:56:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:56:48] [INFO ] Implicit Places using invariants and state equation in 8656 ms returned []
Implicit Place search using SMT with State Equation took 10700 ms to find 0 implicit places.
[2026-05-31 00:56:48] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10733 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 00:56:48] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:56:48] [INFO ] Flatten gal took : 30 ms
[2026-05-31 00:56:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3413308534849252636.gal : 6 ms
[2026-05-31 00:56:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14974656241280032461.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/ReachabilityCardinality3413308534849252636.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14974656241280032461.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 (15 resets) in 393 ms. (101 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality14974656241280032461.prop.
BEST_FIRST walk for 40003 steps (13 resets) in 232 ms. (171 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (9 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (12 resets) in 190 ms. (209 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 180 ms. (221 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
BEST_FIRST walk for 40002 steps (8 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40003 steps (12 resets) in 258 ms. (154 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 245 ms. (162 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 97507 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 8
Probabilistic random walk after 97507 steps, saw 63583 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-31 00:56:52] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:56:52] [INFO ] Invariant cache hit.
[2026-05-31 00:56:52] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2324 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7345ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (12 resets) in 392 ms. (101 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 282 ms. (141 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (14 resets) in 244 ms. (163 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 182 ms. (218 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 149 ms. (266 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (9 resets) in 190 ms. (209 steps per ms) remains 5/5 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
Interrupted probabilistic random walk after 124622 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 5
Probabilistic random walk after 124622 steps, saw 80688 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-31 00:57:03] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:57:03] [INFO ] Invariant cache hit.
[2026-05-31 00:57:03] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4560 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11852 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16430ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7987 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:57:27] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:57:27] [INFO ] Invariant cache hit.
[2026-05-31 00:57:30] [INFO ] Implicit Places using invariants in 2413 ms returned []
[2026-05-31 00:57:30] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:57:30] [INFO ] Invariant cache hit.
[2026-05-31 00:57:30] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
Detected timeout of ITS tools.
[2026-05-31 00:57:38] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:57:38] [INFO ] Applying decomposition
[2026-05-31 00:57:38] [INFO ] Flatten gal took : 28 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/graph13064003200215120079.txt' '-o' '/tmp/graph13064003200215120079.bin' '-w' '/tmp/graph13064003200215120079.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13064003200215120079.bin' '-l' '-1' '-v' '-w' '/tmp/graph13064003200215120079.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:57:38] [INFO ] Decomposing Gal with order
[2026-05-31 00:57:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:57:38] [INFO ] Removed a total of 706 redundant transitions.
[2026-05-31 00:57:38] [INFO ] Flatten gal took : 82 ms
[2026-05-31 00:57:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 469 labels/synchronizations in 10 ms.
[2026-05-31 00:57:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5319368931281986619.gal : 7 ms
[2026-05-31 00:57:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13690013006616050824.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/ReachabilityCardinality5319368931281986619.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13690013006616050824.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/ReachabilityCardinality13690013006616050824.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 9
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :9 after 13
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :13 after 26
[2026-05-31 00:57:39] [INFO ] Implicit Places using invariants and state equation in 9642 ms returned []
Implicit Place search using SMT with State Equation took 12056 ms to find 0 implicit places.
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :26 after 44
[2026-05-31 00:57:39] [INFO ] Redundant transitions in 23 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12102 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :44 after 80
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 105 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2073543022696347075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16638798569195819334.kers'
[2026-05-31 00:57:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2073543022696347075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16638798569195819334.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 00:57:39] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16638798569195819334.kers
Total runtime 10 ms.
[2026-05-31 00:57:39] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :80 after 190
[2026-05-31 00:57:40] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 38 ms returned sat
[2026-05-31 00:57:40] [INFO ] After 210ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 00:57:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2026-05-31 00:57:40] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 40 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :190 after 928
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :928 after 1570
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1570 after 9132
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :9132 after 25742
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :25742 after 32325
[2026-05-31 00:58:04] [INFO ] After 24533ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 00:58:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 607 ms
[2026-05-31 00:58:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
TRAPS : Iteration 1
[2026-05-31 00:58:10] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2157 ms
TRAPS : Iteration 2
[2026-05-31 00:58:11] [INFO ] After 31331ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:58:12] [INFO ] After 32119ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 00:58:12] [INFO ] Flatten gal took : 55 ms
[2026-05-31 00:58:12] [INFO ] Flatten gal took : 41 ms
[2026-05-31 00:58:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11731846359631498571.gal : 8 ms
[2026-05-31 00:58:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10178903871888445056.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/ReachabilityCardinality11731846359631498571.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10178903871888445056.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/ReachabilityCardinality10178903871888445056.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 00:58:27] [INFO ] Flatten gal took : 44 ms
[2026-05-31 00:58:27] [INFO ] Applying decomposition
[2026-05-31 00:58:27] [INFO ] Flatten gal took : 30 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/graph3360154909832383424.txt' '-o' '/tmp/graph3360154909832383424.bin' '-w' '/tmp/graph3360154909832383424.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3360154909832383424.bin' '-l' '-1' '-v' '-w' '/tmp/graph3360154909832383424.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:58:27] [INFO ] Decomposing Gal with order
[2026-05-31 00:58:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:58:27] [INFO ] Removed a total of 930 redundant transitions.
[2026-05-31 00:58:27] [INFO ] Flatten gal took : 69 ms
[2026-05-31 00:58:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 10 ms.
[2026-05-31 00:58:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7803873679856726927.gal : 6 ms
[2026-05-31 00:58:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18004401141418510900.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/ReachabilityCardinality7803873679856726927.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18004401141418510900.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/ReachabilityCardinality18004401141418510900.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :12 after 13
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :17 after 97
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :97 after 117
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :117 after 237
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :237 after 1237
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1237 after 1691
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1691 after 3347
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :3347 after 27138
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :27138 after 61206
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :61206 after 143969
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :143969 after 597294
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 62986 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[420, 24, 4, 24]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15969754353980034209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7252686331657786826.kers'
[2026-05-31 00:58:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15969754353980034209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7252686331657786826.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:58:42] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7252686331657786826.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[420, 24, 4, 24]
RANDOM walk for 1000000 steps (398 resets) in 4814 ms. (207 steps per ms)
BEST_FIRST walk for 4000001 steps (481 resets) in 9509 ms. (420 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[420, 24, 4, 24]
[2026-05-31 00:58:57] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14866893468160032952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12640327778037907668.kers'
[2026-05-31 00:58:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14866893468160032952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12640327778037907668.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 00:58:57] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-12640327778037907668.kers
Total runtime 8 ms.
[2026-05-31 00:58:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:58:57] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 00:58:57] [INFO ] [Real]Absence check using state equation in 796 ms returned sat
[2026-05-31 00:58:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:58:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:58:58] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 00:58:59] [INFO ] [Nat]Absence check using state equation in 926 ms returned sat
[2026-05-31 00:58:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:58:59] [INFO ] [Nat]Added 96 Read/Feed constraints in 229 ms returned sat
[2026-05-31 00:58:59] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 70 ms.
[2026-05-31 00:59:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 295 ms
[2026-05-31 00:59:00] [INFO ] Added : 79 causal constraints over 16 iterations in 1556 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 00:59:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 00:59:05] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:59:06] [INFO ] [Real]Absence check using state equation in 646 ms returned sat
[2026-05-31 00:59:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:59:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:59:06] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 00:59:12] [INFO ] [Nat]Absence check using state equation in 6249 ms returned sat
[2026-05-31 00:59:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:59:21] [INFO ] [Nat]Added 96 Read/Feed constraints in 9022 ms returned unknown
[2026-05-31 00:59:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:59:21] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 00:59:23] [INFO ] [Real]Absence check using state equation in 1800 ms returned sat
[2026-05-31 00:59:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:59:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 00:59:23] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:59:24] [INFO ] [Nat]Absence check using state equation in 1050 ms returned sat
[2026-05-31 00:59:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 1007 ms returned sat
[2026-05-31 00:59:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1317 ms
[2026-05-31 00:59:27] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 00:59:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1116 ms
[2026-05-31 00:59:29] [INFO ] Added : 97 causal constraints over 20 iterations in 2948 ms. Result :sat
Minimization took 4597 ms.
[2026-05-31 00:59:34] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 00:59:34] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 00:59:35] [INFO ] [Real]Absence check using state equation in 674 ms returned sat
[2026-05-31 00:59:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:59:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2026-05-31 00:59:35] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 00:59:40] [INFO ] [Nat]Absence check using state equation in 4987 ms returned sat
[2026-05-31 00:59:40] [INFO ] [Nat]Added 96 Read/Feed constraints in 451 ms returned sat
[2026-05-31 00:59:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1062 ms
[2026-05-31 00:59:41] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 68 ms.
[2026-05-31 00:59:44] [INFO ] Added : 75 causal constraints over 15 iterations in 2085 ms. Result :sat
Minimization took 4516 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[420, 24, 4, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[420, 24, 4, 24]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 00:59:48] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:59:48] [INFO ] Invariant cache hit.
[2026-05-31 00:59:50] [INFO ] Implicit Places using invariants in 2070 ms returned []
[2026-05-31 00:59:50] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 00:59:50] [INFO ] Invariant cache hit.
[2026-05-31 00:59:51] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:00:00] [INFO ] Implicit Places using invariants and state equation in 9444 ms returned []
Implicit Place search using SMT with State Equation took 11519 ms to find 0 implicit places.
[2026-05-31 01:00:00] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11554 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 01:00:00] [INFO ] Flatten gal took : 29 ms
[2026-05-31 01:00:00] [INFO ] Flatten gal took : 52 ms
[2026-05-31 01:00:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7635204062421903136.gal : 8 ms
[2026-05-31 01:00:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11669377114358908611.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/ReachabilityCardinality7635204062421903136.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11669377114358908611.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 413 ms. (96 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (12 resets) in 247 ms. (161 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality11669377114358908611.prop.
BEST_FIRST walk for 40003 steps (12 resets) in 233 ms. (170 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 239 ms. (166 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (11 resets) in 184 ms. (216 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 258 ms. (154 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 189 ms. (210 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
BEST_FIRST walk for 40000 steps (11 resets) in 191 ms. (208 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 104236 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 8
Probabilistic random walk after 104236 steps, saw 67908 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-31 01:00:03] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:00:03] [INFO ] Invariant cache hit.
[2026-05-31 01:00:03] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2396 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SMT process timed out in 7461ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 28 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (17 resets) in 501 ms. (79 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 223 ms. (178 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (11 resets) in 240 ms. (165 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 184 ms. (216 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 265 ms. (150 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 110945 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 5
Probabilistic random walk after 110945 steps, saw 72046 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-31 01:00:14] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:00:14] [INFO ] Invariant cache hit.
[2026-05-31 01:00:14] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :101894 after 249406
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4748 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12046 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16803ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 8619 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:00:40] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:00:40] [INFO ] Invariant cache hit.
[2026-05-31 01:00:42] [INFO ] Implicit Places using invariants in 2324 ms returned []
[2026-05-31 01:00:42] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:00:42] [INFO ] Invariant cache hit.
[2026-05-31 01:00:43] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-31 01:00:50] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:00:50] [INFO ] Applying decomposition
[2026-05-31 01:00:50] [INFO ] Flatten gal took : 28 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/graph16317382703359048964.txt' '-o' '/tmp/graph16317382703359048964.bin' '-w' '/tmp/graph16317382703359048964.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16317382703359048964.bin' '-l' '-1' '-v' '-w' '/tmp/graph16317382703359048964.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:00:50] [INFO ] Decomposing Gal with order
[2026-05-31 01:00:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:00:50] [INFO ] Removed a total of 639 redundant transitions.
[2026-05-31 01:00:50] [INFO ] Flatten gal took : 72 ms
[2026-05-31 01:00:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 405 labels/synchronizations in 9 ms.
[2026-05-31 01:00:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16052329374841891220.gal : 7 ms
[2026-05-31 01:00:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6581494468899730132.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/ReachabilityCardinality16052329374841891220.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6581494468899730132.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/ReachabilityCardinality6581494468899730132.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 22
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :22 after 40
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :40 after 241
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :241 after 255
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :255 after 1866
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1866 after 1958
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1958 after 2055
[2026-05-31 01:00:52] [INFO ] Implicit Places using invariants and state equation in 10056 ms returned []
Implicit Place search using SMT with State Equation took 12382 ms to find 0 implicit places.
[2026-05-31 01:00:52] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12415 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 72 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7854937666766974814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8838737098320973489.kers'
[2026-05-31 01:00:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7854937666766974814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8838737098320973489.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 01:00:52] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-8838737098320973489.kers
Total runtime 10 ms.
[2026-05-31 01:00:52] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 01:00:52] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 37 ms returned sat
[2026-05-31 01:00:52] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 01:00:53] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2026-05-31 01:00:53] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 41 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :2055 after 3042
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3042 after 8553
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :8553 after 19828
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :19828 after 103529
[2026-05-31 01:01:15] [INFO ] After 22628ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :103529 after 331858
[2026-05-31 01:01:17] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 677 ms
[2026-05-31 01:01:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
TRAPS : Iteration 1
[2026-05-31 01:01:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2009 ms
TRAPS : Iteration 2
[2026-05-31 01:01:23] [INFO ] After 30078ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:01:24] [INFO ] After 31034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:01:24] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:01:24] [INFO ] Flatten gal took : 29 ms
[2026-05-31 01:01:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8843998696047569170.gal : 6 ms
[2026-05-31 01:01:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9225972533526743121.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/ReachabilityCardinality8843998696047569170.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9225972533526743121.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/ReachabilityCardinality9225972533526743121.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :331858 after 770132
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 01:01:39] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:01:39] [INFO ] Applying decomposition
[2026-05-31 01:01:39] [INFO ] Flatten gal took : 28 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/graph7507898106479566379.txt' '-o' '/tmp/graph7507898106479566379.bin' '-w' '/tmp/graph7507898106479566379.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7507898106479566379.bin' '-l' '-1' '-v' '-w' '/tmp/graph7507898106479566379.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:01:39] [INFO ] Decomposing Gal with order
[2026-05-31 01:01:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:01:39] [INFO ] Removed a total of 864 redundant transitions.
[2026-05-31 01:01:39] [INFO ] Flatten gal took : 68 ms
[2026-05-31 01:01:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 502 labels/synchronizations in 11 ms.
[2026-05-31 01:01:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18133763962635355331.gal : 7 ms
[2026-05-31 01:01:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12766344258091537960.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/ReachabilityCardinality18133763962635355331.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12766344258091537960.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/ReachabilityCardinality12766344258091537960.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :6 after 8
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :8 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 45
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :45 after 89
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :89 after 247
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :247 after 418
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :418 after 943
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :943 after 2548
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :2548 after 9362
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :9362 after 33063
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61792 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[419, 23, 4, 23]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1294126589786827614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9407273806010462582.kers'
[2026-05-31 01:01:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1294126589786827614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9407273806010462582.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:01:54] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9407273806010462582.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[419, 23, 4, 23]
RANDOM walk for 1000000 steps (368 resets) in 4967 ms. (201 steps per ms)
BEST_FIRST walk for 4000000 steps (535 resets) in 8956 ms. (446 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[419, 23, 4, 23]
[2026-05-31 01:02:08] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17579931993846942040.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7962232334273749071.kers'
[2026-05-31 01:02:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17579931993846942040.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7962232334273749071.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:02:08] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7962232334273749071.kers
Total runtime 9 ms.
[2026-05-31 01:02:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:02:08] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:02:09] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2026-05-31 01:02:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:02:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-31 01:02:09] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 25 ms returned sat
[2026-05-31 01:02:10] [INFO ] [Nat]Absence check using state equation in 935 ms returned sat
[2026-05-31 01:02:10] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:02:10] [INFO ] [Nat]Added 96 Read/Feed constraints in 241 ms returned sat
[2026-05-31 01:02:10] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 62 ms.
[2026-05-31 01:02:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 311 ms
[2026-05-31 01:02:12] [INFO ] Added : 79 causal constraints over 16 iterations in 1599 ms. Result :sat
Minimization took 4502 ms.
[2026-05-31 01:02:16] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 01:02:16] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 01:02:17] [INFO ] [Real]Absence check using state equation in 663 ms returned sat
[2026-05-31 01:02:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:02:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:02:17] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 01:02:23] [INFO ] [Nat]Absence check using state equation in 5417 ms returned sat
[2026-05-31 01:02:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 2411 ms returned sat
[2026-05-31 01:02:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 212 ms
[2026-05-31 01:02:25] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 01:02:35] [INFO ] Added : 35 causal constraints over 7 iterations in 10207 ms. Result :unknown
[2026-05-31 01:02:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:02:36] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 01:02:37] [INFO ] [Real]Absence check using state equation in 1804 ms returned sat
[2026-05-31 01:02:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:02:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 01:02:38] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:02:39] [INFO ] [Nat]Absence check using state equation in 1064 ms returned sat
[2026-05-31 01:02:40] [INFO ] [Nat]Added 96 Read/Feed constraints in 1017 ms returned sat
[2026-05-31 01:02:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1234 ms
[2026-05-31 01:02:41] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 01:02:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1104 ms
[2026-05-31 01:02:44] [INFO ] Added : 97 causal constraints over 20 iterations in 2901 ms. Result :sat
Minimization took 4502 ms.
[2026-05-31 01:02:48] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:02:48] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 01:02:49] [INFO ] [Real]Absence check using state equation in 642 ms returned sat
[2026-05-31 01:02:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:02:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:02:49] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 01:02:54] [INFO ] [Nat]Absence check using state equation in 4939 ms returned sat
[2026-05-31 01:02:55] [INFO ] [Nat]Added 96 Read/Feed constraints in 460 ms returned sat
[2026-05-31 01:02:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1158 ms
[2026-05-31 01:02:56] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 01:02:58] [INFO ] Added : 75 causal constraints over 15 iterations in 2061 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[419, 23, 4, 23]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[419, 23, 4, 23]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:03:02] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:03:02] [INFO ] Invariant cache hit.
[2026-05-31 01:03:05] [INFO ] Implicit Places using invariants in 2248 ms returned []
[2026-05-31 01:03:05] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:03:05] [INFO ] Invariant cache hit.
[2026-05-31 01:03:05] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:03:14] [INFO ] Implicit Places using invariants and state equation in 9451 ms returned []
Implicit Place search using SMT with State Equation took 11702 ms to find 0 implicit places.
[2026-05-31 01:03:14] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11735 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 01:03:14] [INFO ] Flatten gal took : 59 ms
[2026-05-31 01:03:14] [INFO ] Flatten gal took : 46 ms
[2026-05-31 01:03:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8870031880502240018.gal : 5 ms
[2026-05-31 01:03:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10727614334184274286.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/ReachabilityCardinality8870031880502240018.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10727614334184274286.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 (14 resets) in 465 ms. (85 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (14 resets) in 267 ms. (149 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality10727614334184274286.prop.
BEST_FIRST walk for 40004 steps (9 resets) in 242 ms. (164 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 262 ms. (152 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (12 resets) in 226 ms. (176 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 195 ms. (204 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 269 ms. (148 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
BEST_FIRST walk for 40001 steps (14 resets) in 250 ms. (159 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40003 steps (11 resets) in 237 ms. (168 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 106313 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 8
Probabilistic random walk after 106313 steps, saw 69216 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2026-05-31 01:03:18] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:03:18] [INFO ] Invariant cache hit.
[2026-05-31 01:03:18] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2474 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7490ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 25 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (21 resets) in 462 ms. (86 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (10 resets) in 226 ms. (176 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (11 resets) in 171 ms. (232 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 178 ms. (223 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 210 ms. (189 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (9 resets) in 209 ms. (190 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 123097 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 5
Probabilistic random walk after 123097 steps, saw 79713 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-31 01:03:29] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:03:29] [INFO ] Invariant cache hit.
[2026-05-31 01:03:29] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4840 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12090 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16937ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7748 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:03:54] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:03:54] [INFO ] Invariant cache hit.
[2026-05-31 01:03:57] [INFO ] Implicit Places using invariants in 2968 ms returned []
[2026-05-31 01:03:57] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:03:57] [INFO ] Invariant cache hit.
[2026-05-31 01:03:58] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-31 01:04:04] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:04:04] [INFO ] Applying decomposition
[2026-05-31 01:04:04] [INFO ] Flatten gal took : 27 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/graph8017584785096198140.txt' '-o' '/tmp/graph8017584785096198140.bin' '-w' '/tmp/graph8017584785096198140.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8017584785096198140.bin' '-l' '-1' '-v' '-w' '/tmp/graph8017584785096198140.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:04:05] [INFO ] Decomposing Gal with order
[2026-05-31 01:04:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:04:05] [INFO ] Removed a total of 571 redundant transitions.
[2026-05-31 01:04:05] [INFO ] Flatten gal took : 65 ms
[2026-05-31 01:04:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 288 labels/synchronizations in 8 ms.
[2026-05-31 01:04:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2898754005105637938.gal : 6 ms
[2026-05-31 01:04:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17029075000099006972.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/ReachabilityCardinality2898754005105637938.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17029075000099006972.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/ReachabilityCardinality17029075000099006972.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 45
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :45 after 55
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :55 after 97
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :97 after 250
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :250 after 264
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :264 after 1980
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1980 after 2760
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :2760 after 2992
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :2992 after 6706
[2026-05-31 01:04:07] [INFO ] Implicit Places using invariants and state equation in 9961 ms returned []
Implicit Place search using SMT with State Equation took 12931 ms to find 0 implicit places.
[2026-05-31 01:04:07] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12965 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 69 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8124592369456465193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-813552603865558864.kers'
[2026-05-31 01:04:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8124592369456465193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-813552603865558864.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 01:04:07] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-813552603865558864.kers
Total runtime 10 ms.
[2026-05-31 01:04:07] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2026-05-31 01:04:07] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 54 ms returned sat
[2026-05-31 01:04:07] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 01:04:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 01:04:07] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 39 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :6706 after 9636
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :9636 after 17182
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :17182 after 55190
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :55190 after 472246
[2026-05-31 01:04:31] [INFO ] After 23944ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 01:04:33] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 547 ms
[2026-05-31 01:04:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
TRAPS : Iteration 1
[2026-05-31 01:04:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1834 ms
TRAPS : Iteration 2
[2026-05-31 01:04:37] [INFO ] After 30107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:04:38] [INFO ] After 30815ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:04:38] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:04:38] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:04:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11820471953737390755.gal : 6 ms
[2026-05-31 01:04:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10954271410095684527.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/ReachabilityCardinality11820471953737390755.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10954271410095684527.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/ReachabilityCardinality10954271410095684527.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 65536
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD size :472246 after 1.85251e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 01:04:53] [INFO ] Flatten gal took : 26 ms
[2026-05-31 01:04:53] [INFO ] Applying decomposition
[2026-05-31 01:04:53] [INFO ] Flatten gal took : 27 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/graph7103328542035936490.txt' '-o' '/tmp/graph7103328542035936490.bin' '-w' '/tmp/graph7103328542035936490.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7103328542035936490.bin' '-l' '-1' '-v' '-w' '/tmp/graph7103328542035936490.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:04:53] [INFO ] Decomposing Gal with order
[2026-05-31 01:04:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:04:53] [INFO ] Removed a total of 807 redundant transitions.
[2026-05-31 01:04:53] [INFO ] Flatten gal took : 69 ms
[2026-05-31 01:04:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 425 labels/synchronizations in 9 ms.
[2026-05-31 01:04:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17719613826029091349.gal : 5 ms
[2026-05-31 01:04:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5932364230792554356.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/ReachabilityCardinality17719613826029091349.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5932364230792554356.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/ReachabilityCardinality5932364230792554356.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :17 after 162
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :162 after 186
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :186 after 357
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :357 after 1172
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1172 after 9367
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :14287 after 14515
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :14515 after 20431
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :20431 after 33922
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :33922 after 55995
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :55995 after 143681
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61582 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[418, 22, 4, 22]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17055661235965558745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9283684743851692913.kers'
[2026-05-31 01:05:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17055661235965558745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9283684743851692913.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:05:08] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9283684743851692913.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[418, 22, 4, 22]
RANDOM walk for 1000000 steps (391 resets) in 5052 ms. (197 steps per ms)
BEST_FIRST walk for 4000001 steps (495 resets) in 9110 ms. (439 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[418, 22, 4, 22]
[2026-05-31 01:05:22] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-313503481683020309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14766404934223170624.kers'
[2026-05-31 01:05:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-313503481683020309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14766404934223170624.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:05:22] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14766404934223170624.kers
Total runtime 10 ms.
[2026-05-31 01:05:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:05:23] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 25 ms returned sat
[2026-05-31 01:05:23] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2026-05-31 01:05:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:05:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 01:05:24] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 01:05:24] [INFO ] [Nat]Absence check using state equation in 983 ms returned sat
[2026-05-31 01:05:24] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:05:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 247 ms returned sat
[2026-05-31 01:05:25] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 01:05:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 315 ms
[2026-05-31 01:05:26] [INFO ] Added : 79 causal constraints over 16 iterations in 1610 ms. Result :sat
Minimization took 4503 ms.
[2026-05-31 01:05:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:05:31] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:05:32] [INFO ] [Real]Absence check using state equation in 611 ms returned sat
[2026-05-31 01:05:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:05:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:05:32] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:05:37] [INFO ] [Nat]Absence check using state equation in 5311 ms returned sat
[2026-05-31 01:05:38] [INFO ] [Nat]Added 96 Read/Feed constraints in 1171 ms returned sat
[2026-05-31 01:05:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 210 ms
[2026-05-31 01:05:39] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 01:05:48] [INFO ] Added : 45 causal constraints over 9 iterations in 10045 ms. Result :unknown
[2026-05-31 01:05:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:05:49] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 01:05:50] [INFO ] [Real]Absence check using state equation in 1669 ms returned sat
[2026-05-31 01:05:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:05:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:05:50] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:05:51] [INFO ] [Nat]Absence check using state equation in 976 ms returned sat
[2026-05-31 01:05:52] [INFO ] [Nat]Added 96 Read/Feed constraints in 929 ms returned sat
[2026-05-31 01:05:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1266 ms
[2026-05-31 01:05:54] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 63 ms.
[2026-05-31 01:05:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1098 ms
[2026-05-31 01:05:56] [INFO ] Added : 97 causal constraints over 20 iterations in 2897 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 01:06:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:06:01] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:06:02] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2026-05-31 01:06:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:06:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:06:02] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:06:06] [INFO ] [Nat]Absence check using state equation in 4518 ms returned sat
[2026-05-31 01:06:07] [INFO ] [Nat]Added 96 Read/Feed constraints in 417 ms returned sat
[2026-05-31 01:06:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 999 ms
[2026-05-31 01:06:08] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 62 ms.
[2026-05-31 01:06:10] [INFO ] Added : 75 causal constraints over 15 iterations in 1918 ms. Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[418, 22, 4, 22]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[418, 22, 4, 22]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:06:14] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:06:14] [INFO ] Invariant cache hit.
[2026-05-31 01:06:16] [INFO ] Implicit Places using invariants in 2029 ms returned []
[2026-05-31 01:06:16] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:06:16] [INFO ] Invariant cache hit.
[2026-05-31 01:06:17] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:06:25] [INFO ] Implicit Places using invariants and state equation in 8924 ms returned []
Implicit Place search using SMT with State Equation took 10957 ms to find 0 implicit places.
[2026-05-31 01:06:25] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10991 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 01:06:25] [INFO ] Flatten gal took : 33 ms
[2026-05-31 01:06:25] [INFO ] Flatten gal took : 30 ms
[2026-05-31 01:06:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15536357399312843308.gal : 6 ms
[2026-05-31 01:06:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11658766652204242855.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/ReachabilityCardinality15536357399312843308.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11658766652204242855.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 (15 resets) in 489 ms. (81 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 255 ms. (156 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality11658766652204242855.prop.
BEST_FIRST walk for 40003 steps (11 resets) in 194 ms. (205 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (9 resets) in 246 ms. (161 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (13 resets) in 209 ms. (190 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 164 ms. (242 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 197 ms. (202 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (12 resets) in 193 ms. (206 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
BEST_FIRST walk for 40003 steps (12 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 104583 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 8
Probabilistic random walk after 104583 steps, saw 68127 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-31 01:06:29] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:06:29] [INFO ] Invariant cache hit.
[2026-05-31 01:06:29] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2458 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7474ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (13 resets) in 462 ms. (86 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (11 resets) in 205 ms. (194 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (10 resets) in 229 ms. (173 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 202 ms. (197 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 191 ms. (208 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (11 resets) in 187 ms. (212 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 121978 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 5
Probabilistic random walk after 121978 steps, saw 78977 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-31 01:06:40] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:06:40] [INFO ] Invariant cache hit.
[2026-05-31 01:06:40] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :101894 after 249406
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4539 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12093 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16642ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 8190 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:07:05] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:07:05] [INFO ] Invariant cache hit.
[2026-05-31 01:07:07] [INFO ] Implicit Places using invariants in 2154 ms returned []
[2026-05-31 01:07:07] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:07:07] [INFO ] Invariant cache hit.
[2026-05-31 01:07:08] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
Detected timeout of ITS tools.
[2026-05-31 01:07:16] [INFO ] Flatten gal took : 31 ms
[2026-05-31 01:07:16] [INFO ] Applying decomposition
[2026-05-31 01:07:16] [INFO ] Flatten gal took : 27 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/graph520610395091552739.txt' '-o' '/tmp/graph520610395091552739.bin' '-w' '/tmp/graph520610395091552739.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph520610395091552739.bin' '-l' '-1' '-v' '-w' '/tmp/graph520610395091552739.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:07:16] [INFO ] Decomposing Gal with order
[2026-05-31 01:07:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:07:16] [INFO ] Removed a total of 692 redundant transitions.
[2026-05-31 01:07:16] [INFO ] Flatten gal took : 70 ms
[2026-05-31 01:07:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 242 labels/synchronizations in 7 ms.
[2026-05-31 01:07:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6844184085234243160.gal : 7 ms
[2026-05-31 01:07:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality393192156838362181.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/ReachabilityCardinality6844184085234243160.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality393192156838362181.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/ReachabilityCardinality393192156838362181.prop.
[2026-05-31 01:07:16] [INFO ] Implicit Places using invariants and state equation in 9149 ms returned []
Implicit Place search using SMT with State Equation took 11308 ms to find 0 implicit places.
[2026-05-31 01:07:16] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11341 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 68 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6050731009505181006.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14415874578136266140.kers'
[2026-05-31 01:07:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6050731009505181006.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14415874578136266140.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 01:07:16] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14415874578136266140.kers
Total runtime 10 ms.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :13 after 14
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 18
[2026-05-31 01:07:16] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 30
[2026-05-31 01:07:17] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
[2026-05-31 01:07:17] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :30 after 39
[2026-05-31 01:07:17] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :39 after 151
[2026-05-31 01:07:17] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :151 after 1500
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1500 after 1935
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1935 after 4226
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4226 after 9046
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :9046 after 17722
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :17722 after 82650
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :82650 after 147680
[2026-05-31 01:07:40] [INFO ] After 23434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 01:07:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 523 ms
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :147680 after 335966
[2026-05-31 01:07:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
TRAPS : Iteration 1
[2026-05-31 01:07:45] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1763 ms
TRAPS : Iteration 2
[2026-05-31 01:07:46] [INFO ] After 29467ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:07:47] [INFO ] After 30167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:07:47] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:07:47] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:07:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15408935153411690299.gal : 6 ms
[2026-05-31 01:07:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4862473989861218777.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/ReachabilityCardinality15408935153411690299.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4862473989861218777.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/ReachabilityCardinality4862473989861218777.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :335966 after 2.00596e+06
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 01:08:02] [INFO ] Flatten gal took : 43 ms
[2026-05-31 01:08:02] [INFO ] Applying decomposition
[2026-05-31 01:08:02] [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/graph1882800650813992934.txt' '-o' '/tmp/graph1882800650813992934.bin' '-w' '/tmp/graph1882800650813992934.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1882800650813992934.bin' '-l' '-1' '-v' '-w' '/tmp/graph1882800650813992934.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:08:02] [INFO ] Decomposing Gal with order
[2026-05-31 01:08:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:08:02] [INFO ] Removed a total of 888 redundant transitions.
[2026-05-31 01:08:02] [INFO ] Flatten gal took : 109 ms
[2026-05-31 01:08:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 363 labels/synchronizations in 12 ms.
[2026-05-31 01:08:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10586062688758557470.gal : 10 ms
[2026-05-31 01:08:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7205041024719156463.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/ReachabilityCardinality10586062688758557470.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7205041024719156463.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/ReachabilityCardinality7205041024719156463.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :14 after 16
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :16 after 17
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :17 after 109
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :109 after 140
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :140 after 237
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :237 after 4127
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :4127 after 12967
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :14287 after 20627
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :20627 after 24034
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :24034 after 28497
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :28497 after 70051
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61043 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[417, 21, 4, 21]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10991505084025186715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4270587711036053359.kers'
[2026-05-31 01:08:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10991505084025186715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4270587711036053359.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:08:17] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4270587711036053359.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[417, 21, 4, 21]
RANDOM walk for 1000000 steps (420 resets) in 4822 ms. (207 steps per ms)
BEST_FIRST walk for 4000001 steps (518 resets) in 8910 ms. (448 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[417, 21, 4, 21]
[2026-05-31 01:08:31] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17612702392735035315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1200428275216081214.kers'
[2026-05-31 01:08:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17612702392735035315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1200428275216081214.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:08:31] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-1200428275216081214.kers
Total runtime 9 ms.
[2026-05-31 01:08:31] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:08:31] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 01:08:32] [INFO ] [Real]Absence check using state equation in 799 ms returned sat
[2026-05-31 01:08:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:08:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:08:32] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:08:33] [INFO ] [Nat]Absence check using state equation in 907 ms returned sat
[2026-05-31 01:08:33] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:08:33] [INFO ] [Nat]Added 96 Read/Feed constraints in 226 ms returned sat
[2026-05-31 01:08:33] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 01:08:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 293 ms
[2026-05-31 01:08:35] [INFO ] Added : 79 causal constraints over 16 iterations in 1524 ms. Result :sat
Minimization took 4502 ms.
[2026-05-31 01:08:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:08:39] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:08:40] [INFO ] [Real]Absence check using state equation in 646 ms returned sat
[2026-05-31 01:08:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:08:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:08:40] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:08:46] [INFO ] [Nat]Absence check using state equation in 5391 ms returned sat
[2026-05-31 01:08:46] [INFO ] [Nat]Added 96 Read/Feed constraints in 844 ms returned sat
[2026-05-31 01:08:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2026-05-31 01:08:47] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 62 ms.
[2026-05-31 01:08:54] [INFO ] Added : 30 causal constraints over 6 iterations in 7380 ms. Result :sat
Minimization took 4506 ms.
[2026-05-31 01:08:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:08:59] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 01:09:00] [INFO ] [Real]Absence check using state equation in 1726 ms returned sat
[2026-05-31 01:09:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:09:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:09:00] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:09:01] [INFO ] [Nat]Absence check using state equation in 1007 ms returned sat
[2026-05-31 01:09:02] [INFO ] [Nat]Added 96 Read/Feed constraints in 961 ms returned sat
[2026-05-31 01:09:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1247 ms
[2026-05-31 01:09:04] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 01:09:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1043 ms
[2026-05-31 01:09:06] [INFO ] Added : 97 causal constraints over 20 iterations in 2755 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 01:09:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-31 01:09:11] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:09:12] [INFO ] [Real]Absence check using state equation in 599 ms returned sat
[2026-05-31 01:09:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:09:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:09:12] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:09:16] [INFO ] [Nat]Absence check using state equation in 4680 ms returned sat
[2026-05-31 01:09:17] [INFO ] [Nat]Added 96 Read/Feed constraints in 430 ms returned sat
[2026-05-31 01:09:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1085 ms
[2026-05-31 01:09:18] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 01:09:20] [INFO ] Added : 75 causal constraints over 15 iterations in 1974 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[417, 21, 4, 21]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[417, 21, 4, 21]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:09:24] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:09:24] [INFO ] Invariant cache hit.
[2026-05-31 01:09:27] [INFO ] Implicit Places using invariants in 2088 ms returned []
[2026-05-31 01:09:27] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:09:27] [INFO ] Invariant cache hit.
[2026-05-31 01:09:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:09:35] [INFO ] Implicit Places using invariants and state equation in 8781 ms returned []
Implicit Place search using SMT with State Equation took 10872 ms to find 0 implicit places.
[2026-05-31 01:09:35] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10911 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 01:09:35] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:09:35] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:09:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13339027412731440900.gal : 10 ms
[2026-05-31 01:09:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2095557957168695914.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/ReachabilityCardinality13339027412731440900.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2095557957168695914.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 (19 resets) in 391 ms. (102 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality2095557957168695914.prop.
BEST_FIRST walk for 40001 steps (11 resets) in 264 ms. (150 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 234 ms. (170 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 173 ms. (229 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (10 resets) in 190 ms. (209 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 168 ms. (236 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
BEST_FIRST walk for 40002 steps (9 resets) in 183 ms. (217 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40001 steps (9 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40001 steps (11 resets) in 219 ms. (181 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 122003 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 8
Probabilistic random walk after 122003 steps, saw 78991 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-31 01:09:39] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:09:39] [INFO ] Invariant cache hit.
[2026-05-31 01:09:39] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2211 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SMT process timed out in 7227ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (16 resets) in 363 ms. (109 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (11 resets) in 201 ms. (198 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (15 resets) in 246 ms. (161 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 153 ms. (259 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (12 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 120627 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 5
Probabilistic random walk after 120627 steps, saw 78145 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-31 01:09:50] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:09:50] [INFO ] Invariant cache hit.
[2026-05-31 01:09:50] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4637 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11386 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16055ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7714 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 15 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:10:14] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:10:14] [INFO ] Invariant cache hit.
[2026-05-31 01:10:16] [INFO ] Implicit Places using invariants in 2282 ms returned []
[2026-05-31 01:10:16] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:10:16] [INFO ] Invariant cache hit.
[2026-05-31 01:10:17] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-31 01:10:26] [INFO ] Flatten gal took : 29 ms
[2026-05-31 01:10:26] [INFO ] Applying decomposition
[2026-05-31 01:10:26] [INFO ] Flatten gal took : 28 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/graph10057508615366658718.txt' '-o' '/tmp/graph10057508615366658718.bin' '-w' '/tmp/graph10057508615366658718.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10057508615366658718.bin' '-l' '-1' '-v' '-w' '/tmp/graph10057508615366658718.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:10:26] [INFO ] Decomposing Gal with order
[2026-05-31 01:10:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:10:26] [INFO ] Implicit Places using invariants and state equation in 9768 ms returned []
Implicit Place search using SMT with State Equation took 12052 ms to find 0 implicit places.
[2026-05-31 01:10:26] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12085 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
[2026-05-31 01:10:26] [INFO ] Removed a total of 649 redundant transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
[2026-05-31 01:10:26] [INFO ] Flatten gal took : 84 ms
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
[2026-05-31 01:10:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 333 labels/synchronizations in 8 ms.
Applied a total of 96 rules in 63 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2858588049686331039.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16807472479494506732.kers'
[2026-05-31 01:10:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2858588049686331039.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16807472479494506732.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 01:10:26] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16807472479494506732.kers
Total runtime 10 ms.
[2026-05-31 01:10:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11828260074959086824.gal : 7 ms
[2026-05-31 01:10:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15245476644716878772.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/ReachabilityCardinality11828260074959086824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15245476644716878772.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
[2026-05-31 01:10:26] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2026-05-31 01:10:26] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 39 ms returned sat
[2026-05-31 01:10:26] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
Loading property file /tmp/ReachabilityCardinality15245476644716878772.prop.
[2026-05-31 01:10:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2026-05-31 01:10:26] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 39 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :9 after 25
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :25 after 43
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :43 after 50
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :50 after 1170
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1170 after 1348
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1348 after 1410
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1410 after 1536
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1536 after 4272
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :4272 after 7764
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :7764 after 17320
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :17320 after 71830
[2026-05-31 01:10:50] [INFO ] After 23575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 01:10:51] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 533 ms
[2026-05-31 01:10:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
TRAPS : Iteration 1
[2026-05-31 01:10:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1801 ms
TRAPS : Iteration 2
[2026-05-31 01:10:56] [INFO ] After 29805ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:10:57] [INFO ] After 30536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:10:57] [INFO ] Flatten gal took : 29 ms
[2026-05-31 01:10:57] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:10:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4213492330092494755.gal : 5 ms
[2026-05-31 01:10:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10035649368304204608.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/ReachabilityCardinality4213492330092494755.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10035649368304204608.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/ReachabilityCardinality10035649368304204608.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :71830 after 180562
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 01:11:12] [INFO ] Flatten gal took : 26 ms
[2026-05-31 01:11:12] [INFO ] Applying decomposition
[2026-05-31 01:11:12] [INFO ] Flatten gal took : 28 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/graph16048616119616978895.txt' '-o' '/tmp/graph16048616119616978895.bin' '-w' '/tmp/graph16048616119616978895.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16048616119616978895.bin' '-l' '-1' '-v' '-w' '/tmp/graph16048616119616978895.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:11:12] [INFO ] Decomposing Gal with order
[2026-05-31 01:11:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:11:12] [INFO ] Removed a total of 832 redundant transitions.
[2026-05-31 01:11:12] [INFO ] Flatten gal took : 73 ms
[2026-05-31 01:11:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 413 labels/synchronizations in 11 ms.
[2026-05-31 01:11:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2973476126065125784.gal : 7 ms
[2026-05-31 01:11:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9548817034373090382.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/ReachabilityCardinality2973476126065125784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9548817034373090382.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/ReachabilityCardinality9548817034373090382.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :8 after 41
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :41 after 47
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :47 after 73
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :73 after 127
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :127 after 861
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :861 after 899
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :899 after 963
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :963 after 1067
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1067 after 3321
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :3321 after 3933
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3933 after 7933
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :7933 after 22202
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 61321 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[416, 20, 4, 20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4830130479622512618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7424909016313824610.kers'
[2026-05-31 01:11:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4830130479622512618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7424909016313824610.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:11:27] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7424909016313824610.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[416, 20, 4, 20]
RANDOM walk for 1000000 steps (383 resets) in 4795 ms. (208 steps per ms)
BEST_FIRST walk for 4000004 steps (516 resets) in 8906 ms. (449 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[416, 20, 4, 20]
[2026-05-31 01:11:41] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16850887044768334008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13097665670586574242.kers'
[2026-05-31 01:11:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16850887044768334008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13097665670586574242.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:11:41] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13097665670586574242.kers
Total runtime 9 ms.
[2026-05-31 01:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:11:41] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:11:42] [INFO ] [Real]Absence check using state equation in 785 ms returned sat
[2026-05-31 01:11:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:11:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:11:42] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:11:43] [INFO ] [Nat]Absence check using state equation in 905 ms returned sat
[2026-05-31 01:11:43] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:11:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 226 ms returned sat
[2026-05-31 01:11:43] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 60 ms.
[2026-05-31 01:11:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 288 ms
[2026-05-31 01:11:44] [INFO ] Added : 79 causal constraints over 16 iterations in 1495 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 01:11:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:11:49] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:11:50] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2026-05-31 01:11:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:11:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:11:50] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:11:56] [INFO ] [Nat]Absence check using state equation in 5737 ms returned sat
[2026-05-31 01:12:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 01:12:05] [INFO ] [Nat]Added 96 Read/Feed constraints in 9028 ms returned unknown
[2026-05-31 01:12:05] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 01:12:05] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 24 ms returned sat
[2026-05-31 01:12:06] [INFO ] [Real]Absence check using state equation in 1646 ms returned sat
[2026-05-31 01:12:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:12:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:12:07] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:12:07] [INFO ] [Nat]Absence check using state equation in 977 ms returned sat
[2026-05-31 01:12:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 937 ms returned sat
[2026-05-31 01:12:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1212 ms
[2026-05-31 01:12:10] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 62 ms.
[2026-05-31 01:12:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1025 ms
[2026-05-31 01:12:12] [INFO ] Added : 97 causal constraints over 20 iterations in 2685 ms. Result :sat
Minimization took 4502 ms.
[2026-05-31 01:12:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:12:17] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:12:18] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2026-05-31 01:12:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:12:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:12:18] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:12:22] [INFO ] [Nat]Absence check using state equation in 4555 ms returned sat
[2026-05-31 01:12:23] [INFO ] [Nat]Added 96 Read/Feed constraints in 455 ms returned sat
[2026-05-31 01:12:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1110 ms
[2026-05-31 01:12:24] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 64 ms.
[2026-05-31 01:12:26] [INFO ] Added : 75 causal constraints over 15 iterations in 1913 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[416, 20, 4, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[416, 20, 4, 20]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 18 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 19 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:12:30] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:12:30] [INFO ] Invariant cache hit.
[2026-05-31 01:12:32] [INFO ] Implicit Places using invariants in 2023 ms returned []
[2026-05-31 01:12:32] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:12:32] [INFO ] Invariant cache hit.
[2026-05-31 01:12:33] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:12:41] [INFO ] Implicit Places using invariants and state equation in 8787 ms returned []
Implicit Place search using SMT with State Equation took 10812 ms to find 0 implicit places.
[2026-05-31 01:12:41] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10850 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 01:12:41] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:12:41] [INFO ] Flatten gal took : 33 ms
[2026-05-31 01:12:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16135504096661175428.gal : 6 ms
[2026-05-31 01:12:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17506819829138539404.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/ReachabilityCardinality16135504096661175428.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17506819829138539404.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 (20 resets) in 503 ms. (79 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality17506819829138539404.prop.
BEST_FIRST walk for 40003 steps (10 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (11 resets) in 258 ms. (154 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 211 ms. (188 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (12 resets) in 246 ms. (161 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40002 steps (14 resets) in 228 ms. (174 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (11 resets) in 198 ms. (201 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 104635 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 8
Probabilistic random walk after 104635 steps, saw 68166 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-31 01:12:45] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:12:45] [INFO ] Invariant cache hit.
[2026-05-31 01:12:45] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10342 after 22688
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2413 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/1292 variables, and 544 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 397/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7428ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (23 resets) in 376 ms. (106 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (10 resets) in 190 ms. (209 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (11 resets) in 191 ms. (208 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 149 ms. (266 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 182 ms. (218 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (11 resets) in 179 ms. (222 steps per ms) remains 5/5 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
Interrupted probabilistic random walk after 119336 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 5
Probabilistic random walk after 119336 steps, saw 77320 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2026-05-31 01:12:56] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:12:56] [INFO ] Invariant cache hit.
[2026-05-31 01:12:56] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4532 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11107 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15648ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 5952 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 28 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:13:17] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:13:17] [INFO ] Invariant cache hit.
[2026-05-31 01:13:20] [INFO ] Implicit Places using invariants in 2527 ms returned []
[2026-05-31 01:13:20] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:13:20] [INFO ] Invariant cache hit.
[2026-05-31 01:13:21] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:13:29] [INFO ] Implicit Places using invariants and state equation in 9247 ms returned []
Implicit Place search using SMT with State Equation took 11776 ms to find 0 implicit places.
[2026-05-31 01:13:29] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11825 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 89 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8963063553540257922.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14187091197937169984.kers'
[2026-05-31 01:13:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8963063553540257922.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14187091197937169984.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 01:13:29] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-14187091197937169984.kers
Total runtime 10 ms.
[2026-05-31 01:13:30] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-31 01:13:30] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 37 ms returned sat
[2026-05-31 01:13:30] [INFO ] After 226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 01:13:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2026-05-31 01:13:30] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 36 ms returned sat
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :514855 after 1.0929e+06
Detected timeout of ITS tools.
[2026-05-31 01:13:31] [INFO ] Flatten gal took : 31 ms
[2026-05-31 01:13:31] [INFO ] Applying decomposition
[2026-05-31 01:13:31] [INFO ] Flatten gal took : 33 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/graph3076875657678760354.txt' '-o' '/tmp/graph3076875657678760354.bin' '-w' '/tmp/graph3076875657678760354.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3076875657678760354.bin' '-l' '-1' '-v' '-w' '/tmp/graph3076875657678760354.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:13:31] [INFO ] Decomposing Gal with order
[2026-05-31 01:13:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:13:31] [INFO ] Removed a total of 603 redundant transitions.
[2026-05-31 01:13:31] [INFO ] Flatten gal took : 77 ms
[2026-05-31 01:13:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 476 labels/synchronizations in 9 ms.
[2026-05-31 01:13:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5623245758277474910.gal : 7 ms
[2026-05-31 01:13:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1304636836380309117.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/ReachabilityCardinality5623245758277474910.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1304636836380309117.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/ReachabilityCardinality1304636836380309117.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 40
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :40 after 110
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :110 after 247
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :247 after 265
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :265 after 1879
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1879 after 1947
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1947 after 2060
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :2060 after 3330
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3330 after 14888
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :14888 after 20251
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :20251 after 43854
[2026-05-31 01:13:54] [INFO ] After 24321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 01:13:56] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 504 ms
[2026-05-31 01:13:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
TRAPS : Iteration 1
[2026-05-31 01:14:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2235 ms
TRAPS : Iteration 2
[2026-05-31 01:14:01] [INFO ] After 30947ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:14:01] [INFO ] After 31675ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:14:01] [INFO ] Flatten gal took : 30 ms
[2026-05-31 01:14:01] [INFO ] Flatten gal took : 29 ms
[2026-05-31 01:14:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1530317923252770255.gal : 6 ms
[2026-05-31 01:14:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8260762412772009975.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/ReachabilityCardinality1530317923252770255.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8260762412772009975.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/ReachabilityCardinality8260762412772009975.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 65536
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD size :43854 after 148114
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
Detected timeout of ITS tools.
[2026-05-31 01:14:16] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:14:16] [INFO ] Applying decomposition
[2026-05-31 01:14:16] [INFO ] Flatten gal took : 28 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/graph4278789900013793583.txt' '-o' '/tmp/graph4278789900013793583.bin' '-w' '/tmp/graph4278789900013793583.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4278789900013793583.bin' '-l' '-1' '-v' '-w' '/tmp/graph4278789900013793583.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:14:16] [INFO ] Decomposing Gal with order
[2026-05-31 01:14:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:14:17] [INFO ] Removed a total of 825 redundant transitions.
[2026-05-31 01:14:17] [INFO ] Flatten gal took : 75 ms
[2026-05-31 01:14:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 468 labels/synchronizations in 9 ms.
[2026-05-31 01:14:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4782743882700827364.gal : 6 ms
[2026-05-31 01:14:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5199544323232771723.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/ReachabilityCardinality4782743882700827364.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5199544323232771723.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/ReachabilityCardinality5199544323232771723.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :14 after 17
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :17 after 22
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :22 after 114
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :114 after 140
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :140 after 147
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :147 after 907
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :907 after 5847
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :5847 after 17249
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :17249 after 20087
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :20087 after 26265
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :26265 after 45887
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :45887 after 140435
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 62481 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[415, 19, 4, 19]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17153603438655019911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16120083193213227213.kers'
[2026-05-31 01:14:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17153603438655019911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16120083193213227213.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:14:32] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16120083193213227213.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[415, 19, 4, 19]
RANDOM walk for 1000000 steps (413 resets) in 4822 ms. (207 steps per ms)
BEST_FIRST walk for 4000003 steps (481 resets) in 8858 ms. (451 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[415, 19, 4, 19]
[2026-05-31 01:14:45] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9752836583151197120.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4053990056958011248.kers'
[2026-05-31 01:14:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9752836583151197120.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4053990056958011248.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:14:45] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4053990056958011248.kers
Total runtime 9 ms.
[2026-05-31 01:14:46] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2026-05-31 01:14:46] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 33 ms returned sat
[2026-05-31 01:14:46] [INFO ] [Real]Absence check using state equation in 818 ms returned sat
[2026-05-31 01:14:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:14:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:14:47] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 01:14:47] [INFO ] [Nat]Absence check using state equation in 957 ms returned sat
[2026-05-31 01:14:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:14:48] [INFO ] [Nat]Added 96 Read/Feed constraints in 235 ms returned sat
[2026-05-31 01:14:48] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 63 ms.
[2026-05-31 01:14:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 303 ms
[2026-05-31 01:14:49] [INFO ] Added : 79 causal constraints over 16 iterations in 1564 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 01:14:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:14:54] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:14:55] [INFO ] [Real]Absence check using state equation in 613 ms returned sat
[2026-05-31 01:14:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:14:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:14:55] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:15:00] [INFO ] [Nat]Absence check using state equation in 5305 ms returned sat
[2026-05-31 01:15:02] [INFO ] [Nat]Added 96 Read/Feed constraints in 2082 ms returned sat
[2026-05-31 01:15:07] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 5235 ms
[2026-05-31 01:15:07] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 01:15:16] [INFO ] Added : 94 causal constraints over 19 iterations in 8950 ms. Result :sat
Minimization took 4548 ms.
[2026-05-31 01:15:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:15:21] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 29 ms returned sat
[2026-05-31 01:15:23] [INFO ] [Real]Absence check using state equation in 1774 ms returned sat
[2026-05-31 01:15:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:15:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 01:15:23] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 01:15:24] [INFO ] [Nat]Absence check using state equation in 1052 ms returned sat
[2026-05-31 01:15:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 1011 ms returned sat
[2026-05-31 01:15:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1226 ms
[2026-05-31 01:15:26] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 01:15:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1117 ms
[2026-05-31 01:15:29] [INFO ] Added : 97 causal constraints over 20 iterations in 2944 ms. Result :sat
Minimization took 4565 ms.
[2026-05-31 01:15:34] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-31 01:15:34] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 31 ms returned sat
[2026-05-31 01:15:34] [INFO ] [Real]Absence check using state equation in 654 ms returned sat
[2026-05-31 01:15:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:15:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:15:35] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 30 ms returned sat
[2026-05-31 01:15:39] [INFO ] [Nat]Absence check using state equation in 4949 ms returned sat
[2026-05-31 01:15:40] [INFO ] [Nat]Added 96 Read/Feed constraints in 461 ms returned sat
[2026-05-31 01:15:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1166 ms
[2026-05-31 01:15:41] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
[2026-05-31 01:15:43] [INFO ] Added : 75 causal constraints over 15 iterations in 2079 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 1, 2] Max Struct:[415, 19, 4, 19]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 1, 2] Max Struct:[415, 19, 4, 19]
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 14 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:15:48] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:15:48] [INFO ] Invariant cache hit.
[2026-05-31 01:15:50] [INFO ] Implicit Places using invariants in 2046 ms returned []
[2026-05-31 01:15:50] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:15:50] [INFO ] Invariant cache hit.
[2026-05-31 01:15:51] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:15:59] [INFO ] Implicit Places using invariants and state equation in 8745 ms returned []
Implicit Place search using SMT with State Equation took 10792 ms to find 0 implicit places.
[2026-05-31 01:15:59] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10825 ms. Remains : 399/399 places, 909/909 transitions.
[2026-05-31 01:15:59] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:15:59] [INFO ] Flatten gal took : 48 ms
[2026-05-31 01:15:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1124941351521445923.gal : 6 ms
[2026-05-31 01:15:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1957640926741114201.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/ReachabilityCardinality1124941351521445923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1957640926741114201.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 379 ms. (105 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (12 resets) in 212 ms. (187 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality1957640926741114201.prop.
BEST_FIRST walk for 40002 steps (11 resets) in 236 ms. (168 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (10 resets) in 174 ms. (228 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (13 resets) in 210 ms. (189 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 225 ms. (177 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 9
BEST_FIRST walk for 40003 steps (8 resets) in 178 ms. (223 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 19
BEST_FIRST walk for 40001 steps (11 resets) in 170 ms. (233 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :19 after 75
BEST_FIRST walk for 40001 steps (10 resets) in 250 ms. (159 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :75 after 253
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :253 after 270
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :270 after 1880
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1880 after 2054
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2054 after 4430
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4430 after 10342
Interrupted probabilistic random walk after 110318 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 8
Probabilistic random walk after 110318 steps, saw 71675 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-31 01:16:02] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:16:02] [INFO ] Invariant cache hit.
[2026-05-31 01:16:02] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD size :10342 after 22688
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2360 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :22688 after 101894
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SMT process timed out in 7660ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 399/399 places, 909/909 transitions.
RANDOM walk for 40000 steps (14 resets) in 354 ms. (112 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (13 resets) in 211 ms. (188 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (12 resets) in 226 ms. (176 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 159 ms. (250 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 237 ms. (168 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (13 resets) in 170 ms. (233 steps per ms) remains 5/5 properties
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :101894 after 249406
Interrupted probabilistic random walk after 117103 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 5
Probabilistic random walk after 117103 steps, saw 75913 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2026-05-31 01:16:13] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:16:13] [INFO ] Invariant cache hit.
[2026-05-31 01:16:13] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/388 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/390 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 7/397 variables, 7/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 893/1290 variables, 397/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 96/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/1292 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1292 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1292 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1292/1292 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4382 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 367/378 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 10/388 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/390 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/397 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 893/1290 variables, 397/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1290 variables, 96/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 5/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1290 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1292 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1292 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :249406 after 514855
At refinement iteration 17 (OVERLAPS) 0/1292 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1292/1292 variables, and 547 constraints, problems are : Problem set: 0 solved, 5 unsolved in 11114 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 399/399 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15513ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7294 ms.
Support contains 11 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 13 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 399/399 places, 909/909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 909/909 transitions.
Applied a total of 0 rules in 16 ms. Remains 399 /399 variables (removed 0) and now considering 909/909 (removed 0) transitions.
[2026-05-31 01:16:36] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:16:36] [INFO ] Invariant cache hit.
[2026-05-31 01:16:38] [INFO ] Implicit Places using invariants in 2057 ms returned []
[2026-05-31 01:16:38] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
[2026-05-31 01:16:38] [INFO ] Invariant cache hit.
[2026-05-31 01:16:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:16:47] [INFO ] Implicit Places using invariants and state equation in 8891 ms returned []
Implicit Place search using SMT with State Equation took 10949 ms to find 0 implicit places.
[2026-05-31 01:16:47] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10983 ms. Remains : 399/399 places, 909/909 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 399 transition count 893
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 391 transition count 925
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 391 transition count 893
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 391 transition count 885
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 383 transition count 885
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 383 transition count 877
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 375 transition count 877
Applied a total of 96 rules in 62 ms. Remains 375 /399 variables (removed 24) and now considering 877/909 (removed 32) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8578714002431557259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1885474739363734978.kers'
[2026-05-31 01:16:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8578714002431557259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1885474739363734978.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 877 rows 370 cols 4167 entries
Finished phase 1 with 181 SingleSign rule and 154 generalized
[2026-05-31 01:16:47] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-1885474739363734978.kers
Total runtime 10 ms.
[2026-05-31 01:16:47] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2026-05-31 01:16:47] [INFO ] [Real]Absence check using 14 positive and 26 generalized place invariants in 33 ms returned sat
[2026-05-31 01:16:47] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-31 01:16:48] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2026-05-31 01:16:48] [INFO ] [Nat]Absence check using 14 positive and 26 generalized place invariants in 35 ms returned sat
Detected timeout of ITS tools.
[2026-05-31 01:16:49] [INFO ] Flatten gal took : 28 ms
[2026-05-31 01:16:49] [INFO ] Applying decomposition
[2026-05-31 01:16:49] [INFO ] Flatten gal took : 27 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/graph14063921993723723923.txt' '-o' '/tmp/graph14063921993723723923.bin' '-w' '/tmp/graph14063921993723723923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14063921993723723923.bin' '-l' '-1' '-v' '-w' '/tmp/graph14063921993723723923.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:16:49] [INFO ] Decomposing Gal with order
[2026-05-31 01:16:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:16:49] [INFO ] Removed a total of 732 redundant transitions.
[2026-05-31 01:16:49] [INFO ] Flatten gal took : 66 ms
[2026-05-31 01:16:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 8 ms.
[2026-05-31 01:16:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7351781620405159736.gal : 6 ms
[2026-05-31 01:16:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3951500743357003620.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/ReachabilityCardinality7351781620405159736.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3951500743357003620.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/ReachabilityCardinality3951500743357003620.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :9 after 12
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :12 after 22
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :22 after 105
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :105 after 270
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :270 after 1022
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1022 after 1085
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1085 after 1982
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1982 after 5156
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :5156 after 24442
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :24442 after 43948
[2026-05-31 01:17:11] [INFO ] After 23704ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-31 01:17:13] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 514 ms
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :43948 after 123213
[2026-05-31 01:17:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
TRAPS : Iteration 1
[2026-05-31 01:17:16] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1637 ms
TRAPS : Iteration 2
[2026-05-31 01:17:17] [INFO ] After 29465ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:17:18] [INFO ] After 30127ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-31 01:17:18] [INFO ] Flatten gal took : 38 ms
[2026-05-31 01:17:18] [INFO ] Flatten gal took : 27 ms
[2026-05-31 01:17:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8020873657624580210.gal : 6 ms
[2026-05-31 01:17:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13381986059183277397.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/ReachabilityCardinality8020873657624580210.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13381986059183277397.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/ReachabilityCardinality13381986059183277397.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 267
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :267 after 1091
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1091 after 1428
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1428 after 4075
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4075 after 10716
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :10716 after 46806
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :46806 after 105378
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :105378 after 555138
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :123213 after 635118
Detected timeout of ITS tools.
[2026-05-31 01:17:33] [INFO ] Flatten gal took : 26 ms
[2026-05-31 01:17:33] [INFO ] Applying decomposition
[2026-05-31 01:17:33] [INFO ] Flatten gal took : 26 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/graph11932073729962152244.txt' '-o' '/tmp/graph11932073729962152244.bin' '-w' '/tmp/graph11932073729962152244.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11932073729962152244.bin' '-l' '-1' '-v' '-w' '/tmp/graph11932073729962152244.weights' '-q' '0' '-e' '0.001'
[2026-05-31 01:17:33] [INFO ] Decomposing Gal with order
[2026-05-31 01:17:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 01:17:33] [INFO ] Removed a total of 860 redundant transitions.
[2026-05-31 01:17:33] [INFO ] Flatten gal took : 79 ms
[2026-05-31 01:17:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 355 labels/synchronizations in 9 ms.
[2026-05-31 01:17:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6063461083868319213.gal : 6 ms
[2026-05-31 01:17:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12394471775749271842.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/ReachabilityCardinality6063461083868319213.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12394471775749271842.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/ReachabilityCardinality12394471775749271842.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :8 after 41
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :41 after 47
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :47 after 73
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :73 after 107
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :107 after 325
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :325 after 342
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :342 after 484
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :484 after 623
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :623 after 909
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :909 after 2480
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :2480 after 14325
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :14325 after 23837
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 60833 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 1, 2] Max Struct:[414, 18, 4, 18]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17889070250276994178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5825020742749451041.kers'
[2026-05-31 01:17:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17889070250276994178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5825020742749451041.kers]
Normalized transition count is 893 out of 909 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:17:48] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5825020742749451041.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 2] Max Struct:[414, 18, 4, 18]
RANDOM walk for 1000000 steps (395 resets) in 4737 ms. (211 steps per ms)
BEST_FIRST walk for 4000002 steps (519 resets) in 8844 ms. (452 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 1, 2] Max Struct:[414, 18, 4, 18]
[2026-05-31 01:18:02] [INFO ] Flow matrix only has 893 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8825620147928979965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16766297488216593554.kers'
[2026-05-31 01:18:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8825620147928979965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16766297488216593554.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 893 rows 394 cols 4031 entries
Finished phase 1 with 208 SingleSign rule and 151 generalized
[2026-05-31 01:18:02] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16766297488216593554.kers
Total runtime 9 ms.
[2026-05-31 01:18:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:18:02] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:18:03] [INFO ] [Real]Absence check using state equation in 769 ms returned sat
[2026-05-31 01:18:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:18:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:18:03] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 26 ms returned sat
[2026-05-31 01:18:04] [INFO ] [Nat]Absence check using state equation in 916 ms returned sat
[2026-05-31 01:18:04] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 01:18:04] [INFO ] [Nat]Added 96 Read/Feed constraints in 232 ms returned sat
[2026-05-31 01:18:04] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 65 ms.
[2026-05-31 01:18:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 284 ms
[2026-05-31 01:18:05] [INFO ] Added : 79 causal constraints over 16 iterations in 1497 ms. Result :sat
Minimization took 4501 ms.
[2026-05-31 01:18:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:18:10] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 01:18:11] [INFO ] [Real]Absence check using state equation in 631 ms returned sat
[2026-05-31 01:18:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:18:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:18:11] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 28 ms returned sat
[2026-05-31 01:18:16] [INFO ] [Nat]Absence check using state equation in 5480 ms returned sat
[2026-05-31 01:18:17] [INFO ] [Nat]Added 96 Read/Feed constraints in 654 ms returned sat
[2026-05-31 01:18:17] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 63 ms.
[2026-05-31 01:18:26] [INFO ] Added : 35 causal constraints over 7 iterations in 9509 ms. Result :unknown
[2026-05-31 01:18:27] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2026-05-31 01:18:27] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:18:28] [INFO ] [Real]Absence check using state equation in 1715 ms returned sat
[2026-05-31 01:18:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 01:18:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-31 01:18:28] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 27 ms returned sat
[2026-05-31 01:18:29] [INFO ] [Nat]Absence check using state equation in 1004 ms returned sat
[2026-05-31 01:18:30] [INFO ] [Nat]Added 96 Read/Feed constraints in 967 ms returned sat
[2026-05-31 01:18:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1248 ms
[2026-05-31 01:18:32] [INFO ] Computed and/alt/rep : 422/1387/414 causal constraints (skipped 477 transitions) in 66 ms.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-PT-S02J04T08"
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-PT-S02J04T08, 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-177969942100421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T08.tgz
mv PolyORBLF-PT-S02J04T08 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 ;