Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020300581.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S32C08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300581
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 11K Mar 7 18:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 18:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 7 18:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 18:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 15 11:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 11:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 11:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 11:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Mar 7 18:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 183K Mar 7 18:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Mar 7 18:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 7 18:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 28M 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 MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779746533734

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 22:02:15] [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]
[2026-05-25 22:02:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 22:02:16] [INFO ] Load time of PNML (sax parser for PT used): 948 ms
[2026-05-25 22:02:16] [INFO ] Transformed 27452 places.
[2026-05-25 22:02:16] [INFO ] Transformed 41619 transitions.
[2026-05-25 22:02:16] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1220 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] 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-16024654084697469803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18029944246628156146.kers'
[2026-05-25 22:02:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16024654084697469803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18029944246628156146.kers]
Normalized transition count is 40563 out of 41619 initially.
Culling duplicate invariants (modulo rational): removing 663 columns.
Culled 663 columns in 34 ms.
// Phase 1: matrix 40563 rows 26789 cols 108813 entries
Finished phase 1 with 16932 SingleSign rule and 8767 generalized
[2026-05-25 22:02:17] [INFO ] Computed 1753 invariants in 1162 ms
Computed 1753 P flows in 1163 ms.
Exported basis to /tmp/petrispot-output-18029944246628156146.kers
Total runtime 1193 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 65, 1, 1]
RANDOM walk for 10000 steps (122 resets) in 490 ms. (20 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (252 resets) in 1189 ms. (117 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 65, 1, 1]
[2026-05-25 22:02:19] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8661392416717319886.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12188100428072336621.kers'
[2026-05-25 22:02:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8661392416717319886.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12188100428072336621.kers]
Culling duplicate invariants (modulo rational): removing 663 columns.
Culled 663 columns in 32 ms.
// Phase 1: matrix 40563 rows 26789 cols 108813 entries
Finished phase 1 with 16932 SingleSign rule and 8767 generalized
[2026-05-25 22:02:21] [INFO ] Computed 1753 invariants in 1123 ms
Computed 1753 P flows in 1124 ms.
Exported basis to /tmp/petrispot-output-12188100428072336621.kers
Total runtime 1153 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 65, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 65, 1, 1]
Support contains 14 out of 27452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27452/27452 places, 41619/41619 transitions.
Graph (complete) has 92537 edges and 27452 vertex of which 27400 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.60 ms
Discarding 52 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8442 transitions
Trivial Post-agglo rules discarded 8442 transitions
Performed 8442 trivial Post agglomeration. Transition count delta: 8442
Iterating post reduction 0 with 8442 rules applied. Total rules applied 8443 place count 27400 transition count 33177
Reduce places removed 8442 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 8445 rules applied. Total rules applied 16888 place count 18958 transition count 33174
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 16891 place count 18955 transition count 33174
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 528 Pre rules applied. Total rules applied 16891 place count 18955 transition count 32646
Deduced a syphon composed of 528 places in 44 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 3 with 1056 rules applied. Total rules applied 17947 place count 18427 transition count 32646
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 39 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18013 place count 18394 transition count 32613
Free-agglomeration rule (complex) applied 1575 times.
Iterating global reduction 3 with 1575 rules applied. Total rules applied 19588 place count 18394 transition count 31038
Reduce places removed 1575 places and 0 transitions.
Iterating post reduction 3 with 1575 rules applied. Total rules applied 21163 place count 16819 transition count 31038
Discarding 7914 places :
Symmetric choice reduction at 4 with 7914 rule applications. Total rules 29077 place count 8905 transition count 23124
Iterating global reduction 4 with 7914 rules applied. Total rules applied 36991 place count 8905 transition count 23124
Partial Free-agglomeration rule applied 165 times.
Drop transitions (Partial Free agglomeration) removed 165 transitions
Iterating global reduction 4 with 165 rules applied. Total rules applied 37156 place count 8905 transition count 23124
Applied a total of 37156 rules in 12638 ms. Remains 8905 /27452 variables (removed 18547) and now considering 23124/41619 (removed 18495) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12656 ms. Remains : 8905/27452 places, 23124/41619 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14179379406924391754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8369289094973546425.kers'
[2026-05-25 22:03:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14179379406924391754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8369289094973546425.kers]
Normalized transition count is 21558 out of 23124 initially.
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 19 ms.
// Phase 1: matrix 21558 rows 8234 cols 81467 entries
Finished phase 1 with 6169 SingleSign rule and 1035 generalized
[2026-05-25 22:03:27] [INFO ] Computed 1701 invariants in 494 ms
Computed 1701 P flows in 495 ms.
Exported basis to /tmp/petrispot-output-8369289094973546425.kers
Total runtime 514 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 65, 1, 1]
RANDOM walk for 361545 steps (7327 resets) in 30001 ms. (12 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5418213 steps (10548 resets) in 50010 ms. (108 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[65, 1, 1, 1, 1, 1, 1, 65, 1, 1]
[2026-05-25 22:04:47] [INFO ] Flow matrix only has 21558 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1222959251818549495.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11117737896331727671.kers'
[2026-05-25 22:04:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1222959251818549495.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11117737896331727671.kers]
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 21 ms.
// Phase 1: matrix 21558 rows 8234 cols 81467 entries
Finished phase 1 with 6169 SingleSign rule and 1035 generalized
[2026-05-25 22:04:48] [INFO ] Computed 1701 invariants in 489 ms
Computed 1701 P flows in 490 ms.
Exported basis to /tmp/petrispot-output-11117737896331727671.kers
Total runtime 533 ms.
[2026-05-25 22:04:49] [INFO ] [Real]Absence check using 33 positive place invariants in 197 ms returned sat
[2026-05-25 22:04:50] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 481 ms returned unsat
[2026-05-25 22:04:51] [INFO ] [Real]Absence check using 33 positive place invariants in 143 ms returned sat
[2026-05-25 22:04:52] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 459 ms returned sat
[2026-05-25 22:05:03] [INFO ] [Real]Absence check using state equation in 11432 ms returned sat
[2026-05-25 22:05:04] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:05:07] [INFO ] [Real]Added 13378 Read/Feed constraints in 3411 ms returned unsat
[2026-05-25 22:05:09] [INFO ] [Real]Absence check using 33 positive place invariants in 121 ms returned sat
[2026-05-25 22:05:09] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 554 ms returned sat
[2026-05-25 22:05:26] [INFO ] [Real]Absence check using state equation in 17145 ms returned sat
[2026-05-25 22:05:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:05:33] [INFO ] [Real]Added 13378 Read/Feed constraints in 6451 ms returned unsat
[2026-05-25 22:05:34] [INFO ] [Real]Absence check using 33 positive place invariants in 135 ms returned sat
[2026-05-25 22:05:35] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 472 ms returned sat
[2026-05-25 22:05:50] [INFO ] [Real]Absence check using state equation in 15632 ms returned sat
[2026-05-25 22:05:55] [INFO ] [Real]Added 13378 Read/Feed constraints in 3581 ms returned sat
[2026-05-25 22:05:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:05:56] [INFO ] [Nat]Absence check using 33 positive place invariants in 127 ms returned sat
[2026-05-25 22:05:57] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 536 ms returned sat
[2026-05-25 22:06:12] [INFO ] [Nat]Absence check using state equation in 15498 ms returned sat
[2026-05-25 22:06:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:06:22] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9934 ms returned unknown
[2026-05-25 22:06:23] [INFO ] [Real]Absence check using 33 positive place invariants in 174 ms returned sat
[2026-05-25 22:06:24] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 502 ms returned sat
[2026-05-25 22:06:36] [INFO ] [Real]Absence check using state equation in 12409 ms returned sat
[2026-05-25 22:06:41] [INFO ] [Real]Added 13378 Read/Feed constraints in 4048 ms returned unsat
[2026-05-25 22:06:42] [INFO ] [Real]Absence check using 33 positive place invariants in 120 ms returned sat
[2026-05-25 22:06:43] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 458 ms returned sat
[2026-05-25 22:06:56] [INFO ] [Real]Absence check using state equation in 13288 ms returned sat
[2026-05-25 22:06:59] [INFO ] [Real]Added 13378 Read/Feed constraints in 2872 ms returned sat
[2026-05-25 22:07:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:07:01] [INFO ] [Nat]Absence check using 33 positive place invariants in 117 ms returned sat
[2026-05-25 22:07:01] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 511 ms returned sat
[2026-05-25 22:07:15] [INFO ] [Nat]Absence check using state equation in 13351 ms returned sat
[2026-05-25 22:07:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:07:25] [INFO ] [Nat]Added 13378 Read/Feed constraints in 10430 ms returned unknown
[2026-05-25 22:07:26] [INFO ] [Real]Absence check using 33 positive place invariants in 116 ms returned sat
[2026-05-25 22:07:27] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 459 ms returned sat
[2026-05-25 22:07:39] [INFO ] [Real]Absence check using state equation in 12415 ms returned sat
[2026-05-25 22:07:44] [INFO ] [Real]Added 13378 Read/Feed constraints in 3739 ms returned sat
[2026-05-25 22:07:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:07:45] [INFO ] [Nat]Absence check using 33 positive place invariants in 126 ms returned sat
[2026-05-25 22:07:46] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 498 ms returned sat
[2026-05-25 22:08:00] [INFO ] [Nat]Absence check using state equation in 13880 ms returned sat
[2026-05-25 22:08:06] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:08:11] [INFO ] [Nat]Added 13378 Read/Feed constraints in 11109 ms returned unknown
[2026-05-25 22:08:12] [INFO ] [Real]Absence check using 33 positive place invariants in 154 ms returned sat
[2026-05-25 22:08:12] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 305 ms returned unsat
[2026-05-25 22:08:13] [INFO ] [Real]Absence check using 33 positive place invariants in 117 ms returned sat
[2026-05-25 22:08:14] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 537 ms returned sat
[2026-05-25 22:08:25] [INFO ] [Real]Absence check using state equation in 11618 ms returned sat
[2026-05-25 22:08:31] [INFO ] [Real]Added 13378 Read/Feed constraints in 4714 ms returned sat
[2026-05-25 22:08:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:08:32] [INFO ] [Nat]Absence check using 33 positive place invariants in 121 ms returned sat
[2026-05-25 22:08:33] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 382 ms returned sat
[2026-05-25 22:08:45] [INFO ] [Nat]Absence check using state equation in 12513 ms returned sat
[2026-05-25 22:08:51] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:08:55] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9993 ms returned unknown
[2026-05-25 22:08:56] [INFO ] [Real]Absence check using 33 positive place invariants in 114 ms returned sat
[2026-05-25 22:08:57] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 442 ms returned sat
[2026-05-25 22:09:11] [INFO ] [Real]Absence check using state equation in 14547 ms returned sat
[2026-05-25 22:09:16] [INFO ] [Real]Added 13378 Read/Feed constraints in 4263 ms returned sat
[2026-05-25 22:09:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:09:18] [INFO ] [Nat]Absence check using 33 positive place invariants in 116 ms returned sat
[2026-05-25 22:09:18] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 431 ms returned sat
[2026-05-25 22:09:32] [INFO ] [Nat]Absence check using state equation in 13652 ms returned sat
[2026-05-25 22:09:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:09:41] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9813 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[1, 0, 0, 1, 0, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 8905 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8905/8905 places, 23124/23124 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8905 transition count 23123
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8904 transition count 23123
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 8904 transition count 23117
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 14 place count 8898 transition count 23117
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 18 place count 8894 transition count 23113
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 8894 transition count 23113
Applied a total of 22 rules in 4169 ms. Remains 8894 /8905 variables (removed 11) and now considering 23113/23124 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4171 ms. Remains : 8894/8905 places, 23113/23124 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13552822482859061930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16659142644497926483.kers'
[2026-05-25 22:09:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13552822482859061930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16659142644497926483.kers]
Normalized transition count is 21547 out of 23113 initially.
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 23 ms.
// Phase 1: matrix 21547 rows 8223 cols 81458 entries
Finished phase 1 with 6162 SingleSign rule and 1031 generalized
[2026-05-25 22:09:46] [INFO ] Computed 1701 invariants in 501 ms
Computed 1701 P flows in 502 ms.
Exported basis to /tmp/petrispot-output-16659142644497926483.kers
Total runtime 543 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 363289 steps (7367 resets) in 30001 ms. (12 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2184089 steps (4252 resets) in 20004 ms. (109 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-25 22:10:36] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10918548425118590010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14815394995822755364.kers'
[2026-05-25 22:10:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10918548425118590010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14815394995822755364.kers]
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 19 ms.
// Phase 1: matrix 21547 rows 8223 cols 81458 entries
Finished phase 1 with 6162 SingleSign rule and 1031 generalized
[2026-05-25 22:10:37] [INFO ] Computed 1701 invariants in 468 ms
Computed 1701 P flows in 469 ms.
Exported basis to /tmp/petrispot-output-14815394995822755364.kers
Total runtime 511 ms.
[2026-05-25 22:10:38] [INFO ] [Real]Absence check using 33 positive place invariants in 121 ms returned sat
[2026-05-25 22:10:38] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 472 ms returned sat
[2026-05-25 22:10:59] [INFO ] [Real]Absence check using state equation in 20820 ms returned sat
[2026-05-25 22:11:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:11:01] [INFO ] [Nat]Absence check using 33 positive place invariants in 126 ms returned sat
[2026-05-25 22:11:02] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 525 ms returned sat
[2026-05-25 22:11:24] [INFO ] [Nat]Absence check using state equation in 22476 ms returned sat
[2026-05-25 22:11:24] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:11:30] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:11:34] [INFO ] [Nat]Added 13378 Read/Feed constraints in 10000 ms returned unknown
[2026-05-25 22:11:35] [INFO ] [Real]Absence check using 33 positive place invariants in 119 ms returned sat
[2026-05-25 22:11:36] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 478 ms returned sat
[2026-05-25 22:11:50] [INFO ] [Real]Absence check using state equation in 14032 ms returned sat
[2026-05-25 22:11:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:11:51] [INFO ] [Nat]Absence check using 33 positive place invariants in 126 ms returned sat
[2026-05-25 22:11:52] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 513 ms returned sat
[2026-05-25 22:12:05] [INFO ] [Nat]Absence check using state equation in 13438 ms returned sat
[2026-05-25 22:12:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:12:15] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9897 ms returned unknown
[2026-05-25 22:12:16] [INFO ] [Real]Absence check using 33 positive place invariants in 120 ms returned sat
[2026-05-25 22:12:17] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 495 ms returned sat
[2026-05-25 22:12:35] [INFO ] [Real]Absence check using state equation in 17697 ms returned sat
[2026-05-25 22:12:40] [INFO ] [Real]Added 13378 Read/Feed constraints in 4739 ms returned sat
[2026-05-25 22:12:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:12:42] [INFO ] [Nat]Absence check using 33 positive place invariants in 127 ms returned sat
[2026-05-25 22:12:42] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 471 ms returned sat
[2026-05-25 22:13:00] [INFO ] [Nat]Absence check using state equation in 18194 ms returned sat
[2026-05-25 22:13:06] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:13:10] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9973 ms returned unknown
[2026-05-25 22:13:11] [INFO ] [Real]Absence check using 33 positive place invariants in 124 ms returned sat
[2026-05-25 22:13:12] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 485 ms returned sat
[2026-05-25 22:13:29] [INFO ] [Real]Absence check using state equation in 17558 ms returned sat
[2026-05-25 22:13:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:13:31] [INFO ] [Nat]Absence check using 33 positive place invariants in 129 ms returned sat
[2026-05-25 22:13:32] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 497 ms returned sat
[2026-05-25 22:13:53] [INFO ] [Nat]Absence check using state equation in 20956 ms returned sat
[2026-05-25 22:13:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:14:03] [INFO ] [Nat]Added 13378 Read/Feed constraints in 10021 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 8894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8894/8894 places, 23113/23113 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8894 transition count 23112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8893 transition count 23112
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8893 transition count 23112
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 8892 transition count 23111
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 8892 transition count 23111
Applied a total of 5 rules in 5498 ms. Remains 8892 /8894 variables (removed 2) and now considering 23111/23113 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5500 ms. Remains : 8892/8894 places, 23111/23113 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5646415255744753563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12823628224486759425.kers'
[2026-05-25 22:14:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5646415255744753563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12823628224486759425.kers]
Normalized transition count is 21545 out of 23111 initially.
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 14 ms.
// Phase 1: matrix 21545 rows 8221 cols 81453 entries
Finished phase 1 with 6161 SingleSign rule and 1030 generalized
[2026-05-25 22:14:09] [INFO ] Computed 1701 invariants in 444 ms
Computed 1701 P flows in 458 ms.
Exported basis to /tmp/petrispot-output-12823628224486759425.kers
Total runtime 476 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 365066 steps (7401 resets) in 30001 ms. (12 steps per ms)
BEST_FIRST walk for 2154632 steps (4195 resets) in 20004 ms. (107 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-25 22:14:59] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2261549738599552426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3568405485545126060.kers'
[2026-05-25 22:14:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2261549738599552426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3568405485545126060.kers]
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 23 ms.
// Phase 1: matrix 21545 rows 8221 cols 81453 entries
Finished phase 1 with 6161 SingleSign rule and 1030 generalized
[2026-05-25 22:14:59] [INFO ] Computed 1701 invariants in 506 ms
Computed 1701 P flows in 507 ms.
Exported basis to /tmp/petrispot-output-3568405485545126060.kers
Total runtime 562 ms.
[2026-05-25 22:15:00] [INFO ] [Real]Absence check using 33 positive place invariants in 118 ms returned sat
[2026-05-25 22:15:01] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 574 ms returned sat
[2026-05-25 22:15:21] [INFO ] [Real]Absence check using state equation in 20108 ms returned sat
[2026-05-25 22:15:22] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:15:27] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:15:29] [INFO ] [Real]Added 13378 Read/Feed constraints in 7911 ms returned sat
[2026-05-25 22:15:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:15:31] [INFO ] [Nat]Absence check using 33 positive place invariants in 116 ms returned sat
[2026-05-25 22:15:32] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 478 ms returned sat
[2026-05-25 22:15:52] [INFO ] [Nat]Absence check using state equation in 20153 ms returned sat
[2026-05-25 22:15:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:16:02] [INFO ] [Nat]Added 13378 Read/Feed constraints in 10159 ms returned unknown
[2026-05-25 22:16:03] [INFO ] [Real]Absence check using 33 positive place invariants in 121 ms returned sat
[2026-05-25 22:16:03] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 520 ms returned sat
[2026-05-25 22:16:26] [INFO ] [Real]Absence check using state equation in 22068 ms returned sat
[2026-05-25 22:16:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:16:38] [INFO ] [Real]Added 13378 Read/Feed constraints in 11745 ms returned sat
[2026-05-25 22:16:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:16:39] [INFO ] [Nat]Absence check using 33 positive place invariants in 123 ms returned sat
[2026-05-25 22:16:40] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 554 ms returned sat
[2026-05-25 22:17:03] [INFO ] [Nat]Absence check using state equation in 22812 ms returned sat
[2026-05-25 22:17:08] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:17:14] [INFO ] [Nat]Added 13378 Read/Feed constraints in 10893 ms returned unknown
[2026-05-25 22:17:15] [INFO ] [Real]Absence check using 33 positive place invariants in 127 ms returned sat
[2026-05-25 22:17:15] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 473 ms returned sat
[2026-05-25 22:17:31] [INFO ] [Real]Absence check using state equation in 16070 ms returned sat
[2026-05-25 22:17:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:17:33] [INFO ] [Nat]Absence check using 33 positive place invariants in 122 ms returned sat
[2026-05-25 22:17:33] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 511 ms returned sat
[2026-05-25 22:17:50] [INFO ] [Nat]Absence check using state equation in 16898 ms returned sat
[2026-05-25 22:17:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:18:01] [INFO ] [Nat]Added 13378 Read/Feed constraints in 10739 ms returned unknown
[2026-05-25 22:18:02] [INFO ] [Real]Absence check using 33 positive place invariants in 120 ms returned sat
[2026-05-25 22:18:03] [INFO ] [Real]Absence check using 33 positive and 1668 generalized place invariants in 473 ms returned sat
[2026-05-25 22:18:19] [INFO ] [Real]Absence check using state equation in 16074 ms returned sat
[2026-05-25 22:18:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:18:20] [INFO ] [Nat]Absence check using 33 positive place invariants in 119 ms returned sat
[2026-05-25 22:18:21] [INFO ] [Nat]Absence check using 33 positive and 1668 generalized place invariants in 444 ms returned sat
[2026-05-25 22:18:38] [INFO ] [Nat]Absence check using state equation in 17431 ms returned sat
[2026-05-25 22:18:44] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:18:48] [INFO ] [Nat]Added 13378 Read/Feed constraints in 10354 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 8892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1845 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1845 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1836 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2026-05-25 22:18:52] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2026-05-25 22:18:52] [INFO ] Invariant cache hit.
[2026-05-25 22:19:24] [INFO ] Performed 4657/8892 implicitness test of which 1030 returned IMPLICIT in 30 seconds.
[2026-05-25 22:19:44] [INFO ] Implicit Places using invariants in 51839 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 27, 35, 45, 57, 71, 87, 105, 125, 147, 171, 197, 225, 255, 286, 316, 317, 318, 319, 320, 321, 322, 323, 324, 352, 378, 402, 424, 444, 462, 478, 492, 504, 514, 522, 528, 532, 534, 553, 559, 561, 562, 563, 564, 565, 566, 567, 568, 569, 571, 575, 581, 589, 599, 611, 625, 641, 659, 679, 701, 725, 751, 779, 808, 836, 837, 838, 839, 840, 841, 842, 843, 844, 870, 894, 916, 936, 954, 970, 984, 996, 1006, 1014, 1020, 1024, 1026, 1028, 1047, 1053, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1065, 1067, 1071, 1077, 1085, 1095, 1107, 1121, 1137, 1155, 1175, 1197, 1221, 1247, 1274, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1332, 1354, 1374, 1392, 1408, 1422, 1434, 1444, 1452, 1458, 1462, 1464, 1466, 1468, 1487, 1493, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1505, 1507, 1509, 1513, 1519, 1527, 1537, 1549, 1563, 1579, 1597, 1617, 1639, 1663, 1688, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1742, 1762, 1780, 1796, 1810, 1822, 1832, 1840, 1846, 1850, 1852, 1854, 1856, 1858, 1877, 1883, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1895, 1897, 1899, 1901, 1905, 1911, 1919, 1929, 1941, 1955, 1971, 1989, 2009, 2031, 2054, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2104, 2122, 2138, 2152, 2164, 2174, 2182, 2188, 2192, 2194, 2196, 2198, 2200, 2202, 2221, 2227, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2239, 2241, 2243, 2245, 2247, 2251, 2257, 2265, 2275, 2287, 2301, 2317, 2335, 2355, 2376, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2422, 2438, 2452, 2464, 2474, 2482, 2488, 2492, 2494, 2496, 2498, 2500, 2502, 2504, 2523, 2529, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2541, 2543, 2545, 2547, 2549, 2551, 2555, 2561, 2569, 2579, 2591, 2605, 2621, 2639, 2658, 2676, 2677, 2678, 2679, 2680, 2681, 2682, 2683, 2684, 2700, 2714, 2726, 2736, 2744, 2750, 2754, 2756, 2758, 2760, 2762, 2764, 2766, 2768, 2787, 2793, 2795, 2796, 2797, 2798, 2799, 2800, 2801, 2802, 2803, 2805, 2807, 2809, 2811, 2813, 2815, 2817, 2821, 2827, 2835, 2845, 2857, 2871, 2887, 2904, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2942, 2954, 2964, 2972, 2978, 2982, 2984, 2986, 2988, 2990, 2992, 2994, 2996, 2998, 3017, 3023, 3025, 3026, 3027, 3028, 3029, 3030, 3031, 3032, 3033, 3035, 3037, 3039, 3041, 3043, 3045, 3047, 3049, 3053, 3059, 3067, 3077, 3089, 3103, 3118, 3132, 3133, 3134, 3135, 3136, 3137, 3138, 3139, 3140, 3152, 3162, 3170, 3176, 3180, 3182, 3184, 3186, 3188, 3190, 3192, 3194, 3196, 3198, 3217, 3223, 3225, 3226, 3227, 3228, 3229, 3230, 3231, 3232, 3233, 3235, 3237, 3239, 3241, 3243, 3245, 3247, 3249, 3251, 3255, 3261, 3269, 3279, 3291, 3304, 3316, 3317, 3318, 3319, 3320, 3321, 3322, 3323, 3324, 3334, 3342, 3348, 3352, 3354, 3356, 3358, 3360, 3362, 3364, 3366, 3368, 3370, 3372, 3391, 3397, 3399, 3400, 3401, 3402, 3403, 3404, 3405, 3406, 3407, 3409, 3411, 3413, 3415, 3417, 3419, 3421, 3423, 3425, 3427, 3431, 3437, 3445, 3455, 3466, 3476, 3477, 3478, 3479, 3480, 3481, 3482, 3483, 3484, 3492, 3498, 3502, 3504, 3506, 3508, 3510, 3512, 3514, 3516, 3518, 3520, 3522, 3524, 3543, 3549, 3551, 3552, 3553, 3554, 3555, 3556, 3557, 3558, 3559, 3561, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3577, 3579, 3581, 3585, 3591, 3599, 3608, 3616, 3617, 3618, 3619, 3620, 3621, 3622, 3623, 3624, 3630, 3634, 3636, 3638, 3640, 3642, 3644, 3646, 3648, 3650, 3652, 3654, 3656, 3658, 3677, 3683, 3685, 3686, 3687, 3688, 3689, 3690, 3691, 3692, 3693, 3695, 3697, 3699, 3701, 3703, 3705, 3707, 3709, 3711, 3713, 3715, 3717, 3721, 3727, 3734, 3740, 3741, 3742, 3743, 3744, 3745, 3746, 3747, 3748, 3752, 3754, 3756, 3758, 3760, 3762, 3764, 3766, 3768, 3770, 3772, 3774, 3776, 3778, 3797, 3803, 3805, 3806, 3807, 3808, 3809, 3810, 3812, 3813, 3815, 3817, 3819, 3821, 3823, 3825, 3829, 3831, 3833, 3835, 3837, 3839, 3841, 3845, 3850, 3854, 3855, 3856, 3857, 3858, 3859, 3860, 3861, 3862, 3864, 3866, 3868, 3870, 3872, 3874, 3876, 3878, 3880, 3882, 3884, 3886, 3888, 3890, 3909, 3915, 3917, 3918, 3919, 3920, 3921, 3922, 3923, 3924, 3925, 3927, 3929, 3931, 3933, 3935, 3937, 3939, 3941, 3943, 3945, 3947, 3949, 3951, 3953, 3956, 3958, 3959, 3960, 3961, 3962, 3963, 3964, 3965, 3966, 3968, 3970, 3972, 3974, 3976, 3978, 3980, 3982, 3984, 3986, 3988, 3990, 3992, 3994, 4013, 4019, 4021, 4022, 4023, 4024, 4025, 4026, 4027, 4028, 4029, 4031, 4033, 4035, 4037, 4039, 4041, 4043, 4045, 4047, 4049, 4051, 4053, 4055, 4057, 4059, 4061, 4062, 4063, 4064, 4065, 4066, 4067, 4068, 4069, 4071, 4073, 4075, 4077, 4079, 4081, 4083, 4085, 4087, 4089, 4091, 4093, 4095, 4097, 4116, 4118, 4121, 4123, 4124, 4125, 4126, 4127, 4128, 4129, 4130, 4131, 4133, 4135, 4137, 4139, 4141, 4143, 4145, 4147, 4149, 4151, 4153, 4155, 4157, 4159, 4161, 4163, 4164, 4165, 4166, 4167, 4168, 4169, 4170, 4171, 4173, 4175, 4177, 4179, 4181, 4183, 4185, 4187, 4189, 4191, 4193, 4195, 4197, 4199, 4218, 4224, 4226, 4227, 4228, 4229, 4230, 4231, 4232, 4233, 4234, 4236, 4238, 4240, 4242, 4244, 4246, 4248, 4250, 4252, 4254, 4256, 4258, 4260, 4262, 4264, 4266, 4267, 4268, 4269, 4270, 4271, 4272, 4273, 4274, 4276, 4278, 4280, 4282, 4284, 4286, 4288, 4290, 4292, 4294, 4296, 4298, 4300, 4302, 4321, 4327, 4329, 4330, 4331, 4332, 4333, 4334, 4335, 4336, 4337, 4339, 4341, 4343, 4345, 4347, 4349, 4351, 4353, 4355, 4357, 4359, 4361, 4363, 4365, 4367, 4370, 4371, 4372, 4373, 4374, 4375, 4376, 4377, 4378, 4380, 4382, 4384, 4386, 4388, 4390, 4392, 4394, 4396, 4398, 4400, 4402, 4404, 4406, 4425, 4431, 4433, 4434, 4435, 4436, 4437, 4438, 4439, 4440, 4441, 4443, 4445, 4447, 4449, 4451, 4453, 4455, 4457, 4459, 4461, 4463, 4465, 4467, 4469, 4473, 4478, 4479, 4480, 4481, 4482, 4483, 4484, 4485, 4486, 4490, 4492, 4494, 4496, 4498, 4500, 4502, 4504, 4506, 4508, 4510, 4512, 4514, 4516, 4535, 4541, 4543, 4544, 4545, 4546, 4547, 4548, 4549, 4550, 4551, 4553, 4555, 4557, 4559, 4561, 4563, 4565, 4567, 4569, 4571, 4573, 4575, 4577, 4581, 4587, 4594, 4595, 4596, 4597, 4598, 4599, 4600, 4601, 4602, 4608, 4612, 4614, 4616, 4618, 4620, 4622, 4624, 4626, 4628, 4630, 4632, 4634, 4636, 4655, 4661, 4663, 4664, 4665, 4666, 4667, 4668, 4669, 4670, 4671, 4673, 4675, 4677, 4679, 4681, 4683, 4685, 4687, 4689, 4691, 4693, 4695, 4699, 4705, 4713, 4722, 4723, 4724, 4725, 4726, 4727, 4728, 4729, 4730, 4738, 4744, 4748, 4750, 4752, 4754, 4756, 4758, 4760, 4762, 4764, 4766, 4768, 4770, 4789, 4795, 4797, 4798, 4799, 4800, 4801, 4802, 4803, 4804, 4805, 4807, 4809, 4811, 4813, 4815, 4817, 4819, 4821, 4823, 4825, 4827, 4831, 4837, 4845, 4855, 4866, 4867, 4868, 4869, 4870, 4871, 4872, 4873, 4874, 4884, 4892, 4898, 4902, 4904, 4906, 4908, 4910, 4912, 4914, 4916, 4918, 4920, 4922, 4941, 4947, 4949, 4950, 4951, 4952, 4953, 4954, 4955, 4956, 4957, 4959, 4961, 4963, 4965, 4967, 4969, 4971, 4973, 4975, 4977, 4981, 4987, 4995, 5005, 5017, 5030, 5031, 5032, 5033, 5034, 5035, 5036, 5037, 5038, 5050, 5060, 5068, 5074, 5078, 5080, 5082, 5084, 5086, 5088, 5090, 5092, 5094, 5096, 5115, 5121, 5123, 5124, 5125, 5126, 5127, 5128, 5129, 5130, 5131, 5133, 5135, 5137, 5139, 5141, 5143, 5145, 5147, 5149, 5153, 5159, 5167, 5177, 5189, 5203, 5218, 5219, 5220, 5221, 5222, 5223, 5224, 5225, 5226, 5240, 5252, 5262, 5270, 5276, 5280, 5282, 5284, 5286, 5288, 5290, 5292, 5294, 5296, 5315, 5321, 5323, 5324, 5325, 5326, 5327, 5328, 5329, 5330, 5331, 5333, 5335, 5337, 5339, 5341, 5343, 5345, 5347, 5351, 5357, 5365, 5375, 5387, 5401, 5417, 5434, 5435, 5436, 5437, 5438, 5439, 5440, 5441, 5442, 5458, 5472, 5484, 5494, 5502, 5508, 5512, 5514, 5516, 5518, 5520, 5522, 5524, 5526, 5545, 5551, 5553, 5554, 5555, 5556, 5557, 5558, 5559, 5560, 5561, 5563, 5565, 5567, 5569, 5571, 5573, 5575, 5579, 5585, 5593, 5603, 5615, 5629, 5645, 5663, 5682, 5683, 5684, 5685, 5686, 5687, 5688, 5689, 5690, 5708, 5724, 5738, 5750, 5760, 5768, 5774, 5778, 5780, 5782, 5784, 5786, 5788, 5790, 5809, 5815, 5817, 5818, 5819, 5820, 5821, 5822, 5823, 5824, 5825, 5827, 5829, 5831, 5833, 5835, 5837, 5841, 5847, 5855, 5865, 5877, 5891, 5907, 5925, 5945, 5966, 5967, 5968, 5969, 5970, 5971, 5972, 5973, 5974, 5994, 6012, 6028, 6042, 6054, 6064, 6072, 6078, 6082, 6084, 6086, 6088, 6090, 6092, 6111, 6117, 6119, 6120, 6121, 6122, 6123, 6124, 6125, 6126, 6127, 6129, 6131, 6133, 6135, 6137, 6141, 6147, 6155, 6165, 6177, 6191, 6207, 6225, 6245, 6267, 6290, 6291, 6292, 6293, 6294, 6295, 6296, 6297, 6298, 6320, 6340, 6358, 6374, 6388, 6400, 6410, 6418, 6424, 6428, 6430, 6432, 6434, 6436, 6455, 6461, 6463, 6464, 6465, 6466, 6467, 6468, 6469, 6470, 6471, 6473, 6475, 6477, 6479, 6483, 6489, 6497, 6507, 6519, 6533, 6549, 6567, 6587, 6609, 6633, 6658, 6659, 6660, 6661, 6662, 6663, 6664, 6665, 6666, 6690, 6712, 6732, 6750, 6766, 6780, 6792, 6802, 6810, 6816, 6820, 6822, 6824, 6826, 6845, 6851, 6853, 6854, 6855, 6856, 6857, 6858, 6859, 6860, 6861, 6863, 6865, 6867, 6871, 6877, 6885, 6895, 6907, 6921, 6937, 6955, 6975, 6997, 7021, 7047, 7074, 7075, 7076, 7077, 7078, 7079, 7080, 7081, 7082, 7108, 7132, 7154, 7174, 7192, 7208, 7222, 7234, 7244, 7252, 7258, 7262, 7264, 7266, 7285, 7291, 7293, 7294, 7295, 7296, 7297, 7298, 7299, 7300, 7301, 7303, 7305, 7309, 7315, 7323, 7333, 7345, 7359, 7375, 7393, 7413, 7435, 7459, 7485, 7513, 7542, 7543, 7544, 7545, 7546, 7547, 7548, 7549, 7550, 7578, 7604, 7628, 7650, 7670, 7688, 7704, 7718, 7730, 7740, 7748, 7754, 7758, 7760, 7779, 7781, 7784, 7786, 7787, 7788, 7789, 7790, 7791, 7792, 7793, 7794, 7796, 7800, 7806, 7814, 7824, 7836, 7850, 7866, 7884, 7904, 7926, 7950, 7976, 8004, 8034, 8065, 8066, 8067, 8068, 8069, 8070, 8071, 8072, 8073, 8103, 8131, 8157, 8181, 8203, 8223, 8241, 8257, 8271, 8283, 8293, 8301, 8307, 8311, 8330]
[2026-05-25 22:19:44] [INFO ] Actually due to overlaps returned [553, 1047, 1487, 1877, 2221, 2523, 2787, 3017, 3217, 3391, 3543, 3677, 3797, 3909, 4013, 4116, 4218, 4321, 4425, 4535, 4655, 4789, 4941, 5115, 5315, 5545, 5809, 6111, 6455, 6845, 7285, 7779, 8330, 4, 9, 10, 11, 12, 13, 14, 15, 16, 316, 317, 318, 319, 320, 321, 322, 323, 561, 562, 563, 564, 565, 566, 567, 568, 836, 837, 838, 839, 840, 841, 842, 843, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2676, 2677, 2678, 2679, 2680, 2681, 2682, 2683, 2795, 2796, 2797, 2798, 2799, 2800, 2801, 2802, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 3025, 3026, 3027, 3028, 3029, 3030, 3031, 3032, 3132, 3133, 3134, 3135, 3136, 3137, 3138, 3139, 3225, 3226, 3227, 3228, 3229, 3230, 3231, 3232, 3316, 3317, 3318, 3319, 3320, 3321, 3322, 3323, 3399, 3400, 3401, 3402, 3403, 3404, 3405, 3406, 3476, 3477, 3478, 3479, 3480, 3481, 3482, 3483, 3551, 3552, 3553, 3554, 3555, 3556, 3557, 3558, 3616, 3617, 3618, 3619, 3620, 3621, 3622, 3623, 3685, 3686, 3687, 3688, 3689, 3690, 3691, 3692, 3740, 3741, 3742, 3743, 3744, 3745, 3746, 3747, 3805, 3806, 3807, 3808, 3809, 3810, 3812, 3854, 3855, 3856, 3857, 3858, 3859, 3860, 3861, 3917, 3918, 3919, 3920, 3921, 3922, 3923, 3924, 3958, 3959, 3960, 3961, 3962, 3963, 3964, 3965, 4021, 4022, 4023, 4024, 4025, 4026, 4027, 4028, 4061, 4062, 4063, 4064, 4065, 4066, 4067, 4068, 4118, 4123, 4124, 4125, 4126, 4127, 4128, 4129, 4130, 4163, 4164, 4165, 4166, 4167, 4168, 4169, 4170, 4226, 4227, 4228, 4229, 4230, 4231, 4232, 4233, 4266, 4267, 4268, 4269, 4270, 4271, 4272, 4273, 4329, 4330, 4331, 4332, 4333, 4334, 4335, 4336, 4370, 4371, 4372, 4373, 4374, 4375, 4376, 4377, 4433, 4434, 4435, 4436, 4437, 4438, 4439, 4440, 4478, 4479, 4480, 4481, 4482, 4483, 4484, 4485, 4543, 4544, 4545, 4546, 4547, 4548, 4549, 4550, 4594, 4595, 4596, 4597, 4598, 4599, 4600, 4601, 4663, 4664, 4665, 4666, 4667, 4668, 4669, 4670, 4722, 4723, 4724, 4725, 4726, 4727, 4728, 4729, 4797, 4798, 4799, 4800, 4801, 4802, 4803, 4804, 4866, 4867, 4868, 4869, 4870, 4871, 4872, 4873, 4949, 4950, 4951, 4952, 4953, 4954, 4955, 4956, 5030, 5031, 5032, 5033, 5034, 5035, 5036, 5037, 5123, 5124, 5125, 5126, 5127, 5128, 5129, 5130, 5218, 5219, 5220, 5221, 5222, 5223, 5224, 5225, 5323, 5324, 5325, 5326, 5327, 5328, 5329, 5330, 5434, 5435, 5436, 5437, 5438, 5439, 5440, 5441, 5553, 5554, 5555, 5556, 5557, 5558, 5559, 5560, 5682, 5683, 5684, 5685, 5686, 5687, 5688, 5689, 5817, 5818, 5819, 5820, 5821, 5822, 5823, 5824, 5966, 5967, 5968, 5969, 5970, 5971, 5972, 5973, 6119, 6120, 6121, 6122, 6123, 6124, 6125, 6126, 6290, 6291, 6292, 6293, 6294, 6295, 6296, 6297, 6463, 6464, 6465, 6466, 6467, 6468, 6469, 6470, 6658, 6659, 6660, 6661, 6662, 6663, 6664, 6665, 6853, 6854, 6855, 6856, 6857, 6858, 6859, 6860, 7074, 7075, 7076, 7077, 7078, 7079, 7080, 7081, 7293, 7294, 7295, 7296, 7297, 7298, 7299, 7300, 7542, 7543, 7544, 7545, 7546, 7547, 7548, 7549, 7781, 7786, 7787, 7788, 7789, 7790, 7791, 7792, 7793, 8065, 8066, 8067, 8068, 8069, 8070, 8071, 8072]
Discarding 563 places :
Implicit Place search using SMT only with invariants took 51926 ms to find 563 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 8329/8892 places, 23111/23111 transitions.
Discarding 511 places :
Symmetric choice reduction at 0 with 511 rule applications. Total rules 511 place count 7818 transition count 22600
Iterating global reduction 0 with 511 rules applied. Total rules applied 1022 place count 7818 transition count 22600
Discarding 511 places :
Symmetric choice reduction at 0 with 511 rule applications. Total rules 1533 place count 7307 transition count 22089
Iterating global reduction 0 with 511 rules applied. Total rules applied 2044 place count 7307 transition count 22089
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 2047 place count 7307 transition count 22086
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 2050 place count 7304 transition count 22086
Applied a total of 2050 rules in 7025 ms. Remains 7304 /8329 variables (removed 1025) and now considering 22086/23111 (removed 1025) transitions.
[2026-05-25 22:19:51] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15871957773241949347.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1450682685416848091.kers'
[2026-05-25 22:19:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15871957773241949347.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1450682685416848091.kers]
Culling duplicate invariants (modulo rational): removing 668 columns.
Culled 668 columns in 10 ms.
// Phase 1: matrix 20520 rows 6636 cols 60744 entries
Finished phase 1 with 5668 SingleSign rule and 498 generalized
[2026-05-25 22:19:52] [INFO ] Computed 1138 invariants in 348 ms
Computed 1138 P flows in 349 ms.
Exported basis to /tmp/petrispot-output-1450682685416848091.kers
Total runtime 375 ms.
[2026-05-25 22:20:23] [INFO ] Performed 5873/7304 implicitness test of which 960 returned IMPLICIT in 30 seconds.
[2026-05-25 22:20:28] [INFO ] Implicit Places using invariants in 37335 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 162, 188, 216, 246, 277, 307, 335, 361, 385, 407, 427, 445, 461, 475, 487, 497, 505, 511, 515, 517, 540, 542, 544, 548, 554, 562, 572, 584, 598, 614, 632, 652, 674, 698, 724, 752, 781, 809, 835, 859, 881, 901, 919, 935, 949, 961, 971, 979, 985, 989, 991, 993, 1001, 1003, 1005, 1007, 1011, 1017, 1025, 1035, 1047, 1061, 1077, 1095, 1115, 1137, 1161, 1187, 1214, 1240, 1264, 1286, 1306, 1324, 1340, 1354, 1366, 1376, 1384, 1390, 1394, 1396, 1398, 1400, 1408, 1410, 1412, 1414, 1416, 1420, 1426, 1434, 1444, 1456, 1470, 1486, 1504, 1524, 1546, 1570, 1595, 1619, 1641, 1661, 1679, 1695, 1709, 1721, 1731, 1739, 1745, 1749, 1751, 1753, 1755, 1757, 1765, 1767, 1769, 1771, 1773, 1775, 1779, 1785, 1793, 1803, 1815, 1829, 1845, 1863, 1883, 1905, 1928, 1950, 1970, 1988, 2004, 2018, 2030, 2040, 2048, 2054, 2058, 2060, 2062, 2064, 2066, 2068, 2076, 2078, 2080, 2082, 2084, 2086, 2088, 2092, 2098, 2106, 2116, 2128, 2142, 2158, 2176, 2196, 2217, 2237, 2255, 2271, 2285, 2297, 2307, 2315, 2321, 2325, 2327, 2329, 2331, 2333, 2335, 2337, 2345, 2347, 2349, 2351, 2353, 2355, 2357, 2359, 2363, 2369, 2377, 2387, 2399, 2413, 2429, 2447, 2466, 2484, 2500, 2514, 2526, 2536, 2544, 2550, 2554, 2556, 2558, 2560, 2562, 2564, 2566, 2568, 2576, 2578, 2580, 2582, 2584, 2586, 2588, 2590, 2592, 2596, 2602, 2610, 2620, 2632, 2646, 2662, 2679, 2695, 2709, 2721, 2731, 2739, 2745, 2749, 2751, 2753, 2755, 2757, 2759, 2761, 2763, 2765, 2773, 2775, 2777, 2779, 2781, 2783, 2785, 2787, 2789, 2791, 2795, 2801, 2809, 2819, 2831, 2845, 2860, 2874, 2886, 2896, 2904, 2910, 2914, 2916, 2918, 2920, 2922, 2924, 2926, 2928, 2930, 2932, 2940, 2942, 2944, 2946, 2948, 2950, 2952, 2954, 2956, 2958, 2960, 2964, 2970, 2978, 2988, 3000, 3013, 3025, 3035, 3043, 3049, 3053, 3055, 3057, 3059, 3061, 3063, 3065, 3067, 3069, 3071, 3073, 3081, 3083, 3085, 3087, 3089, 3091, 3093, 3095, 3097, 3099, 3101, 3103, 3107, 3113, 3121, 3131, 3142, 3152, 3160, 3166, 3170, 3172, 3174, 3176, 3178, 3180, 3182, 3184, 3186, 3188, 3190, 3192, 3200, 3202, 3204, 3206, 3208, 3210, 3212, 3214, 3216, 3218, 3220, 3222, 3224, 3228, 3234, 3242, 3251, 3259, 3265, 3269, 3271, 3273, 3275, 3277, 3279, 3281, 3283, 3285, 3287, 3289, 3291, 3293, 3301, 3303, 3305, 3307, 3309, 3311, 3313, 3315, 3317, 3319, 3321, 3323, 3325, 3327, 3331, 3337, 3344, 3350, 3354, 3356, 3358, 3360, 3362, 3364, 3366, 3368, 3370, 3372, 3374, 3376, 3378, 3380, 3388, 3391, 3393, 3395, 3397, 3399, 3401, 3403, 3407, 3409, 3411, 3413, 3415, 3417, 3419, 3423, 3428, 3432, 3434, 3436, 3438, 3440, 3442, 3444, 3446, 3448, 3450, 3452, 3454, 3456, 3458, 3460, 3469, 3471, 3473, 3475, 3477, 3479, 3481, 3483, 3485, 3487, 3489, 3491, 3493, 3495, 3497, 3499, 3502, 3504, 3506, 3508, 3510, 3512, 3514, 3516, 3518, 3520, 3522, 3524, 3526, 3528, 3530, 3532, 3540, 3542, 3544, 3546, 3548, 3550, 3552, 3554, 3556, 3558, 3560, 3562, 3564, 3566, 3568, 3570, 3572, 3574, 3576, 3578, 3580, 3582, 3584, 3586, 3588, 3590, 3592, 3594, 3596, 3598, 3600, 3602, 3608, 3610, 3612, 3614, 3616, 3618, 3620, 3622, 3624, 3626, 3628, 3630, 3632, 3634, 3636, 3638, 3640, 3642, 3644, 3646, 3648, 3650, 3652, 3654, 3656, 3658, 3660, 3662, 3664, 3666, 3668, 3670, 3677, 3679, 3681, 3683, 3685, 3687, 3689, 3691, 3693, 3695, 3697, 3699, 3701, 3703, 3705, 3707, 3709, 3711, 3713, 3715, 3717, 3719, 3721, 3723, 3725, 3727, 3729, 3731, 3733, 3735, 3737, 3739, 3747, 3749, 3751, 3753, 3755, 3757, 3759, 3761, 3763, 3765, 3767, 3769, 3771, 3773, 3775, 3777, 3779, 3782, 3784, 3786, 3788, 3790, 3792, 3794, 3796, 3798, 3800, 3802, 3804, 3806, 3808, 3810, 3818, 3820, 3822, 3824, 3826, 3828, 3830, 3832, 3834, 3836, 3838, 3840, 3842, 3844, 3846, 3848, 3852, 3857, 3861, 3863, 3865, 3867, 3869, 3871, 3873, 3875, 3877, 3879, 3881, 3883, 3885, 3887, 3895, 3897, 3899, 3901, 3903, 3905, 3907, 3909, 3911, 3913, 3915, 3917, 3919, 3921, 3923, 3927, 3933, 3940, 3946, 3950, 3952, 3954, 3956, 3958, 3960, 3962, 3964, 3966, 3968, 3970, 3972, 3974, 3982, 3984, 3986, 3988, 3990, 3992, 3994, 3996, 3998, 4000, 4002, 4004, 4006, 4008, 4012, 4018, 4026, 4035, 4043, 4049, 4053, 4055, 4057, 4059, 4061, 4063, 4065, 4067, 4069, 4071, 4073, 4075, 4083, 4085, 4087, 4089, 4091, 4093, 4095, 4097, 4099, 4101, 4103, 4105, 4107, 4111, 4117, 4125, 4135, 4146, 4156, 4164, 4170, 4174, 4176, 4178, 4180, 4182, 4184, 4186, 4188, 4190, 4192, 4194, 4202, 4204, 4206, 4208, 4210, 4212, 4214, 4216, 4218, 4220, 4222, 4224, 4228, 4234, 4242, 4252, 4264, 4277, 4289, 4299, 4307, 4313, 4317, 4319, 4321, 4323, 4325, 4327, 4329, 4331, 4333, 4335, 4343, 4345, 4347, 4349, 4351, 4353, 4355, 4357, 4359, 4361, 4363, 4367, 4373, 4381, 4391, 4403, 4417, 4432, 4446, 4458, 4468, 4476, 4482, 4486, 4488, 4490, 4492, 4494, 4496, 4498, 4500, 4502, 4510, 4512, 4514, 4516, 4518, 4520, 4522, 4524, 4526, 4528, 4532, 4538, 4546, 4556, 4568, 4582, 4598, 4615, 4631, 4645, 4657, 4667, 4675, 4681, 4685, 4687, 4689, 4691, 4693, 4695, 4697, 4699, 4707, 4709, 4711, 4713, 4715, 4717, 4719, 4721, 4723, 4727, 4733, 4741, 4751, 4763, 4777, 4793, 4811, 4830, 4848, 4864, 4878, 4890, 4900, 4908, 4914, 4918, 4920, 4922, 4924, 4926, 4928, 4930, 4938, 4940, 4942, 4944, 4946, 4948, 4950, 4952, 4956, 4962, 4970, 4980, 4992, 5006, 5022, 5040, 5060, 5081, 5101, 5119, 5135, 5149, 5161, 5171, 5179, 5185, 5189, 5191, 5193, 5195, 5197, 5199, 5207, 5209, 5211, 5213, 5215, 5217, 5219, 5223, 5229, 5237, 5247, 5259, 5273, 5289, 5307, 5327, 5349, 5372, 5394, 5414, 5432, 5448, 5462, 5474, 5484, 5492, 5498, 5502, 5504, 5506, 5508, 5510, 5518, 5520, 5522, 5524, 5526, 5528, 5532, 5538, 5546, 5556, 5568, 5582, 5598, 5616, 5636, 5658, 5682, 5707, 5731, 5753, 5773, 5791, 5807, 5821, 5833, 5843, 5851, 5857, 5861, 5863, 5865, 5867, 5875, 5877, 5879, 5881, 5883, 5887, 5893, 5901, 5911, 5923, 5937, 5953, 5971, 5991, 6013, 6037, 6063, 6090, 6116, 6140, 6162, 6182, 6200, 6216, 6230, 6242, 6252, 6260, 6266, 6270, 6272, 6274, 6282, 6284, 6286, 6288, 6292, 6298, 6306, 6316, 6328, 6342, 6358, 6376, 6396, 6418, 6442, 6468, 6496, 6525, 6553, 6579, 6603, 6625, 6645, 6663, 6679, 6693, 6705, 6715, 6723, 6729, 6733, 6735, 6741, 6743, 6745, 6749, 6755, 6763, 6773, 6785, 6799, 6815, 6833, 6853, 6875, 6899, 6925, 6953, 6983, 7014, 7044, 7072, 7098, 7122, 7144, 7164, 7182, 7198, 7212, 7224, 7234, 7242, 7248, 7252]
Discarding 1056 places :
Implicit Place search using SMT only with invariants took 37474 ms to find 1056 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6248/8892 places, 22086/23111 transitions.
Applied a total of 0 rules in 1768 ms. Remains 6248 /6248 variables (removed 0) and now considering 22086/22086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 100035 ms. Remains : 6248/8892 places, 22086/23111 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3103211352211379363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16401209682872048418.kers'
[2026-05-25 22:20:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3103211352211379363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16401209682872048418.kers]
Normalized transition count is 20520 out of 22086 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:20:31] [INFO ] Computed 82 invariants in 480 ms
Computed 82 P flows in 480 ms.
Exported basis to /tmp/petrispot-output-16401209682872048418.kers
Total runtime 533 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 373557 steps (7907 resets) in 30001 ms. (12 steps per ms)
BEST_FIRST walk for 2940409 steps (4303 resets) in 20004 ms. (146 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-25 22:21:21] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18386133602856608819.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15110809697736627601.kers'
[2026-05-25 22:21:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18386133602856608819.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15110809697736627601.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:21:22] [INFO ] Computed 82 invariants in 493 ms
Computed 82 P flows in 494 ms.
Exported basis to /tmp/petrispot-output-15110809697736627601.kers
Total runtime 540 ms.
[2026-05-25 22:21:22] [INFO ] [Real]Absence check using 33 positive place invariants in 105 ms returned sat
[2026-05-25 22:21:22] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 44 ms returned sat
[2026-05-25 22:21:36] [INFO ] [Real]Absence check using state equation in 13154 ms returned sat
[2026-05-25 22:21:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:21:37] [INFO ] [Nat]Absence check using 33 positive place invariants in 106 ms returned sat
[2026-05-25 22:21:37] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 29 ms returned sat
[2026-05-25 22:21:50] [INFO ] [Nat]Absence check using state equation in 12977 ms returned sat
[2026-05-25 22:21:50] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:21:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:22:03] [INFO ] [Nat]Added 13378 Read/Feed constraints in 13359 ms returned unknown
[2026-05-25 22:22:04] [INFO ] [Real]Absence check using 33 positive place invariants in 95 ms returned sat
[2026-05-25 22:22:04] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 12 ms returned sat
[2026-05-25 22:22:19] [INFO ] [Real]Absence check using state equation in 15439 ms returned sat
[2026-05-25 22:22:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:22:21] [INFO ] [Nat]Absence check using 33 positive place invariants in 114 ms returned sat
[2026-05-25 22:22:21] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 26 ms returned sat
[2026-05-25 22:22:37] [INFO ] [Nat]Absence check using state equation in 15685 ms returned sat
[2026-05-25 22:22:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:22:46] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9778 ms returned unknown
[2026-05-25 22:22:47] [INFO ] [Real]Absence check using 33 positive place invariants in 96 ms returned sat
[2026-05-25 22:22:47] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 15 ms returned sat
[2026-05-25 22:23:07] [INFO ] [Real]Absence check using state equation in 19476 ms returned sat
[2026-05-25 22:23:09] [INFO ] [Real]Added 13378 Read/Feed constraints in 2437 ms returned sat
[2026-05-25 22:23:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:23:11] [INFO ] [Nat]Absence check using 33 positive place invariants in 90 ms returned sat
[2026-05-25 22:23:11] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 33 ms returned sat
[2026-05-25 22:23:30] [INFO ] [Nat]Absence check using state equation in 19755 ms returned sat
[2026-05-25 22:23:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:23:40] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9764 ms returned unknown
[2026-05-25 22:23:41] [INFO ] [Real]Absence check using 33 positive place invariants in 94 ms returned sat
[2026-05-25 22:23:41] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 22:23:55] [INFO ] [Real]Absence check using state equation in 13720 ms returned sat
[2026-05-25 22:24:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:24:04] [INFO ] [Real]Added 13378 Read/Feed constraints in 8477 ms returned sat
[2026-05-25 22:24:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:24:05] [INFO ] [Nat]Absence check using 33 positive place invariants in 109 ms returned sat
[2026-05-25 22:24:05] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 31 ms returned sat
[2026-05-25 22:24:19] [INFO ] [Nat]Absence check using state equation in 13500 ms returned sat
[2026-05-25 22:24:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:24:29] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9880 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 6248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22086/22086 transitions.
Applied a total of 0 rules in 1610 ms. Remains 6248 /6248 variables (removed 0) and now considering 22086/22086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1610 ms. Remains : 6248/6248 places, 22086/22086 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22086/22086 transitions.
Applied a total of 0 rules in 1532 ms. Remains 6248 /6248 variables (removed 0) and now considering 22086/22086 (removed 0) transitions.
[2026-05-25 22:24:32] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
[2026-05-25 22:24:32] [INFO ] Invariant cache hit.
[2026-05-25 22:24:54] [INFO ] Implicit Places using invariants in 22224 ms returned []
Implicit Place search using SMT only with invariants took 22241 ms to find 0 implicit places.
Running 21960 sub problems to find dead transitions.
[2026-05-25 22:24:54] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
[2026-05-25 22:24:54] [INFO ] Invariant cache hit.
[2026-05-25 22:24:54] [INFO ] State equation strengthened by 13378 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6246 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 21960 unsolved
SMT process timed out in 83664ms, After SMT, problems are : Problem set: 0 solved, 21960 unsolved
Search for dead transitions found 0 dead transitions in 83770ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107654 ms. Remains : 6248/6248 places, 22086/22086 transitions.
[2026-05-25 22:26:20] [INFO ] Flatten gal took : 1119 ms
RANDOM walk for 40000 steps (844 resets) in 5703 ms. (7 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 507 ms. (78 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (56 resets) in 565 ms. (70 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 527 ms. (75 steps per ms) remains 8/8 properties
[2026-05-25 22:26:20] [INFO ] Flatten gal took : 588 ms
BEST_FIRST walk for 40004 steps (58 resets) in 492 ms. (81 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 467 ms. (85 steps per ms) remains 8/8 properties
[2026-05-25 22:26:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15251745499275144493.gal : 218 ms
[2026-05-25 22:26:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9543458074591613027.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/ReachabilityCardinality15251745499275144493.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9543458074591613027.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (58 resets) in 367 ms. (108 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (57 resets) in 341 ms. (116 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 351 ms. (113 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality9543458074591613027.prop.
Interrupted probabilistic random walk after 23731 steps, run timeout after 6001 ms. (steps per millisecond=3 ) properties seen :0 out of 8
Probabilistic random walk after 23731 steps, saw 10337 distinct states, run finished after 6010 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 22:26:27] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
[2026-05-25 22:26:27] [INFO ] Invariant cache hit.
[2026-05-25 22:26:27] [INFO ] State equation strengthened by 13378 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 6116/6120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 7594ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 6248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22086/22086 transitions.
Applied a total of 0 rules in 1810 ms. Remains 6248 /6248 variables (removed 0) and now considering 22086/22086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1812 ms. Remains : 6248/6248 places, 22086/22086 transitions.
RANDOM walk for 40000 steps (844 resets) in 4211 ms. (9 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (57 resets) in 345 ms. (115 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (58 resets) in 367 ms. (108 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (58 resets) in 358 ms. (111 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (56 resets) in 356 ms. (112 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 354 ms. (112 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 356 ms. (112 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 347 ms. (114 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (57 resets) in 329 ms. (121 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 12671 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 8
Probabilistic random walk after 12671 steps, saw 5803 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:26:41] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
[2026-05-25 22:26:41] [INFO ] Invariant cache hit.
[2026-05-25 22:26:41] [INFO ] State equation strengthened by 13378 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 6116/6120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Detected timeout of ITS tools.
[2026-05-25 22:27:11] [INFO ] Flatten gal took : 396 ms
[2026-05-25 22:27:11] [INFO ] Applying decomposition
[2026-05-25 22:27:11] [INFO ] Flatten gal took : 395 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/graph15903659281680775684.txt' '-o' '/tmp/graph15903659281680775684.bin' '-w' '/tmp/graph15903659281680775684.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15903659281680775684.bin' '-l' '-1' '-v' '-w' '/tmp/graph15903659281680775684.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:27:13] [INFO ] Decomposing Gal with order
[2026-05-25 22:27:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:27:19] [INFO ] Removed a total of 38153 redundant transitions.
[2026-05-25 22:27:19] [INFO ] Flatten gal took : 4584 ms
[2026-05-25 22:27:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 17917 labels/synchronizations in 2419 ms.
[2026-05-25 22:27:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12764610527556287348.gal : 119 ms
[2026-05-25 22:27:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13972393766581143425.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/ReachabilityCardinality12764610527556287348.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13972393766581143425.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality13972393766581143425.prop.
SMT process timed out in 51323ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 6248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22086/22086 transitions.
Applied a total of 0 rules in 1706 ms. Remains 6248 /6248 variables (removed 0) and now considering 22086/22086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1706 ms. Remains : 6248/6248 places, 22086/22086 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22086/22086 transitions.
Applied a total of 0 rules in 1635 ms. Remains 6248 /6248 variables (removed 0) and now considering 22086/22086 (removed 0) transitions.
[2026-05-25 22:27:36] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
[2026-05-25 22:27:36] [INFO ] Invariant cache hit.
[2026-05-25 22:27:58] [INFO ] Implicit Places using invariants in 22026 ms returned []
Implicit Place search using SMT only with invariants took 22030 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23680 ms. Remains : 6248/6248 places, 22086/22086 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7604225788047916856.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4388572190575860324.kers'
[2026-05-25 22:27:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7604225788047916856.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4388572190575860324.kers]
Normalized transition count is 20520 out of 22086 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 15 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:27:59] [INFO ] Computed 82 invariants in 450 ms
Computed 82 P flows in 450 ms.
Exported basis to /tmp/petrispot-output-4388572190575860324.kers
Total runtime 489 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (211 resets) in 816 ms. (12 steps per ms)
BEST_FIRST walk for 10001 steps (15 resets) in 69 ms. (142 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:27:59] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4624364516724589030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15816652652667457805.kers'
[2026-05-25 22:27:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4624364516724589030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15816652652667457805.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 19 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:28:00] [INFO ] Computed 82 invariants in 485 ms
Computed 82 P flows in 486 ms.
Exported basis to /tmp/petrispot-output-15816652652667457805.kers
Total runtime 518 ms.
[2026-05-25 22:28:01] [INFO ] [Real]Absence check using 33 positive place invariants in 92 ms returned sat
[2026-05-25 22:28:01] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 22:28:03] [INFO ] [Real]Absence check using state equation in 2522 ms returned sat
[2026-05-25 22:28:04] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:28:05] [INFO ] [Real]Added 13378 Read/Feed constraints in 1092 ms returned sat
[2026-05-25 22:28:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:28:06] [INFO ] [Nat]Absence check using 33 positive place invariants in 97 ms returned sat
[2026-05-25 22:28:06] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 13 ms returned sat
[2026-05-25 22:28:09] [INFO ] [Nat]Absence check using state equation in 2650 ms returned sat
[2026-05-25 22:28:10] [INFO ] [Nat]Added 13378 Read/Feed constraints in 1153 ms returned sat
[2026-05-25 22:28:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6248 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node0ThinksNode7ShouldBeNodeMasterToReplaceNode21) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22084/22084 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6247 transition count 22081
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6245 transition count 22079
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 6244 transition count 22077
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 6243 transition count 22075
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7 place count 6242 transition count 22073
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 8 place count 6241 transition count 22071
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 9 place count 6240 transition count 22069
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 10 place count 6239 transition count 22067
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 11 place count 6238 transition count 22065
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 12 place count 6237 transition count 22063
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 13 place count 6236 transition count 22061
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 14 place count 6235 transition count 22059
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 15 place count 6234 transition count 22057
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 16 place count 6234 transition count 22056
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 17 place count 6233 transition count 22056
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 18 place count 6232 transition count 22055
Iterating global reduction 14 with 1 rules applied. Total rules applied 19 place count 6232 transition count 22055
Applied a total of 19 rules in 5429 ms. Remains 6232 /6248 variables (removed 16) and now considering 22055/22084 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5431 ms. Remains : 6232/6248 places, 22055/22084 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2727714708693090818.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16976564820991522390.kers'
[2026-05-25 22:28:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2727714708693090818.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16976564820991522390.kers]
Normalized transition count is 20489 out of 22055 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 20489 rows 6170 cols 56613 entries
Finished phase 1 with 6125 SingleSign rule and 25 generalized
[2026-05-25 22:28:24] [INFO ] Computed 82 invariants in 484 ms
Computed 82 P flows in 485 ms.
Exported basis to /tmp/petrispot-output-16976564820991522390.kers
Total runtime 522 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 375055 steps (7941 resets) in 30001 ms. (12 steps per ms)
BEST_FIRST walk for 762471 steps (1120 resets) in 5001 ms. (152 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:28:59] [INFO ] Flow matrix only has 20489 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5659332133195808495.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7666117318591237325.kers'
[2026-05-25 22:28:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5659332133195808495.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7666117318591237325.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 20489 rows 6170 cols 56613 entries
Finished phase 1 with 6125 SingleSign rule and 25 generalized
[2026-05-25 22:28:59] [INFO ] Computed 82 invariants in 490 ms
Computed 82 P flows in 491 ms.
Exported basis to /tmp/petrispot-output-7666117318591237325.kers
Total runtime 535 ms.
[2026-05-25 22:29:00] [INFO ] [Real]Absence check using 33 positive place invariants in 91 ms returned sat
[2026-05-25 22:29:00] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 31 ms returned sat
[2026-05-25 22:29:12] [INFO ] [Real]Absence check using state equation in 11791 ms returned sat
[2026-05-25 22:29:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:29:13] [INFO ] [Nat]Absence check using 33 positive place invariants in 97 ms returned sat
[2026-05-25 22:29:13] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 32 ms returned sat
[2026-05-25 22:29:26] [INFO ] [Nat]Absence check using state equation in 12876 ms returned sat
[2026-05-25 22:29:26] [INFO ] State equation strengthened by 13364 read => feed constraints.
[2026-05-25 22:29:31] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:29:36] [INFO ] [Nat]Added 13364 Read/Feed constraints in 9677 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6232/6232 places, 22055/22055 transitions.
Applied a total of 0 rules in 1751 ms. Remains 6232 /6232 variables (removed 0) and now considering 22055/22055 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1751 ms. Remains : 6232/6232 places, 22055/22055 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6232/6232 places, 22055/22055 transitions.
Applied a total of 0 rules in 1560 ms. Remains 6232 /6232 variables (removed 0) and now considering 22055/22055 (removed 0) transitions.
[2026-05-25 22:29:39] [INFO ] Flow matrix only has 20489 transitions (discarded 1566 similar events)
[2026-05-25 22:29:39] [INFO ] Invariant cache hit.
[2026-05-25 22:30:01] [INFO ] Implicit Places using invariants in 22282 ms returned [2960]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22299 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6231/6232 places, 22055/22055 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 6230 transition count 22054
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 6230 transition count 22054
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 6229 transition count 22053
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 6229 transition count 22053
Applied a total of 4 rules in 4904 ms. Remains 6229 /6231 variables (removed 2) and now considering 22053/22055 (removed 2) transitions.
[2026-05-25 22:30:06] [INFO ] Flow matrix only has 20487 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9849419573099943413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7468173466811614947.kers'
[2026-05-25 22:30:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9849419573099943413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7468173466811614947.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 20487 rows 6167 cols 56589 entries
Finished phase 1 with 6124 SingleSign rule and 24 generalized
[2026-05-25 22:30:07] [INFO ] Computed 81 invariants in 483 ms
Computed 81 P flows in 483 ms.
Exported basis to /tmp/petrispot-output-7468173466811614947.kers
Total runtime 529 ms.
[2026-05-25 22:30:30] [INFO ] Implicit Places using invariants in 24217 ms returned []
Implicit Place search using SMT only with invariants took 24242 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6229/6232 places, 22053/22055 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 53006 ms. Remains : 6229/6232 places, 22053/22055 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8853406707767105432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15517544434711712406.kers'
[2026-05-25 22:30:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8853406707767105432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15517544434711712406.kers]
Normalized transition count is 20487 out of 22053 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 15 ms.
// Phase 1: matrix 20487 rows 6167 cols 56589 entries
Finished phase 1 with 6124 SingleSign rule and 24 generalized
[2026-05-25 22:30:31] [INFO ] Computed 81 invariants in 470 ms
Computed 81 P flows in 471 ms.
Exported basis to /tmp/petrispot-output-15517544434711712406.kers
Total runtime 509 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 376440 steps (7971 resets) in 30001 ms. (12 steps per ms)
BEST_FIRST walk for 741620 steps (1087 resets) in 5001 ms. (148 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:31:06] [INFO ] Flow matrix only has 20487 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1474965813207110063.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10184830464214093671.kers'
[2026-05-25 22:31:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1474965813207110063.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10184830464214093671.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 20487 rows 6167 cols 56589 entries
Finished phase 1 with 6124 SingleSign rule and 24 generalized
[2026-05-25 22:31:07] [INFO ] Computed 81 invariants in 474 ms
Computed 81 P flows in 475 ms.
Exported basis to /tmp/petrispot-output-10184830464214093671.kers
Total runtime 519 ms.
[2026-05-25 22:31:07] [INFO ] [Real]Absence check using 33 positive place invariants in 92 ms returned sat
[2026-05-25 22:31:07] [INFO ] [Real]Absence check using 33 positive and 48 generalized place invariants in 13 ms returned sat
[2026-05-25 22:31:22] [INFO ] [Real]Absence check using state equation in 15030 ms returned sat
[2026-05-25 22:31:23] [INFO ] State equation strengthened by 13364 read => feed constraints.
[2026-05-25 22:31:28] [INFO ] [Real]Added 13364 Read/Feed constraints in 4891 ms returned sat
[2026-05-25 22:31:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:31:29] [INFO ] [Nat]Absence check using 33 positive place invariants in 100 ms returned sat
[2026-05-25 22:31:29] [INFO ] [Nat]Absence check using 33 positive and 48 generalized place invariants in 31 ms returned sat
[2026-05-25 22:31:45] [INFO ] [Nat]Absence check using state equation in 15478 ms returned sat
[2026-05-25 22:31:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:31:55] [INFO ] [Nat]Added 13364 Read/Feed constraints in 10044 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6229/6229 places, 22053/22053 transitions.
Applied a total of 0 rules in 1601 ms. Remains 6229 /6229 variables (removed 0) and now considering 22053/22053 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1601 ms. Remains : 6229/6229 places, 22053/22053 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6229/6229 places, 22053/22053 transitions.
Applied a total of 0 rules in 1617 ms. Remains 6229 /6229 variables (removed 0) and now considering 22053/22053 (removed 0) transitions.
[2026-05-25 22:31:58] [INFO ] Flow matrix only has 20487 transitions (discarded 1566 similar events)
[2026-05-25 22:31:58] [INFO ] Invariant cache hit.
[2026-05-25 22:32:21] [INFO ] Implicit Places using invariants in 23468 ms returned []
Implicit Place search using SMT only with invariants took 23472 ms to find 0 implicit places.
Running 21927 sub problems to find dead transitions.
[2026-05-25 22:32:22] [INFO ] Flow matrix only has 20487 transitions (discarded 1566 similar events)
[2026-05-25 22:32:22] [INFO ] Invariant cache hit.
[2026-05-25 22:32:22] [INFO ] State equation strengthened by 13364 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6226 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 21927 unsolved
SMT process timed out in 82372ms, After SMT, problems are : Problem set: 0 solved, 21927 unsolved
Search for dead transitions found 0 dead transitions in 82439ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107620 ms. Remains : 6229/6229 places, 22053/22053 transitions.
[2026-05-25 22:33:45] [INFO ] Flatten gal took : 397 ms
[2026-05-25 22:33:45] [INFO ] Flatten gal took : 547 ms
[2026-05-25 22:33:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9825347340589724238.gal : 80 ms
[2026-05-25 22:33:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1235187589011061983.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/ReachabilityCardinality9825347340589724238.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1235187589011061983.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 (844 resets) in 5407 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (56 resets) in 340 ms. (117 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 357 ms. (111 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1235187589011061983.prop.
Interrupted probabilistic random walk after 13755 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 13755 steps, saw 6236 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:33:49] [INFO ] Flow matrix only has 20487 transitions (discarded 1566 similar events)
[2026-05-25 22:33:49] [INFO ] Invariant cache hit.
[2026-05-25 22:33:49] [INFO ] State equation strengthened by 13364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6068/6069 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6069 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6103 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 8656ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6229/6229 places, 22053/22053 transitions.
Applied a total of 0 rules in 1533 ms. Remains 6229 /6229 variables (removed 0) and now considering 22053/22053 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1534 ms. Remains : 6229/6229 places, 22053/22053 transitions.
RANDOM walk for 40000 steps (844 resets) in 4410 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (57 resets) in 391 ms. (102 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (56 resets) in 327 ms. (121 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 13673 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 13673 steps, saw 6216 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:34:03] [INFO ] Flow matrix only has 20487 transitions (discarded 1566 similar events)
[2026-05-25 22:34:03] [INFO ] Invariant cache hit.
[2026-05-25 22:34:04] [INFO ] State equation strengthened by 13364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6068/6069 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6069 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6103 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 22:34:36] [INFO ] Flatten gal took : 383 ms
[2026-05-25 22:34:36] [INFO ] Applying decomposition
[2026-05-25 22:34:36] [INFO ] Flatten gal took : 413 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/graph2334456090795299742.txt' '-o' '/tmp/graph2334456090795299742.bin' '-w' '/tmp/graph2334456090795299742.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2334456090795299742.bin' '-l' '-1' '-v' '-w' '/tmp/graph2334456090795299742.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:34:37] [INFO ] Decomposing Gal with order
[2026-05-25 22:34:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:34:42] [INFO ] Removed a total of 38248 redundant transitions.
[2026-05-25 22:34:43] [INFO ] Flatten gal took : 3817 ms
[2026-05-25 22:34:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 15043 labels/synchronizations in 2040 ms.
[2026-05-25 22:34:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13329337550432803156.gal : 86 ms
[2026-05-25 22:34:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9204117263563235142.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/ReachabilityCardinality13329337550432803156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9204117263563235142.prop' '--nowitness'

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 ...308
SMT process timed out in 47343ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6229/6229 places, 22053/22053 transitions.
Loading property file /tmp/ReachabilityCardinality9204117263563235142.prop.
Applied a total of 0 rules in 1721 ms. Remains 6229 /6229 variables (removed 0) and now considering 22053/22053 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1721 ms. Remains : 6229/6229 places, 22053/22053 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6229/6229 places, 22053/22053 transitions.
Applied a total of 0 rules in 1662 ms. Remains 6229 /6229 variables (removed 0) and now considering 22053/22053 (removed 0) transitions.
[2026-05-25 22:34:54] [INFO ] Flow matrix only has 20487 transitions (discarded 1566 similar events)
[2026-05-25 22:34:54] [INFO ] Invariant cache hit.
[2026-05-25 22:35:18] [INFO ] Implicit Places using invariants in 23481 ms returned []
Implicit Place search using SMT only with invariants took 23485 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25156 ms. Remains : 6229/6229 places, 22053/22053 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 6687 edges and 6229 vertex of which 33 / 6229 are part of one of the 1 SCC in 10 ms
Free SCC test removed 32 places
Drop transitions (Empty/Sink Transition effects.) removed 1116 transitions
Ensure Unique test removed 1505 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 26412 edges and 6197 vertex of which 6167 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.4 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 32 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 450 rules applied. Total rules applied 452 place count 6134 transition count 18982
Reduce places removed 448 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 1 with 1343 rules applied. Total rules applied 1795 place count 5686 transition count 18087
Reduce places removed 447 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 2 with 1285 rules applied. Total rules applied 3080 place count 5239 transition count 17249
Reduce places removed 391 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 389 transitions
Reduce isomorphic transitions removed 391 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 3 with 1171 rules applied. Total rules applied 4251 place count 4848 transition count 16469
Reduce places removed 389 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 52 transitions
Ensure Unique test removed 337 transitions
Reduce isomorphic transitions removed 389 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 337 transitions
Trivial Post-agglo rules discarded 337 transitions
Performed 337 trivial Post agglomeration. Transition count delta: 337
Iterating post reduction 4 with 1115 rules applied. Total rules applied 5366 place count 4459 transition count 15743
Reduce places removed 337 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 337 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 5 with 1009 rules applied. Total rules applied 6375 place count 4122 transition count 15071
Reduce places removed 335 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Ensure Unique test removed 287 transitions
Reduce isomorphic transitions removed 335 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 287 transitions
Trivial Post-agglo rules discarded 287 transitions
Performed 287 trivial Post agglomeration. Transition count delta: 287
Iterating post reduction 6 with 957 rules applied. Total rules applied 7332 place count 3787 transition count 14449
Reduce places removed 287 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 285 transitions
Reduce isomorphic transitions removed 287 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 859 rules applied. Total rules applied 8191 place count 3500 transition count 13877
Reduce places removed 285 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 8 with 811 rules applied. Total rules applied 9002 place count 3215 transition count 13351
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 721 rules applied. Total rules applied 9723 place count 2974 transition count 12871
Reduce places removed 239 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 677 rules applied. Total rules applied 10400 place count 2735 transition count 12433
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 595 rules applied. Total rules applied 10995 place count 2536 transition count 12037
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 555 rules applied. Total rules applied 11550 place count 2339 transition count 11679
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 481 rules applied. Total rules applied 12031 place count 2178 transition count 11359
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 445 rules applied. Total rules applied 12476 place count 2019 transition count 11073
Reduce places removed 127 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 15 with 379 rules applied. Total rules applied 12855 place count 1892 transition count 10821
Reduce places removed 125 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 16 with 347 rules applied. Total rules applied 13202 place count 1767 transition count 10599
Reduce places removed 97 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 17 with 289 rules applied. Total rules applied 13491 place count 1670 transition count 10407
Reduce places removed 95 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 18 with 261 rules applied. Total rules applied 13752 place count 1575 transition count 10241
Reduce places removed 71 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 19 with 211 rules applied. Total rules applied 13963 place count 1504 transition count 10101
Reduce places removed 69 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 188 rules applied. Total rules applied 14151 place count 1435 transition count 9982
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 148 rules applied. Total rules applied 14299 place count 1385 transition count 9884
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 128 rules applied. Total rules applied 14427 place count 1337 transition count 9804
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 94 rules applied. Total rules applied 14521 place count 1305 transition count 9742
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 78 rules applied. Total rules applied 14599 place count 1275 transition count 9694
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 52 rules applied. Total rules applied 14651 place count 1257 transition count 9660
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 40 rules applied. Total rules applied 14691 place count 1241 transition count 9636
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 22 rules applied. Total rules applied 14713 place count 1233 transition count 9622
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 14 rules applied. Total rules applied 14727 place count 1227 transition count 9614
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 14731 place count 1225 transition count 9612
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 30 with 16 Pre rules applied. Total rules applied 14731 place count 1225 transition count 9596
Deduced a syphon composed of 16 places in 14 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 30 with 32 rules applied. Total rules applied 14763 place count 1209 transition count 9596
Discarding 1085 places :
Symmetric choice reduction at 30 with 1085 rule applications. Total rules 15848 place count 124 transition count 1140
Iterating global reduction 30 with 1085 rules applied. Total rules applied 16933 place count 124 transition count 1140
Ensure Unique test removed 1021 transitions
Reduce isomorphic transitions removed 1021 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 30 with 1050 rules applied. Total rules applied 17983 place count 124 transition count 90
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 31 with 29 rules applied. Total rules applied 18012 place count 95 transition count 90
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 32 with 1 Pre rules applied. Total rules applied 18012 place count 95 transition count 89
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 32 with 2 rules applied. Total rules applied 18014 place count 94 transition count 89
Discarding 29 places :
Symmetric choice reduction at 32 with 29 rule applications. Total rules 18043 place count 65 transition count 60
Iterating global reduction 32 with 29 rules applied. Total rules applied 18072 place count 65 transition count 60
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 32 with 12 rules applied. Total rules applied 18084 place count 59 transition count 54
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 32 with 5 rules applied. Total rules applied 18089 place count 59 transition count 49
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 33 with 17 rules applied. Total rules applied 18106 place count 59 transition count 32
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 33 with 18 rules applied. Total rules applied 18124 place count 42 transition count 31
Applied a total of 18124 rules in 15121 ms. Remains 42 /6229 variables (removed 6187) and now considering 31/22053 (removed 22022) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2993822332307701444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15089088459910997326.kers'
[2026-05-25 22:35:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2993822332307701444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15089088459910997326.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 1 ms.
// Phase 1: matrix 31 rows 40 cols 140 entries
Finished phase 1 with 13 SingleSign rule and 10 generalized
[2026-05-25 22:35:33] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15089088459910997326.kers
Total runtime 2 ms.
[2026-05-25 22:35:33] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2026-05-25 22:35:33] [INFO ] [Real]Absence check using 3 positive and 16 generalized place invariants in 7 ms returned sat
[2026-05-25 22:35:33] [INFO ] After 35ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 22:35:33] [INFO ] After 69ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 22:35:33] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 22:35:33] [INFO ] Flatten gal took : 39 ms
[2026-05-25 22:35:33] [INFO ] Flatten gal took : 13 ms
[2026-05-25 22:35:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8257629548639152140.gal : 2 ms
[2026-05-25 22:35:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6267268626280640501.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/ReachabilityCardinality8257629548639152140.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6267268626280640501.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/ReachabilityCardinality6267268626280640501.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 34
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :34 after 56
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :56 after 221
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,762,0.025265,5088,2,1511,10,3931,8,0,180,3200,0
Total reachable state count : 762

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,92,0.025796,5180,2,668,10,3931,8,0,182,3200,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,92,0.026212,5352,2,668,10,3931,8,0,182,3200,0
Over-approximation ignoring read arcs solved 0 properties in 15471 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05 in 455206 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-42212262928804993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5431204309663319032.kers'
[2026-05-25 22:35:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-42212262928804993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5431204309663319032.kers]
Normalized transition count is 20520 out of 22086 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 10 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:35:34] [INFO ] Computed 82 invariants in 432 ms
Computed 82 P flows in 433 ms.
Exported basis to /tmp/petrispot-output-5431204309663319032.kers
Total runtime 446 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (211 resets) in 941 ms. (10 steps per ms)
BEST_FIRST walk for 10001 steps (14 resets) in 75 ms. (131 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:35:35] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5389387891833869881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13227589807738009574.kers'
[2026-05-25 22:35:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5389387891833869881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13227589807738009574.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:35:35] [INFO ] Computed 82 invariants in 469 ms
Computed 82 P flows in 469 ms.
Exported basis to /tmp/petrispot-output-13227589807738009574.kers
Total runtime 482 ms.
[2026-05-25 22:35:36] [INFO ] [Real]Absence check using 33 positive place invariants in 101 ms returned sat
[2026-05-25 22:35:36] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 12 ms returned sat
[2026-05-25 22:35:39] [INFO ] [Real]Absence check using state equation in 2489 ms returned sat
[2026-05-25 22:35:39] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:35:40] [INFO ] [Real]Added 13378 Read/Feed constraints in 1075 ms returned sat
[2026-05-25 22:35:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:35:41] [INFO ] [Nat]Absence check using 33 positive place invariants in 97 ms returned sat
[2026-05-25 22:35:41] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 19 ms returned sat
[2026-05-25 22:35:44] [INFO ] [Nat]Absence check using state equation in 2507 ms returned sat
[2026-05-25 22:35:45] [INFO ] [Nat]Added 13378 Read/Feed constraints in 1186 ms returned sat
[2026-05-25 22:35:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6248 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node13HasTheLeafSetOfLx6ToReplaceNode7) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22085/22085 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6247 transition count 22084
Applied a total of 1 rules in 1773 ms. Remains 6247 /6248 variables (removed 1) and now considering 22084/22085 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1777 ms. Remains : 6247/6248 places, 22084/22085 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13122950234613788240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1627313238713075385.kers'
[2026-05-25 22:35:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13122950234613788240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1627313238713075385.kers]
Normalized transition count is 20518 out of 22084 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 16 ms.
// Phase 1: matrix 20518 rows 6185 cols 56687 entries
Finished phase 1 with 6139 SingleSign rule and 26 generalized
[2026-05-25 22:35:55] [INFO ] Computed 82 invariants in 474 ms
Computed 82 P flows in 475 ms.
Exported basis to /tmp/petrispot-output-1627313238713075385.kers
Total runtime 491 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 352210 steps (7457 resets) in 30002 ms. (11 steps per ms)
BEST_FIRST walk for 696797 steps (1025 resets) in 5001 ms. (139 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:36:30] [INFO ] Flow matrix only has 20518 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9448387049859932254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6911753425501403823.kers'
[2026-05-25 22:36:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9448387049859932254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6911753425501403823.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 14 ms.
// Phase 1: matrix 20518 rows 6185 cols 56687 entries
Finished phase 1 with 6139 SingleSign rule and 26 generalized
[2026-05-25 22:36:30] [INFO ] Computed 82 invariants in 471 ms
Computed 82 P flows in 472 ms.
Exported basis to /tmp/petrispot-output-6911753425501403823.kers
Total runtime 493 ms.
[2026-05-25 22:36:31] [INFO ] [Real]Absence check using 33 positive place invariants in 122 ms returned sat
[2026-05-25 22:36:31] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 22:36:47] [INFO ] [Real]Absence check using state equation in 16090 ms returned sat
[2026-05-25 22:36:48] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:36:50] [INFO ] [Real]Added 13378 Read/Feed constraints in 1597 ms returned sat
[2026-05-25 22:36:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:36:51] [INFO ] [Nat]Absence check using 33 positive place invariants in 103 ms returned sat
[2026-05-25 22:36:51] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 22:37:08] [INFO ] [Nat]Absence check using state equation in 16324 ms returned sat
[2026-05-25 22:37:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:37:17] [INFO ] [Nat]Added 13378 Read/Feed constraints in 9792 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6247/6247 places, 22084/22084 transitions.
Applied a total of 0 rules in 2354 ms. Remains 6247 /6247 variables (removed 0) and now considering 22084/22084 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2355 ms. Remains : 6247/6247 places, 22084/22084 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6247/6247 places, 22084/22084 transitions.
Applied a total of 0 rules in 1813 ms. Remains 6247 /6247 variables (removed 0) and now considering 22084/22084 (removed 0) transitions.
[2026-05-25 22:37:22] [INFO ] Flow matrix only has 20518 transitions (discarded 1566 similar events)
[2026-05-25 22:37:22] [INFO ] Invariant cache hit.
[2026-05-25 22:37:45] [INFO ] Implicit Places using invariants in 23717 ms returned []
Implicit Place search using SMT only with invariants took 23728 ms to find 0 implicit places.
Running 21958 sub problems to find dead transitions.
[2026-05-25 22:37:46] [INFO ] Flow matrix only has 20518 transitions (discarded 1566 similar events)
[2026-05-25 22:37:46] [INFO ] Invariant cache hit.
[2026-05-25 22:37:46] [INFO ] State equation strengthened by 13378 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6244 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 21958 unsolved
SMT process timed out in 86921ms, After SMT, problems are : Problem set: 0 solved, 21958 unsolved
Search for dead transitions found 0 dead transitions in 87075ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112803 ms. Remains : 6247/6247 places, 22084/22084 transitions.
[2026-05-25 22:39:15] [INFO ] Flatten gal took : 1563 ms
RANDOM walk for 40000 steps (844 resets) in 7335 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 663 ms. (60 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 446 ms. (89 steps per ms) remains 2/2 properties
[2026-05-25 22:39:15] [INFO ] Flatten gal took : 507 ms
[2026-05-25 22:39:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6625150878471725055.gal : 328 ms
[2026-05-25 22:39:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11777735130397777200.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/ReachabilityCardinality6625150878471725055.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11777735130397777200.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/ReachabilityCardinality11777735130397777200.prop.
Interrupted probabilistic random walk after 24545 steps, run timeout after 6001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 24545 steps, saw 10662 distinct states, run finished after 6001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:39:21] [INFO ] Flow matrix only has 20518 transitions (discarded 1566 similar events)
[2026-05-25 22:39:21] [INFO ] Invariant cache hit.
[2026-05-25 22:39:22] [INFO ] State equation strengthened by 13378 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6085/6086 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6086 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 33/6119 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6119 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 20/6139 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 8175ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 6247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6247/6247 places, 22084/22084 transitions.
Applied a total of 0 rules in 1978 ms. Remains 6247 /6247 variables (removed 0) and now considering 22084/22084 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1985 ms. Remains : 6247/6247 places, 22084/22084 transitions.
RANDOM walk for 40000 steps (844 resets) in 5573 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (58 resets) in 499 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 344 ms. (115 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 12756 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 12756 steps, saw 5845 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:39:36] [INFO ] Flow matrix only has 20518 transitions (discarded 1566 similar events)
[2026-05-25 22:39:36] [INFO ] Invariant cache hit.
[2026-05-25 22:39:36] [INFO ] State equation strengthened by 13378 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6085/6086 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6086 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 33/6119 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6119 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 20/6139 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 22:40:06] [INFO ] Flatten gal took : 431 ms
[2026-05-25 22:40:06] [INFO ] Applying decomposition
[2026-05-25 22:40:07] [INFO ] Flatten gal took : 383 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/graph18423261097187019166.txt' '-o' '/tmp/graph18423261097187019166.bin' '-w' '/tmp/graph18423261097187019166.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18423261097187019166.bin' '-l' '-1' '-v' '-w' '/tmp/graph18423261097187019166.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:40:08] [INFO ] Decomposing Gal with order
[2026-05-25 22:40:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:40:15] [INFO ] Removed a total of 38183 redundant transitions.
[2026-05-25 22:40:15] [INFO ] Flatten gal took : 4936 ms
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/6139 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6139 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 48/6187 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6187 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 30/6217 variables, 30/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6217 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 30/6247 variables, 30/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6247 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-25 22:40:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 17947 labels/synchronizations in 2503 ms.
[2026-05-25 22:40:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6055337512712269835.gal : 91 ms
[2026-05-25 22:40:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1894188660864809260.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/ReachabilityCardinality6055337512712269835.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1894188660864809260.prop' '--nowitness'

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 ...307
At refinement iteration 14 (OVERLAPS) 20518/26765 variables, 6247/6335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 45103ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6247/6247 places, 22084/22084 transitions.
Applied a total of 0 rules in 1710 ms. Remains 6247 /6247 variables (removed 0) and now considering 22084/22084 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1710 ms. Remains : 6247/6247 places, 22084/22084 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6247/6247 places, 22084/22084 transitions.
Loading property file /tmp/ReachabilityCardinality1894188660864809260.prop.
Applied a total of 0 rules in 1668 ms. Remains 6247 /6247 variables (removed 0) and now considering 22084/22084 (removed 0) transitions.
[2026-05-25 22:40:25] [INFO ] Flow matrix only has 20518 transitions (discarded 1566 similar events)
[2026-05-25 22:40:25] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 20
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :20 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 32
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :32 after 32
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :32 after 363
[2026-05-25 22:40:48] [INFO ] Implicit Places using invariants in 22952 ms returned []
Implicit Place search using SMT only with invariants took 22967 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24640 ms. Remains : 6247/6247 places, 22084/22084 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 6702 edges and 6247 vertex of which 33 / 6247 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions (Empty/Sink Transition effects.) removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 26479 edges and 6215 vertex of which 6185 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.6 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 32 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 6152 transition count 19011
Reduce places removed 449 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1346 rules applied. Total rules applied 1799 place count 5703 transition count 18114
Reduce places removed 448 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1288 rules applied. Total rules applied 3087 place count 5255 transition count 17274
Reduce places removed 392 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1174 rules applied. Total rules applied 4261 place count 4863 transition count 16492
Reduce places removed 390 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1118 rules applied. Total rules applied 5379 place count 4473 transition count 15764
Reduce places removed 338 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1012 rules applied. Total rules applied 6391 place count 4135 transition count 15090
Reduce places removed 336 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 960 rules applied. Total rules applied 7351 place count 3799 transition count 14466
Reduce places removed 288 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 862 rules applied. Total rules applied 8213 place count 3511 transition count 13892
Reduce places removed 286 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 814 rules applied. Total rules applied 9027 place count 3225 transition count 13364
Reduce places removed 242 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 724 rules applied. Total rules applied 9751 place count 2983 transition count 12882
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 680 rules applied. Total rules applied 10431 place count 2743 transition count 12442
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 598 rules applied. Total rules applied 11029 place count 2543 transition count 12044
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 558 rules applied. Total rules applied 11587 place count 2345 transition count 11684
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 484 rules applied. Total rules applied 12071 place count 2183 transition count 11362
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 448 rules applied. Total rules applied 12519 place count 2023 transition count 11074
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 382 rules applied. Total rules applied 12901 place count 1895 transition count 10820
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 350 rules applied. Total rules applied 13251 place count 1769 transition count 10596
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 292 rules applied. Total rules applied 13543 place count 1671 transition count 10402
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 264 rules applied. Total rules applied 13807 place count 1575 transition count 10234
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 214 rules applied. Total rules applied 14021 place count 1503 transition count 10092
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 190 rules applied. Total rules applied 14211 place count 1433 transition count 9972
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 148 rules applied. Total rules applied 14359 place count 1383 transition count 9874
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 128 rules applied. Total rules applied 14487 place count 1335 transition count 9794
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 94 rules applied. Total rules applied 14581 place count 1303 transition count 9732
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 78 rules applied. Total rules applied 14659 place count 1273 transition count 9684
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 52 rules applied. Total rules applied 14711 place count 1255 transition count 9650
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 40 rules applied. Total rules applied 14751 place count 1239 transition count 9626
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 22 rules applied. Total rules applied 14773 place count 1231 transition count 9612
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 14 rules applied. Total rules applied 14787 place count 1225 transition count 9604
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 5 rules applied. Total rules applied 14792 place count 1222 transition count 9602
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 30 with 17 Pre rules applied. Total rules applied 14792 place count 1222 transition count 9585
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 30 with 34 rules applied. Total rules applied 14826 place count 1205 transition count 9585
Discarding 1084 places :
Symmetric choice reduction at 30 with 1084 rule applications. Total rules 15910 place count 121 transition count 1137
Iterating global reduction 30 with 1084 rules applied. Total rules applied 16994 place count 121 transition count 1137
Ensure Unique test removed 1006 transitions
Reduce isomorphic transitions removed 1006 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 30 with 1022 rules applied. Total rules applied 18016 place count 121 transition count 115
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 31 with 16 rules applied. Total rules applied 18032 place count 105 transition count 115
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 32 with 1 Pre rules applied. Total rules applied 18032 place count 105 transition count 114
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 32 with 2 rules applied. Total rules applied 18034 place count 104 transition count 114
Discarding 27 places :
Symmetric choice reduction at 32 with 27 rule applications. Total rules 18061 place count 77 transition count 75
Iterating global reduction 32 with 27 rules applied. Total rules applied 18088 place count 77 transition count 75
Discarding 12 places :
Symmetric choice reduction at 32 with 12 rule applications. Total rules 18100 place count 65 transition count 63
Iterating global reduction 32 with 12 rules applied. Total rules applied 18112 place count 65 transition count 63
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 32 with 4 rules applied. Total rules applied 18116 place count 63 transition count 61
Discarding 1 places :
Symmetric choice reduction at 32 with 1 rule applications. Total rules 18117 place count 62 transition count 59
Iterating global reduction 32 with 1 rules applied. Total rules applied 18118 place count 62 transition count 59
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 32 with 16 rules applied. Total rules applied 18134 place count 62 transition count 43
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 32 with 16 rules applied. Total rules applied 18150 place count 46 transition count 43
Applied a total of 18150 rules in 16706 ms. Remains 46 /6247 variables (removed 6201) and now considering 43/22084 (removed 22041) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3519932140068241750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8708482819943939326.kers'
[2026-05-25 22:41:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3519932140068241750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8708482819943939326.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 43 rows 46 cols 234 entries
Finished phase 1 with 16 SingleSign rule and 11 generalized
[2026-05-25 22:41:05] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8708482819943939326.kers
Total runtime 4 ms.
[2026-05-25 22:41:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 22:41:05] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 4 ms returned sat
[2026-05-25 22:41:05] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 22:41:05] [INFO ] After 23ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 22:41:05] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 22:41:05] [INFO ] Flatten gal took : 1 ms
[2026-05-25 22:41:05] [INFO ] Flatten gal took : 1 ms
[2026-05-25 22:41:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5309514086964787981.gal : 1 ms
[2026-05-25 22:41:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13517234213690283558.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/ReachabilityCardinality5309514086964787981.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13517234213690283558.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/ReachabilityCardinality13517234213690283558.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 19
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :19 after 34
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :34 after 64
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :64 after 190
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :190 after 1978
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2144,0.026924,5176,2,1194,11,3967,8,0,208,3243,0
Total reachable state count : 2144

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,162,0.027275,5184,2,336,11,3967,8,0,210,3243,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,162,0.027632,5436,2,336,11,3967,8,0,210,3243,0
Over-approximation ignoring read arcs solved 0 properties in 16872 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12 in 331573 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-229493967352409783.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12812824071428819734.kers'
[2026-05-25 22:41:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-229493967352409783.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12812824071428819734.kers]
Normalized transition count is 20520 out of 22086 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 15 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:41:05] [INFO ] Computed 82 invariants in 458 ms
Computed 82 P flows in 459 ms.
Exported basis to /tmp/petrispot-output-12812824071428819734.kers
Total runtime 479 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (211 resets) in 856 ms. (11 steps per ms)
BEST_FIRST walk for 10001 steps (14 resets) in 68 ms. (144 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:41:06] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3739431812296490843.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13908284283134552775.kers'
[2026-05-25 22:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3739431812296490843.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13908284283134552775.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:41:07] [INFO ] Computed 82 invariants in 480 ms
Computed 82 P flows in 481 ms.
Exported basis to /tmp/petrispot-output-13908284283134552775.kers
Total runtime 493 ms.
[2026-05-25 22:41:08] [INFO ] [Real]Absence check using 33 positive place invariants in 158 ms returned sat
[2026-05-25 22:41:08] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 15 ms returned sat
[2026-05-25 22:41:10] [INFO ] [Real]Absence check using state equation in 2572 ms returned sat
[2026-05-25 22:41:11] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:41:12] [INFO ] [Real]Added 13378 Read/Feed constraints in 1083 ms returned sat
[2026-05-25 22:41:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:41:13] [INFO ] [Nat]Absence check using 33 positive place invariants in 93 ms returned sat
[2026-05-25 22:41:13] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 30 ms returned sat
[2026-05-25 22:41:15] [INFO ] [Nat]Absence check using state equation in 2725 ms returned sat
[2026-05-25 22:41:17] [INFO ] [Nat]Added 13378 Read/Feed constraints in 1114 ms returned sat
[2026-05-25 22:41:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6248 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node4ThinksNode19ShouldBeNodeMasterToReplaceNode15) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22084/22084 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6247 transition count 22081
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6245 transition count 22079
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 6244 transition count 22077
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 6243 transition count 22075
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7 place count 6242 transition count 22073
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 8 place count 6241 transition count 22071
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 9 place count 6240 transition count 22069
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 10 place count 6239 transition count 22067
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 11 place count 6238 transition count 22065
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 12 place count 6237 transition count 22063
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 13 place count 6236 transition count 22061
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 14 place count 6235 transition count 22059
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 15 place count 6234 transition count 22057
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 16 place count 6233 transition count 22055
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 17 place count 6232 transition count 22053
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 18 place count 6231 transition count 22051
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 19 place count 6231 transition count 22050
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 20 place count 6230 transition count 22050
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 21 place count 6229 transition count 22049
Iterating global reduction 17 with 1 rules applied. Total rules applied 22 place count 6229 transition count 22049
Applied a total of 22 rules in 5920 ms. Remains 6229 /6248 variables (removed 19) and now considering 22049/22084 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5923 ms. Remains : 6229/6248 places, 22049/22084 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6850036063908604012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10036875386535211640.kers'
[2026-05-25 22:41:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6850036063908604012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10036875386535211640.kers]
Normalized transition count is 20483 out of 22049 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 20483 rows 6167 cols 56598 entries
Finished phase 1 with 6122 SingleSign rule and 25 generalized
[2026-05-25 22:41:32] [INFO ] Computed 82 invariants in 476 ms
Computed 82 P flows in 477 ms.
Exported basis to /tmp/petrispot-output-10036875386535211640.kers
Total runtime 492 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 357932 steps (7580 resets) in 30001 ms. (11 steps per ms)
BEST_FIRST walk for 708707 steps (1046 resets) in 5001 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:42:07] [INFO ] Flow matrix only has 20483 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9635236723764101842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1188105759546760857.kers'
[2026-05-25 22:42:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9635236723764101842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1188105759546760857.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 20483 rows 6167 cols 56598 entries
Finished phase 1 with 6122 SingleSign rule and 25 generalized
[2026-05-25 22:42:07] [INFO ] Computed 82 invariants in 477 ms
Computed 82 P flows in 478 ms.
Exported basis to /tmp/petrispot-output-1188105759546760857.kers
Total runtime 521 ms.
[2026-05-25 22:42:08] [INFO ] [Real]Absence check using 33 positive place invariants in 147 ms returned sat
[2026-05-25 22:42:08] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 30 ms returned sat
[2026-05-25 22:42:21] [INFO ] [Real]Absence check using state equation in 13216 ms returned sat
[2026-05-25 22:42:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:42:23] [INFO ] [Nat]Absence check using 33 positive place invariants in 100 ms returned sat
[2026-05-25 22:42:23] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 34 ms returned sat
[2026-05-25 22:42:37] [INFO ] [Nat]Absence check using state equation in 14487 ms returned sat
[2026-05-25 22:42:37] [INFO ] State equation strengthened by 13361 read => feed constraints.
[2026-05-25 22:42:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:42:47] [INFO ] [Nat]Added 13361 Read/Feed constraints in 9694 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6229/6229 places, 22049/22049 transitions.
Applied a total of 0 rules in 1775 ms. Remains 6229 /6229 variables (removed 0) and now considering 22049/22049 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1775 ms. Remains : 6229/6229 places, 22049/22049 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6229/6229 places, 22049/22049 transitions.
Applied a total of 0 rules in 1763 ms. Remains 6229 /6229 variables (removed 0) and now considering 22049/22049 (removed 0) transitions.
[2026-05-25 22:42:50] [INFO ] Flow matrix only has 20483 transitions (discarded 1566 similar events)
[2026-05-25 22:42:50] [INFO ] Invariant cache hit.
[2026-05-25 22:43:13] [INFO ] Implicit Places using invariants in 23143 ms returned [2957]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23175 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6228/6229 places, 22049/22049 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 6227 transition count 22048
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 6227 transition count 22048
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 6226 transition count 22047
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 6226 transition count 22047
Applied a total of 4 rules in 5361 ms. Remains 6226 /6228 variables (removed 2) and now considering 22047/22049 (removed 2) transitions.
[2026-05-25 22:43:19] [INFO ] Flow matrix only has 20481 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16081298724240094247.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15432573946633969411.kers'
[2026-05-25 22:43:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16081298724240094247.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15432573946633969411.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 20481 rows 6164 cols 56574 entries
Finished phase 1 with 6121 SingleSign rule and 24 generalized
[2026-05-25 22:43:19] [INFO ] Computed 81 invariants in 474 ms
Computed 81 P flows in 475 ms.
Exported basis to /tmp/petrispot-output-15432573946633969411.kers
Total runtime 513 ms.
[2026-05-25 22:43:42] [INFO ] Implicit Places using invariants in 23381 ms returned []
Implicit Place search using SMT only with invariants took 23387 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6226/6229 places, 22047/22049 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 53687 ms. Remains : 6226/6229 places, 22047/22049 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6613190271945864016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2758455170565254469.kers'
[2026-05-25 22:43:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6613190271945864016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2758455170565254469.kers]
Normalized transition count is 20481 out of 22047 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 14 ms.
// Phase 1: matrix 20481 rows 6164 cols 56574 entries
Finished phase 1 with 6121 SingleSign rule and 24 generalized
[2026-05-25 22:43:43] [INFO ] Computed 81 invariants in 465 ms
Computed 81 P flows in 466 ms.
Exported basis to /tmp/petrispot-output-2758455170565254469.kers
Total runtime 506 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 355699 steps (7531 resets) in 30001 ms. (11 steps per ms)
BEST_FIRST walk for 716950 steps (1047 resets) in 5001 ms. (143 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:44:18] [INFO ] Flow matrix only has 20481 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3364113268855707371.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12462560526738006173.kers'
[2026-05-25 22:44:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3364113268855707371.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12462560526738006173.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 16 ms.
// Phase 1: matrix 20481 rows 6164 cols 56574 entries
Finished phase 1 with 6121 SingleSign rule and 24 generalized
[2026-05-25 22:44:18] [INFO ] Computed 81 invariants in 485 ms
Computed 81 P flows in 486 ms.
Exported basis to /tmp/petrispot-output-12462560526738006173.kers
Total runtime 530 ms.
[2026-05-25 22:44:19] [INFO ] [Real]Absence check using 33 positive place invariants in 95 ms returned sat
[2026-05-25 22:44:19] [INFO ] [Real]Absence check using 33 positive and 48 generalized place invariants in 14 ms returned sat
[2026-05-25 22:44:34] [INFO ] [Real]Absence check using state equation in 14670 ms returned sat
[2026-05-25 22:44:34] [INFO ] State equation strengthened by 13361 read => feed constraints.
[2026-05-25 22:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:44:50] [INFO ] [Real]Added 13361 Read/Feed constraints in 15534 ms returned sat
[2026-05-25 22:44:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:44:51] [INFO ] [Nat]Absence check using 33 positive place invariants in 92 ms returned sat
[2026-05-25 22:44:51] [INFO ] [Nat]Absence check using 33 positive and 48 generalized place invariants in 28 ms returned sat
[2026-05-25 22:45:05] [INFO ] [Nat]Absence check using state equation in 13953 ms returned sat
[2026-05-25 22:45:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:45:24] [INFO ] [Nat]Added 13361 Read/Feed constraints in 19115 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6226/6226 places, 22047/22047 transitions.
Applied a total of 0 rules in 1753 ms. Remains 6226 /6226 variables (removed 0) and now considering 22047/22047 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1754 ms. Remains : 6226/6226 places, 22047/22047 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6226/6226 places, 22047/22047 transitions.
Applied a total of 0 rules in 1810 ms. Remains 6226 /6226 variables (removed 0) and now considering 22047/22047 (removed 0) transitions.
[2026-05-25 22:45:28] [INFO ] Flow matrix only has 20481 transitions (discarded 1566 similar events)
[2026-05-25 22:45:28] [INFO ] Invariant cache hit.
[2026-05-25 22:45:50] [INFO ] Implicit Places using invariants in 22308 ms returned []
Implicit Place search using SMT only with invariants took 22316 ms to find 0 implicit places.
Running 21921 sub problems to find dead transitions.
[2026-05-25 22:45:51] [INFO ] Flow matrix only has 20481 transitions (discarded 1566 similar events)
[2026-05-25 22:45:51] [INFO ] Invariant cache hit.
[2026-05-25 22:45:51] [INFO ] State equation strengthened by 13361 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6223 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 21921 unsolved
SMT process timed out in 82536ms, After SMT, problems are : Problem set: 0 solved, 21921 unsolved
Search for dead transitions found 0 dead transitions in 82635ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106885 ms. Remains : 6226/6226 places, 22047/22047 transitions.
[2026-05-25 22:47:14] [INFO ] Flatten gal took : 619 ms
RANDOM walk for 40000 steps (844 resets) in 4766 ms. (8 steps per ms) remains 2/2 properties
[2026-05-25 22:47:15] [INFO ] Flatten gal took : 651 ms
BEST_FIRST walk for 40004 steps (57 resets) in 382 ms. (104 steps per ms) remains 2/2 properties
[2026-05-25 22:47:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13348104090282707457.gal : 74 ms
[2026-05-25 22:47:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13283904792872848043.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/ReachabilityCardinality13348104090282707457.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13283904792872848043.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40004 steps (58 resets) in 330 ms. (120 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 13225 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 13225 steps, saw 6023 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:47:18] [INFO ] Flow matrix only has 20481 transitions (discarded 1566 similar events)
[2026-05-25 22:47:18] [INFO ] Invariant cache hit.
[2026-05-25 22:47:18] [INFO ] State equation strengthened by 13361 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality13283904792872848043.prop.
At refinement iteration 1 (OVERLAPS) 6065/6066 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6066 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6100 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 9205ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6226/6226 places, 22047/22047 transitions.
Applied a total of 0 rules in 1674 ms. Remains 6226 /6226 variables (removed 0) and now considering 22047/22047 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1678 ms. Remains : 6226/6226 places, 22047/22047 transitions.
RANDOM walk for 40000 steps (844 resets) in 4668 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (57 resets) in 357 ms. (111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 348 ms. (114 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 13362 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 13362 steps, saw 6077 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:47:33] [INFO ] Flow matrix only has 20481 transitions (discarded 1566 similar events)
[2026-05-25 22:47:33] [INFO ] Invariant cache hit.
[2026-05-25 22:47:33] [INFO ] State equation strengthened by 13361 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6065/6066 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6066 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6100 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6100 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 18/6118 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6118 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 48/6166 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 22:48:05] [INFO ] Flatten gal took : 376 ms
[2026-05-25 22:48:05] [INFO ] Applying decomposition
[2026-05-25 22:48:05] [INFO ] Flatten gal took : 394 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/graph16418090062579078635.txt' '-o' '/tmp/graph16418090062579078635.bin' '-w' '/tmp/graph16418090062579078635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16418090062579078635.bin' '-l' '-1' '-v' '-w' '/tmp/graph16418090062579078635.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:48:07] [INFO ] Decomposing Gal with order
[2026-05-25 22:48:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:48:13] [INFO ] Removed a total of 38133 redundant transitions.
[2026-05-25 22:48:13] [INFO ] Flatten gal took : 5209 ms
[2026-05-25 22:48:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 16199 labels/synchronizations in 2255 ms.
[2026-05-25 22:48:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5613172651294102389.gal : 72 ms
[2026-05-25 22:48:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6705405842248464821.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/ReachabilityCardinality5613172651294102389.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6705405842248464821.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality6705405842248464821.prop.
SMT process timed out in 48831ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 6226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6226/6226 places, 22047/22047 transitions.
Applied a total of 0 rules in 1653 ms. Remains 6226 /6226 variables (removed 0) and now considering 22047/22047 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1653 ms. Remains : 6226/6226 places, 22047/22047 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6226/6226 places, 22047/22047 transitions.
Applied a total of 0 rules in 1642 ms. Remains 6226 /6226 variables (removed 0) and now considering 22047/22047 (removed 0) transitions.
[2026-05-25 22:48:25] [INFO ] Flow matrix only has 20481 transitions (discarded 1566 similar events)
[2026-05-25 22:48:25] [INFO ] Invariant cache hit.
[2026-05-25 22:48:48] [INFO ] Implicit Places using invariants in 22540 ms returned []
Implicit Place search using SMT only with invariants took 22548 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24197 ms. Remains : 6226/6226 places, 22047/22047 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 6684 edges and 6226 vertex of which 33 / 6226 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions (Empty/Sink Transition effects.) removed 1116 transitions
Ensure Unique test removed 1505 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 26403 edges and 6194 vertex of which 6164 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.5 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 32 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 450 rules applied. Total rules applied 452 place count 6131 transition count 18976
Reduce places removed 448 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 1 with 1343 rules applied. Total rules applied 1795 place count 5683 transition count 18081
Reduce places removed 447 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 2 with 1285 rules applied. Total rules applied 3080 place count 5236 transition count 17243
Reduce places removed 391 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 389 transitions
Reduce isomorphic transitions removed 391 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 3 with 1171 rules applied. Total rules applied 4251 place count 4845 transition count 16463
Reduce places removed 389 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 52 transitions
Ensure Unique test removed 337 transitions
Reduce isomorphic transitions removed 389 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 337 transitions
Trivial Post-agglo rules discarded 337 transitions
Performed 337 trivial Post agglomeration. Transition count delta: 337
Iterating post reduction 4 with 1115 rules applied. Total rules applied 5366 place count 4456 transition count 15737
Reduce places removed 337 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 337 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 5 with 1009 rules applied. Total rules applied 6375 place count 4119 transition count 15065
Reduce places removed 335 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Ensure Unique test removed 287 transitions
Reduce isomorphic transitions removed 335 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 287 transitions
Trivial Post-agglo rules discarded 287 transitions
Performed 287 trivial Post agglomeration. Transition count delta: 287
Iterating post reduction 6 with 957 rules applied. Total rules applied 7332 place count 3784 transition count 14443
Reduce places removed 287 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 285 transitions
Reduce isomorphic transitions removed 287 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 859 rules applied. Total rules applied 8191 place count 3497 transition count 13871
Reduce places removed 285 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 8 with 811 rules applied. Total rules applied 9002 place count 3212 transition count 13345
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 721 rules applied. Total rules applied 9723 place count 2971 transition count 12865
Reduce places removed 239 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 677 rules applied. Total rules applied 10400 place count 2732 transition count 12427
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 595 rules applied. Total rules applied 10995 place count 2533 transition count 12031
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 555 rules applied. Total rules applied 11550 place count 2336 transition count 11673
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 481 rules applied. Total rules applied 12031 place count 2175 transition count 11353
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 445 rules applied. Total rules applied 12476 place count 2016 transition count 11067
Reduce places removed 127 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 15 with 379 rules applied. Total rules applied 12855 place count 1889 transition count 10815
Reduce places removed 125 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 16 with 347 rules applied. Total rules applied 13202 place count 1764 transition count 10593
Reduce places removed 97 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 17 with 289 rules applied. Total rules applied 13491 place count 1667 transition count 10401
Reduce places removed 95 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 18 with 261 rules applied. Total rules applied 13752 place count 1572 transition count 10235
Reduce places removed 71 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 19 with 211 rules applied. Total rules applied 13963 place count 1501 transition count 10095
Reduce places removed 69 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 188 rules applied. Total rules applied 14151 place count 1432 transition count 9976
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 148 rules applied. Total rules applied 14299 place count 1382 transition count 9878
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 128 rules applied. Total rules applied 14427 place count 1334 transition count 9798
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 94 rules applied. Total rules applied 14521 place count 1302 transition count 9736
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 78 rules applied. Total rules applied 14599 place count 1272 transition count 9688
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 52 rules applied. Total rules applied 14651 place count 1254 transition count 9654
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 40 rules applied. Total rules applied 14691 place count 1238 transition count 9630
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 22 rules applied. Total rules applied 14713 place count 1230 transition count 9616
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 14 rules applied. Total rules applied 14727 place count 1224 transition count 9608
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 14731 place count 1222 transition count 9606
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 30 with 16 Pre rules applied. Total rules applied 14731 place count 1222 transition count 9590
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 30 with 32 rules applied. Total rules applied 14763 place count 1206 transition count 9590
Discarding 1085 places :
Symmetric choice reduction at 30 with 1085 rule applications. Total rules 15848 place count 121 transition count 1134
Iterating global reduction 30 with 1085 rules applied. Total rules applied 16933 place count 121 transition count 1134
Ensure Unique test removed 1021 transitions
Reduce isomorphic transitions removed 1021 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 30 with 1050 rules applied. Total rules applied 17983 place count 121 transition count 84
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 31 with 29 rules applied. Total rules applied 18012 place count 92 transition count 84
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 32 with 1 Pre rules applied. Total rules applied 18012 place count 92 transition count 83
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 32 with 2 rules applied. Total rules applied 18014 place count 91 transition count 83
Discarding 29 places :
Symmetric choice reduction at 32 with 29 rule applications. Total rules 18043 place count 62 transition count 54
Iterating global reduction 32 with 29 rules applied. Total rules applied 18072 place count 62 transition count 54
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 32 with 6 rules applied. Total rules applied 18078 place count 59 transition count 51
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 32 with 2 rules applied. Total rules applied 18080 place count 59 transition count 49
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 33 with 17 rules applied. Total rules applied 18097 place count 59 transition count 32
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 33 with 18 rules applied. Total rules applied 18115 place count 42 transition count 31
Applied a total of 18115 rules in 14154 ms. Remains 42 /6226 variables (removed 6184) and now considering 31/22047 (removed 22016) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13490592701693540313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18301557933283919261.kers'
[2026-05-25 22:49:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13490592701693540313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18301557933283919261.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 31 rows 40 cols 140 entries
Finished phase 1 with 14 SingleSign rule and 9 generalized
[2026-05-25 22:49:02] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18301557933283919261.kers
Total runtime 1 ms.
[2026-05-25 22:49:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 22:49:02] [INFO ] [Real]Absence check using 3 positive and 16 generalized place invariants in 3 ms returned sat
[2026-05-25 22:49:02] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 22:49:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 22:49:02] [INFO ] [Nat]Absence check using 3 positive and 16 generalized place invariants in 4 ms returned sat
[2026-05-25 22:49:02] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 22:49:02] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 22:49:02] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 22:49:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 22:49:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 22:49:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2029221970762913479.gal : 1 ms
[2026-05-25 22:49:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5848583521320438138.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/ReachabilityCardinality2029221970762913479.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5848583521320438138.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/ReachabilityCardinality5848583521320438138.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 225
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :225 after 616
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,762,0.022954,4776,2,683,10,2351,8,0,180,1772,0
Total reachable state count : 762

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,92,0.023317,4888,2,271,10,2351,8,0,182,1772,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,92,0.023509,4888,2,271,10,2351,8,0,182,1772,0
Over-approximation ignoring read arcs solved 0 properties in 14355 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14 in 477354 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6784762457065280454.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7700948457522251443.kers'
[2026-05-25 22:49:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6784762457065280454.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7700948457522251443.kers]
Normalized transition count is 20520 out of 22086 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 9 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:49:03] [INFO ] Computed 82 invariants in 428 ms
Computed 82 P flows in 429 ms.
Exported basis to /tmp/petrispot-output-7700948457522251443.kers
Total runtime 455 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (211 resets) in 824 ms. (12 steps per ms)
BEST_FIRST walk for 10001 steps (14 resets) in 67 ms. (147 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:49:04] [INFO ] Flow matrix only has 20520 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11256022923351048914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12810786964714311188.kers'
[2026-05-25 22:49:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11256022923351048914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12810786964714311188.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 19 ms.
// Phase 1: matrix 20520 rows 6186 cols 56694 entries
Finished phase 1 with 6140 SingleSign rule and 26 generalized
[2026-05-25 22:49:04] [INFO ] Computed 82 invariants in 486 ms
Computed 82 P flows in 486 ms.
Exported basis to /tmp/petrispot-output-12810786964714311188.kers
Total runtime 518 ms.
[2026-05-25 22:49:05] [INFO ] [Real]Absence check using 33 positive place invariants in 98 ms returned sat
[2026-05-25 22:49:05] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 16 ms returned sat
[2026-05-25 22:49:07] [INFO ] [Real]Absence check using state equation in 2449 ms returned sat
[2026-05-25 22:49:08] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2026-05-25 22:49:09] [INFO ] [Real]Added 13378 Read/Feed constraints in 1023 ms returned sat
[2026-05-25 22:49:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:49:10] [INFO ] [Nat]Absence check using 33 positive place invariants in 95 ms returned sat
[2026-05-25 22:49:10] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 22:49:12] [INFO ] [Nat]Absence check using state equation in 2471 ms returned sat
[2026-05-25 22:49:13] [INFO ] [Nat]Added 13378 Read/Feed constraints in 1179 ms returned sat
[2026-05-25 22:49:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6248 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node25ThinksNode24ShouldBeNodeMasterToReplaceNode20) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6248/6248 places, 22084/22084 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6247 transition count 22081
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 6246 transition count 22081
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 6246 transition count 22080
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 6245 transition count 22080
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 6 place count 6244 transition count 22079
Iterating global reduction 3 with 1 rules applied. Total rules applied 7 place count 6244 transition count 22079
Applied a total of 7 rules in 5507 ms. Remains 6244 /6248 variables (removed 4) and now considering 22079/22084 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5508 ms. Remains : 6244/6248 places, 22079/22084 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11481218129692546425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4843033986655805516.kers'
[2026-05-25 22:49:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11481218129692546425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4843033986655805516.kers]
Normalized transition count is 20513 out of 22079 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 19 ms.
// Phase 1: matrix 20513 rows 6182 cols 56673 entries
Finished phase 1 with 6137 SingleSign rule and 25 generalized
[2026-05-25 22:49:28] [INFO ] Computed 82 invariants in 474 ms
Computed 82 P flows in 475 ms.
Exported basis to /tmp/petrispot-output-4843033986655805516.kers
Total runtime 512 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 370202 steps (7837 resets) in 30001 ms. (12 steps per ms)
BEST_FIRST walk for 747699 steps (1099 resets) in 5001 ms. (149 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:50:04] [INFO ] Flow matrix only has 20513 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16036336489050581376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12598674814706774620.kers'
[2026-05-25 22:50:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16036336489050581376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12598674814706774620.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 19 ms.
// Phase 1: matrix 20513 rows 6182 cols 56673 entries
Finished phase 1 with 6137 SingleSign rule and 25 generalized
[2026-05-25 22:50:04] [INFO ] Computed 82 invariants in 477 ms
Computed 82 P flows in 478 ms.
Exported basis to /tmp/petrispot-output-12598674814706774620.kers
Total runtime 522 ms.
[2026-05-25 22:50:05] [INFO ] [Real]Absence check using 33 positive place invariants in 93 ms returned sat
[2026-05-25 22:50:05] [INFO ] [Real]Absence check using 33 positive and 49 generalized place invariants in 15 ms returned sat
[2026-05-25 22:50:18] [INFO ] [Real]Absence check using state equation in 13201 ms returned sat
[2026-05-25 22:50:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:50:19] [INFO ] [Nat]Absence check using 33 positive place invariants in 93 ms returned sat
[2026-05-25 22:50:19] [INFO ] [Nat]Absence check using 33 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 22:50:34] [INFO ] [Nat]Absence check using state equation in 14437 ms returned sat
[2026-05-25 22:50:34] [INFO ] State equation strengthened by 13376 read => feed constraints.
[2026-05-25 22:50:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:50:43] [INFO ] [Nat]Added 13376 Read/Feed constraints in 9677 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6244/6244 places, 22079/22079 transitions.
Applied a total of 0 rules in 1664 ms. Remains 6244 /6244 variables (removed 0) and now considering 22079/22079 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1664 ms. Remains : 6244/6244 places, 22079/22079 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6244/6244 places, 22079/22079 transitions.
Applied a total of 0 rules in 1633 ms. Remains 6244 /6244 variables (removed 0) and now considering 22079/22079 (removed 0) transitions.
[2026-05-25 22:50:47] [INFO ] Flow matrix only has 20513 transitions (discarded 1566 similar events)
[2026-05-25 22:50:47] [INFO ] Invariant cache hit.
[2026-05-25 22:51:09] [INFO ] Implicit Places using invariants in 22538 ms returned [2973]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22569 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6243/6244 places, 22079/22079 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 6242 transition count 22078
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 6242 transition count 22078
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 6241 transition count 22077
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 6241 transition count 22077
Applied a total of 4 rules in 5266 ms. Remains 6241 /6243 variables (removed 2) and now considering 22077/22079 (removed 2) transitions.
[2026-05-25 22:51:15] [INFO ] Flow matrix only has 20511 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12095436761097612471.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10855142653406017027.kers'
[2026-05-25 22:51:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12095436761097612471.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10855142653406017027.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 20511 rows 6179 cols 56649 entries
Finished phase 1 with 6136 SingleSign rule and 24 generalized
[2026-05-25 22:51:15] [INFO ] Computed 81 invariants in 488 ms
Computed 81 P flows in 489 ms.
Exported basis to /tmp/petrispot-output-10855142653406017027.kers
Total runtime 530 ms.
[2026-05-25 22:51:37] [INFO ] Implicit Places using invariants in 22739 ms returned []
Implicit Place search using SMT only with invariants took 22758 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6241/6244 places, 22077/22079 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 52227 ms. Remains : 6241/6244 places, 22077/22079 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10772164010923042389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12019649013772669184.kers'
[2026-05-25 22:51:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10772164010923042389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12019649013772669184.kers]
Normalized transition count is 20511 out of 22077 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 16 ms.
// Phase 1: matrix 20511 rows 6179 cols 56649 entries
Finished phase 1 with 6136 SingleSign rule and 24 generalized
[2026-05-25 22:51:38] [INFO ] Computed 81 invariants in 478 ms
Computed 81 P flows in 479 ms.
Exported basis to /tmp/petrispot-output-12019649013772669184.kers
Total runtime 497 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 375369 steps (7946 resets) in 30001 ms. (12 steps per ms)
BEST_FIRST walk for 756125 steps (1100 resets) in 5001 ms. (151 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 22:52:13] [INFO ] Flow matrix only has 20511 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-77451636970934018.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15215474194913524960.kers'
[2026-05-25 22:52:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-77451636970934018.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15215474194913524960.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 16 ms.
// Phase 1: matrix 20511 rows 6179 cols 56649 entries
Finished phase 1 with 6136 SingleSign rule and 24 generalized
[2026-05-25 22:52:13] [INFO ] Computed 81 invariants in 473 ms
Computed 81 P flows in 474 ms.
Exported basis to /tmp/petrispot-output-15215474194913524960.kers
Total runtime 498 ms.
[2026-05-25 22:52:14] [INFO ] [Real]Absence check using 33 positive place invariants in 91 ms returned sat
[2026-05-25 22:52:14] [INFO ] [Real]Absence check using 33 positive and 48 generalized place invariants in 13 ms returned sat
[2026-05-25 22:52:27] [INFO ] [Real]Absence check using state equation in 12626 ms returned sat
[2026-05-25 22:52:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 22:52:28] [INFO ] [Nat]Absence check using 33 positive place invariants in 96 ms returned sat
[2026-05-25 22:52:28] [INFO ] [Nat]Absence check using 33 positive and 48 generalized place invariants in 27 ms returned sat
[2026-05-25 22:52:40] [INFO ] [Nat]Absence check using state equation in 12146 ms returned sat
[2026-05-25 22:52:40] [INFO ] State equation strengthened by 13376 read => feed constraints.
[2026-05-25 22:52:45] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:52:50] [INFO ] [Nat]Added 13376 Read/Feed constraints in 9692 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6241/6241 places, 22077/22077 transitions.
Applied a total of 0 rules in 1640 ms. Remains 6241 /6241 variables (removed 0) and now considering 22077/22077 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1640 ms. Remains : 6241/6241 places, 22077/22077 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6241/6241 places, 22077/22077 transitions.
Applied a total of 0 rules in 1625 ms. Remains 6241 /6241 variables (removed 0) and now considering 22077/22077 (removed 0) transitions.
[2026-05-25 22:52:53] [INFO ] Flow matrix only has 20511 transitions (discarded 1566 similar events)
[2026-05-25 22:52:53] [INFO ] Invariant cache hit.
[2026-05-25 22:53:16] [INFO ] Implicit Places using invariants in 22369 ms returned []
Implicit Place search using SMT only with invariants took 22389 ms to find 0 implicit places.
Running 21951 sub problems to find dead transitions.
[2026-05-25 22:53:16] [INFO ] Flow matrix only has 20511 transitions (discarded 1566 similar events)
[2026-05-25 22:53:16] [INFO ] Invariant cache hit.
[2026-05-25 22:53:16] [INFO ] State equation strengthened by 13376 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6238 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 21951 unsolved
SMT process timed out in 84414ms, After SMT, problems are : Problem set: 0 solved, 21951 unsolved
Search for dead transitions found 0 dead transitions in 84478ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108533 ms. Remains : 6241/6241 places, 22077/22077 transitions.
[2026-05-25 22:54:41] [INFO ] Flatten gal took : 472 ms
[2026-05-25 22:54:41] [INFO ] Flatten gal took : 455 ms
[2026-05-25 22:54:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1055114786715015432.gal : 82 ms
[2026-05-25 22:54:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1485338143282533649.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/ReachabilityCardinality1055114786715015432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1485338143282533649.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 (844 resets) in 4497 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (57 resets) in 403 ms. (99 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 328 ms. (121 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 12211 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 12211 steps, saw 5626 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:54:45] [INFO ] Flow matrix only has 20511 transitions (discarded 1566 similar events)
[2026-05-25 22:54:45] [INFO ] Invariant cache hit.
[2026-05-25 22:54:45] [INFO ] State equation strengthened by 13376 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality1485338143282533649.prop.
At refinement iteration 1 (OVERLAPS) 6080/6081 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6081 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6115 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 8520ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6241/6241 places, 22077/22077 transitions.
Applied a total of 0 rules in 1752 ms. Remains 6241 /6241 variables (removed 0) and now considering 22077/22077 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1753 ms. Remains : 6241/6241 places, 22077/22077 transitions.
RANDOM walk for 40000 steps (844 resets) in 4248 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 566 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (57 resets) in 526 ms. (75 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 12768 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 12768 steps, saw 5848 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 22:54:59] [INFO ] Flow matrix only has 20511 transitions (discarded 1566 similar events)
[2026-05-25 22:54:59] [INFO ] Invariant cache hit.
[2026-05-25 22:54:59] [INFO ] State equation strengthened by 13376 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6080/6081 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6081 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6115 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 22:55:32] [INFO ] Flatten gal took : 413 ms
[2026-05-25 22:55:32] [INFO ] Applying decomposition
[2026-05-25 22:55:32] [INFO ] Flatten gal took : 365 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/graph7354024769998952377.txt' '-o' '/tmp/graph7354024769998952377.bin' '-w' '/tmp/graph7354024769998952377.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7354024769998952377.bin' '-l' '-1' '-v' '-w' '/tmp/graph7354024769998952377.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:55:33] [INFO ] Decomposing Gal with order
[2026-05-25 22:55:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:55:39] [INFO ] Removed a total of 38098 redundant transitions.
[2026-05-25 22:55:39] [INFO ] Flatten gal took : 4180 ms
[2026-05-25 22:55:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 14915 labels/synchronizations in 2217 ms.
[2026-05-25 22:55:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10740431780733007966.gal : 73 ms
[2026-05-25 22:55:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12940575063965638380.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/ReachabilityCardinality10740431780733007966.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12940575063965638380.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality12940575063965638380.prop.
SMT process timed out in 48707ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6241/6241 places, 22077/22077 transitions.
Applied a total of 0 rules in 1776 ms. Remains 6241 /6241 variables (removed 0) and now considering 22077/22077 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1776 ms. Remains : 6241/6241 places, 22077/22077 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6241/6241 places, 22077/22077 transitions.
Applied a total of 0 rules in 1754 ms. Remains 6241 /6241 variables (removed 0) and now considering 22077/22077 (removed 0) transitions.
[2026-05-25 22:55:52] [INFO ] Flow matrix only has 20511 transitions (discarded 1566 similar events)
[2026-05-25 22:55:52] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 33
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :33 after 56
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :56 after 64
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :64 after 74
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :74 after 210
[2026-05-25 22:56:15] [INFO ] Implicit Places using invariants in 23009 ms returned []
Implicit Place search using SMT only with invariants took 23011 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24772 ms. Remains : 6241/6241 places, 22077/22077 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 6699 edges and 6241 vertex of which 33 / 6241 are part of one of the 1 SCC in 4 ms
Free SCC test removed 32 places
Drop transitions (Empty/Sink Transition effects.) removed 1116 transitions
Ensure Unique test removed 1505 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 26448 edges and 6209 vertex of which 6179 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.6 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 32 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 450 rules applied. Total rules applied 452 place count 6146 transition count 19006
Reduce places removed 448 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 1 with 1343 rules applied. Total rules applied 1795 place count 5698 transition count 18111
Reduce places removed 447 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 2 with 1285 rules applied. Total rules applied 3080 place count 5251 transition count 17273
Reduce places removed 391 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 389 transitions
Reduce isomorphic transitions removed 391 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 3 with 1171 rules applied. Total rules applied 4251 place count 4860 transition count 16493
Reduce places removed 389 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 52 transitions
Ensure Unique test removed 337 transitions
Reduce isomorphic transitions removed 389 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 337 transitions
Trivial Post-agglo rules discarded 337 transitions
Performed 337 trivial Post agglomeration. Transition count delta: 337
Iterating post reduction 4 with 1115 rules applied. Total rules applied 5366 place count 4471 transition count 15767
Reduce places removed 337 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 337 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 5 with 1009 rules applied. Total rules applied 6375 place count 4134 transition count 15095
Reduce places removed 335 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Ensure Unique test removed 287 transitions
Reduce isomorphic transitions removed 335 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 287 transitions
Trivial Post-agglo rules discarded 287 transitions
Performed 287 trivial Post agglomeration. Transition count delta: 287
Iterating post reduction 6 with 957 rules applied. Total rules applied 7332 place count 3799 transition count 14473
Reduce places removed 287 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 285 transitions
Reduce isomorphic transitions removed 287 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 859 rules applied. Total rules applied 8191 place count 3512 transition count 13901
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :210 after 380
Reduce places removed 285 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 285 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 812 rules applied. Total rules applied 9003 place count 3227 transition count 13374
Reduce places removed 242 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 724 rules applied. Total rules applied 9727 place count 2985 transition count 12892
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 680 rules applied. Total rules applied 10407 place count 2745 transition count 12452
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 598 rules applied. Total rules applied 11005 place count 2545 transition count 12054
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 558 rules applied. Total rules applied 11563 place count 2347 transition count 11694
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 484 rules applied. Total rules applied 12047 place count 2185 transition count 11372
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 448 rules applied. Total rules applied 12495 place count 2025 transition count 11084
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 382 rules applied. Total rules applied 12877 place count 1897 transition count 10830
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 350 rules applied. Total rules applied 13227 place count 1771 transition count 10606
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 292 rules applied. Total rules applied 13519 place count 1673 transition count 10412
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 264 rules applied. Total rules applied 13783 place count 1577 transition count 10244
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 214 rules applied. Total rules applied 13997 place count 1505 transition count 10102
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 190 rules applied. Total rules applied 14187 place count 1435 transition count 9982
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 148 rules applied. Total rules applied 14335 place count 1385 transition count 9884
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 128 rules applied. Total rules applied 14463 place count 1337 transition count 9804
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 94 rules applied. Total rules applied 14557 place count 1305 transition count 9742
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 78 rules applied. Total rules applied 14635 place count 1275 transition count 9694
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 52 rules applied. Total rules applied 14687 place count 1257 transition count 9660
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 40 rules applied. Total rules applied 14727 place count 1241 transition count 9636
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 22 rules applied. Total rules applied 14749 place count 1233 transition count 9622
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 14 rules applied. Total rules applied 14763 place count 1227 transition count 9614
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 14767 place count 1225 transition count 9612
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 30 with 16 Pre rules applied. Total rules applied 14767 place count 1225 transition count 9596
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 30 with 32 rules applied. Total rules applied 14799 place count 1209 transition count 9596
Discarding 1085 places :
Symmetric choice reduction at 30 with 1085 rule applications. Total rules 15884 place count 124 transition count 1140
Iterating global reduction 30 with 1085 rules applied. Total rules applied 16969 place count 124 transition count 1140
Ensure Unique test removed 1021 transitions
Reduce isomorphic transitions removed 1021 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 30 with 1050 rules applied. Total rules applied 18019 place count 124 transition count 90
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 31 with 29 rules applied. Total rules applied 18048 place count 95 transition count 90
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 32 with 1 Pre rules applied. Total rules applied 18048 place count 95 transition count 89
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 32 with 2 rules applied. Total rules applied 18050 place count 94 transition count 89
Discarding 29 places :
Symmetric choice reduction at 32 with 29 rule applications. Total rules 18079 place count 65 transition count 60
Iterating global reduction 32 with 29 rules applied. Total rules applied 18108 place count 65 transition count 60
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 32 with 12 rules applied. Total rules applied 18120 place count 59 transition count 54
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 32 with 5 rules applied. Total rules applied 18125 place count 59 transition count 49
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 33 with 17 rules applied. Total rules applied 18142 place count 59 transition count 32
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 33 with 18 rules applied. Total rules applied 18160 place count 42 transition count 31
Applied a total of 18160 rules in 15289 ms. Remains 42 /6241 variables (removed 6199) and now considering 31/22077 (removed 22046) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-809684663037071459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2613508060790420653.kers'
[2026-05-25 22:56:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-809684663037071459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2613508060790420653.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 31 rows 40 cols 140 entries
Finished phase 1 with 13 SingleSign rule and 10 generalized
[2026-05-25 22:56:30] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2613508060790420653.kers
Total runtime 1 ms.
[2026-05-25 22:56:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 22:56:30] [INFO ] [Real]Absence check using 3 positive and 16 generalized place invariants in 2 ms returned sat
[2026-05-25 22:56:30] [INFO ] After 46ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 22:56:30] [INFO ] After 51ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 22:56:30] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 22:56:30] [INFO ] Flatten gal took : 1 ms
[2026-05-25 22:56:30] [INFO ] Flatten gal took : 1 ms
[2026-05-25 22:56:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14722433928959195235.gal : 0 ms
[2026-05-25 22:56:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17418987615846154579.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/ReachabilityCardinality14722433928959195235.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17418987615846154579.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/ReachabilityCardinality17418987615846154579.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 34
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :34 after 56
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :56 after 221
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,762,0.024153,5096,2,1511,10,3931,8,0,180,3200,0
Total reachable state count : 762

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,92,0.024545,5188,2,668,10,3931,8,0,182,3200,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,92,0.024891,5356,2,668,10,3931,8,0,182,3200,0
Over-approximation ignoring read arcs solved 0 properties in 15428 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-15 in 447976 ms.
[2026-05-25 22:56:31] [INFO ] Flatten gal took : 361 ms
[2026-05-25 22:56:31] [INFO ] Applying decomposition
[2026-05-25 22:56:31] [INFO ] Flatten gal took : 461 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/graph2903598115141012316.txt' '-o' '/tmp/graph2903598115141012316.bin' '-w' '/tmp/graph2903598115141012316.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2903598115141012316.bin' '-l' '-1' '-v' '-w' '/tmp/graph2903598115141012316.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:56:32] [INFO ] Decomposing Gal with order
[2026-05-25 22:56:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:56:39] [INFO ] Removed a total of 37633 redundant transitions.
[2026-05-25 22:56:39] [INFO ] Flatten gal took : 5280 ms
[2026-05-25 22:56:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 15728 labels/synchronizations in 2100 ms.
[2026-05-25 22:56:42] [INFO ] Time to serialize gal into /tmp/UpperBounds9643363626967376670.gal : 81 ms
[2026-05-25 22:56:42] [INFO ] Time to serialize properties into /tmp/UpperBounds6137373086051942851.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/UpperBounds9643363626967376670.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6137373086051942851.prop' '--nowitness'

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 ...283
Loading property file /tmp/UpperBounds6137373086051942851.prop.

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
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ sed s/.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="MultiCrashLeafsetExtension-PT-S32C08"
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 MultiCrashLeafsetExtension-PT-S32C08, 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 r178-oct2-177969020300581"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C08.tgz
mv MultiCrashLeafsetExtension-PT-S32C08 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;