About the Execution of ITS-Tools for CANInsertWithFailure-PT-070
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13503.168 | 3600000.00 | 4434858.00 | 20099.50 | ? ? ? 1 ? ? ? ? 1 ? ? ? ? ? ? ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842200757.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-070, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200757
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 10K Mar 6 10:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 6 10:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 10:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 10:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 6 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 30M 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 CANInsertWithFailure-PT-070-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779688116918
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-070
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 05:48:38] [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 05:48:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:48:39] [INFO ] Load time of PNML (sax parser for PT used): 835 ms
[2026-05-25 05:48:39] [INFO ] Transformed 10644 places.
[2026-05-25 05:48:39] [INFO ] Transformed 29820 transitions.
[2026-05-25 05:48:39] [INFO ] Parsed PT model containing 10644 places and 29820 transitions and 79800 arcs in 1116 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 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-16251766487025644824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16810160906625530880.kers'
[2026-05-25 05:48:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16251766487025644824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16810160906625530880.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 12 ms.
// Phase 1: matrix 29820 rows 10643 cols 60200 entries
Finished phase 1 with 10501 SingleSign rule and 70 generalized
[2026-05-25 05:48:40] [INFO ] Computed 73 invariants in 1237 ms
Computed 73 P flows in 1238 ms.
Exported basis to /tmp/petrispot-output-16810160906625530880.kers
Total runtime 1258 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:[70, 70, 70, 1, 70, 70, 70, 70, 1, 70, 70, 70, 70, 70, 70, 70]
RANDOM walk for 10000 steps (5 resets) in 351 ms. (28 steps per ms)
FORMULA CANInsertWithFailure-PT-070-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANInsertWithFailure-PT-070-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 235 ms. (593 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
[2026-05-25 05:48:41] [INFO ] Invariant cache hit.
[2026-05-25 05:48:44] [INFO ] [Real]Absence check using 71 positive place invariants in 219 ms returned sat
[2026-05-25 05:48:44] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 05:48:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 05:48:47] [INFO ] [Real]Absence check using 71 positive place invariants in 207 ms returned sat
[2026-05-25 05:48:47] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:48:51] [INFO ] [Real]Absence check using state equation in 3747 ms returned unknown
[2026-05-25 05:48:52] [INFO ] [Real]Absence check using 71 positive place invariants in 206 ms returned sat
[2026-05-25 05:48:52] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 05:48:56] [INFO ] [Real]Absence check using state equation in 3797 ms returned unknown
[2026-05-25 05:48:57] [INFO ] [Real]Absence check using 71 positive place invariants in 203 ms returned sat
[2026-05-25 05:48:57] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:49:01] [INFO ] [Real]Absence check using state equation in 3736 ms returned unknown
[2026-05-25 05:49:02] [INFO ] [Real]Absence check using 71 positive place invariants in 200 ms returned sat
[2026-05-25 05:49:02] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:49:06] [INFO ] [Real]Absence check using state equation in 3723 ms returned unknown
[2026-05-25 05:49:07] [INFO ] [Real]Absence check using 71 positive place invariants in 212 ms returned sat
[2026-05-25 05:49:07] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 05:49:11] [INFO ] [Real]Absence check using state equation in 3804 ms returned unknown
[2026-05-25 05:49:12] [INFO ] [Real]Absence check using 71 positive place invariants in 195 ms returned sat
[2026-05-25 05:49:12] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:49:16] [INFO ] [Real]Absence check using state equation in 3756 ms returned unknown
[2026-05-25 05:49:17] [INFO ] [Real]Absence check using 71 positive place invariants in 202 ms returned sat
[2026-05-25 05:49:17] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 05:49:21] [INFO ] [Real]Absence check using state equation in 3780 ms returned unknown
[2026-05-25 05:49:22] [INFO ] [Real]Absence check using 71 positive place invariants in 193 ms returned sat
[2026-05-25 05:49:22] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 05:49:26] [INFO ] [Real]Absence check using state equation in 3802 ms returned unknown
[2026-05-25 05:49:28] [INFO ] [Real]Absence check using 71 positive place invariants in 209 ms returned sat
[2026-05-25 05:49:28] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:49:31] [INFO ] [Real]Absence check using state equation in 3757 ms returned unknown
[2026-05-25 05:49:33] [INFO ] [Real]Absence check using 71 positive place invariants in 200 ms returned sat
[2026-05-25 05:49:33] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:49:36] [INFO ] [Real]Absence check using state equation in 3745 ms returned unknown
[2026-05-25 05:49:38] [INFO ] [Real]Absence check using 71 positive place invariants in 205 ms returned sat
[2026-05-25 05:49:38] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:49:41] [INFO ] [Real]Absence check using state equation in 3829 ms returned unknown
[2026-05-25 05:49:43] [INFO ] [Real]Absence check using 71 positive place invariants in 203 ms returned sat
[2026-05-25 05:49:43] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:49:46] [INFO ] [Real]Absence check using state equation in 3689 ms returned unknown
[2026-05-25 05:49:48] [INFO ] [Real]Absence check using 71 positive place invariants in 205 ms returned sat
[2026-05-25 05:49:48] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:49:51] [INFO ] [Real]Absence check using state equation in 3693 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Support contains 14 out of 10644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10644/10644 places, 29820/29820 transitions.
Graph (complete) has 40251 edges and 10644 vertex of which 10643 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.39 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 491 place count 10643 transition count 29330
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 981 place count 10153 transition count 29330
Performed 4823 Post agglomeration using F-continuation condition.Transition count delta: 4823
Deduced a syphon composed of 4823 places in 19 ms
Reduce places removed 4823 places and 0 transitions.
Iterating global reduction 2 with 9646 rules applied. Total rules applied 10627 place count 5330 transition count 24507
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 10628 place count 5330 transition count 24506
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10629 place count 5329 transition count 24506
Partial Free-agglomeration rule applied 4964 times.
Drop transitions (Partial Free agglomeration) removed 4964 transitions
Iterating global reduction 3 with 4964 rules applied. Total rules applied 15593 place count 5329 transition count 24506
Applied a total of 15593 rules in 9743 ms. Remains 5329 /10644 variables (removed 5315) and now considering 24506/29820 (removed 5314) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9757 ms. Remains : 5329/10644 places, 24506/29820 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4934585677069438746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-765288319601052150.kers'
[2026-05-25 05:50:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4934585677069438746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-765288319601052150.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 05:50:02] [INFO ] Computed 72 invariants in 568 ms
Computed 72 P flows in 569 ms.
Exported basis to /tmp/petrispot-output-765288319601052150.kers
Total runtime 584 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
RANDOM walk for 1000000 steps (2385 resets) in 25117 ms. (39 steps per ms)
BEST_FIRST walk for 14000014 steps (354 resets) in 28595 ms. (489 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
[2026-05-25 05:50:56] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4513275650470717170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8197635240943988060.kers'
[2026-05-25 05:50:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4513275650470717170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8197635240943988060.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 05:50:56] [INFO ] Computed 72 invariants in 551 ms
Computed 72 P flows in 552 ms.
Exported basis to /tmp/petrispot-output-8197635240943988060.kers
Total runtime 575 ms.
[2026-05-25 05:50:57] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 05:50:57] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:51:03] [INFO ] [Real]Absence check using state equation in 6632 ms returned sat
[2026-05-25 05:51:04] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 05:51:09] [INFO ] [Real]Added 24262 Read/Feed constraints in 4720 ms returned sat
[2026-05-25 05:51:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:51:10] [INFO ] [Nat]Absence check using 70 positive place invariants in 90 ms returned sat
[2026-05-25 05:51:10] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 05:51:18] [INFO ] [Nat]Absence check using state equation in 7690 ms returned sat
[2026-05-25 05:51:22] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4810 ms returned sat
[2026-05-25 05:51:25] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1494 ms.
Minimization took 11908 ms.
[2026-05-25 05:51:37] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 05:51:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:51:44] [INFO ] [Real]Absence check using state equation in 6975 ms returned sat
[2026-05-25 05:51:50] [INFO ] [Real]Added 24262 Read/Feed constraints in 5702 ms returned sat
[2026-05-25 05:51:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:51:52] [INFO ] [Nat]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 05:51:52] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:51:59] [INFO ] [Nat]Absence check using state equation in 7352 ms returned sat
[2026-05-25 05:52:03] [INFO ] [Nat]Added 24262 Read/Feed constraints in 3964 ms returned sat
[2026-05-25 05:52:05] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1273 ms.
Minimization took 16202 ms.
[2026-05-25 05:52:22] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 05:52:22] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 05:52:29] [INFO ] [Real]Absence check using state equation in 7168 ms returned sat
[2026-05-25 05:52:34] [INFO ] [Real]Added 24262 Read/Feed constraints in 4503 ms returned sat
[2026-05-25 05:52:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:52:35] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 05:52:35] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:52:42] [INFO ] [Nat]Absence check using state equation in 7652 ms returned sat
[2026-05-25 05:52:48] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5063 ms returned sat
[2026-05-25 05:52:49] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1246 ms.
Minimization took 12042 ms.
[2026-05-25 05:53:02] [INFO ] [Real]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 05:53:02] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:53:09] [INFO ] [Real]Absence check using state equation in 7096 ms returned sat
[2026-05-25 05:53:14] [INFO ] [Real]Added 24262 Read/Feed constraints in 4181 ms returned sat
[2026-05-25 05:53:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:53:15] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 05:53:15] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 05:53:22] [INFO ] [Nat]Absence check using state equation in 7038 ms returned sat
[2026-05-25 05:53:27] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4781 ms returned sat
[2026-05-25 05:53:28] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1141 ms.
Minimization took 12804 ms.
[2026-05-25 05:53:42] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 05:53:42] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 05:53:49] [INFO ] [Real]Absence check using state equation in 7351 ms returned sat
[2026-05-25 05:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:53:57] [INFO ] [Real]Added 24262 Read/Feed constraints in 7680 ms returned sat
[2026-05-25 05:53:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:53:58] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 05:53:58] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:54:06] [INFO ] [Nat]Absence check using state equation in 7929 ms returned sat
[2026-05-25 05:54:12] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5727 ms returned sat
[2026-05-25 05:54:14] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1206 ms.
Minimization took 12954 ms.
[2026-05-25 05:54:28] [INFO ] [Real]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 05:54:28] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:54:35] [INFO ] [Real]Absence check using state equation in 7227 ms returned sat
[2026-05-25 05:54:40] [INFO ] [Real]Added 24262 Read/Feed constraints in 5152 ms returned sat
[2026-05-25 05:54:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:54:42] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 05:54:42] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 05:54:49] [INFO ] [Nat]Absence check using state equation in 7367 ms returned sat
[2026-05-25 05:54:53] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4044 ms returned sat
[2026-05-25 05:54:55] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1190 ms.
Minimization took 12338 ms.
[2026-05-25 05:55:08] [INFO ] [Real]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 05:55:08] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:55:15] [INFO ] [Real]Absence check using state equation in 7417 ms returned sat
[2026-05-25 05:55:21] [INFO ] [Real]Added 24262 Read/Feed constraints in 5507 ms returned sat
[2026-05-25 05:55:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:55:22] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2026-05-25 05:55:22] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:55:31] [INFO ] [Nat]Absence check using state equation in 8737 ms returned sat
[2026-05-25 05:55:36] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4659 ms returned sat
[2026-05-25 05:55:38] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1122 ms.
Minimization took 12523 ms.
[2026-05-25 05:55:51] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 05:55:51] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:55:58] [INFO ] [Real]Absence check using state equation in 6980 ms returned sat
[2026-05-25 05:56:03] [INFO ] [Real]Added 24262 Read/Feed constraints in 5127 ms returned sat
[2026-05-25 05:56:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:56:04] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 05:56:04] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:56:11] [INFO ] [Nat]Absence check using state equation in 6868 ms returned sat
[2026-05-25 05:56:15] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4173 ms returned sat
[2026-05-25 05:56:17] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1095 ms.
Minimization took 12448 ms.
[2026-05-25 05:56:30] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 05:56:30] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:56:38] [INFO ] [Real]Absence check using state equation in 7413 ms returned sat
[2026-05-25 05:56:43] [INFO ] [Real]Added 24262 Read/Feed constraints in 4668 ms returned sat
[2026-05-25 05:56:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:56:44] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 05:56:44] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:56:52] [INFO ] [Nat]Absence check using state equation in 8136 ms returned sat
[2026-05-25 05:56:56] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4159 ms returned sat
[2026-05-25 05:56:58] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1078 ms.
Minimization took 16130 ms.
[2026-05-25 05:57:15] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 05:57:15] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:57:23] [INFO ] [Real]Absence check using state equation in 8244 ms returned sat
[2026-05-25 05:57:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:57:31] [INFO ] [Real]Added 24262 Read/Feed constraints in 7447 ms returned sat
[2026-05-25 05:57:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:57:32] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 05:57:32] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:57:41] [INFO ] [Nat]Absence check using state equation in 9202 ms returned sat
[2026-05-25 05:57:45] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4140 ms returned sat
[2026-05-25 05:57:47] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1190 ms.
Minimization took 13929 ms.
[2026-05-25 05:58:02] [INFO ] [Real]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 05:58:02] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 05:58:11] [INFO ] [Real]Absence check using state equation in 9082 ms returned sat
[2026-05-25 05:58:16] [INFO ] [Real]Added 24262 Read/Feed constraints in 4601 ms returned sat
[2026-05-25 05:58:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:58:17] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 05:58:17] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 05:58:27] [INFO ] [Nat]Absence check using state equation in 9674 ms returned sat
[2026-05-25 05:58:31] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4412 ms returned sat
[2026-05-25 05:58:33] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1171 ms.
Minimization took 12903 ms.
[2026-05-25 05:58:47] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 05:58:47] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 05:58:55] [INFO ] [Real]Absence check using state equation in 8033 ms returned sat
[2026-05-25 05:59:00] [INFO ] [Real]Added 24262 Read/Feed constraints in 4631 ms returned sat
[2026-05-25 05:59:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:59:01] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 05:59:01] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:59:08] [INFO ] [Nat]Absence check using state equation in 7199 ms returned sat
[2026-05-25 05:59:13] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5215 ms returned sat
[2026-05-25 05:59:15] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1235 ms.
Minimization took 13033 ms.
[2026-05-25 05:59:29] [INFO ] [Real]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 05:59:29] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:59:36] [INFO ] [Real]Absence check using state equation in 7044 ms returned sat
[2026-05-25 05:59:40] [INFO ] [Real]Added 24262 Read/Feed constraints in 3766 ms returned sat
[2026-05-25 05:59:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:59:41] [INFO ] [Nat]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 05:59:41] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:59:49] [INFO ] [Nat]Absence check using state equation in 7833 ms returned sat
[2026-05-25 05:59:54] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5023 ms returned sat
[2026-05-25 05:59:56] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1141 ms.
Minimization took 12191 ms.
[2026-05-25 06:00:08] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:00:08] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:00:15] [INFO ] [Real]Absence check using state equation in 6324 ms returned sat
[2026-05-25 06:00:20] [INFO ] [Real]Added 24262 Read/Feed constraints in 4455 ms returned sat
[2026-05-25 06:00:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:00:21] [INFO ] [Nat]Absence check using 70 positive place invariants in 81 ms returned sat
[2026-05-25 06:00:21] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:00:28] [INFO ] [Nat]Absence check using state equation in 6842 ms returned sat
[2026-05-25 06:00:32] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4245 ms returned sat
[2026-05-25 06:00:33] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1107 ms.
Minimization took 11869 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Support contains 14 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1319 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1319 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1284 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
[2026-05-25 06:00:48] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:00:48] [INFO ] Invariant cache hit.
[2026-05-25 06:00:59] [INFO ] Implicit Places using invariants in 10823 ms returned []
Implicit Place search using SMT only with invariants took 10838 ms to find 0 implicit places.
Running 24436 sub problems to find dead transitions.
[2026-05-25 06:00:59] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:00:59] [INFO ] Invariant cache hit.
[2026-05-25 06:00:59] [INFO ] State equation strengthened by 24262 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5328 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24436 unsolved
SMT process timed out in 81822ms, After SMT, problems are : Problem set: 0 solved, 24436 unsolved
Search for dead transitions found 0 dead transitions in 81945ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94311 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16609801139637747795.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6699020296244980261.kers'
[2026-05-25 06:02:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16609801139637747795.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6699020296244980261.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:02:22] [INFO ] Computed 72 invariants in 528 ms
Computed 72 P flows in 529 ms.
Exported basis to /tmp/petrispot-output-6699020296244980261.kers
Total runtime 544 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
RANDOM walk for 1000000 steps (2384 resets) in 27123 ms. (36 steps per ms)
BEST_FIRST walk for 14000014 steps (358 resets) in 28737 ms. (487 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
[2026-05-25 06:03:17] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16392208821598531782.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14977176354227901597.kers'
[2026-05-25 06:03:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16392208821598531782.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14977176354227901597.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:03:18] [INFO ] Computed 72 invariants in 552 ms
Computed 72 P flows in 553 ms.
Exported basis to /tmp/petrispot-output-14977176354227901597.kers
Total runtime 569 ms.
[2026-05-25 06:03:19] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:03:19] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:03:26] [INFO ] [Real]Absence check using state equation in 7197 ms returned sat
[2026-05-25 06:03:26] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 06:03:31] [INFO ] [Real]Added 24262 Read/Feed constraints in 4752 ms returned sat
[2026-05-25 06:03:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:03:32] [INFO ] [Nat]Absence check using 70 positive place invariants in 91 ms returned sat
[2026-05-25 06:03:32] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:03:40] [INFO ] [Nat]Absence check using state equation in 7804 ms returned sat
[2026-05-25 06:03:45] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4914 ms returned sat
[2026-05-25 06:03:47] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1137 ms.
Minimization took 12198 ms.
[2026-05-25 06:04:00] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:04:00] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:04:07] [INFO ] [Real]Absence check using state equation in 7244 ms returned sat
[2026-05-25 06:04:13] [INFO ] [Real]Added 24262 Read/Feed constraints in 5705 ms returned sat
[2026-05-25 06:04:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:04:14] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:04:14] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:04:21] [INFO ] [Nat]Absence check using state equation in 6915 ms returned sat
[2026-05-25 06:04:25] [INFO ] [Nat]Added 24262 Read/Feed constraints in 3862 ms returned sat
[2026-05-25 06:04:27] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1111 ms.
Minimization took 13731 ms.
[2026-05-25 06:04:41] [INFO ] [Real]Absence check using 70 positive place invariants in 89 ms returned sat
[2026-05-25 06:04:41] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 06:04:47] [INFO ] [Real]Absence check using state equation in 6382 ms returned sat
[2026-05-25 06:04:52] [INFO ] [Real]Added 24262 Read/Feed constraints in 4508 ms returned sat
[2026-05-25 06:04:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:04:53] [INFO ] [Nat]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:04:53] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:05:00] [INFO ] [Nat]Absence check using state equation in 6856 ms returned sat
[2026-05-25 06:05:05] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5023 ms returned sat
[2026-05-25 06:05:07] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1251 ms.
Minimization took 14814 ms.
[2026-05-25 06:05:23] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:05:23] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:05:29] [INFO ] [Real]Absence check using state equation in 6749 ms returned sat
[2026-05-25 06:05:34] [INFO ] [Real]Added 24262 Read/Feed constraints in 4242 ms returned sat
[2026-05-25 06:05:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:05:35] [INFO ] [Nat]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:05:35] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:05:42] [INFO ] [Nat]Absence check using state equation in 6693 ms returned sat
[2026-05-25 06:05:47] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5032 ms returned sat
[2026-05-25 06:05:48] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1018 ms.
Minimization took 14644 ms.
[2026-05-25 06:06:04] [INFO ] [Real]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:06:04] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:06:10] [INFO ] [Real]Absence check using state equation in 6872 ms returned sat
[2026-05-25 06:06:17] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:06:19] [INFO ] [Real]Added 24262 Read/Feed constraints in 7753 ms returned sat
[2026-05-25 06:06:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:06:20] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:06:20] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:06:27] [INFO ] [Nat]Absence check using state equation in 7052 ms returned sat
[2026-05-25 06:06:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:06:33] [INFO ] [Nat]Added 24262 Read/Feed constraints in 6096 ms returned sat
[2026-05-25 06:06:35] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1199 ms.
Minimization took 13116 ms.
[2026-05-25 06:06:49] [INFO ] [Real]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:06:49] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:06:55] [INFO ] [Real]Absence check using state equation in 6920 ms returned sat
[2026-05-25 06:07:01] [INFO ] [Real]Added 24262 Read/Feed constraints in 5171 ms returned sat
[2026-05-25 06:07:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:07:02] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:07:02] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:07:10] [INFO ] [Nat]Absence check using state equation in 7354 ms returned sat
[2026-05-25 06:07:14] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4091 ms returned sat
[2026-05-25 06:07:16] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1205 ms.
Minimization took 12926 ms.
[2026-05-25 06:07:29] [INFO ] [Real]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:07:29] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:07:36] [INFO ] [Real]Absence check using state equation in 6734 ms returned sat
[2026-05-25 06:07:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:07:44] [INFO ] [Real]Added 24262 Read/Feed constraints in 7504 ms returned sat
[2026-05-25 06:07:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:07:45] [INFO ] [Nat]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:07:45] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:07:51] [INFO ] [Nat]Absence check using state equation in 6374 ms returned sat
[2026-05-25 06:07:56] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4459 ms returned sat
[2026-05-25 06:07:57] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1232 ms.
Minimization took 15074 ms.
[2026-05-25 06:08:13] [INFO ] [Real]Absence check using 70 positive place invariants in 81 ms returned sat
[2026-05-25 06:08:13] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:08:19] [INFO ] [Real]Absence check using state equation in 6348 ms returned sat
[2026-05-25 06:08:25] [INFO ] [Real]Added 24262 Read/Feed constraints in 4904 ms returned sat
[2026-05-25 06:08:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:08:26] [INFO ] [Nat]Absence check using 70 positive place invariants in 82 ms returned sat
[2026-05-25 06:08:26] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:08:33] [INFO ] [Nat]Absence check using state equation in 6746 ms returned sat
[2026-05-25 06:08:37] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4296 ms returned sat
[2026-05-25 06:08:39] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1216 ms.
Minimization took 12140 ms.
[2026-05-25 06:08:52] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:08:52] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:08:58] [INFO ] [Real]Absence check using state equation in 6511 ms returned sat
[2026-05-25 06:09:03] [INFO ] [Real]Added 24262 Read/Feed constraints in 4562 ms returned sat
[2026-05-25 06:09:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:09:04] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:09:04] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:09:11] [INFO ] [Nat]Absence check using state equation in 6453 ms returned sat
[2026-05-25 06:09:15] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4108 ms returned sat
[2026-05-25 06:09:16] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1057 ms.
Minimization took 12340 ms.
[2026-05-25 06:09:29] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:09:29] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:09:36] [INFO ] [Real]Absence check using state equation in 6642 ms returned sat
[2026-05-25 06:09:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:09:44] [INFO ] [Real]Added 24262 Read/Feed constraints in 7347 ms returned sat
[2026-05-25 06:09:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:09:45] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:09:45] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 06:09:51] [INFO ] [Nat]Absence check using state equation in 6598 ms returned sat
[2026-05-25 06:09:55] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4059 ms returned sat
[2026-05-25 06:09:57] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1205 ms.
Minimization took 13213 ms.
[2026-05-25 06:10:11] [INFO ] [Real]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:10:11] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 06:10:18] [INFO ] [Real]Absence check using state equation in 6465 ms returned sat
[2026-05-25 06:10:23] [INFO ] [Real]Added 24262 Read/Feed constraints in 4582 ms returned sat
[2026-05-25 06:10:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:10:24] [INFO ] [Nat]Absence check using 70 positive place invariants in 93 ms returned sat
[2026-05-25 06:10:24] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:10:31] [INFO ] [Nat]Absence check using state equation in 7061 ms returned sat
[2026-05-25 06:10:35] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4320 ms returned sat
[2026-05-25 06:10:37] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1073 ms.
Minimization took 12132 ms.
[2026-05-25 06:10:50] [INFO ] [Real]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:10:50] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:10:57] [INFO ] [Real]Absence check using state equation in 7235 ms returned sat
[2026-05-25 06:11:02] [INFO ] [Real]Added 24262 Read/Feed constraints in 4756 ms returned sat
[2026-05-25 06:11:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:11:03] [INFO ] [Nat]Absence check using 70 positive place invariants in 89 ms returned sat
[2026-05-25 06:11:03] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:11:10] [INFO ] [Nat]Absence check using state equation in 7329 ms returned sat
[2026-05-25 06:11:16] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5216 ms returned sat
[2026-05-25 06:11:17] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1209 ms.
Minimization took 13197 ms.
[2026-05-25 06:11:31] [INFO ] [Real]Absence check using 70 positive place invariants in 80 ms returned sat
[2026-05-25 06:11:31] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:11:38] [INFO ] [Real]Absence check using state equation in 6874 ms returned sat
[2026-05-25 06:11:43] [INFO ] [Real]Added 24262 Read/Feed constraints in 3900 ms returned sat
[2026-05-25 06:11:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:11:44] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:11:44] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:11:50] [INFO ] [Nat]Absence check using state equation in 6719 ms returned sat
[2026-05-25 06:11:55] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5033 ms returned sat
[2026-05-25 06:11:57] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1175 ms.
Minimization took 11946 ms.
[2026-05-25 06:12:10] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:12:10] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:12:18] [INFO ] [Real]Absence check using state equation in 8127 ms returned sat
[2026-05-25 06:12:22] [INFO ] [Real]Added 24262 Read/Feed constraints in 4268 ms returned sat
[2026-05-25 06:12:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:12:24] [INFO ] [Nat]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:12:24] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:12:31] [INFO ] [Nat]Absence check using state equation in 7504 ms returned sat
[2026-05-25 06:12:35] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4308 ms returned sat
[2026-05-25 06:12:37] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1219 ms.
Minimization took 14268 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Support contains 14 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1325 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1325 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1328 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
[2026-05-25 06:12:54] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:12:54] [INFO ] Invariant cache hit.
[2026-05-25 06:13:05] [INFO ] Implicit Places using invariants in 10992 ms returned []
Implicit Place search using SMT only with invariants took 10993 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12325 ms. Remains : 5329/5329 places, 24506/24506 transitions.
RANDOM walk for 40000 steps (94 resets) in 2787 ms. (14 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 28/28 properties
[2026-05-25 06:13:07] [INFO ] Flatten gal took : 1064 ms
[2026-05-25 06:13:07] [INFO ] Flatten gal took : 605 ms
[2026-05-25 06:13:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality56890387130915785.gal : 153 ms
[2026-05-25 06:13:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16494611197445005279.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/ReachabilityCardinality56890387130915785.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16494611197445005279.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Interrupted probabilistic random walk after 56922 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 28
Probabilistic random walk after 56922 steps, saw 50853 distinct states, run finished after 3007 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 06:13:09] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:13:09] [INFO ] Invariant cache hit.
[2026-05-25 06:13:09] [INFO ] State equation strengthened by 24262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Loading property file /tmp/ReachabilityCardinality16494611197445005279.prop.
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5187 variables, 2/3 constraints. Problems are: Problem set: 14 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5187/29828 variables, and 3 constraints, problems are : Problem set: 14 solved, 14 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 1/70 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/5329 constraints, ReadFeed: 0/24262 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5187 variables, 1/1 constraints. Problems are: Problem set: 14 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5187 variables, 2/3 constraints. Problems are: Problem set: 14 solved, 14 unsolved
SMT process timed out in 10416ms, After SMT, problems are : Problem set: 14 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1317 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1321 ms. Remains : 5329/5329 places, 24506/24506 transitions.
RANDOM walk for 40000 steps (92 resets) in 2145 ms. (18 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 59817 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 14
Probabilistic random walk after 59817 steps, saw 51304 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 06:13:25] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:13:25] [INFO ] Invariant cache hit.
[2026-05-25 06:13:25] [INFO ] State equation strengthened by 24262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5187 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5187 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 138/5325 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5325 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/5327 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Detected timeout of ITS tools.
[2026-05-25 06:13:58] [INFO ] Flatten gal took : 392 ms
[2026-05-25 06:13:58] [INFO ] Applying decomposition
[2026-05-25 06:13:59] [INFO ] Flatten gal took : 339 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/graph9244386792789240946.txt' '-o' '/tmp/graph9244386792789240946.bin' '-w' '/tmp/graph9244386792789240946.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9244386792789240946.bin' '-l' '-1' '-v' '-w' '/tmp/graph9244386792789240946.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:14:00] [INFO ] Decomposing Gal with order
[2026-05-25 06:14:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:14:03] [INFO ] Removed a total of 21926 redundant transitions.
[2026-05-25 06:14:04] [INFO ] Flatten gal took : 3063 ms
[2026-05-25 06:14:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 15819 labels/synchronizations in 3522 ms.
[2026-05-25 06:14:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9902367361040737316.gal : 141 ms
[2026-05-25 06:14:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5813106699408708100.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/ReachabilityCardinality9902367361040737316.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5813106699408708100.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
SMT process timed out in 46085ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Loading property file /tmp/ReachabilityCardinality5813106699408708100.prop.
Applied a total of 0 rules in 1282 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1282 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1306 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
[2026-05-25 06:14:14] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:14:14] [INFO ] Invariant cache hit.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 149
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :149 after 149
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :149 after 149
[2026-05-25 06:14:25] [INFO ] Implicit Places using invariants in 10837 ms returned []
Implicit Place search using SMT only with invariants took 10838 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12151 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 24024 edges and 5329 vertex of which 5032 / 5329 are part of one of the 2 SCC in 25 ms
Free SCC test removed 5030 places
Drop transitions (Empty/Sink Transition effects.) removed 19209 transitions
Ensure Unique test removed 4969 transitions
Reduce isomorphic transitions removed 24178 transitions.
Graph (complete) has 750 edges and 299 vertex of which 88 are kept as prefixes of interest. Removing 211 places using SCC suffix rule.1 ms
Discarding 211 places :
Also discarding 69 output transitions
Drop transitions (Output transitions of discarded places.) removed 69 transitions
Drop transitions (Empty/Sink Transition effects.) removed 141 transitions
Reduce isomorphic transitions removed 141 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 142 rules applied. Total rules applied 144 place count 88 transition count 117
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 145 place count 87 transition count 117
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 213 place count 19 transition count 49
Iterating global reduction 2 with 68 rules applied. Total rules applied 281 place count 19 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 283 place count 19 transition count 47
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 284 place count 19 transition count 46
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 286 place count 18 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 17 transition count 44
Applied a total of 287 rules in 121 ms. Remains 17 /5329 variables (removed 5312) and now considering 44/24506 (removed 24462) transitions.
Running SMT prover for 14 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3441461155149199112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10844513861723192725.kers'
[2026-05-25 06:14:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3441461155149199112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10844513861723192725.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 44 rows 17 cols 74 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-25 06:14:25] [INFO ] Computed 0 invariants in 4 ms
Computed 0 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10844513861723192725.kers
Total runtime 8 ms.
[2026-05-25 06:14:25] [INFO ] After 49ms SMT Verify possible using state equation in real domain returned unsat :0 sat :8 real:6
TRAPS : Iteration 0
[2026-05-25 06:14:25] [INFO ] After 86ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:14
[2026-05-25 06:14:25] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2026-05-25 06:14:25] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
TRAPS : Iteration 0
[2026-05-25 06:14:25] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
[2026-05-25 06:14:25] [INFO ] After 185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
[2026-05-25 06:14:25] [INFO ] Flatten gal took : 3 ms
[2026-05-25 06:14:25] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:14:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7390102491949633794.gal : 1 ms
[2026-05-25 06:14:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12937707218222813268.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/ReachabilityCardinality7390102491949633794.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12937707218222813268.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/ReachabilityCardinality12937707218222813268.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 10
Invariant property MIN12 does not hold.
Invariant property MIN11 does not hold.
Invariant property MIN10 does not hold.
Invariant property MIN9 does not hold.
Invariant property MIN5 does not hold.
Invariant property MIN4 does not hold.
Invariant property MIN2 does not hold.
Invariant property MIN0 does not hold.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :10 after 55
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :55 after 220
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :220 after 715
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :715 after 5005
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :5005 after 92378
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :92378 after 4.68682e+06
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :4.68682e+06 after 4.45892e+08
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :4.45892e+08 after 7.44739e+10
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :149 after 25188
Detected timeout of ITS tools.
[2026-05-25 06:14:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:14:40] [INFO ] Applying decomposition
[2026-05-25 06:14:40] [INFO ] Flatten gal took : 1 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/graph11733227136724318561.txt' '-o' '/tmp/graph11733227136724318561.bin' '-w' '/tmp/graph11733227136724318561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11733227136724318561.bin' '-l' '-1' '-v' '-w' '/tmp/graph11733227136724318561.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:14:40] [INFO ] Decomposing Gal with order
[2026-05-25 06:14:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:14:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:14:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 06:14:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9421680459911887247.gal : 0 ms
[2026-05-25 06:14:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15687599149670287349.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/ReachabilityCardinality9421680459911887247.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15687599149670287349.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
Loading property file /tmp/ReachabilityCardinality15687599149670287349.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :10 after 55
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :55 after 220
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :220 after 2002
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :2002 after 48620
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :48620 after 3.12455e+06
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :3.12455e+06 after 3.50344e+08
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :3.50344e+08 after 6.50335e+10
SDD proceeding with computation,14 properties remain. new max is 65536
SDD size :25188 after 53953
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30547 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1515810174421852188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2271182150543814832.kers'
[2026-05-25 06:14:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1515810174421852188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2271182150543814832.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 13 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:14:56] [INFO ] Computed 72 invariants in 542 ms
Computed 72 P flows in 542 ms.
Exported basis to /tmp/petrispot-output-2271182150543814832.kers
Total runtime 562 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69]
RANDOM walk for 1000000 steps (2382 resets) in 28900 ms. (34 steps per ms)
BEST_FIRST walk for 14000014 steps (358 resets) in 27376 ms. (511 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69]
[2026-05-25 06:15:52] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12905087007004912292.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15002652697555086466.kers'
[2026-05-25 06:15:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12905087007004912292.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15002652697555086466.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:15:53] [INFO ] Computed 72 invariants in 540 ms
Computed 72 P flows in 541 ms.
Exported basis to /tmp/petrispot-output-15002652697555086466.kers
Total runtime 570 ms.
[2026-05-25 06:15:53] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:15:53] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:16:01] [INFO ] [Real]Absence check using state equation in 7147 ms returned sat
[2026-05-25 06:16:01] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 06:16:06] [INFO ] [Real]Added 24262 Read/Feed constraints in 4936 ms returned sat
[2026-05-25 06:16:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:16:07] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:16:07] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 06:16:14] [INFO ] [Nat]Absence check using state equation in 7202 ms returned sat
[2026-05-25 06:16:20] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5137 ms returned sat
[2026-05-25 06:16:21] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1061 ms.
Minimization took 14332 ms.
[2026-05-25 06:16:36] [INFO ] [Real]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:16:36] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:16:43] [INFO ] [Real]Absence check using state equation in 6756 ms returned sat
[2026-05-25 06:16:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:16:51] [INFO ] [Real]Added 24262 Read/Feed constraints in 7454 ms returned sat
[2026-05-25 06:16:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:16:52] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:16:52] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:16:59] [INFO ] [Nat]Absence check using state equation in 7005 ms returned sat
[2026-05-25 06:17:03] [INFO ] [Nat]Added 24262 Read/Feed constraints in 3843 ms returned sat
[2026-05-25 06:17:04] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1084 ms.
Minimization took 13842 ms.
[2026-05-25 06:17:19] [INFO ] [Real]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:17:19] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:17:25] [INFO ] [Real]Absence check using state equation in 6352 ms returned sat
[2026-05-25 06:17:30] [INFO ] [Real]Added 24262 Read/Feed constraints in 4394 ms returned sat
[2026-05-25 06:17:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:17:31] [INFO ] [Nat]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:17:31] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:17:38] [INFO ] [Nat]Absence check using state equation in 6772 ms returned sat
[2026-05-25 06:17:43] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5134 ms returned sat
[2026-05-25 06:17:45] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1265 ms.
Minimization took 14342 ms.
[2026-05-25 06:18:00] [INFO ] [Real]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:18:00] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:18:07] [INFO ] [Real]Absence check using state equation in 6931 ms returned sat
[2026-05-25 06:18:12] [INFO ] [Real]Added 24262 Read/Feed constraints in 4340 ms returned sat
[2026-05-25 06:18:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:18:13] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:18:13] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:18:21] [INFO ] [Nat]Absence check using state equation in 7783 ms returned sat
[2026-05-25 06:18:25] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4790 ms returned sat
[2026-05-25 06:18:27] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1117 ms.
Minimization took 14163 ms.
[2026-05-25 06:18:42] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:18:42] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:18:49] [INFO ] [Real]Absence check using state equation in 6735 ms returned sat
[2026-05-25 06:18:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:18:57] [INFO ] [Real]Added 24262 Read/Feed constraints in 7809 ms returned sat
[2026-05-25 06:18:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:18:58] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:18:58] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:19:04] [INFO ] [Nat]Absence check using state equation in 6609 ms returned sat
[2026-05-25 06:19:10] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5622 ms returned sat
[2026-05-25 06:19:12] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1091 ms.
Minimization took 14365 ms.
[2026-05-25 06:19:27] [INFO ] [Real]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:19:27] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:19:34] [INFO ] [Real]Absence check using state equation in 7034 ms returned sat
[2026-05-25 06:19:39] [INFO ] [Real]Added 24262 Read/Feed constraints in 4990 ms returned sat
[2026-05-25 06:19:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:19:40] [INFO ] [Nat]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:19:40] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:19:47] [INFO ] [Nat]Absence check using state equation in 6948 ms returned sat
[2026-05-25 06:19:51] [INFO ] [Nat]Added 24262 Read/Feed constraints in 3950 ms returned sat
[2026-05-25 06:19:53] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1176 ms.
Minimization took 14078 ms.
[2026-05-25 06:20:08] [INFO ] [Real]Absence check using 70 positive place invariants in 80 ms returned sat
[2026-05-25 06:20:08] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 06:20:15] [INFO ] [Real]Absence check using state equation in 6841 ms returned sat
[2026-05-25 06:20:21] [INFO ] [Real]Added 24262 Read/Feed constraints in 5607 ms returned sat
[2026-05-25 06:20:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:20:22] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:20:22] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:20:29] [INFO ] [Nat]Absence check using state equation in 7151 ms returned sat
[2026-05-25 06:20:33] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4508 ms returned sat
[2026-05-25 06:20:35] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1167 ms.
Minimization took 14251 ms.
[2026-05-25 06:20:50] [INFO ] [Real]Absence check using 70 positive place invariants in 82 ms returned sat
[2026-05-25 06:20:50] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:20:57] [INFO ] [Real]Absence check using state equation in 6674 ms returned sat
[2026-05-25 06:21:02] [INFO ] [Real]Added 24262 Read/Feed constraints in 4874 ms returned sat
[2026-05-25 06:21:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:21:03] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:21:03] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:21:10] [INFO ] [Nat]Absence check using state equation in 6728 ms returned sat
[2026-05-25 06:21:14] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4366 ms returned sat
[2026-05-25 06:21:16] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1168 ms.
Minimization took 14149 ms.
[2026-05-25 06:21:31] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:21:31] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:21:38] [INFO ] [Real]Absence check using state equation in 6994 ms returned sat
[2026-05-25 06:21:43] [INFO ] [Real]Added 24262 Read/Feed constraints in 4603 ms returned sat
[2026-05-25 06:21:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:21:44] [INFO ] [Nat]Absence check using 70 positive place invariants in 85 ms returned sat
[2026-05-25 06:21:44] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 06:21:51] [INFO ] [Nat]Absence check using state equation in 6906 ms returned sat
[2026-05-25 06:21:55] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4148 ms returned sat
[2026-05-25 06:21:57] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1178 ms.
Minimization took 14186 ms.
[2026-05-25 06:22:12] [INFO ] [Real]Absence check using 70 positive place invariants in 80 ms returned sat
[2026-05-25 06:22:12] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:22:18] [INFO ] [Real]Absence check using state equation in 6668 ms returned sat
[2026-05-25 06:22:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:22:26] [INFO ] [Real]Added 24262 Read/Feed constraints in 7313 ms returned sat
[2026-05-25 06:22:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:22:27] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:22:27] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 06:22:34] [INFO ] [Nat]Absence check using state equation in 6800 ms returned sat
[2026-05-25 06:22:38] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4203 ms returned sat
[2026-05-25 06:22:40] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1003 ms.
Minimization took 14284 ms.
[2026-05-25 06:22:55] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:22:55] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:23:01] [INFO ] [Real]Absence check using state equation in 6584 ms returned sat
[2026-05-25 06:23:06] [INFO ] [Real]Added 24262 Read/Feed constraints in 4721 ms returned sat
[2026-05-25 06:23:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:23:07] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:23:07] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 06:23:15] [INFO ] [Nat]Absence check using state equation in 7671 ms returned sat
[2026-05-25 06:23:20] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4480 ms returned sat
[2026-05-25 06:23:21] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1184 ms.
Minimization took 14339 ms.
[2026-05-25 06:23:36] [INFO ] [Real]Absence check using 70 positive place invariants in 80 ms returned sat
[2026-05-25 06:23:36] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:23:43] [INFO ] [Real]Absence check using state equation in 6630 ms returned sat
[2026-05-25 06:23:48] [INFO ] [Real]Added 24262 Read/Feed constraints in 4725 ms returned sat
[2026-05-25 06:23:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:23:49] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:23:49] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:23:56] [INFO ] [Nat]Absence check using state equation in 6952 ms returned sat
[2026-05-25 06:24:01] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5328 ms returned sat
[2026-05-25 06:24:03] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1088 ms.
Minimization took 13980 ms.
[2026-05-25 06:24:18] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:24:18] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:24:25] [INFO ] [Real]Absence check using state equation in 6778 ms returned sat
[2026-05-25 06:24:29] [INFO ] [Real]Added 24262 Read/Feed constraints in 4033 ms returned sat
[2026-05-25 06:24:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:24:30] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:24:30] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:24:38] [INFO ] [Nat]Absence check using state equation in 7575 ms returned sat
[2026-05-25 06:24:43] [INFO ] [Nat]Added 24262 Read/Feed constraints in 5168 ms returned sat
[2026-05-25 06:24:45] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1090 ms.
Minimization took 14503 ms.
[2026-05-25 06:25:00] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:25:00] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:25:06] [INFO ] [Real]Absence check using state equation in 6564 ms returned sat
[2026-05-25 06:25:11] [INFO ] [Real]Added 24262 Read/Feed constraints in 4227 ms returned sat
[2026-05-25 06:25:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:25:12] [INFO ] [Nat]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-25 06:25:12] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:25:19] [INFO ] [Nat]Absence check using state equation in 7267 ms returned sat
[2026-05-25 06:25:24] [INFO ] [Nat]Added 24262 Read/Feed constraints in 4459 ms returned sat
[2026-05-25 06:25:26] [INFO ] Computed and/alt/rep : 19192/52692/19185 causal constraints (skipped 5244 transitions) in 1169 ms.
Minimization took 13964 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69]
Support contains 14 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1373 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1373 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1677 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
[2026-05-25 06:25:43] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:25:43] [INFO ] Invariant cache hit.
[2026-05-25 06:25:53] [INFO ] Implicit Places using invariants in 10672 ms returned []
Implicit Place search using SMT only with invariants took 10673 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12355 ms. Remains : 5329/5329 places, 24506/24506 transitions.
[2026-05-25 06:25:54] [INFO ] Flatten gal took : 641 ms
RANDOM walk for 40000 steps (93 resets) in 2839 ms. (14 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
[2026-05-25 06:25:55] [INFO ] Flatten gal took : 459 ms
[2026-05-25 06:25:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15768107835763462594.gal : 78 ms
[2026-05-25 06:25:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14626112309360340354.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/ReachabilityCardinality15768107835763462594.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14626112309360340354.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
Interrupted probabilistic random walk after 64900 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 28
Probabilistic random walk after 64900 steps, saw 52011 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-25 06:25:57] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:25:57] [INFO ] Invariant cache hit.
[2026-05-25 06:25:57] [INFO ] State equation strengthened by 24262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Loading property file /tmp/ReachabilityCardinality14626112309360340354.prop.
At refinement iteration 1 (OVERLAPS) 5173/5187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5187 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5187/29828 variables, and 3 constraints, problems are : Problem set: 0 solved, 28 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/70 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/5329 constraints, ReadFeed: 0/24262 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5187 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5187/29828 variables, and 3 constraints, problems are : Problem set: 0 solved, 28 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/70 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/5329 constraints, ReadFeed: 0/24262 constraints, PredecessorRefiner: 0/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10160ms problems are : Problem set: 0 solved, 28 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1623 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1627 ms. Remains : 5329/5329 places, 24506/24506 transitions.
RANDOM walk for 40000 steps (94 resets) in 2210 ms. (18 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 59517 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 28
Probabilistic random walk after 59517 steps, saw 51267 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 06:26:13] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:26:13] [INFO ] Invariant cache hit.
[2026-05-25 06:26:13] [INFO ] State equation strengthened by 24262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5187 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5187 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 138/5325 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5325 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 2/5327 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Detected timeout of ITS tools.
[2026-05-25 06:26:45] [INFO ] Flatten gal took : 328 ms
[2026-05-25 06:26:45] [INFO ] Applying decomposition
[2026-05-25 06:26:45] [INFO ] Flatten gal took : 342 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/graph5032580024275516326.txt' '-o' '/tmp/graph5032580024275516326.bin' '-w' '/tmp/graph5032580024275516326.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5032580024275516326.bin' '-l' '-1' '-v' '-w' '/tmp/graph5032580024275516326.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:26:46] [INFO ] Decomposing Gal with order
[2026-05-25 06:26:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:26:49] [INFO ] Removed a total of 21926 redundant transitions.
[2026-05-25 06:26:49] [INFO ] Flatten gal took : 2160 ms
[2026-05-25 06:26:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 15819 labels/synchronizations in 3473 ms.
[2026-05-25 06:26:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12985141582521166838.gal : 110 ms
[2026-05-25 06:26:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18215412038970471565.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/ReachabilityCardinality12985141582521166838.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18215412038970471565.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/ReachabilityCardinality18215412038970471565.prop.
SMT process timed out in 47119ms, After SMT, problems are : Problem set: 0 solved, 28 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1635 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1636 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Applied a total of 0 rules in 1641 ms. Remains 5329 /5329 variables (removed 0) and now considering 24506/24506 (removed 0) transitions.
[2026-05-25 06:27:03] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
[2026-05-25 06:27:03] [INFO ] Invariant cache hit.
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :1 after 149
SDD proceeding with computation,28 properties remain. new max is 8
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 16
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 32
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 64
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 256
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 512
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 1024
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 2048
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 4096
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 8192
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 16384
SDD size :149 after 149
SDD proceeding with computation,28 properties remain. new max is 32768
SDD size :149 after 25188
[2026-05-25 06:27:14] [INFO ] Implicit Places using invariants in 11003 ms returned []
Implicit Place search using SMT only with invariants took 11004 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12650 ms. Remains : 5329/5329 places, 24506/24506 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 24024 edges and 5329 vertex of which 5032 / 5329 are part of one of the 2 SCC in 2 ms
Free SCC test removed 5030 places
Drop transitions (Empty/Sink Transition effects.) removed 19209 transitions
Ensure Unique test removed 4969 transitions
Reduce isomorphic transitions removed 24178 transitions.
Graph (complete) has 750 edges and 299 vertex of which 88 are kept as prefixes of interest. Removing 211 places using SCC suffix rule.1 ms
Discarding 211 places :
Also discarding 69 output transitions
Drop transitions (Output transitions of discarded places.) removed 69 transitions
Drop transitions (Empty/Sink Transition effects.) removed 141 transitions
Reduce isomorphic transitions removed 141 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 142 rules applied. Total rules applied 144 place count 88 transition count 117
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 145 place count 87 transition count 117
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 213 place count 19 transition count 49
Iterating global reduction 2 with 68 rules applied. Total rules applied 281 place count 19 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 283 place count 19 transition count 47
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 284 place count 19 transition count 46
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 286 place count 18 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 17 transition count 44
Applied a total of 287 rules in 73 ms. Remains 17 /5329 variables (removed 5312) and now considering 44/24506 (removed 24462) transitions.
Running SMT prover for 28 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5242776286375099805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5910537076909090126.kers'
[2026-05-25 06:27:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5242776286375099805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5910537076909090126.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 44 rows 17 cols 74 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-25 06:27:14] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5910537076909090126.kers
Total runtime 0 ms.
[2026-05-25 06:27:15] [INFO ] After 61ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:27
TRAPS : Iteration 0
[2026-05-25 06:27:15] [INFO ] After 65ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:28
[2026-05-25 06:27:15] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2026-05-25 06:27:15] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
TRAPS : Iteration 0
[2026-05-25 06:27:15] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
[2026-05-25 06:27:15] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
[2026-05-25 06:27:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:27:15] [INFO ] Flatten gal took : 0 ms
[2026-05-25 06:27:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15588716971175648776.gal : 0 ms
[2026-05-25 06:27:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10340158671476766650.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/ReachabilityCardinality15588716971175648776.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10340158671476766650.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/ReachabilityCardinality10340158671476766650.prop.
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :1 after 10
Invariant property MIN12 does not hold.
Invariant property MIN11 does not hold.
Invariant property MIN10 does not hold.
Invariant property MIN9 does not hold.
Invariant property MIN5 does not hold.
Invariant property MIN4 does not hold.
Invariant property MIN2 does not hold.
Invariant property MIN0 does not hold.
SDD proceeding with computation,20 properties remain. new max is 4
SDD size :10 after 55
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :55 after 220
SDD proceeding with computation,20 properties remain. new max is 16
SDD size :220 after 715
SDD proceeding with computation,20 properties remain. new max is 32
SDD size :715 after 5005
SDD proceeding with computation,20 properties remain. new max is 64
SDD size :5005 after 92378
SDD proceeding with computation,20 properties remain. new max is 128
SDD size :92378 after 4.68682e+06
SDD proceeding with computation,20 properties remain. new max is 256
SDD size :4.68682e+06 after 4.45892e+08
SDD proceeding with computation,20 properties remain. new max is 512
SDD size :4.45892e+08 after 7.44739e+10
Detected timeout of ITS tools.
[2026-05-25 06:27:30] [INFO ] Flatten gal took : 0 ms
[2026-05-25 06:27:30] [INFO ] Applying decomposition
[2026-05-25 06:27:30] [INFO ] Flatten gal took : 0 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/graph7194453027633791163.txt' '-o' '/tmp/graph7194453027633791163.bin' '-w' '/tmp/graph7194453027633791163.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7194453027633791163.bin' '-l' '-1' '-v' '-w' '/tmp/graph7194453027633791163.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:27:30] [INFO ] Decomposing Gal with order
[2026-05-25 06:27:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:27:30] [INFO ] Flatten gal took : 0 ms
[2026-05-25 06:27:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 06:27:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15097841484878390051.gal : 0 ms
[2026-05-25 06:27:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6805587529747475429.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/ReachabilityCardinality15097841484878390051.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6805587529747475429.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
Loading property file /tmp/ReachabilityCardinality6805587529747475429.prop.
SDD proceeding with computation,20 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :10 after 55
SDD proceeding with computation,20 properties remain. new max is 16
SDD size :55 after 220
SDD proceeding with computation,20 properties remain. new max is 32
SDD size :220 after 2002
SDD proceeding with computation,20 properties remain. new max is 64
SDD size :2002 after 48620
SDD proceeding with computation,20 properties remain. new max is 128
SDD size :48620 after 3.12455e+06
SDD proceeding with computation,20 properties remain. new max is 256
SDD size :3.12455e+06 after 3.50344e+08
SDD proceeding with computation,20 properties remain. new max is 512
SDD size :3.50344e+08 after 6.50335e+10
SDD proceeding with computation,28 properties remain. new max is 65536
SDD size :25188 after 53549
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30525 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-00
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:[69]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[69]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14405272356546679951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15513152535711794965.kers'
[2026-05-25 06:27:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14405272356546679951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15513152535711794965.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 7 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:27:45] [INFO ] Computed 72 invariants in 527 ms
Computed 72 P flows in 527 ms.
Exported basis to /tmp/petrispot-output-15513152535711794965.kers
Total runtime 552 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[69]
RANDOM walk for 10000 steps (23 resets) in 314 ms. (31 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 22 ms. (434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[69]
[2026-05-25 06:27:46] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7949143385875206481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6945946101554694809.kers'
[2026-05-25 06:27:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7949143385875206481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6945946101554694809.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:27:46] [INFO ] Computed 72 invariants in 530 ms
Computed 72 P flows in 541 ms.
Exported basis to /tmp/petrispot-output-6945946101554694809.kers
Total runtime 562 ms.
[2026-05-25 06:27:47] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:27:47] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:27:50] [INFO ] [Real]Absence check using state equation in 3252 ms returned sat
[2026-05-25 06:27:51] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 06:27:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
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:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[69]
Support contains 1 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 5295 ms. Remains 5323 /5329 variables (removed 6) and now considering 24500/24506 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5298 ms. Remains : 5323/5329 places, 24500/24506 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9700658219504639152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17150043861859030159.kers'
[2026-05-25 06:27:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9700658219504639152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17150043861859030159.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 24500 rows 5323 cols 49628 entries
Finished phase 1 with 5181 SingleSign rule and 70 generalized
[2026-05-25 06:27:57] [INFO ] Computed 72 invariants in 536 ms
Computed 72 P flows in 537 ms.
Exported basis to /tmp/petrispot-output-17150043861859030159.kers
Total runtime 551 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[69]
RANDOM walk for 1000000 steps (2377 resets) in 25994 ms. (38 steps per ms)
BEST_FIRST walk for 1000001 steps (25 resets) in 1890 ms. (528 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:28:25] [INFO ] Invariant cache hit.
[2026-05-25 06:28:26] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:28:26] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:28:33] [INFO ] [Real]Absence check using state equation in 7049 ms returned sat
[2026-05-25 06:28:33] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2026-05-25 06:28:38] [INFO ] [Real]Added 24288 Read/Feed constraints in 4478 ms returned sat
[2026-05-25 06:28:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:28:39] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:28:39] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:28:47] [INFO ] [Nat]Absence check using state equation in 7529 ms returned sat
[2026-05-25 06:28:52] [INFO ] [Nat]Added 24288 Read/Feed constraints in 5392 ms returned sat
[2026-05-25 06:28:54] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1260 ms.
Minimization took 15616 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1932 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1934 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1915 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2026-05-25 06:29:13] [INFO ] Invariant cache hit.
[2026-05-25 06:29:24] [INFO ] Implicit Places using invariants in 10817 ms returned []
Implicit Place search using SMT only with invariants took 10841 ms to find 0 implicit places.
Running 24430 sub problems to find dead transitions.
[2026-05-25 06:29:24] [INFO ] Invariant cache hit.
[2026-05-25 06:29:24] [INFO ] State equation strengthened by 24288 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5322 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24430 unsolved
SMT process timed out in 84426ms, After SMT, problems are : Problem set: 0 solved, 24430 unsolved
Search for dead transitions found 0 dead transitions in 84488ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97303 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2026-05-25 06:30:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[69]
RANDOM walk for 1000000 steps (2379 resets) in 26654 ms. (37 steps per ms)
BEST_FIRST walk for 1000001 steps (25 resets) in 2025 ms. (493 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:31:17] [INFO ] Invariant cache hit.
[2026-05-25 06:31:18] [INFO ] [Real]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:31:18] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:31:25] [INFO ] [Real]Absence check using state equation in 7064 ms returned sat
[2026-05-25 06:31:26] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2026-05-25 06:31:30] [INFO ] [Real]Added 24288 Read/Feed constraints in 4598 ms returned sat
[2026-05-25 06:31:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:31:31] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:31:31] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:31:39] [INFO ] [Nat]Absence check using state equation in 7593 ms returned sat
[2026-05-25 06:31:44] [INFO ] [Nat]Added 24288 Read/Feed constraints in 5443 ms returned sat
[2026-05-25 06:31:46] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1117 ms.
Minimization took 14723 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1979 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1981 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1943 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2026-05-25 06:32:05] [INFO ] Invariant cache hit.
[2026-05-25 06:32:16] [INFO ] Implicit Places using invariants in 10997 ms returned []
Implicit Place search using SMT only with invariants took 10998 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12945 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2026-05-25 06:32:16] [INFO ] Flatten gal took : 405 ms
RANDOM walk for 40000 steps (92 resets) in 1934 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
[2026-05-25 06:32:17] [INFO ] Flatten gal took : 349 ms
[2026-05-25 06:32:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9820352541175697054.gal : 89 ms
[2026-05-25 06:32:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15785678940373556906.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/ReachabilityCardinality9820352541175697054.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15785678940373556906.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
Interrupted probabilistic random walk after 65946 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 2
Probabilistic random walk after 65946 steps, saw 52174 distinct states, run finished after 3003 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-25 06:32:20] [INFO ] Invariant cache hit.
[2026-05-25 06:32:20] [INFO ] State equation strengthened by 24288 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/ReachabilityCardinality15785678940373556906.prop.
At refinement iteration 1 (OVERLAPS) 5180/5181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5181 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5181 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5319 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5319 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5321 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 12048ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1919 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1923 ms. Remains : 5323/5323 places, 24500/24500 transitions.
RANDOM walk for 40000 steps (94 resets) in 1305 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 454 ms. (87 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 66387 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 66387 steps, saw 52245 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 06:32:37] [INFO ] Invariant cache hit.
[2026-05-25 06:32:37] [INFO ] State equation strengthened by 24288 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) 5180/5181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5181 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5181 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5319 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5319 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5321 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 06:33:07] [INFO ] Flatten gal took : 309 ms
[2026-05-25 06:33:07] [INFO ] Applying decomposition
[2026-05-25 06:33:08] [INFO ] Flatten gal took : 313 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/graph12551105578798323136.txt' '-o' '/tmp/graph12551105578798323136.bin' '-w' '/tmp/graph12551105578798323136.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12551105578798323136.bin' '-l' '-1' '-v' '-w' '/tmp/graph12551105578798323136.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:33:08] [INFO ] Decomposing Gal with order
[2026-05-25 06:33:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:33:11] [INFO ] Removed a total of 19864 redundant transitions.
[2026-05-25 06:33:11] [INFO ] Flatten gal took : 2542 ms
[2026-05-25 06:33:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 14836 labels/synchronizations in 3935 ms.
[2026-05-25 06:33:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3910399157685427811.gal : 120 ms
[2026-05-25 06:33:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7038662167182238533.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/ReachabilityCardinality3910399157685427811.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7038662167182238533.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/ReachabilityCardinality7038662167182238533.prop.
SMT process timed out in 49128ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 2066 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2067 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1946 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2026-05-25 06:33:30] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 193
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :193 after 193
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :193 after 193
[2026-05-25 06:33:41] [INFO ] Implicit Places using invariants in 11002 ms returned []
Implicit Place search using SMT only with invariants took 11003 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12954 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 24077 edges and 5323 vertex of which 5039 / 5323 are part of one of the 2 SCC in 3 ms
Free SCC test removed 5037 places
Drop transitions (Empty/Sink Transition effects.) removed 19249 transitions
Ensure Unique test removed 4962 transitions
Reduce isomorphic transitions removed 24211 transitions.
Graph (complete) has 711 edges and 286 vertex of which 75 are kept as prefixes of interest. Removing 211 places using SCC suffix rule.0 ms
Discarding 211 places :
Also discarding 69 output transitions
Drop transitions (Output transitions of discarded places.) removed 69 transitions
Drop transitions (Empty/Sink Transition effects.) removed 141 transitions
Reduce isomorphic transitions removed 141 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 142 rules applied. Total rules applied 144 place count 75 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 145 place count 74 transition count 78
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 213 place count 6 transition count 10
Iterating global reduction 2 with 68 rules applied. Total rules applied 281 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 283 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 284 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 286 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 4 transition count 5
Applied a total of 287 rules in 59 ms. Remains 4 /5323 variables (removed 5319) and now considering 5/24500 (removed 24495) 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-9741500249966379146.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-28950746994228898.kers'
[2026-05-25 06:33:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9741500249966379146.kers, --Pflows, --basisKERS=/tmp/petrispot-output-28950746994228898.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 06:33:41] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-28950746994228898.kers
Total runtime 0 ms.
[2026-05-25 06:33:41] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 06:33:41] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:33:41] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:33:41] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 06:33:41] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:33:41] [INFO ] After 27ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:33:41] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:33:41] [INFO ] Flatten gal took : 0 ms
[2026-05-25 06:33:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12600766080647894492.gal : 1 ms
[2026-05-25 06:33:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5773967365242510839.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/ReachabilityCardinality12600766080647894492.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5773967365242510839.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/ReachabilityCardinality5773967365242510839.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :702 after 2415
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,7526,0.017458,4264,2,77,13,945,7,0,23,920,0
Total reachable state count : 7526
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
MAX0,1,0.017683,4312,2,5,13,945,7,0,25,920,0
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
MIN0,1,0.018176,4528,2,5,13,945,8,0,27,920,0
Over-approximation ignoring read arcs solved 0 properties in 157 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-00 in 356642 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-01
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:[69]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[69]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5839600312529737203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14485683236691996461.kers'
[2026-05-25 06:33:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5839600312529737203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14485683236691996461.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:33:42] [INFO ] Computed 72 invariants in 535 ms
Computed 72 P flows in 536 ms.
Exported basis to /tmp/petrispot-output-14485683236691996461.kers
Total runtime 555 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[69]
RANDOM walk for 10000 steps (23 resets) in 253 ms. (39 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 21 ms. (454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:33:42] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4267030428703815726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4556546736149873622.kers'
[2026-05-25 06:33:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4267030428703815726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4556546736149873622.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:33:43] [INFO ] Computed 72 invariants in 541 ms
Computed 72 P flows in 542 ms.
Exported basis to /tmp/petrispot-output-4556546736149873622.kers
Total runtime 564 ms.
[2026-05-25 06:33:44] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-25 06:33:44] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:33:47] [INFO ] [Real]Absence check using state equation in 3197 ms returned sat
[2026-05-25 06:33:47] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 06:33:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
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:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4326 ms. Remains 5323 /5329 variables (removed 6) and now considering 24500/24506 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4327 ms. Remains : 5323/5329 places, 24500/24506 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4651605725590015889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6584237788262526451.kers'
[2026-05-25 06:33:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4651605725590015889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6584237788262526451.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 24500 rows 5323 cols 49628 entries
Finished phase 1 with 5181 SingleSign rule and 70 generalized
[2026-05-25 06:33:53] [INFO ] Computed 72 invariants in 541 ms
Computed 72 P flows in 542 ms.
Exported basis to /tmp/petrispot-output-6584237788262526451.kers
Total runtime 565 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[69]
RANDOM walk for 1000000 steps (2378 resets) in 25608 ms. (39 steps per ms)
BEST_FIRST walk for 1000001 steps (26 resets) in 1858 ms. (537 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:34:20] [INFO ] Invariant cache hit.
[2026-05-25 06:34:21] [INFO ] [Real]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:34:21] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 06:34:29] [INFO ] [Real]Absence check using state equation in 7695 ms returned sat
[2026-05-25 06:34:29] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2026-05-25 06:34:34] [INFO ] [Real]Added 24288 Read/Feed constraints in 4506 ms returned sat
[2026-05-25 06:34:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:34:35] [INFO ] [Nat]Absence check using 70 positive place invariants in 92 ms returned sat
[2026-05-25 06:34:35] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:34:43] [INFO ] [Nat]Absence check using state equation in 8404 ms returned sat
[2026-05-25 06:34:49] [INFO ] [Nat]Added 24288 Read/Feed constraints in 5329 ms returned sat
[2026-05-25 06:34:50] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1083 ms.
Minimization took 16713 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1472 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1472 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1487 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2026-05-25 06:35:10] [INFO ] Invariant cache hit.
[2026-05-25 06:35:21] [INFO ] Implicit Places using invariants in 10710 ms returned []
Implicit Place search using SMT only with invariants took 10713 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12202 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2026-05-25 06:35:21] [INFO ] Flatten gal took : 360 ms
RANDOM walk for 40000 steps (91 resets) in 2021 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
[2026-05-25 06:35:22] [INFO ] Flatten gal took : 367 ms
[2026-05-25 06:35:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13115866450220163410.gal : 84 ms
[2026-05-25 06:35:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10762492059291707197.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/ReachabilityCardinality13115866450220163410.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10762492059291707197.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
Interrupted probabilistic random walk after 67666 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 67666 steps, saw 52420 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 06:35:24] [INFO ] Invariant cache hit.
[2026-05-25 06:35:25] [INFO ] State equation strengthened by 24288 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) 5180/5181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality10762492059291707197.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/5181 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5181 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5319 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5319 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5321 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 12304ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 2070 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2071 ms. Remains : 5323/5323 places, 24500/24500 transitions.
RANDOM walk for 40000 steps (93 resets) in 1559 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 66052 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 66052 steps, saw 52189 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 06:35:42] [INFO ] Invariant cache hit.
[2026-05-25 06:35:42] [INFO ] State equation strengthened by 24288 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) 5180/5181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5181 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5181 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5319 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5319 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5321 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 06:36:12] [INFO ] Flatten gal took : 300 ms
[2026-05-25 06:36:12] [INFO ] Applying decomposition
[2026-05-25 06:36:12] [INFO ] Flatten gal took : 329 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/graph8130372806228469376.txt' '-o' '/tmp/graph8130372806228469376.bin' '-w' '/tmp/graph8130372806228469376.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8130372806228469376.bin' '-l' '-1' '-v' '-w' '/tmp/graph8130372806228469376.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:36:13] [INFO ] Decomposing Gal with order
[2026-05-25 06:36:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:36:15] [INFO ] Removed a total of 19864 redundant transitions.
[2026-05-25 06:36:16] [INFO ] Flatten gal took : 2258 ms
[2026-05-25 06:36:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 14836 labels/synchronizations in 3853 ms.
[2026-05-25 06:36:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8837006766318150302.gal : 103 ms
[2026-05-25 06:36:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6441155503642762814.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/ReachabilityCardinality8837006766318150302.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6441155503642762814.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/ReachabilityCardinality6441155503642762814.prop.
SMT process timed out in 50652ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4424
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4424 after 4424
Applied a total of 0 rules in 2397 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2397 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :4424 after 4424
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :4424 after 4424
Applied a total of 0 rules in 2054 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2026-05-25 06:36:37] [INFO ] Invariant cache hit.
[2026-05-25 06:36:49] [INFO ] Implicit Places using invariants in 11118 ms returned []
Implicit Place search using SMT only with invariants took 11121 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13179 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 24077 edges and 5323 vertex of which 5039 / 5323 are part of one of the 2 SCC in 3 ms
Free SCC test removed 5037 places
Drop transitions (Empty/Sink Transition effects.) removed 19249 transitions
Ensure Unique test removed 4962 transitions
Reduce isomorphic transitions removed 24211 transitions.
Graph (complete) has 711 edges and 286 vertex of which 75 are kept as prefixes of interest. Removing 211 places using SCC suffix rule.0 ms
Discarding 211 places :
Also discarding 69 output transitions
Drop transitions (Output transitions of discarded places.) removed 69 transitions
Drop transitions (Empty/Sink Transition effects.) removed 141 transitions
Reduce isomorphic transitions removed 141 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 142 rules applied. Total rules applied 144 place count 75 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 145 place count 74 transition count 78
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 213 place count 6 transition count 10
Iterating global reduction 2 with 68 rules applied. Total rules applied 281 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 283 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 284 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 286 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 4 transition count 5
Applied a total of 287 rules in 58 ms. Remains 4 /5323 variables (removed 5319) and now considering 5/24500 (removed 24495) 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-6701863865577387586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5198076808035701556.kers'
[2026-05-25 06:36:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6701863865577387586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5198076808035701556.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 06:36:49] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5198076808035701556.kers
Total runtime 0 ms.
[2026-05-25 06:36:49] [INFO ] After 4ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 06:36:49] [INFO ] After 6ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:36:49] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:36:49] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 06:36:49] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:36:49] [INFO ] After 28ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:36:49] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:36:49] [INFO ] Flatten gal took : 0 ms
[2026-05-25 06:36:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9990417575052596300.gal : 0 ms
[2026-05-25 06:36:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality862422047203064511.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/ReachabilityCardinality9990417575052596300.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality862422047203064511.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality862422047203064511.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :702 after 2415
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,7526,0.019603,4272,2,77,13,945,7,0,23,920,0
Total reachable state count : 7526
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
MAX0,1,0.019811,4320,2,5,13,945,7,0,25,920,0
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
MIN0,1,0.020121,4536,2,5,13,945,8,0,27,920,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 169 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-01 in 187314 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-02
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:[69]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[69]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11977464219813757858.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7557371653167148237.kers'
[2026-05-25 06:36:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11977464219813757858.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7557371653167148237.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:36:49] [INFO ] Computed 72 invariants in 531 ms
Computed 72 P flows in 531 ms.
Exported basis to /tmp/petrispot-output-7557371653167148237.kers
Total runtime 554 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[69]
RANDOM walk for 10000 steps (23 resets) in 239 ms. (41 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:36:50] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4828326449889094033.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7907320506216412924.kers'
[2026-05-25 06:36:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4828326449889094033.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7907320506216412924.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:36:50] [INFO ] Computed 72 invariants in 541 ms
Computed 72 P flows in 542 ms.
Exported basis to /tmp/petrispot-output-7907320506216412924.kers
Total runtime 563 ms.
[2026-05-25 06:36:51] [INFO ] [Real]Absence check using 70 positive place invariants in 79 ms returned sat
[2026-05-25 06:36:51] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:36:54] [INFO ] [Real]Absence check using state equation in 3040 ms returned sat
[2026-05-25 06:36:54] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 06:36:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
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:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 5709 ms. Remains 5322 /5329 variables (removed 7) and now considering 24499/24506 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5709 ms. Remains : 5322/5329 places, 24499/24506 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9753408023339871933.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-853951071778806988.kers'
[2026-05-25 06:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9753408023339871933.kers, --Pflows, --basisKERS=/tmp/petrispot-output-853951071778806988.kers]
Normalized transition count is 24498 out of 24499 initially.
Culled 0 columns in 7 ms.
// Phase 1: matrix 24498 rows 5322 cols 49624 entries
Finished phase 1 with 5180 SingleSign rule and 70 generalized
[2026-05-25 06:37:02] [INFO ] Computed 72 invariants in 534 ms
Computed 72 P flows in 535 ms.
Exported basis to /tmp/petrispot-output-853951071778806988.kers
Total runtime 558 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[69]
RANDOM walk for 1000000 steps (2373 resets) in 24863 ms. (40 steps per ms)
BEST_FIRST walk for 1000001 steps (26 resets) in 1858 ms. (537 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:37:28] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16435153874091102881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6927117922105610300.kers'
[2026-05-25 06:37:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16435153874091102881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6927117922105610300.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24498 rows 5322 cols 49624 entries
Finished phase 1 with 5180 SingleSign rule and 70 generalized
[2026-05-25 06:37:29] [INFO ] Computed 72 invariants in 546 ms
Computed 72 P flows in 546 ms.
Exported basis to /tmp/petrispot-output-6927117922105610300.kers
Total runtime 567 ms.
[2026-05-25 06:37:29] [INFO ] [Real]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:37:29] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:37:37] [INFO ] [Real]Absence check using state equation in 7065 ms returned sat
[2026-05-25 06:37:37] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2026-05-25 06:37:41] [INFO ] [Real]Added 24288 Read/Feed constraints in 4379 ms returned sat
[2026-05-25 06:37:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:37:43] [INFO ] [Nat]Absence check using 70 positive place invariants in 91 ms returned sat
[2026-05-25 06:37:43] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:37:50] [INFO ] [Nat]Absence check using state equation in 7193 ms returned sat
[2026-05-25 06:37:54] [INFO ] [Nat]Added 24288 Read/Feed constraints in 4057 ms returned sat
[2026-05-25 06:37:56] [INFO ] Computed and/alt/rep : 19185/52719/19184 causal constraints (skipped 5244 transitions) in 1066 ms.
Minimization took 15826 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2021 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2022 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2009 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2026-05-25 06:38:15] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:38:15] [INFO ] Invariant cache hit.
[2026-05-25 06:38:26] [INFO ] Implicit Places using invariants in 10891 ms returned []
Implicit Place search using SMT only with invariants took 10892 ms to find 0 implicit places.
Running 24429 sub problems to find dead transitions.
[2026-05-25 06:38:26] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:38:26] [INFO ] Invariant cache hit.
[2026-05-25 06:38:26] [INFO ] State equation strengthened by 24288 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5321 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24429 unsolved
SMT process timed out in 80932ms, After SMT, problems are : Problem set: 0 solved, 24429 unsolved
Search for dead transitions found 0 dead transitions in 80975ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93926 ms. Remains : 5322/5322 places, 24499/24499 transitions.
[2026-05-25 06:39:48] [INFO ] Flatten gal took : 386 ms
RANDOM walk for 40000 steps (92 resets) in 2069 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 499 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
[2026-05-25 06:39:48] [INFO ] Flatten gal took : 586 ms
[2026-05-25 06:39:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15263444730227466675.gal : 68 ms
[2026-05-25 06:39:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2895051748755293733.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/ReachabilityCardinality15263444730227466675.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2895051748755293733.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
Interrupted probabilistic random walk after 66221 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 66221 steps, saw 52204 distinct states, run finished after 3003 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 06:39:51] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:39:51] [INFO ] Invariant cache hit.
[2026-05-25 06:39:51] [INFO ] State equation strengthened by 24288 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/ReachabilityCardinality2895051748755293733.prop.
At refinement iteration 1 (OVERLAPS) 5179/5180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5180 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5180 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5318 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5318 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5320 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 11388ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2016 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2017 ms. Remains : 5322/5322 places, 24499/24499 transitions.
RANDOM walk for 40000 steps (92 resets) in 2545 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 58221 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 58221 steps, saw 51061 distinct states, run finished after 3002 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 06:40:09] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:40:09] [INFO ] Invariant cache hit.
[2026-05-25 06:40:09] [INFO ] State equation strengthened by 24288 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) 5179/5180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5180 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5180 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5318 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5318 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5320 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 06:40:39] [INFO ] Flatten gal took : 363 ms
[2026-05-25 06:40:39] [INFO ] Applying decomposition
[2026-05-25 06:40:39] [INFO ] Flatten gal took : 399 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/graph9184889065535595587.txt' '-o' '/tmp/graph9184889065535595587.bin' '-w' '/tmp/graph9184889065535595587.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9184889065535595587.bin' '-l' '-1' '-v' '-w' '/tmp/graph9184889065535595587.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:40:40] [INFO ] Decomposing Gal with order
[2026-05-25 06:40:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:40:43] [INFO ] Removed a total of 19727 redundant transitions.
[2026-05-25 06:40:43] [INFO ] Flatten gal took : 2523 ms
[2026-05-25 06:40:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 14767 labels/synchronizations in 4035 ms.
[2026-05-25 06:40:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10127781419105906512.gal : 122 ms
[2026-05-25 06:40:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12709539846835596967.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/ReachabilityCardinality10127781419105906512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12709539846835596967.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/ReachabilityCardinality12709539846835596967.prop.
SMT process timed out in 46917ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2052 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2054 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2212 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2026-05-25 06:41:00] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:41:00] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4160
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :4160 after 4160
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :4160 after 4168
[2026-05-25 06:41:11] [INFO ] Implicit Places using invariants in 11025 ms returned []
Implicit Place search using SMT only with invariants took 11026 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13242 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 24075 edges and 5322 vertex of which 5038 / 5322 are part of one of the 2 SCC in 2 ms
Free SCC test removed 5036 places
Drop transitions (Empty/Sink Transition effects.) removed 19247 transitions
Ensure Unique test removed 4963 transitions
Reduce isomorphic transitions removed 24210 transitions.
Graph (complete) has 711 edges and 286 vertex of which 75 are kept as prefixes of interest. Removing 211 places using SCC suffix rule.0 ms
Discarding 211 places :
Also discarding 69 output transitions
Drop transitions (Output transitions of discarded places.) removed 69 transitions
Drop transitions (Empty/Sink Transition effects.) removed 141 transitions
Reduce isomorphic transitions removed 141 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 142 rules applied. Total rules applied 144 place count 75 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 145 place count 74 transition count 78
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 213 place count 6 transition count 10
Iterating global reduction 2 with 68 rules applied. Total rules applied 281 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 283 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 284 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 286 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 4 transition count 5
Applied a total of 287 rules in 66 ms. Remains 4 /5322 variables (removed 5318) and now considering 5/24499 (removed 24494) 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-16532634981496030807.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5418193832380450675.kers'
[2026-05-25 06:41:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16532634981496030807.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5418193832380450675.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 06:41:11] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5418193832380450675.kers
Total runtime 0 ms.
[2026-05-25 06:41:11] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 06:41:11] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:41:11] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:41:11] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 06:41:11] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:41:11] [INFO ] After 25ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:41:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:41:11] [INFO ] Flatten gal took : 0 ms
[2026-05-25 06:41:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4541410388621092046.gal : 0 ms
[2026-05-25 06:41:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16875965478165278161.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/ReachabilityCardinality4541410388621092046.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16875965478165278161.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/ReachabilityCardinality16875965478165278161.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :702 after 2415
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,7526,0.015149,4288,2,77,13,945,7,0,23,920,0
Total reachable state count : 7526
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
MAX0,1,0.015335,4324,2,5,13,945,7,0,25,920,0
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
MIN0,1,0.015631,4552,2,5,13,945,8,0,27,920,0
Over-approximation ignoring read arcs solved 0 properties in 153 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-02 in 262070 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-04
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:[69]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[69]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11712086822245820624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4561952580854744552.kers'
[2026-05-25 06:41:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11712086822245820624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4561952580854744552.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:41:11] [INFO ] Computed 72 invariants in 553 ms
Computed 72 P flows in 553 ms.
Exported basis to /tmp/petrispot-output-4561952580854744552.kers
Total runtime 573 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[69]
RANDOM walk for 10000 steps (23 resets) in 238 ms. (41 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[69]
[2026-05-25 06:41:12] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2149658583400761847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9700251987711740103.kers'
[2026-05-25 06:41:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2149658583400761847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9700251987711740103.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:41:12] [INFO ] Computed 72 invariants in 548 ms
Computed 72 P flows in 548 ms.
Exported basis to /tmp/petrispot-output-9700251987711740103.kers
Total runtime 568 ms.
[2026-05-25 06:41:13] [INFO ] [Real]Absence check using 70 positive place invariants in 90 ms returned sat
[2026-05-25 06:41:13] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 06:41:16] [INFO ] [Real]Absence check using state equation in 3181 ms returned sat
[2026-05-25 06:41:17] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 06:41:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
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:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[69]
Support contains 1 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 5710 ms. Remains 5322 /5329 variables (removed 7) and now considering 24499/24506 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5710 ms. Remains : 5322/5329 places, 24499/24506 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17679137307114293144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15998636822830647653.kers'
[2026-05-25 06:41:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17679137307114293144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15998636822830647653.kers]
Normalized transition count is 24498 out of 24499 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 24498 rows 5322 cols 49624 entries
Finished phase 1 with 5180 SingleSign rule and 70 generalized
[2026-05-25 06:41:24] [INFO ] Computed 72 invariants in 558 ms
Computed 72 P flows in 559 ms.
Exported basis to /tmp/petrispot-output-15998636822830647653.kers
Total runtime 583 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[69]
RANDOM walk for 1000000 steps (2385 resets) in 24327 ms. (41 steps per ms)
BEST_FIRST walk for 1000001 steps (25 resets) in 1783 ms. (560 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:41:50] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10974135582011872869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17276512061452737779.kers'
[2026-05-25 06:41:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10974135582011872869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17276512061452737779.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24498 rows 5322 cols 49624 entries
Finished phase 1 with 5180 SingleSign rule and 70 generalized
[2026-05-25 06:41:50] [INFO ] Computed 72 invariants in 559 ms
Computed 72 P flows in 564 ms.
Exported basis to /tmp/petrispot-output-17276512061452737779.kers
Total runtime 592 ms.
[2026-05-25 06:41:51] [INFO ] [Real]Absence check using 70 positive place invariants in 80 ms returned sat
[2026-05-25 06:41:51] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:41:57] [INFO ] [Real]Absence check using state equation in 6440 ms returned sat
[2026-05-25 06:41:58] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2026-05-25 06:42:02] [INFO ] [Real]Added 24288 Read/Feed constraints in 4227 ms returned sat
[2026-05-25 06:42:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:42:03] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:42:03] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 06:42:11] [INFO ] [Nat]Absence check using state equation in 7443 ms returned sat
[2026-05-25 06:42:14] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3795 ms returned sat
[2026-05-25 06:42:16] [INFO ] Computed and/alt/rep : 19185/52719/19184 causal constraints (skipped 5244 transitions) in 1200 ms.
Minimization took 12661 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2010 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2010 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1980 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2026-05-25 06:42:33] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:42:33] [INFO ] Invariant cache hit.
[2026-05-25 06:42:44] [INFO ] Implicit Places using invariants in 11239 ms returned []
Implicit Place search using SMT only with invariants took 11240 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13223 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1608489268700999321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2163337942006863909.kers'
[2026-05-25 06:42:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1608489268700999321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2163337942006863909.kers]
Normalized transition count is 24498 out of 24499 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 24498 rows 5322 cols 49624 entries
Finished phase 1 with 5180 SingleSign rule and 70 generalized
[2026-05-25 06:42:45] [INFO ] Computed 72 invariants in 560 ms
Computed 72 P flows in 561 ms.
Exported basis to /tmp/petrispot-output-2163337942006863909.kers
Total runtime 582 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[69]
RANDOM walk for 1000000 steps (2381 resets) in 23754 ms. (42 steps per ms)
BEST_FIRST walk for 1000001 steps (26 resets) in 1812 ms. (551 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:43:10] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-639974170088061030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8602554027703205070.kers'
[2026-05-25 06:43:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-639974170088061030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8602554027703205070.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24498 rows 5322 cols 49624 entries
Finished phase 1 with 5180 SingleSign rule and 70 generalized
[2026-05-25 06:43:11] [INFO ] Computed 72 invariants in 565 ms
Computed 72 P flows in 565 ms.
Exported basis to /tmp/petrispot-output-8602554027703205070.kers
Total runtime 585 ms.
[2026-05-25 06:43:12] [INFO ] [Real]Absence check using 70 positive place invariants in 81 ms returned sat
[2026-05-25 06:43:12] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:43:18] [INFO ] [Real]Absence check using state equation in 6648 ms returned sat
[2026-05-25 06:43:19] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2026-05-25 06:43:23] [INFO ] [Real]Added 24288 Read/Feed constraints in 4263 ms returned sat
[2026-05-25 06:43:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:43:24] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:43:24] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:43:31] [INFO ] [Nat]Absence check using state equation in 6949 ms returned sat
[2026-05-25 06:43:35] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3856 ms returned sat
[2026-05-25 06:43:37] [INFO ] Computed and/alt/rep : 19185/52719/19184 causal constraints (skipped 5244 transitions) in 1239 ms.
Minimization took 12720 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2057 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2058 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2009 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2026-05-25 06:43:53] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:43:53] [INFO ] Invariant cache hit.
[2026-05-25 06:44:05] [INFO ] Implicit Places using invariants in 11045 ms returned []
Implicit Place search using SMT only with invariants took 11050 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13063 ms. Remains : 5322/5322 places, 24499/24499 transitions.
RANDOM walk for 40000 steps (93 resets) in 1748 ms. (22 steps per ms) remains 2/2 properties
[2026-05-25 06:44:05] [INFO ] Flatten gal took : 529 ms
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
[2026-05-25 06:44:06] [INFO ] Flatten gal took : 325 ms
[2026-05-25 06:44:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9061408213803494757.gal : 72 ms
[2026-05-25 06:44:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11355978937578347761.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/ReachabilityCardinality9061408213803494757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11355978937578347761.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
Interrupted probabilistic random walk after 66078 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 66078 steps, saw 52190 distinct states, run finished after 3003 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 06:44:08] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:44:08] [INFO ] Invariant cache hit.
[2026-05-25 06:44:08] [INFO ] State equation strengthened by 24288 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) 5179/5180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality11355978937578347761.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/5180 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5180 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5318 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5318 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5320 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 11889ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1985 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1986 ms. Remains : 5322/5322 places, 24499/24499 transitions.
RANDOM walk for 40000 steps (95 resets) in 1504 ms. (26 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 66213 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 66213 steps, saw 52204 distinct states, run finished after 3003 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 06:44:26] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:44:26] [INFO ] Invariant cache hit.
[2026-05-25 06:44:26] [INFO ] State equation strengthened by 24288 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) 5179/5180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5180 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5180 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 138/5318 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5318 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/5320 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 06:44:56] [INFO ] Flatten gal took : 293 ms
[2026-05-25 06:44:56] [INFO ] Applying decomposition
[2026-05-25 06:44:56] [INFO ] Flatten gal took : 313 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/graph15530227878965469080.txt' '-o' '/tmp/graph15530227878965469080.bin' '-w' '/tmp/graph15530227878965469080.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15530227878965469080.bin' '-l' '-1' '-v' '-w' '/tmp/graph15530227878965469080.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:44:57] [INFO ] Decomposing Gal with order
[2026-05-25 06:44:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:44:59] [INFO ] Removed a total of 19727 redundant transitions.
[2026-05-25 06:45:00] [INFO ] Flatten gal took : 2241 ms
[2026-05-25 06:45:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 14767 labels/synchronizations in 3814 ms.
[2026-05-25 06:45:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17267688213668808711.gal : 98 ms
[2026-05-25 06:45:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7005117842762996170.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/ReachabilityCardinality17267688213668808711.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7005117842762996170.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
Loading property file /tmp/ReachabilityCardinality7005117842762996170.prop.
SMT process timed out in 49090ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 2144 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2146 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 152
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :152 after 152
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :152 after 152
Applied a total of 0 rules in 2069 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2026-05-25 06:45:19] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2026-05-25 06:45:19] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :152 after 26227
[2026-05-25 06:45:30] [INFO ] Implicit Places using invariants in 11016 ms returned []
Implicit Place search using SMT only with invariants took 11021 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13094 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 24075 edges and 5322 vertex of which 5038 / 5322 are part of one of the 2 SCC in 3 ms
Free SCC test removed 5036 places
Drop transitions (Empty/Sink Transition effects.) removed 19247 transitions
Ensure Unique test removed 4963 transitions
Reduce isomorphic transitions removed 24210 transitions.
Graph (complete) has 711 edges and 286 vertex of which 75 are kept as prefixes of interest. Removing 211 places using SCC suffix rule.0 ms
Discarding 211 places :
Also discarding 69 output transitions
Drop transitions (Output transitions of discarded places.) removed 69 transitions
Drop transitions (Empty/Sink Transition effects.) removed 141 transitions
Reduce isomorphic transitions removed 141 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 142 rules applied. Total rules applied 144 place count 75 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 145 place count 74 transition count 78
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 213 place count 6 transition count 10
Iterating global reduction 2 with 68 rules applied. Total rules applied 281 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 283 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 284 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 286 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 4 transition count 5
Applied a total of 287 rules in 61 ms. Remains 4 /5322 variables (removed 5318) and now considering 5/24499 (removed 24494) 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-13639482843253844893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7968282196218921442.kers'
[2026-05-25 06:45:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13639482843253844893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7968282196218921442.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 06:45:30] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7968282196218921442.kers
Total runtime 1 ms.
[2026-05-25 06:45:30] [INFO ] After 4ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 06:45:30] [INFO ] After 6ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:45:30] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 06:45:30] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 06:45:30] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:45:30] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 06:45:30] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:45:30] [INFO ] Flatten gal took : 0 ms
[2026-05-25 06:45:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11795666050976346503.gal : 1 ms
[2026-05-25 06:45:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6428685785890341753.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/ReachabilityCardinality11795666050976346503.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6428685785890341753.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/ReachabilityCardinality6428685785890341753.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :702 after 2415
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,7526,0.016796,4272,2,77,13,945,7,0,23,920,0
Total reachable state count : 7526
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
MAX0,1,0.016998,4324,2,5,13,945,7,0,25,920,0
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
MIN0,1,0.017274,4536,2,5,13,945,8,0,27,920,0
Over-approximation ignoring read arcs solved 0 properties in 162 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-04 in 259350 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-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:[69]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[69]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17832576028005945425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12027001026074314677.kers'
[2026-05-25 06:45:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17832576028005945425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12027001026074314677.kers]
Normalized transition count is 24499 out of 24506 initially.
Culled 0 columns in 7 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:45:31] [INFO ] Computed 72 invariants in 525 ms
Computed 72 P flows in 526 ms.
Exported basis to /tmp/petrispot-output-12027001026074314677.kers
Total runtime 546 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[69]
RANDOM walk for 10000 steps (24 resets) in 242 ms. (41 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:45:31] [INFO ] Flow matrix only has 24499 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2274363649660391949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6637747719696625964.kers'
[2026-05-25 06:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2274363649660391949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6637747719696625964.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24499 rows 5329 cols 49626 entries
Finished phase 1 with 5187 SingleSign rule and 70 generalized
[2026-05-25 06:45:32] [INFO ] Computed 72 invariants in 550 ms
Computed 72 P flows in 551 ms.
Exported basis to /tmp/petrispot-output-6637747719696625964.kers
Total runtime 573 ms.
[2026-05-25 06:45:32] [INFO ] [Real]Absence check using 70 positive place invariants in 88 ms returned sat
[2026-05-25 06:45:32] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:45:36] [INFO ] [Real]Absence check using state equation in 3281 ms returned sat
[2026-05-25 06:45:36] [INFO ] State equation strengthened by 24262 read => feed constraints.
[2026-05-25 06:45:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
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:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5329/5329 places, 24506/24506 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 5725 ms. Remains 5323 /5329 variables (removed 6) and now considering 24500/24506 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5727 ms. Remains : 5323/5329 places, 24500/24506 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15389924372360489996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17278633337522977894.kers'
[2026-05-25 06:45:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15389924372360489996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17278633337522977894.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24500 rows 5323 cols 49628 entries
Finished phase 1 with 5181 SingleSign rule and 70 generalized
[2026-05-25 06:45:43] [INFO ] Computed 72 invariants in 545 ms
Computed 72 P flows in 546 ms.
Exported basis to /tmp/petrispot-output-17278633337522977894.kers
Total runtime 568 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[69]
RANDOM walk for 1000000 steps (2378 resets) in 24780 ms. (40 steps per ms)
BEST_FIRST walk for 1000001 steps (27 resets) in 1853 ms. (539 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[69]
[2026-05-25 06:46:10] [INFO ] Invariant cache hit.
[2026-05-25 06:46:10] [INFO ] [Real]Absence check using 70 positive place invariants in 83 ms returned sat
[2026-05-25 06:46:10] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:46:17] [INFO ] [Real]Absence check using state equation in 6771 ms returned sat
[2026-05-25 06:46:18] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2026-05-25 06:46:23] [INFO ] [Real]Added 24288 Read/Feed constraints in 5311 ms returned sat
[2026-05-25 06:46:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:46:24] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-25 06:46:24] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 06:46:31] [INFO ] [Nat]Absence check using state equation in 7383 ms returned sat
[2026-05-25 06:46:35] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3999 ms returned sat
[2026-05-25 06:46:37] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1205 ms.
Minimization took 16549 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[69]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[69]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 2050 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2051 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 2033 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2026-05-25 06:46:58] [INFO ] Invariant cache hit.
[2026-05-25 06:47:09] [INFO ] Implicit Places using invariants in 10867 ms returned []
Implicit Place search using SMT only with invariants took 10868 ms to find 0 implicit places.
Running 24430 sub problems to find dead transitions.
[2026-05-25 06:47:09] [INFO ] Invariant cache hit.
[2026-05-25 06:47:09] [INFO ] State equation strengthened by 24288 read => feed constraints.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="CANInsertWithFailure-PT-070"
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 CANInsertWithFailure-PT-070, 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 r034-tall-177946842200757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-070.tgz
mv CANInsertWithFailure-PT-070 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;