About the Execution of ITS-Tools for SupplyChain-PT-00500
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1109.691 | 76530.00 | 89812.00 | 345.30 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r354-tall-178024402900221.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 SupplyChain-PT-00500, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402900221
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 7.0K May 27 07:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 07:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 07:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 07:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 11:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 07:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 27 07:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 07:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 27 07:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 2.1M May 26 18:17 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 SupplyChain-PT-00500-UpperBounds-00
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-01
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-02
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-03
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-04
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-05
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-06
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-07
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-08
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-09
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-10
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-11
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-12
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-13
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-14
FORMULA_NAME SupplyChain-PT-00500-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1780259195556
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-00500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-31 20:26:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 20:26:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 20:26:37] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2026-05-31 20:26:37] [INFO ] Transformed 6504 places.
[2026-05-31 20:26:37] [INFO ] Transformed 4003 transitions.
[2026-05-31 20:26:37] [INFO ] Parsed PT model containing 6504 places and 4003 transitions and 18006 arcs in 387 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 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, 1, 0, 0, 0, 1, 0, 0, 1, 1, 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-12191814767665735759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12904926899416493965.kers'
[2026-05-31 20:26:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12191814767665735759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12904926899416493965.kers]
Normalized transition count is 4002 out of 4003 initially.
Culling duplicate invariants (modulo rational): removing 1590 columns.
Culled 1590 columns in 6 ms.
// Phase 1: matrix 4002 rows 4914 cols 13004 entries
Finished phase 1 with 2912 SingleSign rule and 500 generalized
[2026-05-31 20:26:37] [INFO ] Computed 3092 invariants in 32 ms
Computed 3092 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-12904926899416493965.kers
Total runtime 38 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0] Max Struct:[2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2]
RANDOM walk for 10000 steps (4 resets) in 862 ms. (11 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 2139 ms. (74 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1] Max Struct:[2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2]
[2026-05-31 20:26:40] [INFO ] Invariant cache hit.
[2026-05-31 20:26:41] [INFO ] [Real]Absence check using 1002 positive place invariants in 340 ms returned sat
[2026-05-31 20:26:42] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 469 ms returned sat
[2026-05-31 20:26:43] [INFO ] [Real]Absence check using state equation in 1612 ms returned unsat
[2026-05-31 20:26:44] [INFO ] [Real]Absence check using 1002 positive place invariants in 320 ms returned sat
[2026-05-31 20:26:45] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 462 ms returned sat
[2026-05-31 20:26:45] [INFO ] [Real]Absence check using state equation in 564 ms returned unsat
[2026-05-31 20:26:47] [INFO ] [Real]Absence check using 1002 positive place invariants in 296 ms returned sat
[2026-05-31 20:26:47] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 433 ms returned sat
[2026-05-31 20:26:49] [INFO ] [Real]Absence check using state equation in 1640 ms returned unsat
[2026-05-31 20:26:50] [INFO ] [Real]Absence check using 1002 positive place invariants in 305 ms returned sat
[2026-05-31 20:26:50] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 508 ms returned sat
[2026-05-31 20:26:52] [INFO ] [Real]Absence check using state equation in 1573 ms returned unsat
[2026-05-31 20:26:53] [INFO ] [Real]Absence check using 1002 positive place invariants in 305 ms returned sat
[2026-05-31 20:26:53] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 455 ms returned sat
[2026-05-31 20:26:56] [INFO ] [Real]Absence check using state equation in 3322 ms returned sat
[2026-05-31 20:26:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 20:26:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.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: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)
[2026-05-31 20:26:58] [INFO ] [Real]Absence check using 1002 positive place invariants in 293 ms returned sat
[2026-05-31 20:26:58] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 425 ms returned sat
[2026-05-31 20:26:59] [INFO ] [Real]Absence check using state equation in 463 ms returned unsat
[2026-05-31 20:27:00] [INFO ] [Real]Absence check using 1002 positive place invariants in 291 ms returned sat
[2026-05-31 20:27:00] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 430 ms returned sat
[2026-05-31 20:27:02] [INFO ] [Real]Absence check using state equation in 1627 ms returned unsat
[2026-05-31 20:27:03] [INFO ] [Real]Absence check using 1002 positive place invariants in 282 ms returned sat
[2026-05-31 20:27:03] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 466 ms returned sat
[2026-05-31 20:27:05] [INFO ] [Real]Absence check using state equation in 1633 ms returned unsat
[2026-05-31 20:27:06] [INFO ] [Real]Absence check using 1002 positive place invariants in 301 ms returned sat
[2026-05-31 20:27:06] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 452 ms returned sat
[2026-05-31 20:27:07] [INFO ] [Real]Absence check using state equation in 454 ms returned unsat
[2026-05-31 20:27:08] [INFO ] [Real]Absence check using 1002 positive place invariants in 305 ms returned sat
[2026-05-31 20:27:08] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 455 ms returned sat
[2026-05-31 20:27:09] [INFO ] [Real]Absence check using state equation in 467 ms returned unsat
[2026-05-31 20:27:10] [INFO ] [Real]Absence check using 1002 positive place invariants in 304 ms returned sat
[2026-05-31 20:27:10] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 455 ms returned sat
[2026-05-31 20:27:13] [INFO ] [Real]Absence check using state equation in 3248 ms returned sat
[2026-05-31 20:27:13] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-31 20:27:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 20:27:15] [INFO ] [Nat]Absence check using 1002 positive place invariants in 303 ms returned sat
[2026-05-31 20:27:15] [INFO ] [Nat]Absence check using 1002 positive and 2090 generalized place invariants in 468 ms returned sat
[2026-05-31 20:27:18] [INFO ] [Nat]Absence check using state equation in 3347 ms returned sat
[2026-05-31 20:27:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-31 20:27:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:960)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-31 20:27:20] [INFO ] [Real]Absence check using 1002 positive place invariants in 298 ms returned sat
[2026-05-31 20:27:20] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 452 ms returned sat
[2026-05-31 20:27:23] [INFO ] [Real]Absence check using state equation in 2861 ms returned sat
[2026-05-31 20:27:23] [INFO ] [Real]Added 1 Read/Feed constraints in 4 ms returned sat
[2026-05-31 20:27:24] [INFO ] Computed and/alt/rep : 3502/8002/3502 causal constraints (skipped 1 transitions) in 188 ms.
[2026-05-31 20:27:24] [INFO ] Added : 0 causal constraints over 0 iterations in 192 ms. Result :unknown
[2026-05-31 20:27:25] [INFO ] [Real]Absence check using 1002 positive place invariants in 294 ms returned sat
[2026-05-31 20:27:25] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 466 ms returned sat
[2026-05-31 20:27:27] [INFO ] [Real]Absence check using state equation in 1724 ms returned unsat
[2026-05-31 20:27:28] [INFO ] [Real]Absence check using 1002 positive place invariants in 304 ms returned sat
[2026-05-31 20:27:28] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 462 ms returned sat
[2026-05-31 20:27:30] [INFO ] [Real]Absence check using state equation in 1662 ms returned unsat
[2026-05-31 20:27:31] [INFO ] [Real]Absence check using 1002 positive place invariants in 300 ms returned sat
[2026-05-31 20:27:32] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 475 ms returned sat
[2026-05-31 20:27:33] [INFO ] [Real]Absence check using state equation in 1695 ms returned unsat
[2026-05-31 20:27:34] [INFO ] [Real]Absence check using 1002 positive place invariants in 297 ms returned sat
[2026-05-31 20:27:35] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 468 ms returned sat
[2026-05-31 20:27:36] [INFO ] [Real]Absence check using state equation in 1707 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1] Max Struct:[1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1]
FORMULA SupplyChain-PT-00500-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1] Max Struct:[2, 2, 1]
FORMULA SupplyChain-PT-00500-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 2 out of 6504 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6504/6504 places, 4003/4003 transitions.
Graph (complete) has 17362 edges and 6504 vertex of which 6502 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 1590 places
Iterating post reduction 0 with 1590 rules applied. Total rules applied 1591 place count 4912 transition count 4001
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 500 Pre rules applied. Total rules applied 1591 place count 4912 transition count 3501
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 1 with 1500 rules applied. Total rules applied 3091 place count 3912 transition count 3501
Free-agglomeration rule applied 910 times.
Iterating global reduction 1 with 910 rules applied. Total rules applied 4001 place count 3912 transition count 2591
Ensure Unique test removed 500 places
Reduce places removed 1410 places and 0 transitions.
Ensure Unique test removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 1 with 2410 rules applied. Total rules applied 6411 place count 2502 transition count 1591
Reduce places removed 500 places and 0 transitions.
Iterating post reduction 2 with 500 rules applied. Total rules applied 6911 place count 2002 transition count 1591
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 500 Pre rules applied. Total rules applied 6911 place count 2002 transition count 1091
Deduced a syphon composed of 500 places in 1 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 3 with 1000 rules applied. Total rules applied 7911 place count 1502 transition count 1091
Free-agglomeration rule (complex) applied 90 times.
Iterating global reduction 3 with 90 rules applied. Total rules applied 8001 place count 1502 transition count 1001
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 3 with 90 rules applied. Total rules applied 8091 place count 1412 transition count 1001
Applied a total of 8091 rules in 1656 ms. Remains 1412 /6504 variables (removed 5092) and now considering 1001/4003 (removed 3002) transitions.
Running 501 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15553817252159576854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12729532873719952626.kers'
[2026-05-31 20:27:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15553817252159576854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12729532873719952626.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1001 rows 1412 cols 3501 entries
Finished phase 1 with 910 SingleSign rule and 1 generalized
[2026-05-31 20:27:44] [INFO ] Computed 501 invariants in 6 ms
Computed 501 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12729532873719952626.kers
Total runtime 7 ms.
[2026-05-31 20:27:44] [INFO ] State equation strengthened by 90 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD216 is UNSAT
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Problem TDEAD220 is UNSAT
Problem TDEAD224 is UNSAT
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Problem TDEAD231 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD312 is UNSAT
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Problem TDEAD316 is UNSAT
Problem TDEAD318 is UNSAT
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Problem TDEAD333 is UNSAT
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Problem TDEAD340 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD346 is UNSAT
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Problem TDEAD350 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD357 is UNSAT
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Problem TDEAD361 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD372 is UNSAT
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Problem TDEAD380 is UNSAT
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Problem TDEAD385 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD423 is UNSAT
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Problem TDEAD427 is UNSAT
Problem TDEAD429 is UNSAT
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Problem TDEAD448 is UNSAT
Problem TDEAD449 is UNSAT
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Problem TDEAD453 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD480 is UNSAT
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Problem TDEAD485 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD530 is UNSAT
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Problem TDEAD536 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD540 is UNSAT
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Problem TDEAD544 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD551 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD581 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD585 is UNSAT
Problem TDEAD587 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD592 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD596 is UNSAT
Problem TDEAD600 is UNSAT
Problem TDEAD602 is UNSAT
Problem TDEAD604 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD608 is UNSAT
Problem TDEAD609 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD645 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD649 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD653 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD679 is UNSAT
Problem TDEAD681 is UNSAT
Problem TDEAD683 is UNSAT
Problem TDEAD685 is UNSAT
Problem TDEAD690 is UNSAT
Problem TDEAD692 is UNSAT
Problem TDEAD694 is UNSAT
Problem TDEAD898 is UNSAT
Problem TDEAD900 is UNSAT
Problem TDEAD902 is UNSAT
Problem TDEAD903 is UNSAT
Problem TDEAD905 is UNSAT
Problem TDEAD908 is UNSAT
Problem TDEAD910 is UNSAT
Problem TDEAD911 is UNSAT
Problem TDEAD912 is UNSAT
Problem TDEAD913 is UNSAT
Problem TDEAD914 is UNSAT
Problem TDEAD915 is UNSAT
Problem TDEAD916 is UNSAT
Problem TDEAD917 is UNSAT
Problem TDEAD918 is UNSAT
Problem TDEAD919 is UNSAT
Problem TDEAD920 is UNSAT
Problem TDEAD921 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD923 is UNSAT
Problem TDEAD924 is UNSAT
Problem TDEAD925 is UNSAT
Problem TDEAD926 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD928 is UNSAT
Problem TDEAD929 is UNSAT
Problem TDEAD930 is UNSAT
Problem TDEAD931 is UNSAT
Problem TDEAD932 is UNSAT
Problem TDEAD933 is UNSAT
Problem TDEAD934 is UNSAT
Problem TDEAD935 is UNSAT
Problem TDEAD936 is UNSAT
Problem TDEAD937 is UNSAT
Problem TDEAD938 is UNSAT
Problem TDEAD939 is UNSAT
Problem TDEAD940 is UNSAT
Problem TDEAD941 is UNSAT
Problem TDEAD942 is UNSAT
Problem TDEAD943 is UNSAT
Problem TDEAD944 is UNSAT
Problem TDEAD945 is UNSAT
Problem TDEAD946 is UNSAT
Problem TDEAD947 is UNSAT
Problem TDEAD948 is UNSAT
Problem TDEAD949 is UNSAT
Problem TDEAD950 is UNSAT
Problem TDEAD951 is UNSAT
Problem TDEAD952 is UNSAT
Problem TDEAD953 is UNSAT
Problem TDEAD954 is UNSAT
Problem TDEAD955 is UNSAT
Problem TDEAD956 is UNSAT
Problem TDEAD957 is UNSAT
Problem TDEAD958 is UNSAT
Problem TDEAD959 is UNSAT
Problem TDEAD960 is UNSAT
Problem TDEAD961 is UNSAT
Problem TDEAD962 is UNSAT
Problem TDEAD963 is UNSAT
Problem TDEAD964 is UNSAT
Problem TDEAD965 is UNSAT
Problem TDEAD966 is UNSAT
Problem TDEAD967 is UNSAT
Problem TDEAD968 is UNSAT
Problem TDEAD969 is UNSAT
Problem TDEAD970 is UNSAT
Problem TDEAD971 is UNSAT
Problem TDEAD972 is UNSAT
Problem TDEAD973 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD975 is UNSAT
Problem TDEAD976 is UNSAT
Problem TDEAD977 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD979 is UNSAT
Problem TDEAD980 is UNSAT
Problem TDEAD981 is UNSAT
Problem TDEAD982 is UNSAT
Problem TDEAD983 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD985 is UNSAT
Problem TDEAD986 is UNSAT
Problem TDEAD987 is UNSAT
Problem TDEAD988 is UNSAT
Problem TDEAD989 is UNSAT
Problem TDEAD990 is UNSAT
Problem TDEAD991 is UNSAT
Problem TDEAD992 is UNSAT
Problem TDEAD993 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD995 is UNSAT
Problem TDEAD996 is UNSAT
Problem TDEAD997 is UNSAT
Problem TDEAD998 is UNSAT
Problem TDEAD999 is UNSAT
Problem TDEAD1000 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/1412 variables, 1/1 constraints. Problems are: Problem set: 410 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1412 variables, 500/501 constraints. Problems are: Problem set: 410 solved, 91 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD532 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD641 is UNSAT
Problem TDEAD664 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD688 is UNSAT
Problem TDEAD702 is UNSAT
Problem TDEAD715 is UNSAT
Problem TDEAD726 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD787 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD800 is UNSAT
Problem TDEAD806 is UNSAT
Problem TDEAD807 is UNSAT
Problem TDEAD809 is UNSAT
Problem TDEAD812 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD816 is UNSAT
Problem TDEAD817 is UNSAT
Problem TDEAD819 is UNSAT
Problem TDEAD821 is UNSAT
Problem TDEAD823 is UNSAT
Problem TDEAD825 is UNSAT
Problem TDEAD828 is UNSAT
Problem TDEAD830 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD834 is UNSAT
Problem TDEAD836 is UNSAT
Problem TDEAD838 is UNSAT
Problem TDEAD839 is UNSAT
Problem TDEAD841 is UNSAT
Problem TDEAD844 is UNSAT
Problem TDEAD846 is UNSAT
Problem TDEAD848 is UNSAT
Problem TDEAD849 is UNSAT
Problem TDEAD851 is UNSAT
Problem TDEAD853 is UNSAT
Problem TDEAD855 is UNSAT
Problem TDEAD857 is UNSAT
Problem TDEAD860 is UNSAT
Problem TDEAD862 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD866 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD870 is UNSAT
Problem TDEAD871 is UNSAT
Problem TDEAD873 is UNSAT
Problem TDEAD876 is UNSAT
Problem TDEAD878 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD881 is UNSAT
Problem TDEAD883 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD887 is UNSAT
Problem TDEAD889 is UNSAT
Problem TDEAD892 is UNSAT
Problem TDEAD894 is UNSAT
Problem TDEAD896 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1412 variables, 1/502 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1412 variables, 0/502 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1001/2413 variables, 1412/1914 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2413 variables, 90/2004 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2413 variables, 0/2004 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2413 variables, 0/2004 constraints. Problems are: Problem set: 500 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2413/2413 variables, and 2004 constraints, problems are : Problem set: 500 solved, 1 unsolved in 3286 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 500/500 constraints, State Equation: 1412/1412 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 501/500 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 500 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 0/0 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 500/1001 variables, 500/500 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 0/500 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1001/2002 variables, 1001/1501 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2002 variables, 90/1591 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2002 variables, 0/1591 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 411/2413 variables, 411/2002 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2413 variables, 1/2003 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2413 variables, 1/2004 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2413 variables, 0/2004 constraints. Problems are: Problem set: 500 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2413 variables, 0/2004 constraints. Problems are: Problem set: 500 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2413/2413 variables, and 2004 constraints, problems are : Problem set: 500 solved, 1 unsolved in 900 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 500/500 constraints, State Equation: 1412/1412 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 1/500 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4890ms problems are : Problem set: 500 solved, 1 unsolved
Search for dead transitions found 500 dead transitions in 4905ms
Found 500 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 500 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1412/6504 places, 501/4003 transitions.
Graph (complete) has 1000 edges and 1412 vertex of which 1002 are kept as prefixes of interest. Removing 410 places using SCC suffix rule.1 ms
Discarding 410 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1001 transition count 501
Performed 498 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 498 Pre rules applied. Total rules applied 2 place count 1001 transition count 3
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 498 places in 1 ms
Ensure Unique test removed 498 places
Reduce places removed 996 places and 0 transitions.
Iterating global reduction 1 with 1494 rules applied. Total rules applied 1496 place count 5 transition count 3
Applied a total of 1496 rules in 66 ms. Remains 5 /1412 variables (removed 1407) and now considering 3/501 (removed 498) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6661 ms. Remains : 5/6504 places, 3/4003 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1601672112383663518.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-945325189878258546.kers'
[2026-05-31 20:27:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1601672112383663518.kers, --Pflows, --basisKERS=/tmp/petrispot-output-945325189878258546.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3 rows 5 cols 7 entries
Finished phase 1 with 2 SingleSign rule and 1 generalized
[2026-05-31 20:27:48] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-945325189878258546.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1] Max Struct:[2, 2]
RANDOM walk for 1000000 steps (250000 resets) in 1292 ms. (773 steps per ms)
BEST_FIRST walk for 2000000 steps (333332 resets) in 1686 ms. (1185 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1] Max Struct:[2, 2]
[2026-05-31 20:27:51] [INFO ] Invariant cache hit.
[2026-05-31 20:27:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-31 20:27:51] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
[2026-05-31 20:27:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-31 20:27:52] [INFO ] [Real]Absence check using state equation in 2 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1] Max Struct:[1, 1]
FORMULA SupplyChain-PT-00500-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SupplyChain-PT-00500-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 75138 ms.
BK_STOP 1780259272086
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SupplyChain-PT-00500"
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 SupplyChain-PT-00500, 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 r354-tall-178024402900221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00500.tgz
mv SupplyChain-PT-00500 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 ;