fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r128-smll-174876524400341
Last Updated
June 24, 2025

About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S24C02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 203939.00 0.00 0.00 0 0 0 0 1 1 1 0 1 1 0 1 0 1 1 0 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524400341.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524400341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.1M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 7.6M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748986744634

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-03 21:39:07] [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]
[2025-06-03 21:39:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:39:08] [INFO ] Load time of PNML (sax parser for PT used): 757 ms
[2025-06-03 21:39:08] [INFO ] Transformed 7032 places.
[2025-06-03 21:39:08] [INFO ] Transformed 10855 transitions.
[2025-06-03 21:39:08] [INFO ] Parsed PT model containing 7032 places and 10855 transitions and 46214 arcs in 992 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 19 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 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, 1, 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]
[2025-06-03 21:39:08] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
// Phase 1: matrix 10255 rows 7032 cols
[2025-06-03 21:39:10] [INFO ] Computed 813 invariants in 1378 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 25, 75, 1, 1, 75, 25, 1, 25, 1, 25, 25, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (468 resets) in 271 ms. (36 steps per ms)
BEST_FIRST walk for 150013 steps (1275 resets) in 814 ms. (184 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0] Max Struct:[1, 1, 1, 1, 25, 75, 1, 75, 25, 1, 25, 1, 25, 25, 1]
[2025-06-03 21:39:11] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
[2025-06-03 21:39:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:13] [INFO ] [Real]Absence check using 58 positive place invariants in 212 ms returned sat
[2025-06-03 21:39:14] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 432 ms returned sat
[2025-06-03 21:39:16] [INFO ] [Real]Absence check using state equation in 2005 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:17] [INFO ] [Real]Absence check using 58 positive place invariants in 190 ms returned sat
[2025-06-03 21:39:18] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 414 ms returned sat
[2025-06-03 21:39:21] [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: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:22] [INFO ] [Real]Absence check using 58 positive place invariants in 175 ms returned sat
[2025-06-03 21:39:23] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 410 ms returned sat
[2025-06-03 21:39:26] [INFO ] [Real]Absence check using state equation in 3170 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:27] [INFO ] [Real]Absence check using 58 positive place invariants in 172 ms returned sat
[2025-06-03 21:39:28] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 400 ms returned sat
[2025-06-03 21:39:31] [INFO ] [Real]Absence check using state equation in 3331 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:32] [INFO ] [Real]Absence check using 58 positive place invariants in 173 ms returned sat
[2025-06-03 21:39:33] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 239 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:34] [INFO ] [Real]Absence check using 58 positive place invariants in 174 ms returned sat
[2025-06-03 21:39:34] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 400 ms returned sat
[2025-06-03 21:39:38] [INFO ] [Real]Absence check using state equation in 3087 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:39] [INFO ] [Real]Absence check using 58 positive place invariants in 171 ms returned sat
[2025-06-03 21:39:39] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 404 ms returned sat
[2025-06-03 21:39:43] [INFO ] [Real]Absence check using state equation in 3272 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:44] [INFO ] [Real]Absence check using 58 positive place invariants in 176 ms returned sat
[2025-06-03 21:39:44] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 241 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:46] [INFO ] [Real]Absence check using 58 positive place invariants in 170 ms returned sat
[2025-06-03 21:39:46] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 230 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:47] [INFO ] [Real]Absence check using 58 positive place invariants in 171 ms returned sat
[2025-06-03 21:39:48] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 447 ms returned sat
[2025-06-03 21:39:51] [INFO ] [Real]Absence check using state equation in 3255 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:52] [INFO ] [Real]Absence check using 58 positive place invariants in 171 ms returned sat
[2025-06-03 21:39:52] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 237 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:54] [INFO ] [Real]Absence check using 58 positive place invariants in 178 ms returned sat
[2025-06-03 21:39:54] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 406 ms returned sat
[2025-06-03 21:39:57] [INFO ] [Real]Absence check using state equation in 3178 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:39:59] [INFO ] [Real]Absence check using 58 positive place invariants in 175 ms returned sat
[2025-06-03 21:39:59] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 254 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:40:00] [INFO ] [Real]Absence check using 58 positive place invariants in 169 ms returned sat
[2025-06-03 21:40:01] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 236 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:40:02] [INFO ] [Real]Absence check using 58 positive place invariants in 176 ms returned sat
[2025-06-03 21:40:03] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 409 ms returned sat
[2025-06-03 21:40:06] [INFO ] [Real]Absence check using state equation in 3122 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0] Max Struct:[1, 1, 1, 1, 1, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 75, 1, 1, 1, 1]
Support contains 9 out of 7032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7032/7032 places, 10855/10855 transitions.
Graph (complete) has 26261 edges and 7032 vertex of which 7000 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.41 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1199 transitions
Trivial Post-agglo rules discarded 1199 transitions
Performed 1199 trivial Post agglomeration. Transition count delta: 1199
Iterating post reduction 0 with 1199 rules applied. Total rules applied 1200 place count 7000 transition count 9656
Reduce places removed 1199 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2400 place count 5801 transition count 9655
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2401 place count 5800 transition count 9655
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 2401 place count 5800 transition count 9555
Deduced a syphon composed of 100 places in 27 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 2601 place count 5700 transition count 9555
Discarding 1099 places :
Symmetric choice reduction at 3 with 1099 rule applications. Total rules 3700 place count 4601 transition count 8456
Iterating global reduction 3 with 1099 rules applied. Total rules applied 4799 place count 4601 transition count 8456
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 4799 place count 4601 transition count 8453
Deduced a syphon composed of 3 places in 22 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4805 place count 4598 transition count 8453
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 5354 place count 4049 transition count 7355
Iterating global reduction 3 with 549 rules applied. Total rules applied 5903 place count 4049 transition count 7355
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 19 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 5953 place count 4024 transition count 7330
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 6290 place count 4024 transition count 7542
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 6627 place count 3687 transition count 7542
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 4 with 25 rules applied. Total rules applied 6652 place count 3687 transition count 7542
Applied a total of 6652 rules in 6335 ms. Remains 3687 /7032 variables (removed 3345) and now considering 7542/10855 (removed 3313) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6351 ms. Remains : 3687/7032 places, 7542/10855 transitions.
[2025-06-03 21:40:12] [INFO ] Flow matrix only has 6656 transitions (discarded 886 similar events)
// Phase 1: matrix 6656 rows 3687 cols
[2025-06-03 21:40:12] [INFO ] Computed 781 invariants in 213 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 2, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (76433 resets) in 21336 ms. (46 steps per ms)
BEST_FIRST walk for 9000008 steps (82501 resets) in 30711 ms. (293 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 2, 1, 1, 1, 1]
[2025-06-03 21:41:04] [INFO ] Flow matrix only has 6656 transitions (discarded 886 similar events)
[2025-06-03 21:41:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:05] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2025-06-03 21:41:05] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 267 ms returned sat
[2025-06-03 21:41:11] [INFO ] [Real]Absence check using state equation in 5424 ms returned sat
[2025-06-03 21:41:11] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2025-06-03 21:41:12] [INFO ] [Real]Added 3202 Read/Feed constraints in 914 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:13] [INFO ] [Real]Absence check using 49 positive place invariants in 168 ms returned sat
[2025-06-03 21:41:13] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 376 ms returned sat
[2025-06-03 21:41:17] [INFO ] [Real]Absence check using state equation in 3801 ms returned sat
[2025-06-03 21:41:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2025-06-03 21:41:18] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 231 ms returned sat
[2025-06-03 21:41:22] [INFO ] [Nat]Absence check using state equation in 3527 ms returned sat
[2025-06-03 21:41:23] [INFO ] [Nat]Added 3202 Read/Feed constraints in 1540 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:24] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2025-06-03 21:41:24] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 297 ms returned sat
[2025-06-03 21:41:29] [INFO ] [Real]Absence check using state equation in 4527 ms returned sat
[2025-06-03 21:41:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2025-06-03 21:41:30] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 267 ms returned sat
[2025-06-03 21:41:36] [INFO ] [Nat]Absence check using state equation in 5040 ms returned sat
[2025-06-03 21:41:40] [INFO ] [Nat]Added 3202 Read/Feed constraints in 4058 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:40] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2025-06-03 21:41:40] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 244 ms returned sat
[2025-06-03 21:41:45] [INFO ] [Real]Absence check using state equation in 4101 ms returned sat
[2025-06-03 21:41:46] [INFO ] [Real]Added 3202 Read/Feed constraints in 747 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:46] [INFO ] [Real]Absence check using 49 positive place invariants in 127 ms returned sat
[2025-06-03 21:41:46] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 102 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:47] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2025-06-03 21:41:47] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 285 ms returned sat
[2025-06-03 21:41:53] [INFO ] [Real]Absence check using state equation in 5169 ms returned sat
[2025-06-03 21:41:54] [INFO ] [Real]Added 3202 Read/Feed constraints in 928 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:41:55] [INFO ] [Real]Absence check using 49 positive place invariants in 154 ms returned sat
[2025-06-03 21:41:55] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 375 ms returned sat
[2025-06-03 21:41:59] [INFO ] [Real]Absence check using state equation in 4317 ms returned sat
[2025-06-03 21:42:01] [INFO ] [Real]Added 3202 Read/Feed constraints in 1109 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:42:02] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2025-06-03 21:42:02] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 260 ms returned sat
[2025-06-03 21:42:07] [INFO ] [Real]Absence check using state equation in 4770 ms returned sat
[2025-06-03 21:42:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:42:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2025-06-03 21:42:08] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 326 ms returned sat
[2025-06-03 21:42:13] [INFO ] [Nat]Absence check using state equation in 4515 ms returned sat
[2025-06-03 21:42:17] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 21:42:20] [INFO ] [Nat]Added 3202 Read/Feed constraints in 7489 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:42:21] [INFO ] [Real]Absence check using 49 positive place invariants in 133 ms returned sat
[2025-06-03 21:42:21] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 245 ms returned sat
[2025-06-03 21:42:25] [INFO ] [Real]Absence check using state equation in 3925 ms returned sat
[2025-06-03 21:42:26] [INFO ] [Real]Added 3202 Read/Feed constraints in 596 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 15 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 21:42:27] [INFO ] Flatten gal took : 944 ms
[2025-06-03 21:42:28] [INFO ] Flatten gal took : 374 ms
[2025-06-03 21:42:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10016979275612470202.gal : 184 ms
[2025-06-03 21:42:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11901519607282568734.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10016979275612470202.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11901519607282568734.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 201100 ms.

BK_STOP 1748986948573

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C02"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C02, 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 r128-smll-174876524400341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C02.tgz
mv MultiCrashLeafsetExtension-PT-S24C02 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;