About the Execution of ITS-Tools for CANInsertWithFailure-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ? ? ? 1 ? ? ? ? ? ? ? ? ? ? ? ? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813600285.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 CANInsertWithFailure-PT-040, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813600285
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.8M 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 CANInsertWithFailure-PT-040-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748782607984
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-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-01 12:56:50] [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]
[2025-06-01 12:56:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 12:56:51] [INFO ] Load time of PNML (sax parser for PT used): 1130 ms
[2025-06-01 12:56:51] [INFO ] Transformed 3684 places.
[2025-06-01 12:56:51] [INFO ] Transformed 9840 transitions.
[2025-06-01 12:56:51] [INFO ] Parsed PT model containing 3684 places and 9840 transitions and 26400 arcs in 1485 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 44 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]
// Phase 1: matrix 9840 rows 3684 cols
[2025-06-01 12:56:52] [INFO ] Computed 43 invariants in 726 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:[40, 40, 40, 1, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 10000 steps (9 resets) in 229 ms. (43 steps per ms)
FORMULA CANInsertWithFailure-PT-040-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150014 steps (30 resets) in 387 ms. (386 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2025-06-01 12:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 12:56:55] [INFO ] [Real]Absence check using 41 positive place invariants in 172 ms returned sat
[2025-06-01 12:56:55] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 58 ms returned sat
[2025-06-01 12:56:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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
[2025-06-01 12:56:59] [INFO ] [Real]Absence check using 41 positive place invariants in 89 ms returned sat
[2025-06-01 12:56:59] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 38 ms returned sat
[2025-06-01 12:57:03] [INFO ] [Real]Absence check using state equation in 4022 ms returned sat
[2025-06-01 12:57:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 12:57:04] [INFO ] [Nat]Absence check using 41 positive place invariants in 92 ms returned sat
[2025-06-01 12:57:04] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 36 ms returned sat
[2025-06-01 12:57:08] [INFO ] [Nat]Absence check using state equation in 4080 ms returned sat
[2025-06-01 12:57:08] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-06-01 12:57:08] [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 1
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
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
[2025-06-01 12:57:09] [INFO ] [Real]Absence check using 41 positive place invariants in 82 ms returned sat
[2025-06-01 12:57:09] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 37 ms returned sat
[2025-06-01 12:57:13] [INFO ] [Real]Absence check using state equation in 3920 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 12:57:14] [INFO ] [Real]Absence check using 41 positive place invariants in 81 ms returned sat
[2025-06-01 12:57:14] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 45 ms returned sat
[2025-06-01 12:57:18] [INFO ] [Real]Absence check using state equation in 3973 ms returned sat
[2025-06-01 12:57:19] [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 3
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:57:19] [INFO ] [Real]Absence check using 41 positive place invariants in 82 ms returned sat
[2025-06-01 12:57:20] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 37 ms returned sat
[2025-06-01 12:57:23] [INFO ] [Real]Absence check using state equation in 3794 ms returned sat
[2025-06-01 12:57:24] [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 4
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:863)
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
[2025-06-01 12:57:25] [INFO ] [Real]Absence check using 41 positive place invariants in 123 ms returned sat
[2025-06-01 12:57:25] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 38 ms returned sat
[2025-06-01 12:57:28] [INFO ] [Real]Absence check using state equation in 3857 ms returned sat
[2025-06-01 12:57:29] [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 5
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:57:30] [INFO ] [Real]Absence check using 41 positive place invariants in 108 ms returned sat
[2025-06-01 12:57:30] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 62 ms returned sat
[2025-06-01 12:57:34] [INFO ] [Real]Absence check using state equation in 3973 ms returned sat
[2025-06-01 12:57:34] [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 6
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:57:35] [INFO ] [Real]Absence check using 41 positive place invariants in 81 ms returned sat
[2025-06-01 12:57:35] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 37 ms returned sat
[2025-06-01 12:57:39] [INFO ] [Real]Absence check using state equation in 3912 ms returned sat
[2025-06-01 12:57:39] [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 7
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:57:40] [INFO ] [Real]Absence check using 41 positive place invariants in 82 ms returned sat
[2025-06-01 12:57:40] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 38 ms returned sat
[2025-06-01 12:57:44] [INFO ] [Real]Absence check using state equation in 3922 ms returned sat
[2025-06-01 12:57:44] [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 8
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:57:45] [INFO ] [Real]Absence check using 41 positive place invariants in 78 ms returned sat
[2025-06-01 12:57:45] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 37 ms returned sat
[2025-06-01 12:57:49] [INFO ] [Real]Absence check using state equation in 3846 ms returned sat
[2025-06-01 12:57:49] [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 9
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:57:50] [INFO ] [Real]Absence check using 41 positive place invariants in 82 ms returned sat
[2025-06-01 12:57:50] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 38 ms returned sat
[2025-06-01 12:57:54] [INFO ] [Real]Absence check using state equation in 3960 ms returned sat
[2025-06-01 12:57:54] [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 10
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:57:55] [INFO ] [Real]Absence check using 41 positive place invariants in 83 ms returned sat
[2025-06-01 12:57:55] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 38 ms returned sat
[2025-06-01 12:57:59] [INFO ] [Real]Absence check using state equation in 3963 ms returned sat
[2025-06-01 12:57:59] [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 11
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-01 12:58:00] [INFO ] [Real]Absence check using 41 positive place invariants in 79 ms returned sat
[2025-06-01 12:58:00] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 37 ms returned sat
[2025-06-01 12:58:04] [INFO ] [Real]Absence check using state equation in 3816 ms returned sat
[2025-06-01 12:58:04] [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 12
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:863)
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
[2025-06-01 12:58:05] [INFO ] [Real]Absence check using 41 positive place invariants in 81 ms returned sat
[2025-06-01 12:58:05] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 42 ms returned sat
[2025-06-01 12:58:09] [INFO ] [Real]Absence check using state equation in 3928 ms returned sat
[2025-06-01 12:58:09] [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 13
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:863)
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
[2025-06-01 12:58:10] [INFO ] [Real]Absence check using 41 positive place invariants in 79 ms returned sat
[2025-06-01 12:58:10] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 42 ms returned sat
[2025-06-01 12:58:14] [INFO ] [Real]Absence check using state equation in 3822 ms returned sat
[2025-06-01 12:58:14] [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 14
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:863)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 3684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3684/3684 places, 9840/9840 transitions.
Graph (complete) has 13401 edges and 3684 vertex of which 3683 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.37 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 281 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 561 place count 3403 transition count 9560
Performed 1553 Post agglomeration using F-continuation condition.Transition count delta: 1553
Deduced a syphon composed of 1553 places in 9 ms
Reduce places removed 1553 places and 0 transitions.
Iterating global reduction 2 with 3106 rules applied. Total rules applied 3667 place count 1850 transition count 8007
Drop transitions (Redundant composition of simpler transitions.) removed 1475 transitions
Redundant transition composition rules discarded 1475 transitions
Iterating global reduction 2 with 1475 rules applied. Total rules applied 5142 place count 1850 transition count 6532
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5143 place count 1850 transition count 6531
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5144 place count 1849 transition count 6531
Partial Free-agglomeration rule applied 1633 times.
Drop transitions (Partial Free agglomeration) removed 1633 transitions
Iterating global reduction 3 with 1633 rules applied. Total rules applied 6777 place count 1849 transition count 6531
Applied a total of 6777 rules in 3863 ms. Remains 1849 /3684 variables (removed 1835) and now considering 6531/9840 (removed 3309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3878 ms. Remains : 1849/3684 places, 6531/9840 transitions.
// Phase 1: matrix 6531 rows 1849 cols
[2025-06-01 12:58:18] [INFO ] Computed 42 invariants in 315 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5406 resets) in 15194 ms. (65 steps per ms)
BEST_FIRST walk for 15000013 steps (1665 resets) in 21773 ms. (688 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, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2025-06-01 12:58:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:58:56] [INFO ] [Real]Absence check using 40 positive place invariants in 41 ms returned sat
[2025-06-01 12:58:56] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 12:58:58] [INFO ] [Real]Absence check using state equation in 1971 ms returned sat
[2025-06-01 12:58:58] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 12:58:59] [INFO ] [Real]Added 6383 Read/Feed constraints in 1267 ms returned sat
[2025-06-01 12:59:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:59:00] [INFO ] [Nat]Absence check using 40 positive place invariants in 65 ms returned sat
[2025-06-01 12:59:00] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 12:59:02] [INFO ] [Nat]Absence check using state equation in 2369 ms returned sat
[2025-06-01 12:59:04] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1612 ms returned sat
[2025-06-01 12:59:05] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 740 ms.
[2025-06-01 12:59:07] [INFO ] Added : 10 causal constraints over 2 iterations in 3133 ms. Result :sat
Minimization took 5535 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:59:13] [INFO ] [Real]Absence check using 40 positive place invariants in 42 ms returned sat
[2025-06-01 12:59:13] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 21 ms returned sat
[2025-06-01 12:59:16] [INFO ] [Real]Absence check using state equation in 2118 ms returned sat
[2025-06-01 12:59:17] [INFO ] [Real]Added 6383 Read/Feed constraints in 1411 ms returned sat
[2025-06-01 12:59:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:59:18] [INFO ] [Nat]Absence check using 40 positive place invariants in 64 ms returned sat
[2025-06-01 12:59:18] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 33 ms returned sat
[2025-06-01 12:59:20] [INFO ] [Nat]Absence check using state equation in 2178 ms returned sat
[2025-06-01 12:59:21] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1259 ms returned sat
[2025-06-01 12:59:22] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 783 ms.
[2025-06-01 12:59:24] [INFO ] Added : 7 causal constraints over 2 iterations in 2546 ms. Result :sat
Minimization took 6479 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:59:31] [INFO ] [Real]Absence check using 40 positive place invariants in 42 ms returned sat
[2025-06-01 12:59:31] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 12:59:33] [INFO ] [Real]Absence check using state equation in 2084 ms returned sat
[2025-06-01 12:59:34] [INFO ] [Real]Added 6383 Read/Feed constraints in 1170 ms returned sat
[2025-06-01 12:59:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:59:35] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 12:59:35] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 12:59:37] [INFO ] [Nat]Absence check using state equation in 1985 ms returned sat
[2025-06-01 12:59:38] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1393 ms returned sat
[2025-06-01 12:59:39] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 694 ms.
[2025-06-01 12:59:42] [INFO ] Added : 13 causal constraints over 3 iterations in 3550 ms. Result :sat
Minimization took 6220 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:59:49] [INFO ] [Real]Absence check using 40 positive place invariants in 42 ms returned sat
[2025-06-01 12:59:49] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 12:59:51] [INFO ] [Real]Absence check using state equation in 2188 ms returned sat
[2025-06-01 12:59:52] [INFO ] [Real]Added 6383 Read/Feed constraints in 1384 ms returned sat
[2025-06-01 12:59:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 12:59:53] [INFO ] [Nat]Absence check using 40 positive place invariants in 39 ms returned sat
[2025-06-01 12:59:53] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 12:59:55] [INFO ] [Nat]Absence check using state equation in 2153 ms returned sat
[2025-06-01 12:59:56] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1172 ms returned sat
[2025-06-01 12:59:57] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 563 ms.
[2025-06-01 12:59:59] [INFO ] Added : 9 causal constraints over 2 iterations in 2638 ms. Result :sat
Minimization took 6085 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:06] [INFO ] [Real]Absence check using 40 positive place invariants in 38 ms returned sat
[2025-06-01 13:00:06] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:00:08] [INFO ] [Real]Absence check using state equation in 2016 ms returned sat
[2025-06-01 13:00:09] [INFO ] [Real]Added 6383 Read/Feed constraints in 1025 ms returned sat
[2025-06-01 13:00:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:09] [INFO ] [Nat]Absence check using 40 positive place invariants in 39 ms returned sat
[2025-06-01 13:00:09] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:00:12] [INFO ] [Nat]Absence check using state equation in 2331 ms returned sat
[2025-06-01 13:00:13] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1125 ms returned sat
[2025-06-01 13:00:14] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 625 ms.
[2025-06-01 13:00:16] [INFO ] Added : 6 causal constraints over 2 iterations in 2932 ms. Result :sat
Minimization took 5626 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:22] [INFO ] [Real]Absence check using 40 positive place invariants in 39 ms returned sat
[2025-06-01 13:00:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:00:24] [INFO ] [Real]Absence check using state equation in 1923 ms returned sat
[2025-06-01 13:00:25] [INFO ] [Real]Added 6383 Read/Feed constraints in 1148 ms returned sat
[2025-06-01 13:00:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 65 ms returned sat
[2025-06-01 13:00:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 13:00:28] [INFO ] [Nat]Absence check using state equation in 2331 ms returned sat
[2025-06-01 13:00:29] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1196 ms returned sat
[2025-06-01 13:00:30] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 468 ms.
[2025-06-01 13:00:32] [INFO ] Added : 8 causal constraints over 2 iterations in 2024 ms. Result :sat
Minimization took 6035 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:38] [INFO ] [Real]Absence check using 40 positive place invariants in 41 ms returned sat
[2025-06-01 13:00:38] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 22 ms returned sat
[2025-06-01 13:00:40] [INFO ] [Real]Absence check using state equation in 2064 ms returned sat
[2025-06-01 13:00:41] [INFO ] [Real]Added 6383 Read/Feed constraints in 1240 ms returned sat
[2025-06-01 13:00:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:42] [INFO ] [Nat]Absence check using 40 positive place invariants in 54 ms returned sat
[2025-06-01 13:00:42] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 13:00:44] [INFO ] [Nat]Absence check using state equation in 2431 ms returned sat
[2025-06-01 13:00:46] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1651 ms returned sat
[2025-06-01 13:00:47] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 528 ms.
[2025-06-01 13:00:49] [INFO ] Added : 8 causal constraints over 2 iterations in 2155 ms. Result :sat
Minimization took 5290 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:54] [INFO ] [Real]Absence check using 40 positive place invariants in 40 ms returned sat
[2025-06-01 13:00:54] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:00:56] [INFO ] [Real]Absence check using state equation in 2184 ms returned sat
[2025-06-01 13:00:58] [INFO ] [Real]Added 6383 Read/Feed constraints in 1617 ms returned sat
[2025-06-01 13:00:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:00:59] [INFO ] [Nat]Absence check using 40 positive place invariants in 46 ms returned sat
[2025-06-01 13:00:59] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:01:01] [INFO ] [Nat]Absence check using state equation in 2358 ms returned sat
[2025-06-01 13:01:03] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1396 ms returned sat
[2025-06-01 13:01:03] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 579 ms.
[2025-06-01 13:01:05] [INFO ] Added : 4 causal constraints over 1 iterations in 2047 ms. Result :sat
Minimization took 6641 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:01:12] [INFO ] [Real]Absence check using 40 positive place invariants in 40 ms returned sat
[2025-06-01 13:01:12] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:01:14] [INFO ] [Real]Absence check using state equation in 2017 ms returned sat
[2025-06-01 13:01:15] [INFO ] [Real]Added 6383 Read/Feed constraints in 1164 ms returned sat
[2025-06-01 13:01:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:01:16] [INFO ] [Nat]Absence check using 40 positive place invariants in 70 ms returned sat
[2025-06-01 13:01:16] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 13:01:18] [INFO ] [Nat]Absence check using state equation in 2326 ms returned sat
[2025-06-01 13:01:20] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1368 ms returned sat
[2025-06-01 13:01:20] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 483 ms.
[2025-06-01 13:01:22] [INFO ] Added : 9 causal constraints over 2 iterations in 2195 ms. Result :sat
Minimization took 5441 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:01:28] [INFO ] [Real]Absence check using 40 positive place invariants in 46 ms returned sat
[2025-06-01 13:01:28] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:01:30] [INFO ] [Real]Absence check using state equation in 2134 ms returned sat
[2025-06-01 13:01:31] [INFO ] [Real]Added 6383 Read/Feed constraints in 994 ms returned sat
[2025-06-01 13:01:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:01:32] [INFO ] [Nat]Absence check using 40 positive place invariants in 48 ms returned sat
[2025-06-01 13:01:32] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:01:34] [INFO ] [Nat]Absence check using state equation in 2070 ms returned sat
[2025-06-01 13:01:35] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1139 ms returned sat
[2025-06-01 13:01:36] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 479 ms.
[2025-06-01 13:01:37] [INFO ] Added : 7 causal constraints over 2 iterations in 2129 ms. Result :sat
Minimization took 5293 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:01:43] [INFO ] [Real]Absence check using 40 positive place invariants in 39 ms returned sat
[2025-06-01 13:01:43] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:01:45] [INFO ] [Real]Absence check using state equation in 1972 ms returned sat
[2025-06-01 13:01:46] [INFO ] [Real]Added 6383 Read/Feed constraints in 1057 ms returned sat
[2025-06-01 13:01:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:01:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:01:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2025-06-01 13:01:49] [INFO ] [Nat]Absence check using state equation in 2158 ms returned sat
[2025-06-01 13:01:50] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1322 ms returned sat
[2025-06-01 13:01:51] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 577 ms.
[2025-06-01 13:01:53] [INFO ] Added : 6 causal constraints over 2 iterations in 2598 ms. Result :sat
Minimization took 5449 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:01:59] [INFO ] [Real]Absence check using 40 positive place invariants in 41 ms returned sat
[2025-06-01 13:01:59] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:02:01] [INFO ] [Real]Absence check using state equation in 2030 ms returned sat
[2025-06-01 13:02:02] [INFO ] [Real]Added 6383 Read/Feed constraints in 1113 ms returned sat
[2025-06-01 13:02:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:02:03] [INFO ] [Nat]Absence check using 40 positive place invariants in 57 ms returned sat
[2025-06-01 13:02:03] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:02:05] [INFO ] [Nat]Absence check using state equation in 2097 ms returned sat
[2025-06-01 13:02:06] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1209 ms returned sat
[2025-06-01 13:02:07] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 452 ms.
[2025-06-01 13:02:09] [INFO ] Added : 8 causal constraints over 2 iterations in 2209 ms. Result :sat
Minimization took 5152 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:02:14] [INFO ] [Real]Absence check using 40 positive place invariants in 47 ms returned sat
[2025-06-01 13:02:14] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:02:16] [INFO ] [Real]Absence check using state equation in 2293 ms returned sat
[2025-06-01 13:02:18] [INFO ] [Real]Added 6383 Read/Feed constraints in 1353 ms returned sat
[2025-06-01 13:02:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:02:18] [INFO ] [Nat]Absence check using 40 positive place invariants in 42 ms returned sat
[2025-06-01 13:02:18] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:02:21] [INFO ] [Nat]Absence check using state equation in 2068 ms returned sat
[2025-06-01 13:02:22] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1381 ms returned sat
[2025-06-01 13:02:23] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 613 ms.
[2025-06-01 13:02:25] [INFO ] Added : 6 causal constraints over 2 iterations in 2536 ms. Result :sat
Minimization took 5260 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:02:30] [INFO ] [Real]Absence check using 40 positive place invariants in 44 ms returned sat
[2025-06-01 13:02:30] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:02:32] [INFO ] [Real]Absence check using state equation in 2075 ms returned sat
[2025-06-01 13:02:34] [INFO ] [Real]Added 6383 Read/Feed constraints in 1217 ms returned sat
[2025-06-01 13:02:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:02:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 41 ms returned sat
[2025-06-01 13:02:34] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:02:37] [INFO ] [Nat]Absence check using state equation in 2100 ms returned sat
[2025-06-01 13:02:38] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1341 ms returned sat
[2025-06-01 13:02:39] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 598 ms.
[2025-06-01 13:02:41] [INFO ] Added : 10 causal constraints over 2 iterations in 2655 ms. Result :sat
Minimization took 5321 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:02:46] [INFO ] [Real]Absence check using 40 positive place invariants in 39 ms returned sat
[2025-06-01 13:02:46] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:02:48] [INFO ] [Real]Absence check using state equation in 1920 ms returned sat
[2025-06-01 13:02:50] [INFO ] [Real]Added 6383 Read/Feed constraints in 1140 ms returned sat
[2025-06-01 13:02:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:02:50] [INFO ] [Nat]Absence check using 40 positive place invariants in 40 ms returned sat
[2025-06-01 13:02:50] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 21 ms returned sat
[2025-06-01 13:02:52] [INFO ] [Nat]Absence check using state equation in 2012 ms returned sat
[2025-06-01 13:02:54] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1335 ms returned sat
[2025-06-01 13:02:55] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 581 ms.
[2025-06-01 13:02:56] [INFO ] Added : 7 causal constraints over 2 iterations in 2483 ms. Result :sat
Minimization took 5262 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
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, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Applied a total of 0 rules in 298 ms. Remains 1849 /1849 variables (removed 0) and now considering 6531/6531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 1849/1849 places, 6531/6531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Applied a total of 0 rules in 470 ms. Remains 1849 /1849 variables (removed 0) and now considering 6531/6531 (removed 0) transitions.
[2025-06-01 13:03:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:03:06] [INFO ] Implicit Places using invariants in 3432 ms returned []
[2025-06-01 13:03:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:03:08] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:03:40] [INFO ] Performed 120/1849 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:04:10] [INFO ] Performed 320/1849 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:04:40] [INFO ] Performed 566/1849 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:05:10] [INFO ] Performed 744/1849 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:05:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:05:10] [INFO ] Implicit Places using invariants and state equation in 123922 ms returned []
Implicit Place search using SMT with State Equation took 127357 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:05:11] [INFO ] Redundant transitions in 1131 ms returned []
Running 6491 sub problems to find dead transitions.
[2025-06-01 13:05:11] [INFO ] Invariant cache hit.
[2025-06-01 13:05:11] [INFO ] State equation strengthened by 6383 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1848 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6491 unsolved
SMT process timed out in 36324ms, After SMT, problems are : Problem set: 0 solved, 6491 unsolved
Search for dead transitions found 0 dead transitions in 36399ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165440 ms. Remains : 1849/1849 places, 6531/6531 transitions.
[2025-06-01 13:05:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5409 resets) in 15143 ms. (66 steps per ms)
BEST_FIRST walk for 15000015 steps (1672 resets) in 22320 ms. (672 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, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2025-06-01 13:06:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:06:25] [INFO ] [Real]Absence check using 40 positive place invariants in 40 ms returned sat
[2025-06-01 13:06:25] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:06:27] [INFO ] [Real]Absence check using state equation in 2095 ms returned sat
[2025-06-01 13:06:28] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:06:29] [INFO ] [Real]Added 6383 Read/Feed constraints in 1456 ms returned sat
[2025-06-01 13:06:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:06:30] [INFO ] [Nat]Absence check using 40 positive place invariants in 70 ms returned sat
[2025-06-01 13:06:30] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 22 ms returned sat
[2025-06-01 13:06:32] [INFO ] [Nat]Absence check using state equation in 2311 ms returned sat
[2025-06-01 13:06:34] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1615 ms returned sat
[2025-06-01 13:06:35] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 515 ms.
[2025-06-01 13:06:37] [INFO ] Added : 10 causal constraints over 2 iterations in 2841 ms. Result :sat
Minimization took 5755 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:06:43] [INFO ] [Real]Absence check using 40 positive place invariants in 69 ms returned sat
[2025-06-01 13:06:43] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 31 ms returned sat
[2025-06-01 13:06:46] [INFO ] [Real]Absence check using state equation in 2289 ms returned sat
[2025-06-01 13:06:47] [INFO ] [Real]Added 6383 Read/Feed constraints in 1282 ms returned sat
[2025-06-01 13:06:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:06:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 67 ms returned sat
[2025-06-01 13:06:48] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 34 ms returned sat
[2025-06-01 13:06:50] [INFO ] [Nat]Absence check using state equation in 2159 ms returned sat
[2025-06-01 13:06:51] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1242 ms returned sat
[2025-06-01 13:06:52] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 615 ms.
[2025-06-01 13:06:54] [INFO ] Added : 7 causal constraints over 2 iterations in 2675 ms. Result :sat
Minimization took 5557 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:00] [INFO ] [Real]Absence check using 40 positive place invariants in 47 ms returned sat
[2025-06-01 13:07:00] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:07:03] [INFO ] [Real]Absence check using state equation in 2356 ms returned sat
[2025-06-01 13:07:04] [INFO ] [Real]Added 6383 Read/Feed constraints in 1307 ms returned sat
[2025-06-01 13:07:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:05] [INFO ] [Nat]Absence check using 40 positive place invariants in 48 ms returned sat
[2025-06-01 13:07:05] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:07:07] [INFO ] [Nat]Absence check using state equation in 2327 ms returned sat
[2025-06-01 13:07:09] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1630 ms returned sat
[2025-06-01 13:07:09] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 488 ms.
[2025-06-01 13:07:12] [INFO ] Added : 13 causal constraints over 3 iterations in 2671 ms. Result :sat
Minimization took 5684 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:18] [INFO ] [Real]Absence check using 40 positive place invariants in 40 ms returned sat
[2025-06-01 13:07:18] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:07:20] [INFO ] [Real]Absence check using state equation in 1971 ms returned sat
[2025-06-01 13:07:21] [INFO ] [Real]Added 6383 Read/Feed constraints in 1411 ms returned sat
[2025-06-01 13:07:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:22] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:07:22] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:07:24] [INFO ] [Nat]Absence check using state equation in 2008 ms returned sat
[2025-06-01 13:07:25] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1099 ms returned sat
[2025-06-01 13:07:26] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 455 ms.
[2025-06-01 13:07:27] [INFO ] Added : 9 causal constraints over 2 iterations in 2050 ms. Result :sat
Minimization took 5416 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:33] [INFO ] [Real]Absence check using 40 positive place invariants in 38 ms returned sat
[2025-06-01 13:07:33] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:07:35] [INFO ] [Real]Absence check using state equation in 1888 ms returned sat
[2025-06-01 13:07:36] [INFO ] [Real]Added 6383 Read/Feed constraints in 1099 ms returned sat
[2025-06-01 13:07:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:37] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:07:37] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:07:39] [INFO ] [Nat]Absence check using state equation in 2048 ms returned sat
[2025-06-01 13:07:40] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1132 ms returned sat
[2025-06-01 13:07:41] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 465 ms.
[2025-06-01 13:07:42] [INFO ] Added : 6 causal constraints over 2 iterations in 2184 ms. Result :sat
Minimization took 6174 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:49] [INFO ] [Real]Absence check using 40 positive place invariants in 41 ms returned sat
[2025-06-01 13:07:49] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:07:51] [INFO ] [Real]Absence check using state equation in 2020 ms returned sat
[2025-06-01 13:07:52] [INFO ] [Real]Added 6383 Read/Feed constraints in 1286 ms returned sat
[2025-06-01 13:07:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:07:53] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:07:53] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:07:55] [INFO ] [Nat]Absence check using state equation in 2044 ms returned sat
[2025-06-01 13:07:56] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1336 ms returned sat
[2025-06-01 13:07:57] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 606 ms.
[2025-06-01 13:07:59] [INFO ] Added : 8 causal constraints over 2 iterations in 2855 ms. Result :sat
Minimization took 6072 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:08:06] [INFO ] [Real]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:08:06] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:08:08] [INFO ] [Real]Absence check using state equation in 2270 ms returned sat
[2025-06-01 13:08:10] [INFO ] [Real]Added 6383 Read/Feed constraints in 1267 ms returned sat
[2025-06-01 13:08:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:08:10] [INFO ] [Nat]Absence check using 40 positive place invariants in 53 ms returned sat
[2025-06-01 13:08:10] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:08:12] [INFO ] [Nat]Absence check using state equation in 2040 ms returned sat
[2025-06-01 13:08:14] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1443 ms returned sat
[2025-06-01 13:08:15] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 605 ms.
[2025-06-01 13:08:17] [INFO ] Added : 8 causal constraints over 2 iterations in 2623 ms. Result :sat
Minimization took 5439 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:08:23] [INFO ] [Real]Absence check using 40 positive place invariants in 46 ms returned sat
[2025-06-01 13:08:23] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:08:25] [INFO ] [Real]Absence check using state equation in 2313 ms returned sat
[2025-06-01 13:08:27] [INFO ] [Real]Added 6383 Read/Feed constraints in 1657 ms returned sat
[2025-06-01 13:08:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:08:27] [INFO ] [Nat]Absence check using 40 positive place invariants in 46 ms returned sat
[2025-06-01 13:08:27] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:08:30] [INFO ] [Nat]Absence check using state equation in 2383 ms returned sat
[2025-06-01 13:08:31] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1366 ms returned sat
[2025-06-01 13:08:32] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 576 ms.
[2025-06-01 13:08:34] [INFO ] Added : 4 causal constraints over 1 iterations in 2064 ms. Result :sat
Minimization took 5562 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:08:39] [INFO ] [Real]Absence check using 40 positive place invariants in 40 ms returned sat
[2025-06-01 13:08:39] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:08:42] [INFO ] [Real]Absence check using state equation in 2119 ms returned sat
[2025-06-01 13:08:43] [INFO ] [Real]Added 6383 Read/Feed constraints in 1174 ms returned sat
[2025-06-01 13:08:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:08:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 46 ms returned sat
[2025-06-01 13:08:44] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:08:46] [INFO ] [Nat]Absence check using state equation in 2259 ms returned sat
[2025-06-01 13:08:47] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1326 ms returned sat
[2025-06-01 13:08:48] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 563 ms.
[2025-06-01 13:08:50] [INFO ] Added : 9 causal constraints over 2 iterations in 2580 ms. Result :sat
Minimization took 5418 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:08:56] [INFO ] [Real]Absence check using 40 positive place invariants in 40 ms returned sat
[2025-06-01 13:08:56] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:08:58] [INFO ] [Real]Absence check using state equation in 2003 ms returned sat
[2025-06-01 13:08:59] [INFO ] [Real]Added 6383 Read/Feed constraints in 1041 ms returned sat
[2025-06-01 13:08:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:09:00] [INFO ] [Nat]Absence check using 40 positive place invariants in 45 ms returned sat
[2025-06-01 13:09:00] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 13:09:02] [INFO ] [Nat]Absence check using state equation in 2269 ms returned sat
[2025-06-01 13:09:03] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1269 ms returned sat
[2025-06-01 13:09:04] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 560 ms.
[2025-06-01 13:09:06] [INFO ] Added : 7 causal constraints over 2 iterations in 2879 ms. Result :sat
Minimization took 5518 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:09:12] [INFO ] [Real]Absence check using 40 positive place invariants in 44 ms returned sat
[2025-06-01 13:09:12] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:09:14] [INFO ] [Real]Absence check using state equation in 1961 ms returned sat
[2025-06-01 13:09:16] [INFO ] [Real]Added 6383 Read/Feed constraints in 1028 ms returned sat
[2025-06-01 13:09:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:09:16] [INFO ] [Nat]Absence check using 40 positive place invariants in 41 ms returned sat
[2025-06-01 13:09:16] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:09:18] [INFO ] [Nat]Absence check using state equation in 1918 ms returned sat
[2025-06-01 13:09:19] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1305 ms returned sat
[2025-06-01 13:09:20] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 479 ms.
[2025-06-01 13:09:22] [INFO ] Added : 6 causal constraints over 2 iterations in 2747 ms. Result :sat
Minimization took 5618 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:09:28] [INFO ] [Real]Absence check using 40 positive place invariants in 36 ms returned sat
[2025-06-01 13:09:28] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:09:30] [INFO ] [Real]Absence check using state equation in 1876 ms returned sat
[2025-06-01 13:09:31] [INFO ] [Real]Added 6383 Read/Feed constraints in 1175 ms returned sat
[2025-06-01 13:09:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:09:32] [INFO ] [Nat]Absence check using 40 positive place invariants in 44 ms returned sat
[2025-06-01 13:09:32] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:09:34] [INFO ] [Nat]Absence check using state equation in 2394 ms returned sat
[2025-06-01 13:09:36] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1168 ms returned sat
[2025-06-01 13:09:36] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 459 ms.
[2025-06-01 13:09:38] [INFO ] Added : 8 causal constraints over 2 iterations in 2056 ms. Result :sat
Minimization took 5485 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:09:44] [INFO ] [Real]Absence check using 40 positive place invariants in 46 ms returned sat
[2025-06-01 13:09:44] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2025-06-01 13:09:46] [INFO ] [Real]Absence check using state equation in 2419 ms returned sat
[2025-06-01 13:09:48] [INFO ] [Real]Added 6383 Read/Feed constraints in 1428 ms returned sat
[2025-06-01 13:09:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:09:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 42 ms returned sat
[2025-06-01 13:09:48] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:09:51] [INFO ] [Nat]Absence check using state equation in 2212 ms returned sat
[2025-06-01 13:09:52] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1331 ms returned sat
[2025-06-01 13:09:53] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 516 ms.
[2025-06-01 13:09:55] [INFO ] Added : 6 causal constraints over 2 iterations in 2607 ms. Result :sat
Minimization took 5454 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:10:01] [INFO ] [Real]Absence check using 40 positive place invariants in 63 ms returned sat
[2025-06-01 13:10:01] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 13:10:03] [INFO ] [Real]Absence check using state equation in 2085 ms returned sat
[2025-06-01 13:10:04] [INFO ] [Real]Added 6383 Read/Feed constraints in 1240 ms returned sat
[2025-06-01 13:10:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:10:05] [INFO ] [Nat]Absence check using 40 positive place invariants in 66 ms returned sat
[2025-06-01 13:10:05] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 13:10:07] [INFO ] [Nat]Absence check using state equation in 2123 ms returned sat
[2025-06-01 13:10:08] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1206 ms returned sat
[2025-06-01 13:10:09] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 566 ms.
[2025-06-01 13:10:11] [INFO ] Added : 10 causal constraints over 2 iterations in 2490 ms. Result :sat
Minimization took 5310 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:10:17] [INFO ] [Real]Absence check using 40 positive place invariants in 47 ms returned sat
[2025-06-01 13:10:17] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:10:19] [INFO ] [Real]Absence check using state equation in 2314 ms returned sat
[2025-06-01 13:10:21] [INFO ] [Real]Added 6383 Read/Feed constraints in 1266 ms returned sat
[2025-06-01 13:10:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:10:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 70 ms returned sat
[2025-06-01 13:10:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 34 ms returned sat
[2025-06-01 13:10:23] [INFO ] [Nat]Absence check using state equation in 2161 ms returned sat
[2025-06-01 13:10:25] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1201 ms returned sat
[2025-06-01 13:10:25] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 478 ms.
[2025-06-01 13:10:27] [INFO ] Added : 7 causal constraints over 2 iterations in 2500 ms. Result :sat
Minimization took 7024 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
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, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Applied a total of 0 rules in 253 ms. Remains 1849 /1849 variables (removed 0) and now considering 6531/6531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 1849/1849 places, 6531/6531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Applied a total of 0 rules in 222 ms. Remains 1849 /1849 variables (removed 0) and now considering 6531/6531 (removed 0) transitions.
[2025-06-01 13:10:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:10:39] [INFO ] Implicit Places using invariants in 3632 ms returned []
[2025-06-01 13:10:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:10:41] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:11:12] [INFO ] Performed 121/1849 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:11:42] [INFO ] Performed 319/1849 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:12:12] [INFO ] Performed 558/1849 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:12:42] [INFO ] Performed 726/1849 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:12:42] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:12:42] [INFO ] Implicit Places using invariants and state equation in 123705 ms returned []
Implicit Place search using SMT with State Equation took 127362 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:12:43] [INFO ] Redundant transitions in 1074 ms returned []
Running 6491 sub problems to find dead transitions.
[2025-06-01 13:12:43] [INFO ] Invariant cache hit.
[2025-06-01 13:12:43] [INFO ] State equation strengthened by 6383 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1848 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6491 unsolved
SMT process timed out in 35181ms, After SMT, problems are : Problem set: 0 solved, 6491 unsolved
Search for dead transitions found 0 dead transitions in 35206ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163894 ms. Remains : 1849/1849 places, 6531/6531 transitions.
RANDOM walk for 40000 steps (213 resets) in 3583 ms. (11 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
[2025-06-01 13:13:21] [INFO ] Flatten gal took : 978 ms
[2025-06-01 13:13:21] [INFO ] Flatten gal took : 332 ms
[2025-06-01 13:13:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3349487006289612810.gal : 169 ms
[2025-06-01 13:13:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6417032133412258916.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3349487006289612810.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6417032133412258916.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6417032133412258916.prop.
Interrupted probabilistic random walk after 66993 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 30
Probabilistic random walk after 66993 steps, saw 23425 distinct states, run finished after 3007 ms. (steps per millisecond=22 ) properties seen :0
[2025-06-01 13:13:23] [INFO ] Invariant cache hit.
[2025-06-01 13:13:23] [INFO ] State equation strengthened by 6383 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1752/1767 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:13:24] [INFO ] Deduced a trap composed of 2 places in 91 ms of which 13 ms to minimize.
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
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
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1767 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1767 variables, 0/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1845 variables, 39/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1845/8380 variables, and 41 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/1849 constraints, ReadFeed: 0/6383 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1752/1767 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1767 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:13:29] [INFO ] Deduced a trap composed of 2 places in 99 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1767 variables, 1/3 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1767 variables, 0/3 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 78/1845 variables, 39/42 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1845 variables, 0/42 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 2/1847 variables, 2/44 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:13:36] [INFO ] Deduced a trap composed of 44 places in 3434 ms of which 172 ms to minimize.
SMT process timed out in 12971ms, After SMT, problems are : Problem set: 15 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Applied a total of 0 rules in 226 ms. Remains 1849 /1849 variables (removed 0) and now considering 6531/6531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 1849/1849 places, 6531/6531 transitions.
RANDOM walk for 40000 steps (213 resets) in 2033 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 78996 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 15
Probabilistic random walk after 78996 steps, saw 24831 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
[2025-06-01 13:13:40] [INFO ] Invariant cache hit.
[2025-06-01 13:13:40] [INFO ] State equation strengthened by 6383 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1752/1767 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:13:40] [INFO ] Deduced a trap composed of 2 places in 79 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1767 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1767 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1845 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1845 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/1847 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:13:47] [INFO ] Deduced a trap composed of 45 places in 2618 ms of which 174 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:13:49] [INFO ] Deduced a trap composed of 44 places in 2472 ms of which 165 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1847 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1847 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6531/8378 variables, 1847/1892 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,30 properties remain. new max is 4
SDD size :1 after 1696
At refinement iteration 10 (INCLUDED_ONLY) 0/8378 variables, 6383/8275 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,30 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,30 properties remain. new max is 16
SDD size :1820 after 1882
SDD proceeding with computation,30 properties remain. new max is 32
SDD size :1882 after 1972
SDD proceeding with computation,30 properties remain. new max is 64
SDD size :1972 after 2113
SDD proceeding with computation,30 properties remain. new max is 128
SDD size :2113 after 2142
SDD proceeding with computation,30 properties remain. new max is 256
SDD size :2142 after 3229
SDD proceeding with computation,30 properties remain. new max is 512
SDD size :3229 after 3275
At refinement iteration 11 (INCLUDED_ONLY) 0/8378 variables, 0/8275 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,30 properties remain. new max is 1024
SDD size :3275 after 3345
SDD proceeding with computation,30 properties remain. new max is 2048
SDD size :3345 after 3535
Detected timeout of ITS tools.
[2025-06-01 13:14:12] [INFO ] Flatten gal took : 188 ms
[2025-06-01 13:14:12] [INFO ] Applying decomposition
[2025-06-01 13:14:12] [INFO ] Flatten gal took : 193 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6081653625518077653.txt' '-o' '/tmp/graph6081653625518077653.bin' '-w' '/tmp/graph6081653625518077653.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6081653625518077653.bin' '-l' '-1' '-v' '-w' '/tmp/graph6081653625518077653.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:14:13] [INFO ] Decomposing Gal with order
[2025-06-01 13:14:13] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 12 (OVERLAPS) 2/8380 variables, 2/8277 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2025-06-01 13:14:14] [INFO ] Removed a total of 4930 redundant transitions.
[2025-06-01 13:14:14] [INFO ] Flatten gal took : 1447 ms
[2025-06-01 13:14:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 5380 labels/synchronizations in 603 ms.
[2025-06-01 13:14:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15768707002040794477.gal : 86 ms
[2025-06-01 13:14:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10670079091443989891.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/ReachabilityCardinality15768707002040794477.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10670079091443989891.prop' '--nowitness'
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 ...309
Loading property file /tmp/ReachabilityCardinality10670079091443989891.prop.
At refinement iteration 13 (INCLUDED_ONLY) 0/8380 variables, 0/8277 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 1770
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :1770 after 1770
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :1770 after 4975
At refinement iteration 14 (OVERLAPS) 0/8380 variables, 0/8277 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8380/8380 variables, and 8277 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1849/1849 constraints, ReadFeed: 6383/6383 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1752/1767 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1767 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1767 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1845 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1845 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/1847 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1847 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1847 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 6531/8378 variables, 1847/1892 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :4975 after 544704
At refinement iteration 10 (INCLUDED_ONLY) 0/8378 variables, 6383/8275 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :544704 after 3.95324e+07
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8378/8380 variables, and 8290 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45055 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1847/1849 constraints, ReadFeed: 6383/6383 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90133ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Applied a total of 0 rules in 235 ms. Remains 1849 /1849 variables (removed 0) and now considering 6531/6531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 1849/1849 places, 6531/6531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Applied a total of 0 rules in 218 ms. Remains 1849 /1849 variables (removed 0) and now considering 6531/6531 (removed 0) transitions.
[2025-06-01 13:15:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:15:15] [INFO ] Implicit Places using invariants in 4129 ms returned []
[2025-06-01 13:15:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:15:17] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:15:48] [INFO ] Performed 118/1849 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:16:18] [INFO ] Performed 317/1849 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:16:48] [INFO ] Performed 559/1849 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:17:18] [INFO ] Performed 733/1849 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:17:18] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:17:18] [INFO ] Implicit Places using invariants and state equation in 123798 ms returned []
Implicit Place search using SMT with State Equation took 127939 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:17:19] [INFO ] Redundant transitions in 948 ms returned []
Running 6491 sub problems to find dead transitions.
[2025-06-01 13:17:19] [INFO ] Invariant cache hit.
[2025-06-01 13:17:19] [INFO ] State equation strengthened by 6383 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1848 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6491 unsolved
SMT process timed out in 35573ms, After SMT, problems are : Problem set: 0 solved, 6491 unsolved
Search for dead transitions found 0 dead transitions in 35622ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164762 ms. Remains : 1849/1849 places, 6531/6531 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
[2025-06-01 13:17:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (53 resets) in 175 ms. (56 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:[40]
[2025-06-01 13:17:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:17:56] [INFO ] [Real]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:17:56] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:17:58] [INFO ] [Real]Absence check using state equation in 2233 ms returned sat
[2025-06-01 13:17:58] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:17:59] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:17:59] [INFO ] [Real]Added 6383 Read/Feed constraints in 1366 ms returned sat
[2025-06-01 13:18:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:18:00] [INFO ] [Nat]Absence check using 40 positive place invariants in 52 ms returned sat
[2025-06-01 13:18:00] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 13:18:02] [INFO ] [Nat]Absence check using state equation in 2258 ms returned sat
[2025-06-01 13:18:03] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1135 ms returned sat
[2025-06-01 13:18:04] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 689 ms.
[2025-06-01 13:18:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:946)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[40]
Support contains 1 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 1843 transition count 6525
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 1843 transition count 6525
Applied a total of 20 rules in 889 ms. Remains 1843 /1849 variables (removed 6) and now considering 6525/6531 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 891 ms. Remains : 1843/1849 places, 6525/6531 transitions.
// Phase 1: matrix 6525 rows 1843 cols
[2025-06-01 13:18:06] [INFO ] Computed 42 invariants in 318 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 1000000 steps (5410 resets) in 13982 ms. (71 steps per ms)
BEST_FIRST walk for 1000001 steps (110 resets) in 1477 ms. (676 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:18:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:18:22] [INFO ] [Real]Absence check using 40 positive place invariants in 63 ms returned sat
[2025-06-01 13:18:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:18:24] [INFO ] [Real]Absence check using state equation in 2169 ms returned sat
[2025-06-01 13:18:24] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:18:26] [INFO ] [Real]Added 6403 Read/Feed constraints in 1279 ms returned sat
[2025-06-01 13:18:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:18:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 64 ms returned sat
[2025-06-01 13:18:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 13:18:28] [INFO ] [Nat]Absence check using state equation in 2162 ms returned sat
[2025-06-01 13:18:31] [INFO ] [Nat]Added 6403 Read/Feed constraints in 2176 ms returned sat
[2025-06-01 13:18:31] [INFO ] Computed and/alt/rep : 4691/12464/4691 causal constraints (skipped 1794 transitions) in 664 ms.
[2025-06-01 13:18:35] [INFO ] Added : 16 causal constraints over 4 iterations in 3879 ms. Result :sat
Minimization took 5832 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 219 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 222 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:18:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:18:45] [INFO ] Implicit Places using invariants in 4494 ms returned []
[2025-06-01 13:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:18:48] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:19:19] [INFO ] Performed 120/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:19:50] [INFO ] Performed 234/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:20:20] [INFO ] Performed 352/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:20:50] [INFO ] Performed 478/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:20:50] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:20:50] [INFO ] Implicit Places using invariants and state equation in 124667 ms returned []
Implicit Place search using SMT with State Equation took 129167 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:20:51] [INFO ] Redundant transitions in 770 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:20:51] [INFO ] Invariant cache hit.
[2025-06-01 13:20:51] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35805ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35840ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166038 ms. Remains : 1843/1843 places, 6525/6525 transitions.
[2025-06-01 13:21:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5413 resets) in 15290 ms. (65 steps per ms)
BEST_FIRST walk for 1000001 steps (111 resets) in 1376 ms. (726 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:21:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:21:44] [INFO ] [Real]Absence check using 40 positive place invariants in 63 ms returned sat
[2025-06-01 13:21:44] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 13:21:46] [INFO ] [Real]Absence check using state equation in 2392 ms returned sat
[2025-06-01 13:21:47] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:21:48] [INFO ] [Real]Added 6403 Read/Feed constraints in 1223 ms returned sat
[2025-06-01 13:21:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:21:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 45 ms returned sat
[2025-06-01 13:21:48] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:21:50] [INFO ] [Nat]Absence check using state equation in 2066 ms returned sat
[2025-06-01 13:21:53] [INFO ] [Nat]Added 6403 Read/Feed constraints in 2295 ms returned sat
[2025-06-01 13:21:54] [INFO ] Computed and/alt/rep : 4691/12464/4691 causal constraints (skipped 1794 transitions) in 668 ms.
[2025-06-01 13:21:57] [INFO ] Added : 16 causal constraints over 4 iterations in 3834 ms. Result :sat
Minimization took 6320 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 273 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 290 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:22:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:22:08] [INFO ] Implicit Places using invariants in 3960 ms returned []
[2025-06-01 13:22:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:22:10] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:22:42] [INFO ] Performed 118/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:23:12] [INFO ] Performed 233/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:23:42] [INFO ] Performed 354/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:24:12] [INFO ] Performed 484/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:24:12] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:24:12] [INFO ] Implicit Places using invariants and state equation in 124620 ms returned []
Implicit Place search using SMT with State Equation took 128584 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:24:13] [INFO ] Redundant transitions in 1078 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:24:13] [INFO ] Invariant cache hit.
[2025-06-01 13:24:13] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35669ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35694ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165684 ms. Remains : 1843/1843 places, 6525/6525 transitions.
RANDOM walk for 40000 steps (216 resets) in 1930 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
[2025-06-01 13:24:50] [INFO ] Flatten gal took : 474 ms
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
[2025-06-01 13:24:50] [INFO ] Flatten gal took : 226 ms
[2025-06-01 13:24:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9755122167290633480.gal : 58 ms
[2025-06-01 13:24:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14309120050459092157.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9755122167290633480.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14309120050459092157.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14309120050459092157.prop.
Interrupted probabilistic random walk after 78076 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 2
Probabilistic random walk after 78076 steps, saw 24657 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
[2025-06-01 13:24:53] [INFO ] Invariant cache hit.
[2025-06-01 13:24:53] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:24:53] [INFO ] Deduced a trap composed of 2 places in 100 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:24:53] [INFO ] Deduced a trap composed of 2 places in 72 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:24:57] [INFO ] Deduced a trap composed of 45 places in 2913 ms of which 202 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:00] [INFO ] Deduced a trap composed of 44 places in 3165 ms of which 164 ms to minimize.
SMT process timed out in 7138ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 219 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 222 ms. Remains : 1843/1843 places, 6525/6525 transitions.
RANDOM walk for 40000 steps (211 resets) in 880 ms. (45 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 85459 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 1
Probabilistic random walk after 85459 steps, saw 25715 distinct states, run finished after 3005 ms. (steps per millisecond=28 ) properties seen :0
[2025-06-01 13:25:03] [INFO ] Invariant cache hit.
[2025-06-01 13:25:03] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:04] [INFO ] Deduced a trap composed of 2 places in 114 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:04] [INFO ] Deduced a trap composed of 2 places in 122 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:08] [INFO ] Deduced a trap composed of 45 places in 3021 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:11] [INFO ] Deduced a trap composed of 44 places in 3158 ms of which 164 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:14] [INFO ] Deduced a trap composed of 45 places in 2686 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:16] [INFO ] Deduced a trap composed of 45 places in 2486 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:19] [INFO ] Deduced a trap composed of 45 places in 2556 ms of which 216 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:21] [INFO ] Deduced a trap composed of 45 places in 2576 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:24] [INFO ] Deduced a trap composed of 45 places in 2598 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
[2025-06-01 13:25:26] [INFO ] Deduced a trap composed of 45 places in 2207 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:29] [INFO ] Deduced a trap composed of 45 places in 2173 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2027
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2027 after 2366
[2025-06-01 13:25:31] [INFO ] Deduced a trap composed of 45 places in 2055 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2366 after 2837
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2837 after 3197
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3197 after 3262
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3262 after 3292
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3292 after 3373
[2025-06-01 13:25:33] [INFO ] Deduced a trap composed of 45 places in 2054 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3373 after 3546
[2025-06-01 13:25:35] [INFO ] Deduced a trap composed of 45 places in 1938 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:36] [INFO ] Deduced a trap composed of 45 places in 1474 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3546 after 3879
[2025-06-01 13:25:38] [INFO ] Deduced a trap composed of 45 places in 1594 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:40] [INFO ] Deduced a trap composed of 45 places in 1873 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 13:25:40] [INFO ] Flatten gal took : 263 ms
[2025-06-01 13:25:40] [INFO ] Applying decomposition
[2025-06-01 13:25:41] [INFO ] Flatten gal took : 270 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8730160379179988425.txt' '-o' '/tmp/graph8730160379179988425.bin' '-w' '/tmp/graph8730160379179988425.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8730160379179988425.bin' '-l' '-1' '-v' '-w' '/tmp/graph8730160379179988425.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:25:41] [INFO ] Decomposing Gal with order
[2025-06-01 13:25:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:25:41] [INFO ] Deduced a trap composed of 45 places in 1629 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:42] [INFO ] Removed a total of 4960 redundant transitions.
[2025-06-01 13:25:42] [INFO ] Flatten gal took : 638 ms
[2025-06-01 13:25:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 5974 labels/synchronizations in 402 ms.
[2025-06-01 13:25:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18011592659263175039.gal : 57 ms
[2025-06-01 13:25:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9621212165675260776.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/ReachabilityCardinality18011592659263175039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9621212165675260776.prop' '--nowitness'
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 ...308
[2025-06-01 13:25:43] [INFO ] Deduced a trap composed of 45 places in 1216 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality9621212165675260776.prop.
[2025-06-01 13:25:44] [INFO ] Deduced a trap composed of 45 places in 1390 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:45] [INFO ] Deduced a trap composed of 45 places in 1160 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3702
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3702 after 3702
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3702 after 3702
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3702 after 3702
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3702 after 3713
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3713 after 3715
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3715 after 3718
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3718 after 3722
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3722 after 3732
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3732 after 3744
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3744 after 3760
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3760 after 3798
[2025-06-01 13:25:47] [INFO ] Deduced a trap composed of 45 places in 1226 ms of which 48 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:48] [INFO ] Deduced a trap composed of 45 places in 1253 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:25:49] [INFO ] Deduced a trap composed of 45 places in 927 ms of which 31 ms to minimize.
SMT process timed out in 45497ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 229 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 230 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:25:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:25:53] [INFO ] Implicit Places using invariants in 3356 ms returned []
[2025-06-01 13:25:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3798 after 14313
[2025-06-01 13:25:55] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:26:26] [INFO ] Performed 112/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2025-06-01 13:26:57] [INFO ] Performed 221/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:27:27] [INFO ] Performed 339/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:27:57] [INFO ] Performed 461/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:27:57] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:27:57] [INFO ] Implicit Places using invariants and state equation in 124196 ms returned []
Implicit Place search using SMT with State Equation took 127559 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:27:58] [INFO ] Redundant transitions in 954 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:27:58] [INFO ] Invariant cache hit.
[2025-06-01 13:27:58] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35952ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35973ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164749 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00 in 638793 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6531 rows 1849 cols
[2025-06-01 13:28:34] [INFO ] Computed 42 invariants in 287 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (53 resets) in 281 ms. (35 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 28 ms. (344 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:28:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:28:35] [INFO ] [Real]Absence check using 40 positive place invariants in 63 ms returned sat
[2025-06-01 13:28:35] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 13:28:37] [INFO ] [Real]Absence check using state equation in 2276 ms returned sat
[2025-06-01 13:28:37] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:28:39] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:28:39] [INFO ] [Real]Added 6383 Read/Feed constraints in 1854 ms returned sat
[2025-06-01 13:28:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:28:40] [INFO ] [Nat]Absence check using 40 positive place invariants in 49 ms returned sat
[2025-06-01 13:28:40] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:28:42] [INFO ] [Nat]Absence check using state equation in 2195 ms returned sat
[2025-06-01 13:28:43] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:28:44] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1664 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 1842 transition count 6524
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 21 place count 1842 transition count 6524
Applied a total of 21 rules in 606 ms. Remains 1842 /1849 variables (removed 7) and now considering 6524/6531 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 606 ms. Remains : 1842/1849 places, 6524/6531 transitions.
// Phase 1: matrix 6524 rows 1842 cols
[2025-06-01 13:28:45] [INFO ] Computed 42 invariants in 220 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5408 resets) in 14548 ms. (68 steps per ms)
BEST_FIRST walk for 1000001 steps (113 resets) in 1529 ms. (653 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:29:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:29:01] [INFO ] [Real]Absence check using 40 positive place invariants in 62 ms returned sat
[2025-06-01 13:29:01] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 37 ms returned sat
[2025-06-01 13:29:04] [INFO ] [Real]Absence check using state equation in 2608 ms returned sat
[2025-06-01 13:29:04] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2025-06-01 13:29:06] [INFO ] [Real]Added 6404 Read/Feed constraints in 1661 ms returned sat
[2025-06-01 13:29:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:29:06] [INFO ] [Nat]Absence check using 40 positive place invariants in 66 ms returned sat
[2025-06-01 13:29:06] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 32 ms returned sat
[2025-06-01 13:29:09] [INFO ] [Nat]Absence check using state equation in 2173 ms returned sat
[2025-06-01 13:29:10] [INFO ] [Nat]Added 6404 Read/Feed constraints in 1789 ms returned sat
[2025-06-01 13:29:11] [INFO ] Computed and/alt/rep : 4690/12466/4690 causal constraints (skipped 1794 transitions) in 643 ms.
[2025-06-01 13:29:14] [INFO ] Added : 7 causal constraints over 2 iterations in 3268 ms. Result :sat
Minimization took 6526 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6524/6524 transitions.
Applied a total of 0 rules in 233 ms. Remains 1842 /1842 variables (removed 0) and now considering 6524/6524 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 1842/1842 places, 6524/6524 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6524/6524 transitions.
Applied a total of 0 rules in 219 ms. Remains 1842 /1842 variables (removed 0) and now considering 6524/6524 (removed 0) transitions.
[2025-06-01 13:29:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:29:25] [INFO ] Implicit Places using invariants in 4284 ms returned []
[2025-06-01 13:29:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:29:28] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2025-06-01 13:30:00] [INFO ] Performed 102/1842 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:30:30] [INFO ] Performed 207/1842 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:31:00] [INFO ] Performed 314/1842 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:31:30] [INFO ] Performed 422/1842 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:31:30] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:31:30] [INFO ] Implicit Places using invariants and state equation in 125023 ms returned []
Implicit Place search using SMT with State Equation took 129315 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:31:31] [INFO ] Redundant transitions in 788 ms returned []
Running 6484 sub problems to find dead transitions.
[2025-06-01 13:31:31] [INFO ] Invariant cache hit.
[2025-06-01 13:31:31] [INFO ] State equation strengthened by 6404 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1841 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6484 unsolved
SMT process timed out in 35553ms, After SMT, problems are : Problem set: 0 solved, 6484 unsolved
Search for dead transitions found 0 dead transitions in 35569ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165921 ms. Remains : 1842/1842 places, 6524/6524 transitions.
[2025-06-01 13:32:07] [INFO ] Flatten gal took : 325 ms
RANDOM walk for 40000 steps (212 resets) in 1431 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 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
[2025-06-01 13:32:07] [INFO ] Flatten gal took : 342 ms
[2025-06-01 13:32:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9180430204738205334.gal : 35 ms
[2025-06-01 13:32:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3526456905228914753.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/ReachabilityCardinality9180430204738205334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3526456905228914753.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3526456905228914753.prop.
Interrupted probabilistic random walk after 80343 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 2
Probabilistic random walk after 80343 steps, saw 25040 distinct states, run finished after 3003 ms. (steps per millisecond=26 ) properties seen :0
[2025-06-01 13:32:10] [INFO ] Invariant cache hit.
[2025-06-01 13:32:10] [INFO ] State equation strengthened by 6404 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 1759/1760 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:11] [INFO ] Deduced a trap composed of 2 places in 118 ms of which 8 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:11] [INFO ] Deduced a trap composed of 2 places in 105 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1760 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1760 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1838 variables, 39/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1838 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1840 variables, 2/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:15] [INFO ] Deduced a trap composed of 45 places in 3034 ms of which 179 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1840 variables, 1/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1840 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 5033ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6524/6524 transitions.
Applied a total of 0 rules in 213 ms. Remains 1842 /1842 variables (removed 0) and now considering 6524/6524 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 1842/1842 places, 6524/6524 transitions.
RANDOM walk for 40000 steps (215 resets) in 950 ms. (42 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 76269 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 76269 steps, saw 24489 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2025-06-01 13:32:19] [INFO ] Invariant cache hit.
[2025-06-01 13:32:19] [INFO ] State equation strengthened by 6404 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1760 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:19] [INFO ] Deduced a trap composed of 2 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:19] [INFO ] Deduced a trap composed of 2 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:20] [INFO ] Deduced a trap composed of 2 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:20] [INFO ] Deduced a trap composed of 2 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:20] [INFO ] Deduced a trap composed of 2 places in 119 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:20] [INFO ] Deduced a trap composed of 2 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:20] [INFO ] Deduced a trap composed of 2 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:20] [INFO ] Deduced a trap composed of 2 places in 105 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:20] [INFO ] Deduced a trap composed of 2 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:21] [INFO ] Deduced a trap composed of 2 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:21] [INFO ] Deduced a trap composed of 2 places in 112 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:21] [INFO ] Deduced a trap composed of 2 places in 112 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:21] [INFO ] Deduced a trap composed of 2 places in 109 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:21] [INFO ] Deduced a trap composed of 2 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:21] [INFO ] Deduced a trap composed of 2 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:22] [INFO ] Deduced a trap composed of 2 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:22] [INFO ] Deduced a trap composed of 2 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:22] [INFO ] Deduced a trap composed of 2 places in 107 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:22] [INFO ] Deduced a trap composed of 2 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:22] [INFO ] Deduced a trap composed of 2 places in 99 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1760 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:22] [INFO ] Deduced a trap composed of 2 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:23] [INFO ] Deduced a trap composed of 2 places in 238 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:23] [INFO ] Deduced a trap composed of 2 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:23] [INFO ] Deduced a trap composed of 2 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:23] [INFO ] Deduced a trap composed of 2 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:23] [INFO ] Deduced a trap composed of 2 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:23] [INFO ] Deduced a trap composed of 2 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:23] [INFO ] Deduced a trap composed of 2 places in 92 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:24] [INFO ] Deduced a trap composed of 2 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:24] [INFO ] Deduced a trap composed of 2 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:24] [INFO ] Deduced a trap composed of 2 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:24] [INFO ] Deduced a trap composed of 2 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:24] [INFO ] Deduced a trap composed of 2 places in 98 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:24] [INFO ] Deduced a trap composed of 2 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:24] [INFO ] Deduced a trap composed of 2 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:25] [INFO ] Deduced a trap composed of 2 places in 87 ms of which 4 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1760 variables, 16/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1760 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 78/1838 variables, 39/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1838 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1840 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1840 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6524/8364 variables, 1840/1918 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8364 variables, 6404/8322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8364 variables, 0/8322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8366 variables, 2/8324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8366 variables, 0/8324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8366 variables, 0/8324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8366/8366 variables, and 8324 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11494 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1842/1842 constraints, ReadFeed: 6404/6404 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1760 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1760 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:31] [INFO ] Deduced a trap composed of 2 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:31] [INFO ] Deduced a trap composed of 2 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:31] [INFO ] Deduced a trap composed of 2 places in 79 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1760 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1760 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 78/1838 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1838 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1840 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:35] [INFO ] Deduced a trap composed of 45 places in 3338 ms of which 217 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:38] [INFO ] Deduced a trap composed of 45 places in 2684 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:40] [INFO ] Deduced a trap composed of 45 places in 2679 ms of which 192 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
[2025-06-01 13:32:44] [INFO ] Deduced a trap composed of 45 places in 3090 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:47] [INFO ] Deduced a trap composed of 45 places in 2927 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2027
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2027 after 2366
[2025-06-01 13:32:49] [INFO ] Deduced a trap composed of 45 places in 2911 ms of which 222 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2366 after 2837
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2837 after 3197
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3197 after 3262
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3262 after 3292
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3292 after 3373
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3373 after 3546
[2025-06-01 13:32:52] [INFO ] Deduced a trap composed of 45 places in 2924 ms of which 237 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:55] [INFO ] Deduced a trap composed of 45 places in 2779 ms of which 169 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3546 after 3879
Detected timeout of ITS tools.
[2025-06-01 13:32:58] [INFO ] Flatten gal took : 175 ms
[2025-06-01 13:32:58] [INFO ] Applying decomposition
[2025-06-01 13:32:58] [INFO ] Flatten gal took : 175 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2971465809197951129.txt' '-o' '/tmp/graph2971465809197951129.bin' '-w' '/tmp/graph2971465809197951129.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2971465809197951129.bin' '-l' '-1' '-v' '-w' '/tmp/graph2971465809197951129.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:32:58] [INFO ] Decomposing Gal with order
[2025-06-01 13:32:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:32:59] [INFO ] Deduced a trap composed of 45 places in 3642 ms of which 264 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:32:59] [INFO ] Removed a total of 4965 redundant transitions.
[2025-06-01 13:32:59] [INFO ] Flatten gal took : 618 ms
[2025-06-01 13:33:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 6126 labels/synchronizations in 561 ms.
[2025-06-01 13:33:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14227007219565293633.gal : 50 ms
[2025-06-01 13:33:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9207897207827321158.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/ReachabilityCardinality14227007219565293633.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9207897207827321158.prop' '--nowitness'
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 ...308
Loading property file /tmp/ReachabilityCardinality9207897207827321158.prop.
[2025-06-01 13:33:02] [INFO ] Deduced a trap composed of 45 places in 2993 ms of which 164 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3480
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3480 after 3480
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3480 after 3480
[2025-06-01 13:33:05] [INFO ] Deduced a trap composed of 45 places in 3202 ms of which 164 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:33:08] [INFO ] Deduced a trap composed of 45 places in 2986 ms of which 170 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:33:12] [INFO ] Deduced a trap composed of 45 places in 3360 ms of which 167 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3480 after 715436
[2025-06-01 13:33:15] [INFO ] Deduced a trap composed of 45 places in 3090 ms of which 166 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:33:18] [INFO ] Deduced a trap composed of 45 places in 2888 ms of which 165 ms to minimize.
SMT process timed out in 58920ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6524/6524 transitions.
Applied a total of 0 rules in 357 ms. Remains 1842 /1842 variables (removed 0) and now considering 6524/6524 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 357 ms. Remains : 1842/1842 places, 6524/6524 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6524/6524 transitions.
Applied a total of 0 rules in 324 ms. Remains 1842 /1842 variables (removed 0) and now considering 6524/6524 (removed 0) transitions.
[2025-06-01 13:33:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:33:23] [INFO ] Implicit Places using invariants in 4367 ms returned []
[2025-06-01 13:33:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:33:26] [INFO ] State equation strengthened by 6404 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-01 13:33:57] [INFO ] Performed 103/1842 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:34:27] [INFO ] Performed 215/1842 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:34:57] [INFO ] Performed 320/1842 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:35:27] [INFO ] Performed 431/1842 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:35:27] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:35:27] [INFO ] Implicit Places using invariants and state equation in 124208 ms returned []
Implicit Place search using SMT with State Equation took 128577 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:35:28] [INFO ] Redundant transitions in 805 ms returned []
Running 6484 sub problems to find dead transitions.
[2025-06-01 13:35:28] [INFO ] Invariant cache hit.
[2025-06-01 13:35:28] [INFO ] State equation strengthened by 6404 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1841 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6484 unsolved
SMT process timed out in 35590ms, After SMT, problems are : Problem set: 0 solved, 6484 unsolved
Search for dead transitions found 0 dead transitions in 35605ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165341 ms. Remains : 1842/1842 places, 6524/6524 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-01 in 449673 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6531 rows 1849 cols
[2025-06-01 13:36:04] [INFO ] Computed 42 invariants in 176 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (54 resets) in 143 ms. (69 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[40]
[2025-06-01 13:36:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:36:04] [INFO ] [Real]Absence check using 40 positive place invariants in 45 ms returned sat
[2025-06-01 13:36:04] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:36:06] [INFO ] [Real]Absence check using state equation in 2098 ms returned sat
[2025-06-01 13:36:07] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:36:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:36:08] [INFO ] [Real]Added 6383 Read/Feed constraints in 1303 ms returned sat
[2025-06-01 13:36:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:36:08] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:36:08] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 13:36:10] [INFO ] [Nat]Absence check using state equation in 2102 ms returned sat
[2025-06-01 13:36:12] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:36:12] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1227 ms returned sat
[2025-06-01 13:36:12] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 472 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[40]
Support contains 1 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 1843 transition count 6525
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 1843 transition count 6525
Applied a total of 20 rules in 565 ms. Remains 1843 /1849 variables (removed 6) and now considering 6525/6531 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 565 ms. Remains : 1843/1849 places, 6525/6531 transitions.
// Phase 1: matrix 6525 rows 1843 cols
[2025-06-01 13:36:14] [INFO ] Computed 42 invariants in 193 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 1000000 steps (5408 resets) in 13961 ms. (71 steps per ms)
BEST_FIRST walk for 1000001 steps (109 resets) in 1422 ms. (702 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:36:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:36:30] [INFO ] [Real]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:36:30] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 22 ms returned sat
[2025-06-01 13:36:32] [INFO ] [Real]Absence check using state equation in 2045 ms returned sat
[2025-06-01 13:36:32] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:36:33] [INFO ] [Real]Added 6403 Read/Feed constraints in 1140 ms returned sat
[2025-06-01 13:36:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:36:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:36:34] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:36:36] [INFO ] [Nat]Absence check using state equation in 2138 ms returned sat
[2025-06-01 13:36:37] [INFO ] [Nat]Added 6403 Read/Feed constraints in 1498 ms returned sat
[2025-06-01 13:36:38] [INFO ] Computed and/alt/rep : 4691/12464/4691 causal constraints (skipped 1794 transitions) in 495 ms.
[2025-06-01 13:36:40] [INFO ] Added : 9 causal constraints over 2 iterations in 2139 ms. Result :sat
Minimization took 6099 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 230 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 286 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:36:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:36:50] [INFO ] Implicit Places using invariants in 3745 ms returned []
[2025-06-01 13:36:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:36:52] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:37:24] [INFO ] Performed 127/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:37:54] [INFO ] Performed 280/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:38:24] [INFO ] Performed 416/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:38:54] [INFO ] Performed 545/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:38:54] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:38:54] [INFO ] Implicit Places using invariants and state equation in 123823 ms returned []
Implicit Place search using SMT with State Equation took 127575 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:38:55] [INFO ] Redundant transitions in 798 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:38:55] [INFO ] Invariant cache hit.
[2025-06-01 13:38:55] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35255ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35271ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163971 ms. Remains : 1843/1843 places, 6525/6525 transitions.
[2025-06-01 13:39:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5400 resets) in 14218 ms. (70 steps per ms)
BEST_FIRST walk for 1000001 steps (115 resets) in 1435 ms. (696 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:39:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:39:46] [INFO ] [Real]Absence check using 40 positive place invariants in 42 ms returned sat
[2025-06-01 13:39:46] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:39:48] [INFO ] [Real]Absence check using state equation in 1999 ms returned sat
[2025-06-01 13:39:48] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:39:49] [INFO ] [Real]Added 6403 Read/Feed constraints in 1052 ms returned sat
[2025-06-01 13:39:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:39:50] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:39:50] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:39:52] [INFO ] [Nat]Absence check using state equation in 2016 ms returned sat
[2025-06-01 13:39:53] [INFO ] [Nat]Added 6403 Read/Feed constraints in 1392 ms returned sat
[2025-06-01 13:39:54] [INFO ] Computed and/alt/rep : 4691/12464/4691 causal constraints (skipped 1794 transitions) in 454 ms.
[2025-06-01 13:39:55] [INFO ] Added : 9 causal constraints over 2 iterations in 2035 ms. Result :sat
Minimization took 6411 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 224 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 222 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:40:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:40:06] [INFO ] Implicit Places using invariants in 3684 ms returned []
[2025-06-01 13:40:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:40:08] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:40:40] [INFO ] Performed 127/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:41:10] [INFO ] Performed 283/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:41:40] [INFO ] Performed 420/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:42:10] [INFO ] Performed 552/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:42:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:42:10] [INFO ] Implicit Places using invariants and state equation in 123941 ms returned []
Implicit Place search using SMT with State Equation took 127628 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:42:11] [INFO ] Redundant transitions in 795 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:42:11] [INFO ] Invariant cache hit.
[2025-06-01 13:42:11] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35315ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35328ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164007 ms. Remains : 1843/1843 places, 6525/6525 transitions.
[2025-06-01 13:42:46] [INFO ] Flatten gal took : 247 ms
RANDOM walk for 40000 steps (216 resets) in 1010 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 2/2 properties
[2025-06-01 13:42:46] [INFO ] Flatten gal took : 163 ms
[2025-06-01 13:42:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4393489148786087605.gal : 25 ms
[2025-06-01 13:42:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6251751225180798398.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/ReachabilityCardinality4393489148786087605.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6251751225180798398.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6251751225180798398.prop.
Interrupted probabilistic random walk after 83283 steps, run timeout after 3003 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 83283 steps, saw 25451 distinct states, run finished after 3004 ms. (steps per millisecond=27 ) properties seen :0
[2025-06-01 13:42:49] [INFO ] Invariant cache hit.
[2025-06-01 13:42:49] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:42:50] [INFO ] Deduced a trap composed of 2 places in 78 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:42:50] [INFO ] Deduced a trap composed of 2 places in 72 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:42:53] [INFO ] Deduced a trap composed of 45 places in 2833 ms of which 166 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:42:56] [INFO ] Deduced a trap composed of 44 places in 2702 ms of which 165 ms to minimize.
SMT process timed out in 6494ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 217 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 1843/1843 places, 6525/6525 transitions.
RANDOM walk for 40000 steps (215 resets) in 761 ms. (52 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 87403 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 1
Probabilistic random walk after 87403 steps, saw 25990 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
[2025-06-01 13:42:59] [INFO ] Invariant cache hit.
[2025-06-01 13:42:59] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:00] [INFO ] Deduced a trap composed of 2 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:00] [INFO ] Deduced a trap composed of 2 places in 75 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:03] [INFO ] Deduced a trap composed of 45 places in 2741 ms of which 173 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:06] [INFO ] Deduced a trap composed of 44 places in 2751 ms of which 172 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:08] [INFO ] Deduced a trap composed of 45 places in 2519 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:11] [INFO ] Deduced a trap composed of 45 places in 2442 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:13] [INFO ] Deduced a trap composed of 45 places in 2358 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:16] [INFO ] Deduced a trap composed of 45 places in 2330 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:18] [INFO ] Deduced a trap composed of 45 places in 2253 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
[2025-06-01 13:43:20] [INFO ] Deduced a trap composed of 45 places in 2096 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:22] [INFO ] Deduced a trap composed of 45 places in 1973 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2027
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2027 after 2139
[2025-06-01 13:43:24] [INFO ] Deduced a trap composed of 45 places in 1886 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2139 after 2694
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2694 after 3129
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3129 after 3262
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3262 after 3292
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3292 after 3374
[2025-06-01 13:43:26] [INFO ] Deduced a trap composed of 45 places in 1913 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3374 after 3547
[2025-06-01 13:43:28] [INFO ] Deduced a trap composed of 45 places in 1803 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3547 after 3880
[2025-06-01 13:43:30] [INFO ] Deduced a trap composed of 45 places in 1780 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:31] [INFO ] Deduced a trap composed of 45 places in 1709 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:33] [INFO ] Deduced a trap composed of 45 places in 1525 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:34] [INFO ] Deduced a trap composed of 45 places in 1501 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:36] [INFO ] Deduced a trap composed of 45 places in 1408 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 13:43:37] [INFO ] Flatten gal took : 151 ms
[2025-06-01 13:43:37] [INFO ] Applying decomposition
[2025-06-01 13:43:37] [INFO ] Flatten gal took : 158 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13222006864039258618.txt' '-o' '/tmp/graph13222006864039258618.bin' '-w' '/tmp/graph13222006864039258618.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13222006864039258618.bin' '-l' '-1' '-v' '-w' '/tmp/graph13222006864039258618.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:43:37] [INFO ] Decomposing Gal with order
[2025-06-01 13:43:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:43:37] [INFO ] Deduced a trap composed of 45 places in 1547 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:38] [INFO ] Removed a total of 4964 redundant transitions.
[2025-06-01 13:43:38] [INFO ] Flatten gal took : 476 ms
[2025-06-01 13:43:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 6128 labels/synchronizations in 371 ms.
[2025-06-01 13:43:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13073353689168815856.gal : 42 ms
[2025-06-01 13:43:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17125518576046401385.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13073353689168815856.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17125518576046401385.prop' '--nowitness'
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 ...309
[2025-06-01 13:43:39] [INFO ] Deduced a trap composed of 45 places in 1194 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality17125518576046401385.prop.
[2025-06-01 13:43:40] [INFO ] Deduced a trap composed of 45 places in 1276 ms of which 97 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:41] [INFO ] Deduced a trap composed of 45 places in 1086 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 158
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :158 after 158
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :158 after 158
[2025-06-01 13:43:42] [INFO ] Deduced a trap composed of 45 places in 1087 ms of which 98 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :158 after 158
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :158 after 158
[2025-06-01 13:43:43] [INFO ] Deduced a trap composed of 45 places in 1044 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:44] [INFO ] Deduced a trap composed of 45 places in 945 ms of which 85 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1841/8368 variables, and 68 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45007 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/1843 constraints, ReadFeed: 0/6403 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:47] [INFO ] Deduced a trap composed of 2 places in 1911 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :158 after 25115
[2025-06-01 13:43:49] [INFO ] Deduced a trap composed of 2 places in 1886 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:50] [INFO ] Deduced a trap composed of 2 places in 1791 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:52] [INFO ] Deduced a trap composed of 2 places in 1939 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:54] [INFO ] Deduced a trap composed of 2 places in 1933 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:56] [INFO ] Deduced a trap composed of 2 places in 1934 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:43:58] [INFO ] Deduced a trap composed of 2 places in 1947 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:00] [INFO ] Deduced a trap composed of 2 places in 1948 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:02] [INFO ] Deduced a trap composed of 2 places in 1957 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:04] [INFO ] Deduced a trap composed of 2 places in 1925 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:06] [INFO ] Deduced a trap composed of 2 places in 1939 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:08] [INFO ] Deduced a trap composed of 2 places in 2027 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:11] [INFO ] Deduced a trap composed of 2 places in 2156 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:13] [INFO ] Deduced a trap composed of 2 places in 2051 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:15] [INFO ] Deduced a trap composed of 2 places in 1942 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:17] [INFO ] Deduced a trap composed of 2 places in 1920 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:19] [INFO ] Deduced a trap composed of 2 places in 1977 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:21] [INFO ] Deduced a trap composed of 2 places in 1957 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:23] [INFO ] Deduced a trap composed of 2 places in 2155 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:25] [INFO ] Deduced a trap composed of 2 places in 1997 ms of which 45 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 20/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:27] [INFO ] Deduced a trap composed of 2 places in 2012 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 13:44:29] [INFO ] Deduced a trap composed of 2 places in 2163 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:44:32] [INFO ] Deduced a trap composed of 2 places in 2497 ms of which 50 ms to minimize.
SMT process timed out in 92216ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 231 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 225 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:44:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:44:35] [INFO ] Implicit Places using invariants in 3417 ms returned []
[2025-06-01 13:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:44:38] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:45:09] [INFO ] Performed 129/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:45:39] [INFO ] Performed 283/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:46:09] [INFO ] Performed 418/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:46:39] [INFO ] Performed 549/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:46:39] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:46:39] [INFO ] Implicit Places using invariants and state equation in 123573 ms returned []
Implicit Place search using SMT with State Equation took 127001 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:46:40] [INFO ] Redundant transitions in 795 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:46:40] [INFO ] Invariant cache hit.
[2025-06-01 13:46:40] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35646ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35658ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163700 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-02 in 672013 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6531 rows 1849 cols
[2025-06-01 13:47:16] [INFO ] Computed 42 invariants in 176 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (54 resets) in 143 ms. (69 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[40]
[2025-06-01 13:47:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:47:16] [INFO ] [Real]Absence check using 40 positive place invariants in 45 ms returned sat
[2025-06-01 13:47:16] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:47:18] [INFO ] [Real]Absence check using state equation in 2100 ms returned sat
[2025-06-01 13:47:19] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:47:20] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:47:20] [INFO ] [Real]Added 6383 Read/Feed constraints in 1574 ms returned sat
[2025-06-01 13:47:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:47:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 50 ms returned sat
[2025-06-01 13:47:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:47:23] [INFO ] [Nat]Absence check using state equation in 2042 ms returned sat
[2025-06-01 13:47:24] [INFO ] [Nat]Added 6383 Read/Feed constraints in 981 ms returned sat
[2025-06-01 13:47:24] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 451 ms.
[2025-06-01 13:47:25] [INFO ] Added : 1 causal constraints over 1 iterations in 1411 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 1843 transition count 6525
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 1843 transition count 6525
Applied a total of 20 rules in 557 ms. Remains 1843 /1849 variables (removed 6) and now considering 6525/6531 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 557 ms. Remains : 1843/1849 places, 6525/6531 transitions.
// Phase 1: matrix 6525 rows 1843 cols
[2025-06-01 13:47:26] [INFO ] Computed 42 invariants in 179 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5416 resets) in 14706 ms. (67 steps per ms)
BEST_FIRST walk for 1000001 steps (111 resets) in 1462 ms. (683 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:47:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:47:43] [INFO ] [Real]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:47:43] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:47:45] [INFO ] [Real]Absence check using state equation in 2077 ms returned sat
[2025-06-01 13:47:45] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:47:46] [INFO ] [Real]Added 6403 Read/Feed constraints in 1496 ms returned sat
[2025-06-01 13:47:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:47:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 42 ms returned sat
[2025-06-01 13:47:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:47:49] [INFO ] [Nat]Absence check using state equation in 2237 ms returned sat
[2025-06-01 13:47:51] [INFO ] [Nat]Added 6403 Read/Feed constraints in 1415 ms returned sat
[2025-06-01 13:47:51] [INFO ] Computed and/alt/rep : 4691/12464/4691 causal constraints (skipped 1794 transitions) in 517 ms.
[2025-06-01 13:47:53] [INFO ] Added : 8 causal constraints over 2 iterations in 2182 ms. Result :sat
Minimization took 6674 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 220 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 224 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:48:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:48:04] [INFO ] Implicit Places using invariants in 3711 ms returned []
[2025-06-01 13:48:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:48:06] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:48:38] [INFO ] Performed 109/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:49:08] [INFO ] Performed 254/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:49:38] [INFO ] Performed 393/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:50:08] [INFO ] Performed 543/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:50:08] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:50:08] [INFO ] Implicit Places using invariants and state equation in 123906 ms returned []
Implicit Place search using SMT with State Equation took 127624 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:50:09] [INFO ] Redundant transitions in 816 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:50:09] [INFO ] Invariant cache hit.
[2025-06-01 13:50:09] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35381ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35394ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164077 ms. Remains : 1843/1843 places, 6525/6525 transitions.
[2025-06-01 13:50:44] [INFO ] Flatten gal took : 165 ms
RANDOM walk for 40000 steps (214 resets) in 811 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
[2025-06-01 13:50:44] [INFO ] Flatten gal took : 170 ms
[2025-06-01 13:50:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7863391355853927598.gal : 26 ms
[2025-06-01 13:50:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8316176269362220735.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/ReachabilityCardinality7863391355853927598.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8316176269362220735.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8316176269362220735.prop.
Interrupted probabilistic random walk after 84055 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 2
Probabilistic random walk after 84055 steps, saw 25551 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
[2025-06-01 13:50:47] [INFO ] Invariant cache hit.
[2025-06-01 13:50:47] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:50:48] [INFO ] Deduced a trap composed of 2 places in 79 ms of which 7 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:50:48] [INFO ] Deduced a trap composed of 2 places in 68 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:50:51] [INFO ] Deduced a trap composed of 45 places in 2605 ms of which 168 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 1/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8366/8368 variables, and 1886 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1841/1843 constraints, ReadFeed: 0/6403 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 1/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:50:55] [INFO ] Deduced a trap composed of 2 places in 2542 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:50:58] [INFO ] Deduced a trap composed of 2 places in 2601 ms of which 55 ms to minimize.
SMT process timed out in 10646ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 216 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 1843/1843 places, 6525/6525 transitions.
RANDOM walk for 40000 steps (215 resets) in 1027 ms. (38 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 87706 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 1
Probabilistic random walk after 87706 steps, saw 26038 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
[2025-06-01 13:51:02] [INFO ] Invariant cache hit.
[2025-06-01 13:51:02] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:02] [INFO ] Deduced a trap composed of 2 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:02] [INFO ] Deduced a trap composed of 2 places in 69 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:05] [INFO ] Deduced a trap composed of 45 places in 2681 ms of which 174 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:08] [INFO ] Deduced a trap composed of 44 places in 2626 ms of which 177 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:10] [INFO ] Deduced a trap composed of 45 places in 2544 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:13] [INFO ] Deduced a trap composed of 45 places in 2454 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:15] [INFO ] Deduced a trap composed of 45 places in 2387 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:18] [INFO ] Deduced a trap composed of 45 places in 2305 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
[2025-06-01 13:51:20] [INFO ] Deduced a trap composed of 45 places in 2255 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:22] [INFO ] Deduced a trap composed of 45 places in 2141 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2027
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2027 after 2366
[2025-06-01 13:51:24] [INFO ] Deduced a trap composed of 45 places in 2011 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2366 after 2837
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2837 after 3197
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3197 after 3262
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3262 after 3292
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3292 after 3373
[2025-06-01 13:51:26] [INFO ] Deduced a trap composed of 45 places in 1923 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3373 after 3546
[2025-06-01 13:51:28] [INFO ] Deduced a trap composed of 45 places in 1925 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3546 after 3879
[2025-06-01 13:51:30] [INFO ] Deduced a trap composed of 45 places in 1789 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:32] [INFO ] Deduced a trap composed of 45 places in 1759 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:33] [INFO ] Deduced a trap composed of 45 places in 1636 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 13:51:35] [INFO ] Flatten gal took : 165 ms
[2025-06-01 13:51:35] [INFO ] Applying decomposition
[2025-06-01 13:51:35] [INFO ] Flatten gal took : 172 ms
[2025-06-01 13:51:35] [INFO ] Deduced a trap composed of 45 places in 1540 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1509289760778133784.txt' '-o' '/tmp/graph1509289760778133784.bin' '-w' '/tmp/graph1509289760778133784.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1509289760778133784.bin' '-l' '-1' '-v' '-w' '/tmp/graph1509289760778133784.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:51:35] [INFO ] Decomposing Gal with order
[2025-06-01 13:51:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:51:36] [INFO ] Removed a total of 4959 redundant transitions.
[2025-06-01 13:51:36] [INFO ] Flatten gal took : 526 ms
[2025-06-01 13:51:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 5968 labels/synchronizations in 392 ms.
[2025-06-01 13:51:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13752580082251990370.gal : 48 ms
[2025-06-01 13:51:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6859881301003186072.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/ReachabilityCardinality13752580082251990370.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6859881301003186072.prop' '--nowitness'
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 ...308
[2025-06-01 13:51:36] [INFO ] Deduced a trap composed of 45 places in 1459 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality6859881301003186072.prop.
[2025-06-01 13:51:38] [INFO ] Deduced a trap composed of 45 places in 1375 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:39] [INFO ] Deduced a trap composed of 45 places in 1280 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 550
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :550 after 550
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :550 after 550
[2025-06-01 13:51:40] [INFO ] Deduced a trap composed of 45 places in 1335 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:42] [INFO ] Deduced a trap composed of 45 places in 1155 ms of which 98 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :550 after 124748
[2025-06-01 13:51:43] [INFO ] Deduced a trap composed of 45 places in 1177 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:44] [INFO ] Deduced a trap composed of 45 places in 1083 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:45] [INFO ] Deduced a trap composed of 45 places in 1039 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:51:46] [INFO ] Deduced a trap composed of 45 places in 968 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :124748 after 214111
[2025-06-01 13:51:47] [INFO ] Deduced a trap composed of 45 places in 890 ms of which 85 ms to minimize.
SMT process timed out in 45531ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 223 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6525/6525 transitions.
Applied a total of 0 rules in 317 ms. Remains 1843 /1843 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2025-06-01 13:51:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:51:51] [INFO ] Implicit Places using invariants in 3822 ms returned []
[2025-06-01 13:51:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:51:54] [INFO ] State equation strengthened by 6403 read => feed constraints.
[2025-06-01 13:52:25] [INFO ] Performed 109/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2025-06-01 13:52:55] [INFO ] Performed 256/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 13:53:25] [INFO ] Performed 396/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 13:53:55] [INFO ] Performed 543/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 13:53:55] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 13:53:55] [INFO ] Implicit Places using invariants and state equation in 124051 ms returned []
Implicit Place search using SMT with State Equation took 127881 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:53:56] [INFO ] Redundant transitions in 794 ms returned []
Running 6485 sub problems to find dead transitions.
[2025-06-01 13:53:56] [INFO ] Invariant cache hit.
[2025-06-01 13:53:56] [INFO ] State equation strengthened by 6403 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6485 unsolved
SMT process timed out in 35270ms, After SMT, problems are : Problem set: 0 solved, 6485 unsolved
Search for dead transitions found 0 dead transitions in 35281ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164298 ms. Remains : 1843/1843 places, 6525/6525 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04 in 436068 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6531 rows 1849 cols
[2025-06-01 13:54:32] [INFO ] Computed 42 invariants in 184 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (54 resets) in 141 ms. (70 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:54:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:54:32] [INFO ] [Real]Absence check using 40 positive place invariants in 44 ms returned sat
[2025-06-01 13:54:32] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 21 ms returned sat
[2025-06-01 13:54:34] [INFO ] [Real]Absence check using state equation in 2053 ms returned sat
[2025-06-01 13:54:35] [INFO ] State equation strengthened by 6383 read => feed constraints.
[2025-06-01 13:54:36] [INFO ] [Real]Added 6383 Read/Feed constraints in 1102 ms returned sat
[2025-06-01 13:54:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 13:54:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 44 ms returned sat
[2025-06-01 13:54:36] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 13:54:38] [INFO ] [Nat]Absence check using state equation in 2105 ms returned sat
[2025-06-01 13:54:39] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:54:40] [INFO ] [Nat]Added 6383 Read/Feed constraints in 1221 ms returned sat
[2025-06-01 13:54:40] [INFO ] Computed and/alt/rep : 4697/12438/4697 causal constraints (skipped 1794 transitions) in 563 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1849 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1849/1849 places, 6531/6531 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 1842 transition count 6524
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 21 place count 1842 transition count 6524
Applied a total of 21 rules in 590 ms. Remains 1842 /1849 variables (removed 7) and now considering 6524/6531 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 590 ms. Remains : 1842/1849 places, 6524/6531 transitions.
// Phase 1: matrix 6524 rows 1842 cols
[2025-06-01 13:54:42] [INFO ] Computed 42 invariants in 187 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5410 resets) in 14508 ms. (68 steps per ms)
BEST_FIRST walk for 1000001 steps (112 resets) in 1495 ms. (668 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2025-06-01 13:54:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:54:58] [INFO ] [Real]Absence check using 40 positive place invariants in 43 ms returned sat
[2025-06-01 13:54:58] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 13:55:00] [INFO ] [Real]Absence check using state equation in 2128 ms returned sat
[2025-06-01 13:55:00] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2025-06-01 13:55:02] [INFO ] [Real]Added 6404 Read/Feed constraints in 1166 ms returned sat
[2025-06-01 13:55:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 13:55:02] [INFO ] [Nat]Absence check using 40 positive place invariants in 41 ms returned sat
[2025-06-01 13:55:02] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 13:55:04] [INFO ] [Nat]Absence check using state equation in 2022 ms returned sat
[2025-06-01 13:55:05] [INFO ] [Nat]Added 6404 Read/Feed constraints in 1280 ms returned sat
[2025-06-01 13:55:06] [INFO ] Computed and/alt/rep : 4690/12466/4690 causal constraints (skipped 1794 transitions) in 476 ms.
[2025-06-01 13:55:08] [INFO ] Added : 6 causal constraints over 2 iterations in 2106 ms. Result :sat
Minimization took 6579 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6524/6524 transitions.
Applied a total of 0 rules in 221 ms. Remains 1842 /1842 variables (removed 0) and now considering 6524/6524 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 1842/1842 places, 6524/6524 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6524/6524 transitions.
Applied a total of 0 rules in 218 ms. Remains 1842 /1842 variables (removed 0) and now considering 6524/6524 (removed 0) transitions.
[2025-06-01 13:55:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:55:18] [INFO ] Implicit Places using invariants in 3710 ms returned []
[2025-06-01 13:55:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:55:21] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2025-06-01 13:55:52] [INFO ] Performed 125/1842 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 13:56:22] [INFO ] Performed 280/1842 implicitness test of which 0 returned IMPLICIT in 60 seconds.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.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="CANInsertWithFailure-PT-040"
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 CANInsertWithFailure-PT-040, 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 r030-smll-174853813600285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-040.tgz
mv CANInsertWithFailure-PT-040 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 ;