About the Execution of ITS-Tools for CANInsertWithFailure-PT-050
| 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-174853813700293.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-050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813700293
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 206K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K 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 16M 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-050-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748796881756
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-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-01 16:54:43] [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 16:54:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 16:54:44] [INFO ] Load time of PNML (sax parser for PT used): 958 ms
[2025-06-01 16:54:44] [INFO ] Transformed 5604 places.
[2025-06-01 16:54:44] [INFO ] Transformed 15300 transitions.
[2025-06-01 16:54:44] [INFO ] Parsed PT model containing 5604 places and 15300 transitions and 41000 arcs in 1198 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 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 15300 rows 5604 cols
[2025-06-01 16:54:47] [INFO ] Computed 53 invariants in 1939 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:[50, 1, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
RANDOM walk for 10000 steps (8 resets) in 216 ms. (46 steps per ms)
FORMULA CANInsertWithFailure-PT-050-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 238 ms. (627 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
[2025-06-01 16:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:54:49] [INFO ] [Real]Absence check using 51 positive place invariants in 205 ms returned sat
[2025-06-01 16:54:49] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 101 ms returned sat
[2025-06-01 16:54:52] [INFO ] [Real]Absence check using state equation in 3061 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:54:54] [INFO ] [Real]Absence check using 51 positive place invariants in 167 ms returned sat
[2025-06-01 16:54:54] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2025-06-01 16:54:57] [INFO ] [Real]Absence check using state equation in 2947 ms returned sat
[2025-06-01 16:54:57] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-06-01 16:54:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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 16:54:59] [INFO ] [Real]Absence check using 51 positive place invariants in 162 ms returned sat
[2025-06-01 16:54:59] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 62 ms returned sat
[2025-06-01 16:55:02] [INFO ] [Real]Absence check using state equation in 2968 ms returned sat
[2025-06-01 16:55:02] [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 2
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 16:55:04] [INFO ] [Real]Absence check using 51 positive place invariants in 152 ms returned sat
[2025-06-01 16:55:04] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 61 ms returned sat
[2025-06-01 16:55:07] [INFO ] [Real]Absence check using state equation in 3030 ms returned sat
[2025-06-01 16:55:07] [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 3
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 16:55:09] [INFO ] [Real]Absence check using 51 positive place invariants in 176 ms returned sat
[2025-06-01 16:55:09] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 61 ms returned sat
[2025-06-01 16:55:12] [INFO ] [Real]Absence check using state equation in 2989 ms returned sat
[2025-06-01 16:55:12] [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 16:55:14] [INFO ] [Real]Absence check using 51 positive place invariants in 163 ms returned sat
[2025-06-01 16:55:14] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2025-06-01 16:55:16] [INFO ] [Real]Absence check using state equation in 2825 ms returned sat
[2025-06-01 16:55:17] [INFO ] [Real]Added 4950 Read/Feed constraints in 574 ms returned sat
[2025-06-01 16:55:17] [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 16:55:19] [INFO ] [Nat]Absence check using 51 positive place invariants in 163 ms returned sat
[2025-06-01 16:55:19] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2025-06-01 16:55:22] [INFO ] [Nat]Absence check using state equation in 2914 ms returned sat
[2025-06-01 16:55:22] [INFO ] [Nat]Added 4950 Read/Feed constraints in 574 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:55:29] [INFO ] Deduced a trap composed of 5 places in 6669 ms of which 151 ms to minimize.
[2025-06-01 16:55:29] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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 16:55:30] [INFO ] [Real]Absence check using 51 positive place invariants in 170 ms returned sat
[2025-06-01 16:55:30] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 61 ms returned sat
[2025-06-01 16:55:33] [INFO ] [Real]Absence check using state equation in 2791 ms returned sat
[2025-06-01 16:55:34] [INFO ] [Real]Added 4950 Read/Feed constraints in 544 ms returned sat
[2025-06-01 16:55:34] [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 16:55:35] [INFO ] [Nat]Absence check using 51 positive place invariants in 156 ms returned sat
[2025-06-01 16:55:35] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2025-06-01 16:55:38] [INFO ] [Nat]Absence check using state equation in 2812 ms returned sat
[2025-06-01 16:55:39] [INFO ] [Nat]Added 4950 Read/Feed constraints in 539 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:55:46] [INFO ] Deduced a trap composed of 5 places in 6563 ms of which 126 ms to minimize.
[2025-06-01 16:55:46] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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 16:55:47] [INFO ] [Real]Absence check using 51 positive place invariants in 148 ms returned sat
[2025-06-01 16:55:47] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2025-06-01 16:55:50] [INFO ] [Real]Absence check using state equation in 2929 ms returned sat
[2025-06-01 16:55:51] [INFO ] [Real]Added 4950 Read/Feed constraints in 550 ms returned sat
[2025-06-01 16:55:51] [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 16:55:52] [INFO ] [Nat]Absence check using 51 positive place invariants in 154 ms returned sat
[2025-06-01 16:55:52] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 59 ms returned sat
[2025-06-01 16:55:55] [INFO ] [Nat]Absence check using state equation in 2848 ms returned sat
[2025-06-01 16:55:55] [INFO ] [Nat]Added 4950 Read/Feed constraints in 583 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:56:02] [INFO ] Deduced a trap composed of 5 places in 6546 ms of which 134 ms to minimize.
[2025-06-01 16:56:02] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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 16:56:03] [INFO ] [Real]Absence check using 51 positive place invariants in 144 ms returned sat
[2025-06-01 16:56:03] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2025-06-01 16:56:06] [INFO ] [Real]Absence check using state equation in 2863 ms returned sat
[2025-06-01 16:56:07] [INFO ] [Real]Added 4950 Read/Feed constraints in 561 ms returned sat
[2025-06-01 16:56:07] [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 16:56:08] [INFO ] [Nat]Absence check using 51 positive place invariants in 148 ms returned sat
[2025-06-01 16:56:08] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 55 ms returned sat
[2025-06-01 16:56:11] [INFO ] [Nat]Absence check using state equation in 2706 ms returned sat
[2025-06-01 16:56:12] [INFO ] [Nat]Added 4950 Read/Feed constraints in 534 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:56:18] [INFO ] Deduced a trap composed of 5 places in 6333 ms of which 128 ms to minimize.
[2025-06-01 16:56:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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 16:56:19] [INFO ] [Real]Absence check using 51 positive place invariants in 159 ms returned sat
[2025-06-01 16:56:20] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 61 ms returned sat
[2025-06-01 16:56:22] [INFO ] [Real]Absence check using state equation in 2837 ms returned sat
[2025-06-01 16:56:23] [INFO ] [Real]Added 4950 Read/Feed constraints in 541 ms returned sat
[2025-06-01 16:56:23] [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 16:56:25] [INFO ] [Nat]Absence check using 51 positive place invariants in 159 ms returned sat
[2025-06-01 16:56:25] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 65 ms returned sat
[2025-06-01 16:56:27] [INFO ] [Nat]Absence check using state equation in 2887 ms returned sat
[2025-06-01 16:56:28] [INFO ] [Nat]Added 4950 Read/Feed constraints in 571 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:56:35] [INFO ] Deduced a trap composed of 5 places in 6247 ms of which 139 ms to minimize.
[2025-06-01 16:56:35] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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 16:56:36] [INFO ] [Real]Absence check using 51 positive place invariants in 153 ms returned sat
[2025-06-01 16:56:36] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 62 ms returned sat
[2025-06-01 16:56:39] [INFO ] [Real]Absence check using state equation in 3095 ms returned sat
[2025-06-01 16:56:40] [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 10
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 16:56:41] [INFO ] [Real]Absence check using 51 positive place invariants in 157 ms returned sat
[2025-06-01 16:56:41] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2025-06-01 16:56:44] [INFO ] [Real]Absence check using state equation in 2794 ms returned sat
[2025-06-01 16:56:45] [INFO ] [Real]Added 4950 Read/Feed constraints in 563 ms returned sat
[2025-06-01 16:56:45] [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 16:56:46] [INFO ] [Nat]Absence check using 51 positive place invariants in 159 ms returned sat
[2025-06-01 16:56:46] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2025-06-01 16:56:49] [INFO ] [Nat]Absence check using state equation in 2865 ms returned sat
[2025-06-01 16:56:49] [INFO ] [Nat]Added 4950 Read/Feed constraints in 566 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:56:56] [INFO ] Deduced a trap composed of 5 places in 6339 ms of which 138 ms to minimize.
[2025-06-01 16:56:56] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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 16:56:57] [INFO ] [Real]Absence check using 51 positive place invariants in 150 ms returned sat
[2025-06-01 16:56:57] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 59 ms returned sat
[2025-06-01 16:57:00] [INFO ] [Real]Absence check using state equation in 2836 ms returned sat
[2025-06-01 16:57:01] [INFO ] [Real]Added 4950 Read/Feed constraints in 546 ms returned sat
[2025-06-01 16:57:01] [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 16:57:02] [INFO ] [Nat]Absence check using 51 positive place invariants in 155 ms returned sat
[2025-06-01 16:57:02] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 59 ms returned sat
[2025-06-01 16:57:05] [INFO ] [Nat]Absence check using state equation in 2868 ms returned sat
[2025-06-01 16:57:06] [INFO ] [Nat]Added 4950 Read/Feed constraints in 575 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:57:12] [INFO ] Deduced a trap composed of 5 places in 6374 ms of which 136 ms to minimize.
[2025-06-01 16:57:12] [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 12
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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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 16:57:13] [INFO ] [Real]Absence check using 51 positive place invariants in 154 ms returned sat
[2025-06-01 16:57:13] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 59 ms returned sat
[2025-06-01 16:57:16] [INFO ] [Real]Absence check using state equation in 2943 ms returned sat
[2025-06-01 16:57:17] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 16:57:17] [INFO ] [Real]Added 4950 Read/Feed constraints in 564 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:57:18] [INFO ] [Real]Absence check using 51 positive place invariants in 148 ms returned sat
[2025-06-01 16:57:18] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 59 ms returned sat
[2025-06-01 16:57:21] [INFO ] [Real]Absence check using state equation in 2928 ms returned sat
[2025-06-01 16:57:22] [INFO ] [Real]Added 4950 Read/Feed constraints in 557 ms returned sat
[2025-06-01 16:57:22] [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 16:57:23] [INFO ] [Nat]Absence check using 51 positive place invariants in 152 ms returned sat
[2025-06-01 16:57:23] [INFO ] [Nat]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2025-06-01 16:57:26] [INFO ] [Nat]Absence check using state equation in 2851 ms returned sat
[2025-06-01 16:57:27] [INFO ] [Nat]Added 4950 Read/Feed constraints in 538 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:57:36] [INFO ] Deduced a trap composed of 5 places in 8322 ms of which 163 ms to minimize.
[2025-06-01 16:57:36] [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 14
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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Support contains 15 out of 5604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5604/5604 places, 15300/15300 transitions.
Graph (complete) has 20751 edges and 5604 vertex of which 5603 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.52 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 351 place count 5603 transition count 14950
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 701 place count 5253 transition count 14950
Performed 2440 Post agglomeration using F-continuation condition.Transition count delta: 2440
Deduced a syphon composed of 2440 places in 8 ms
Reduce places removed 2440 places and 0 transitions.
Iterating global reduction 2 with 4880 rules applied. Total rules applied 5581 place count 2813 transition count 12510
Drop transitions (Redundant composition of simpler transitions.) removed 2342 transitions
Redundant transition composition rules discarded 2342 transitions
Iterating global reduction 2 with 2342 rules applied. Total rules applied 7923 place count 2813 transition count 10168
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7924 place count 2813 transition count 10167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7925 place count 2812 transition count 10167
Partial Free-agglomeration rule applied 2546 times.
Drop transitions (Partial Free agglomeration) removed 2546 transitions
Iterating global reduction 3 with 2546 rules applied. Total rules applied 10471 place count 2812 transition count 10167
Applied a total of 10471 rules in 6091 ms. Remains 2812 /5604 variables (removed 2792) and now considering 10167/15300 (removed 5133) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6111 ms. Remains : 2812/5604 places, 10167/15300 transitions.
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 16:57:42] [INFO ] Computed 52 invariants in 474 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
RANDOM walk for 1000000 steps (4338 resets) in 19426 ms. (51 steps per ms)
BEST_FIRST walk for 15000015 steps (1038 resets) in 25504 ms. (588 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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
[2025-06-01 16:58:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:58:28] [INFO ] [Real]Absence check using 50 positive place invariants in 67 ms returned sat
[2025-06-01 16:58:28] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2025-06-01 16:58:32] [INFO ] [Real]Absence check using state equation in 3752 ms returned sat
[2025-06-01 16:58:32] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 16:58:34] [INFO ] [Real]Added 9983 Read/Feed constraints in 2366 ms returned sat
[2025-06-01 16:58:35] [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 16:58:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 74 ms returned sat
[2025-06-01 16:58:35] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2025-06-01 16:58:39] [INFO ] [Nat]Absence check using state equation in 3530 ms returned sat
[2025-06-01 16:58:41] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2324 ms returned sat
[2025-06-01 16:58:42] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 1005 ms.
[2025-06-01 16:58:46] [INFO ] Added : 5 causal constraints over 2 iterations in 4708 ms. Result :sat
Minimization took 7643 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:58:54] [INFO ] [Real]Absence check using 50 positive place invariants in 76 ms returned sat
[2025-06-01 16:58:54] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2025-06-01 16:58:58] [INFO ] [Real]Absence check using state equation in 3544 ms returned sat
[2025-06-01 16:59:00] [INFO ] [Real]Added 9983 Read/Feed constraints in 1899 ms returned sat
[2025-06-01 16:59:00] [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 16:59:01] [INFO ] [Nat]Absence check using 50 positive place invariants in 82 ms returned sat
[2025-06-01 16:59:01] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 45 ms returned sat
[2025-06-01 16:59:05] [INFO ] [Nat]Absence check using state equation in 3596 ms returned sat
[2025-06-01 16:59:07] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2341 ms returned sat
[2025-06-01 16:59:08] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 1063 ms.
[2025-06-01 16:59:12] [INFO ] Added : 9 causal constraints over 2 iterations in 4741 ms. Result :sat
Minimization took 7125 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:59:20] [INFO ] [Real]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 16:59:20] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 16:59:23] [INFO ] [Real]Absence check using state equation in 3806 ms returned sat
[2025-06-01 16:59:26] [INFO ] [Real]Added 9983 Read/Feed constraints in 2354 ms returned sat
[2025-06-01 16:59:26] [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 16:59:27] [INFO ] [Nat]Absence check using 50 positive place invariants in 88 ms returned sat
[2025-06-01 16:59:27] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 16:59:31] [INFO ] [Nat]Absence check using state equation in 3985 ms returned sat
[2025-06-01 16:59:33] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2336 ms returned sat
[2025-06-01 16:59:35] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 978 ms.
[2025-06-01 16:59:37] [INFO ] Added : 7 causal constraints over 2 iterations in 3617 ms. Result :sat
Minimization took 6907 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:59:45] [INFO ] [Real]Absence check using 50 positive place invariants in 101 ms returned sat
[2025-06-01 16:59:45] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 46 ms returned sat
[2025-06-01 16:59:49] [INFO ] [Real]Absence check using state equation in 3727 ms returned sat
[2025-06-01 16:59:51] [INFO ] [Real]Added 9983 Read/Feed constraints in 2278 ms returned sat
[2025-06-01 16:59:52] [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 16:59:52] [INFO ] [Nat]Absence check using 50 positive place invariants in 94 ms returned sat
[2025-06-01 16:59:53] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 41 ms returned sat
[2025-06-01 16:59:56] [INFO ] [Nat]Absence check using state equation in 3988 ms returned sat
[2025-06-01 16:59:59] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2558 ms returned sat
[2025-06-01 17:00:00] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 990 ms.
[2025-06-01 17:00:04] [INFO ] Added : 8 causal constraints over 2 iterations in 4533 ms. Result :sat
Minimization took 7177 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:00:12] [INFO ] [Real]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 17:00:12] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:00:15] [INFO ] [Real]Absence check using state equation in 3796 ms returned sat
[2025-06-01 17:00:18] [INFO ] [Real]Added 9983 Read/Feed constraints in 2003 ms returned sat
[2025-06-01 17:00:18] [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 17:00:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 96 ms returned sat
[2025-06-01 17:00:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:00:23] [INFO ] [Nat]Absence check using state equation in 3532 ms returned sat
[2025-06-01 17:00:25] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2798 ms returned sat
[2025-06-01 17:00:27] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 836 ms.
[2025-06-01 17:00:29] [INFO ] Added : 7 causal constraints over 2 iterations in 3263 ms. Result :sat
Minimization took 6834 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:00:36] [INFO ] [Real]Absence check using 50 positive place invariants in 60 ms returned sat
[2025-06-01 17:00:37] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 42 ms returned sat
[2025-06-01 17:00:40] [INFO ] [Real]Absence check using state equation in 3389 ms returned sat
[2025-06-01 17:00:42] [INFO ] [Real]Added 9983 Read/Feed constraints in 2129 ms returned sat
[2025-06-01 17:00:43] [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 17:00:43] [INFO ] [Nat]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:00:43] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:00:46] [INFO ] [Nat]Absence check using state equation in 3285 ms returned sat
[2025-06-01 17:00:49] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2193 ms returned sat
[2025-06-01 17:00:50] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 942 ms.
[2025-06-01 17:00:53] [INFO ] Added : 6 causal constraints over 2 iterations in 4200 ms. Result :sat
Minimization took 6991 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:01:01] [INFO ] [Real]Absence check using 50 positive place invariants in 61 ms returned sat
[2025-06-01 17:01:01] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:01:04] [INFO ] [Real]Absence check using state equation in 3783 ms returned sat
[2025-06-01 17:01:07] [INFO ] [Real]Added 9983 Read/Feed constraints in 2424 ms returned sat
[2025-06-01 17:01:08] [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 17:01:08] [INFO ] [Nat]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:01:08] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:01:12] [INFO ] [Nat]Absence check using state equation in 4181 ms returned sat
[2025-06-01 17:01:15] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2630 ms returned sat
[2025-06-01 17:01:16] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 944 ms.
[2025-06-01 17:01:20] [INFO ] Added : 8 causal constraints over 2 iterations in 4660 ms. Result :sat
Minimization took 7046 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:01:28] [INFO ] [Real]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:01:28] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:01:31] [INFO ] [Real]Absence check using state equation in 3721 ms returned sat
[2025-06-01 17:01:34] [INFO ] [Real]Added 9983 Read/Feed constraints in 2451 ms returned sat
[2025-06-01 17:01:34] [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 17:01:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 102 ms returned sat
[2025-06-01 17:01:35] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:01:39] [INFO ] [Nat]Absence check using state equation in 3886 ms returned sat
[2025-06-01 17:01:41] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2184 ms returned sat
[2025-06-01 17:01:42] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 740 ms.
[2025-06-01 17:01:46] [INFO ] Added : 6 causal constraints over 2 iterations in 4421 ms. Result :sat
Minimization took 7113 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:01:54] [INFO ] [Real]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:01:54] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:01:57] [INFO ] [Real]Absence check using state equation in 3230 ms returned sat
[2025-06-01 17:01:59] [INFO ] [Real]Added 9983 Read/Feed constraints in 1938 ms returned sat
[2025-06-01 17:01:59] [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 17:02:00] [INFO ] [Nat]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 17:02:00] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:02:04] [INFO ] [Nat]Absence check using state equation in 3683 ms returned sat
[2025-06-01 17:02:06] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2468 ms returned sat
[2025-06-01 17:02:07] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 963 ms.
[2025-06-01 17:02:11] [INFO ] Added : 8 causal constraints over 2 iterations in 5096 ms. Result :sat
Minimization took 7193 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:02:19] [INFO ] [Real]Absence check using 50 positive place invariants in 68 ms returned sat
[2025-06-01 17:02:19] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:02:23] [INFO ] [Real]Absence check using state equation in 3490 ms returned sat
[2025-06-01 17:02:25] [INFO ] [Real]Added 9983 Read/Feed constraints in 2361 ms returned sat
[2025-06-01 17:02:26] [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 17:02:26] [INFO ] [Nat]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 17:02:26] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 26 ms returned sat
[2025-06-01 17:02:30] [INFO ] [Nat]Absence check using state equation in 3510 ms returned sat
[2025-06-01 17:02:32] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2306 ms returned sat
[2025-06-01 17:02:33] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 724 ms.
[2025-06-01 17:02:39] [INFO ] Added : 12 causal constraints over 3 iterations in 6315 ms. Result :sat
Minimization took 7052 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:02:46] [INFO ] [Real]Absence check using 50 positive place invariants in 61 ms returned sat
[2025-06-01 17:02:46] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:02:50] [INFO ] [Real]Absence check using state equation in 3612 ms returned sat
[2025-06-01 17:02:52] [INFO ] [Real]Added 9983 Read/Feed constraints in 2111 ms returned sat
[2025-06-01 17:02:52] [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 17:02:53] [INFO ] [Nat]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 17:02:53] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:02:57] [INFO ] [Nat]Absence check using state equation in 3889 ms returned sat
[2025-06-01 17:02:59] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2141 ms returned sat
[2025-06-01 17:03:00] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 936 ms.
[2025-06-01 17:03:04] [INFO ] Added : 7 causal constraints over 2 iterations in 4853 ms. Result :sat
Minimization took 7089 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:03:12] [INFO ] [Real]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:03:12] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:03:16] [INFO ] [Real]Absence check using state equation in 3640 ms returned sat
[2025-06-01 17:03:18] [INFO ] [Real]Added 9983 Read/Feed constraints in 2163 ms returned sat
[2025-06-01 17:03:18] [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 17:03:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 105 ms returned sat
[2025-06-01 17:03:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 42 ms returned sat
[2025-06-01 17:03:23] [INFO ] [Nat]Absence check using state equation in 4000 ms returned sat
[2025-06-01 17:03:25] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2349 ms returned sat
[2025-06-01 17:03:27] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 947 ms.
[2025-06-01 17:03:31] [INFO ] Added : 9 causal constraints over 2 iterations in 4991 ms. Result :sat
Minimization took 7196 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:03:39] [INFO ] [Real]Absence check using 50 positive place invariants in 92 ms returned sat
[2025-06-01 17:03:39] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 40 ms returned sat
[2025-06-01 17:03:42] [INFO ] [Real]Absence check using state equation in 3687 ms returned sat
[2025-06-01 17:03:45] [INFO ] [Real]Added 9983 Read/Feed constraints in 2623 ms returned sat
[2025-06-01 17:03:46] [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 17:03:46] [INFO ] [Nat]Absence check using 50 positive place invariants in 104 ms returned sat
[2025-06-01 17:03:46] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 44 ms returned sat
[2025-06-01 17:03:50] [INFO ] [Nat]Absence check using state equation in 3774 ms returned sat
[2025-06-01 17:03:52] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2244 ms returned sat
[2025-06-01 17:03:54] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 901 ms.
[2025-06-01 17:03:56] [INFO ] Added : 6 causal constraints over 2 iterations in 3382 ms. Result :sat
Minimization took 7196 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:04:04] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:04:04] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:04:07] [INFO ] [Real]Absence check using state equation in 3570 ms returned sat
[2025-06-01 17:04:10] [INFO ] [Real]Added 9983 Read/Feed constraints in 1993 ms returned sat
[2025-06-01 17:04:10] [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 17:04:11] [INFO ] [Nat]Absence check using 50 positive place invariants in 68 ms returned sat
[2025-06-01 17:04:11] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:04:14] [INFO ] [Nat]Absence check using state equation in 3744 ms returned sat
[2025-06-01 17:04:17] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2342 ms returned sat
[2025-06-01 17:04:18] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 870 ms.
[2025-06-01 17:04:21] [INFO ] Added : 8 causal constraints over 2 iterations in 3687 ms. Result :sat
Minimization took 7010 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:04:28] [INFO ] [Real]Absence check using 50 positive place invariants in 102 ms returned sat
[2025-06-01 17:04:28] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 57 ms returned sat
[2025-06-01 17:04:32] [INFO ] [Real]Absence check using state equation in 4035 ms returned sat
[2025-06-01 17:04:35] [INFO ] [Real]Added 9983 Read/Feed constraints in 2271 ms returned sat
[2025-06-01 17:04:35] [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 17:04:36] [INFO ] [Nat]Absence check using 50 positive place invariants in 102 ms returned sat
[2025-06-01 17:04:36] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 46 ms returned sat
[2025-06-01 17:04:40] [INFO ] [Nat]Absence check using state equation in 3722 ms returned sat
[2025-06-01 17:04:42] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2225 ms returned sat
[2025-06-01 17:04:43] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 898 ms.
[2025-06-01 17:04:46] [INFO ] Added : 4 causal constraints over 1 iterations in 3384 ms. Result :sat
Minimization took 7011 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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Support contains 15 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Applied a total of 0 rules in 607 ms. Remains 2812 /2812 variables (removed 0) and now considering 10167/10167 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 607 ms. Remains : 2812/2812 places, 10167/10167 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Applied a total of 0 rules in 619 ms. Remains 2812 /2812 variables (removed 0) and now considering 10167/10167 (removed 0) transitions.
[2025-06-01 17:04:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:05:01] [INFO ] Implicit Places using invariants in 7462 ms returned []
Implicit Place search using SMT only with invariants took 7465 ms to find 0 implicit places.
Running 10117 sub problems to find dead transitions.
[2025-06-01 17:05:02] [INFO ] Invariant cache hit.
[2025-06-01 17:05:02] [INFO ] State equation strengthened by 9983 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2811 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10117 unsolved
SMT process timed out in 42729ms, After SMT, problems are : Problem set: 0 solved, 10117 unsolved
Search for dead transitions found 0 dead transitions in 42823ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50965 ms. Remains : 2812/2812 places, 10167/10167 transitions.
[2025-06-01 17:05:44] [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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
RANDOM walk for 1000000 steps (4344 resets) in 18805 ms. (53 steps per ms)
BEST_FIRST walk for 15000015 steps (1042 resets) in 25101 ms. (597 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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
[2025-06-01 17:06:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:06:29] [INFO ] [Real]Absence check using 50 positive place invariants in 59 ms returned sat
[2025-06-01 17:06:29] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:06:32] [INFO ] [Real]Absence check using state equation in 3686 ms returned sat
[2025-06-01 17:06:33] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:06:36] [INFO ] [Real]Added 9983 Read/Feed constraints in 2596 ms returned sat
[2025-06-01 17:06:36] [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 17:06:36] [INFO ] [Nat]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:06:36] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:06:40] [INFO ] [Nat]Absence check using state equation in 3625 ms returned sat
[2025-06-01 17:06:42] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2503 ms returned sat
[2025-06-01 17:06:43] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 757 ms.
[2025-06-01 17:06:46] [INFO ] Added : 5 causal constraints over 2 iterations in 3223 ms. Result :sat
Minimization took 7760 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:06:54] [INFO ] [Real]Absence check using 50 positive place invariants in 99 ms returned sat
[2025-06-01 17:06:55] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 51 ms returned sat
[2025-06-01 17:06:58] [INFO ] [Real]Absence check using state equation in 3670 ms returned sat
[2025-06-01 17:07:00] [INFO ] [Real]Added 9983 Read/Feed constraints in 1822 ms returned sat
[2025-06-01 17:07:01] [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 17:07:01] [INFO ] [Nat]Absence check using 50 positive place invariants in 101 ms returned sat
[2025-06-01 17:07:01] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 44 ms returned sat
[2025-06-01 17:07:05] [INFO ] [Nat]Absence check using state equation in 3676 ms returned sat
[2025-06-01 17:07:07] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2164 ms returned sat
[2025-06-01 17:07:08] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 808 ms.
[2025-06-01 17:07:12] [INFO ] Added : 9 causal constraints over 2 iterations in 4331 ms. Result :sat
Minimization took 7989 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:07:20] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:07:20] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:07:24] [INFO ] [Real]Absence check using state equation in 3586 ms returned sat
[2025-06-01 17:07:26] [INFO ] [Real]Added 9983 Read/Feed constraints in 1941 ms returned sat
[2025-06-01 17:07:26] [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 17:07:27] [INFO ] [Nat]Absence check using 50 positive place invariants in 94 ms returned sat
[2025-06-01 17:07:27] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:07:30] [INFO ] [Nat]Absence check using state equation in 3355 ms returned sat
[2025-06-01 17:07:33] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2328 ms returned sat
[2025-06-01 17:07:34] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 882 ms.
[2025-06-01 17:07:38] [INFO ] Added : 7 causal constraints over 2 iterations in 4618 ms. Result :sat
Minimization took 7992 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:07:46] [INFO ] [Real]Absence check using 50 positive place invariants in 99 ms returned sat
[2025-06-01 17:07:46] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 49 ms returned sat
[2025-06-01 17:07:50] [INFO ] [Real]Absence check using state equation in 3572 ms returned sat
[2025-06-01 17:07:52] [INFO ] [Real]Added 9983 Read/Feed constraints in 2025 ms returned sat
[2025-06-01 17:07:53] [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 17:07:53] [INFO ] [Nat]Absence check using 50 positive place invariants in 104 ms returned sat
[2025-06-01 17:07:53] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 46 ms returned sat
[2025-06-01 17:07:57] [INFO ] [Nat]Absence check using state equation in 3643 ms returned sat
[2025-06-01 17:07:59] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2192 ms returned sat
[2025-06-01 17:08:00] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 833 ms.
[2025-06-01 17:08:03] [INFO ] Added : 8 causal constraints over 2 iterations in 3556 ms. Result :sat
Minimization took 8131 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:08:12] [INFO ] [Real]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 17:08:12] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:08:15] [INFO ] [Real]Absence check using state equation in 3724 ms returned sat
[2025-06-01 17:08:18] [INFO ] [Real]Added 9983 Read/Feed constraints in 2273 ms returned sat
[2025-06-01 17:08:18] [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 17:08:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 96 ms returned sat
[2025-06-01 17:08:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 41 ms returned sat
[2025-06-01 17:08:23] [INFO ] [Nat]Absence check using state equation in 3944 ms returned sat
[2025-06-01 17:08:26] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2885 ms returned sat
[2025-06-01 17:08:27] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 933 ms.
[2025-06-01 17:08:31] [INFO ] Added : 7 causal constraints over 2 iterations in 4805 ms. Result :sat
Minimization took 8164 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:08:39] [INFO ] [Real]Absence check using 50 positive place invariants in 66 ms returned sat
[2025-06-01 17:08:39] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:08:43] [INFO ] [Real]Absence check using state equation in 3618 ms returned sat
[2025-06-01 17:08:46] [INFO ] [Real]Added 9983 Read/Feed constraints in 2305 ms returned sat
[2025-06-01 17:08:46] [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 17:08:47] [INFO ] [Nat]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 17:08:47] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:08:51] [INFO ] [Nat]Absence check using state equation in 3912 ms returned sat
[2025-06-01 17:08:53] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2229 ms returned sat
[2025-06-01 17:08:54] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 821 ms.
[2025-06-01 17:08:58] [INFO ] Added : 6 causal constraints over 2 iterations in 4952 ms. Result :sat
Minimization took 7980 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:09:07] [INFO ] [Real]Absence check using 50 positive place invariants in 61 ms returned sat
[2025-06-01 17:09:07] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:09:10] [INFO ] [Real]Absence check using state equation in 3658 ms returned sat
[2025-06-01 17:09:13] [INFO ] [Real]Added 9983 Read/Feed constraints in 2478 ms returned sat
[2025-06-01 17:09:13] [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 17:09:14] [INFO ] [Nat]Absence check using 50 positive place invariants in 104 ms returned sat
[2025-06-01 17:09:14] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 45 ms returned sat
[2025-06-01 17:09:18] [INFO ] [Nat]Absence check using state equation in 3826 ms returned sat
[2025-06-01 17:09:21] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2663 ms returned sat
[2025-06-01 17:09:22] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 963 ms.
[2025-06-01 17:09:26] [INFO ] Added : 8 causal constraints over 2 iterations in 5218 ms. Result :sat
Minimization took 7960 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:09:35] [INFO ] [Real]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:09:35] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:09:38] [INFO ] [Real]Absence check using state equation in 3768 ms returned sat
[2025-06-01 17:09:41] [INFO ] [Real]Added 9983 Read/Feed constraints in 2323 ms returned sat
[2025-06-01 17:09:41] [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 17:09:42] [INFO ] [Nat]Absence check using 50 positive place invariants in 64 ms returned sat
[2025-06-01 17:09:42] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 35 ms returned sat
[2025-06-01 17:09:46] [INFO ] [Nat]Absence check using state equation in 3795 ms returned sat
[2025-06-01 17:09:48] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2163 ms returned sat
[2025-06-01 17:09:49] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 955 ms.
[2025-06-01 17:09:54] [INFO ] Added : 6 causal constraints over 2 iterations in 5045 ms. Result :sat
Minimization took 8162 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:10:02] [INFO ] [Real]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:10:02] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:10:06] [INFO ] [Real]Absence check using state equation in 3925 ms returned sat
[2025-06-01 17:10:09] [INFO ] [Real]Added 9983 Read/Feed constraints in 1979 ms returned sat
[2025-06-01 17:10:09] [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 17:10:10] [INFO ] [Nat]Absence check using 50 positive place invariants in 101 ms returned sat
[2025-06-01 17:10:10] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 42 ms returned sat
[2025-06-01 17:10:13] [INFO ] [Nat]Absence check using state equation in 3754 ms returned sat
[2025-06-01 17:10:16] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2680 ms returned sat
[2025-06-01 17:10:17] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 829 ms.
[2025-06-01 17:10:21] [INFO ] Added : 8 causal constraints over 2 iterations in 5052 ms. Result :sat
Minimization took 8058 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:10:30] [INFO ] [Real]Absence check using 50 positive place invariants in 93 ms returned sat
[2025-06-01 17:10:30] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 41 ms returned sat
[2025-06-01 17:10:34] [INFO ] [Real]Absence check using state equation in 4069 ms returned sat
[2025-06-01 17:10:37] [INFO ] [Real]Added 9983 Read/Feed constraints in 2782 ms returned sat
[2025-06-01 17:10:38] [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 17:10:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 99 ms returned sat
[2025-06-01 17:10:38] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 42 ms returned sat
[2025-06-01 17:10:42] [INFO ] [Nat]Absence check using state equation in 3813 ms returned sat
[2025-06-01 17:10:45] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2323 ms returned sat
[2025-06-01 17:10:46] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 828 ms.
[2025-06-01 17:10:51] [INFO ] Added : 12 causal constraints over 3 iterations in 5889 ms. Result :sat
Minimization took 7701 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:10:59] [INFO ] [Real]Absence check using 50 positive place invariants in 71 ms returned sat
[2025-06-01 17:10:59] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:11:02] [INFO ] [Real]Absence check using state equation in 3254 ms returned sat
[2025-06-01 17:11:05] [INFO ] [Real]Added 9983 Read/Feed constraints in 2014 ms returned sat
[2025-06-01 17:11:05] [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 17:11:06] [INFO ] [Nat]Absence check using 50 positive place invariants in 96 ms returned sat
[2025-06-01 17:11:06] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 42 ms returned sat
[2025-06-01 17:11:09] [INFO ] [Nat]Absence check using state equation in 3351 ms returned sat
[2025-06-01 17:11:11] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2037 ms returned sat
[2025-06-01 17:11:12] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 711 ms.
[2025-06-01 17:11:15] [INFO ] Added : 7 causal constraints over 2 iterations in 3691 ms. Result :sat
Minimization took 7651 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:11:23] [INFO ] [Real]Absence check using 50 positive place invariants in 59 ms returned sat
[2025-06-01 17:11:23] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 26 ms returned sat
[2025-06-01 17:11:27] [INFO ] [Real]Absence check using state equation in 3466 ms returned sat
[2025-06-01 17:11:30] [INFO ] [Real]Added 9983 Read/Feed constraints in 2226 ms returned sat
[2025-06-01 17:11:30] [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 17:11:31] [INFO ] [Nat]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:11:31] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:11:34] [INFO ] [Nat]Absence check using state equation in 3288 ms returned sat
[2025-06-01 17:11:36] [INFO ] [Nat]Added 9983 Read/Feed constraints in 1999 ms returned sat
[2025-06-01 17:11:37] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 732 ms.
[2025-06-01 17:11:41] [INFO ] Added : 9 causal constraints over 2 iterations in 4711 ms. Result :sat
Minimization took 7640 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:11:49] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:11:49] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 46 ms returned sat
[2025-06-01 17:11:53] [INFO ] [Real]Absence check using state equation in 3567 ms returned sat
[2025-06-01 17:11:56] [INFO ] [Real]Added 9983 Read/Feed constraints in 2538 ms returned sat
[2025-06-01 17:11:56] [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 17:11:57] [INFO ] [Nat]Absence check using 50 positive place invariants in 62 ms returned sat
[2025-06-01 17:11:57] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 26 ms returned sat
[2025-06-01 17:12:00] [INFO ] [Nat]Absence check using state equation in 3483 ms returned sat
[2025-06-01 17:12:02] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2179 ms returned sat
[2025-06-01 17:12:04] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 1024 ms.
[2025-06-01 17:12:08] [INFO ] Added : 6 causal constraints over 2 iterations in 5045 ms. Result :sat
Minimization took 7700 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:12:16] [INFO ] [Real]Absence check using 50 positive place invariants in 71 ms returned sat
[2025-06-01 17:12:16] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:12:20] [INFO ] [Real]Absence check using state equation in 3901 ms returned sat
[2025-06-01 17:12:22] [INFO ] [Real]Added 9983 Read/Feed constraints in 2107 ms returned sat
[2025-06-01 17:12:23] [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 17:12:23] [INFO ] [Nat]Absence check using 50 positive place invariants in 73 ms returned sat
[2025-06-01 17:12:23] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:12:27] [INFO ] [Nat]Absence check using state equation in 3916 ms returned sat
[2025-06-01 17:12:30] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2714 ms returned sat
[2025-06-01 17:12:31] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 917 ms.
[2025-06-01 17:12:35] [INFO ] Added : 8 causal constraints over 2 iterations in 4635 ms. Result :sat
Minimization took 8209 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:12:44] [INFO ] [Real]Absence check using 50 positive place invariants in 103 ms returned sat
[2025-06-01 17:12:44] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 46 ms returned sat
[2025-06-01 17:12:48] [INFO ] [Real]Absence check using state equation in 3544 ms returned sat
[2025-06-01 17:12:50] [INFO ] [Real]Added 9983 Read/Feed constraints in 2312 ms returned sat
[2025-06-01 17:12:51] [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 17:12:51] [INFO ] [Nat]Absence check using 50 positive place invariants in 67 ms returned sat
[2025-06-01 17:12:51] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:12:55] [INFO ] [Nat]Absence check using state equation in 3561 ms returned sat
[2025-06-01 17:12:57] [INFO ] [Nat]Added 9983 Read/Feed constraints in 2028 ms returned sat
[2025-06-01 17:12:58] [INFO ] Computed and/alt/rep : 7373/19551/7373 causal constraints (skipped 2744 transitions) in 800 ms.
[2025-06-01 17:13:01] [INFO ] Added : 4 causal constraints over 1 iterations in 3695 ms. Result :sat
Minimization took 7722 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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Support contains 15 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Applied a total of 0 rules in 752 ms. Remains 2812 /2812 variables (removed 0) and now considering 10167/10167 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 752 ms. Remains : 2812/2812 places, 10167/10167 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Applied a total of 0 rules in 555 ms. Remains 2812 /2812 variables (removed 0) and now considering 10167/10167 (removed 0) transitions.
[2025-06-01 17:13:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:13:17] [INFO ] Implicit Places using invariants in 7357 ms returned []
Implicit Place search using SMT only with invariants took 7362 ms to find 0 implicit places.
Running 10117 sub problems to find dead transitions.
[2025-06-01 17:13:17] [INFO ] Invariant cache hit.
[2025-06-01 17:13:17] [INFO ] State equation strengthened by 9983 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2811 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10117 unsolved
SMT process timed out in 41242ms, After SMT, problems are : Problem set: 0 solved, 10117 unsolved
Search for dead transitions found 0 dead transitions in 41280ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49230 ms. Remains : 2812/2812 places, 10167/10167 transitions.
RANDOM walk for 40000 steps (171 resets) in 3533 ms. (11 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 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 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 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 14 ms. (266 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 17 ms. (222 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 18 ms. (210 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 24 ms. (160 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 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 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 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 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 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 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 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 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 14 ms. (266 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
[2025-06-01 17:14:01] [INFO ] Flatten gal took : 1042 ms
[2025-06-01 17:14:01] [INFO ] Flatten gal took : 483 ms
[2025-06-01 17:14:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10624452939002458797.gal : 188 ms
[2025-06-01 17:14:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9085248173711771063.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/ReachabilityCardinality10624452939002458797.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9085248173711771063.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
Interrupted probabilistic random walk after 46678 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 30
Probabilistic random walk after 46678 steps, saw 24352 distinct states, run finished after 3007 ms. (steps per millisecond=15 ) properties seen :0
[2025-06-01 17:14:03] [INFO ] Invariant cache hit.
[2025-06-01 17:14:03] [INFO ] State equation strengthened by 9983 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
Loading property file /tmp/ReachabilityCardinality9085248173711771063.prop.
At refinement iteration 1 (OVERLAPS) 2695/2710 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 17:14:04] [INFO ] Deduced a trap composed of 2 places in 123 ms of which 6 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) 0/2710 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2710 variables, 0/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 98/2808 variables, 49/51 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2808/12979 variables, and 51 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5032 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/2812 constraints, ReadFeed: 0/9983 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) 2695/2710 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2710 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 17:14:09] [INFO ] Deduced a trap composed of 2 places in 103 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2710 variables, 1/3 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2710 variables, 0/3 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 98/2808 variables, 49/52 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2808/12979 variables, and 52 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/2812 constraints, ReadFeed: 0/9983 constraints, PredecessorRefiner: 0/30 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10201ms problems are : Problem set: 15 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Applied a total of 0 rules in 703 ms. Remains 2812 /2812 variables (removed 0) and now considering 10167/10167 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 710 ms. Remains : 2812/2812 places, 10167/10167 transitions.
RANDOM walk for 40000 steps (173 resets) in 1455 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 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 14 ms. (266 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 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 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 17 ms. (222 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 58150 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 15
Probabilistic random walk after 58150 steps, saw 25909 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2025-06-01 17:14:17] [INFO ] Invariant cache hit.
[2025-06-01 17:14:17] [INFO ] State equation strengthened by 9983 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) 2695/2710 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 17:14:18] [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 17:14:18] [INFO ] Deduced a trap composed of 2 places in 101 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2710 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2710 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 98/2808 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2808 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/2810 variables, 2/54 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 17:14:29] [INFO ] Deduced a trap composed of 54 places in 4557 ms of which 306 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:14:34] [INFO ] Deduced a trap composed of 55 places in 5652 ms of which 265 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2810 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2810 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 10167/12977 variables, 2810/2866 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Detected timeout of ITS tools.
[2025-06-01 17:14:52] [INFO ] Flatten gal took : 307 ms
[2025-06-01 17:14:52] [INFO ] Applying decomposition
[2025-06-01 17:14:52] [INFO ] Flatten gal took : 319 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/graph12869741668662064737.txt' '-o' '/tmp/graph12869741668662064737.bin' '-w' '/tmp/graph12869741668662064737.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12869741668662064737.bin' '-l' '-1' '-v' '-w' '/tmp/graph12869741668662064737.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:14:53] [INFO ] Decomposing Gal with order
[2025-06-01 17:14:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 17:14:55] [INFO ] Removed a total of 7684 redundant transitions.
At refinement iteration 10 (INCLUDED_ONLY) 0/12977 variables, 9983/12849 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2025-06-01 17:14:56] [INFO ] Flatten gal took : 1679 ms
[2025-06-01 17:14:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 8819 labels/synchronizations in 1093 ms.
[2025-06-01 17:14:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2576829578513331957.gal : 102 ms
[2025-06-01 17:14:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16897375610931126204.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/ReachabilityCardinality2576829578513331957.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16897375610931126204.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/ReachabilityCardinality16897375610931126204.prop.
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 12977/12979 variables, and 12849 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2810/2812 constraints, ReadFeed: 9983/9983 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 4/4 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) 2695/2710 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2710 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2710 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 98/2808 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 3726
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :3726 after 3726
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :3726 after 3726
At refinement iteration 5 (INCLUDED_ONLY) 0/2808 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/2810 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2810 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :3726 after 3726
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :3726 after 4152
[2025-06-01 17:15:09] [INFO ] Deduced a trap composed of 2 places in 4303 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:15:13] [INFO ] Deduced a trap composed of 2 places in 4382 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:15:18] [INFO ] Deduced a trap composed of 2 places in 4394 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :4152 after 905955
[2025-06-01 17:15:22] [INFO ] Deduced a trap composed of 2 places in 4516 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:15:27] [INFO ] Deduced a trap composed of 2 places in 4512 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:15:31] [INFO ] Deduced a trap composed of 2 places in 4471 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:15:36] [INFO ] Deduced a trap composed of 2 places in 4576 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:15:41] [INFO ] Deduced a trap composed of 2 places in 4753 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:15:46] [INFO ] Deduced a trap composed of 2 places in 4899 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 17:15:50] [INFO ] Deduced a trap composed of 2 places in 4701 ms of which 82 ms to minimize.
SMT process timed out in 93046ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Applied a total of 0 rules in 690 ms. Remains 2812 /2812 variables (removed 0) and now considering 10167/10167 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 692 ms. Remains : 2812/2812 places, 10167/10167 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Applied a total of 0 rules in 571 ms. Remains 2812 /2812 variables (removed 0) and now considering 10167/10167 (removed 0) transitions.
[2025-06-01 17:15:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:15:59] [INFO ] Implicit Places using invariants in 7208 ms returned []
Implicit Place search using SMT only with invariants took 7219 ms to find 0 implicit places.
Running 10117 sub problems to find dead transitions.
[2025-06-01 17:15:59] [INFO ] Invariant cache hit.
[2025-06-01 17:15:59] [INFO ] State equation strengthened by 9983 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2811 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10117 unsolved
SMT process timed out in 41697ms, After SMT, problems are : Problem set: 0 solved, 10117 unsolved
Search for dead transitions found 0 dead transitions in 41746ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49564 ms. Remains : 2812/2812 places, 10167/10167 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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Starting property specific reduction for CANInsertWithFailure-PT-050-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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
[2025-06-01 17:16:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 271 ms. (36 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 126 ms. (78 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:16:42] [INFO ] [Real]Absence check using 50 positive place invariants in 69 ms returned sat
[2025-06-01 17:16:42] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:16:46] [INFO ] [Real]Absence check using state equation in 3924 ms returned sat
[2025-06-01 17:16:46] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:16:46] [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 0
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: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:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 2803 transition count 10158
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 23 place count 2803 transition count 10158
Applied a total of 23 rules in 1693 ms. Remains 2803 /2812 variables (removed 9) and now considering 10158/10167 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1694 ms. Remains : 2803/2812 places, 10158/10167 transitions.
// Phase 1: matrix 10158 rows 2803 cols
[2025-06-01 17:16:48] [INFO ] Computed 52 invariants in 397 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4351 resets) in 17975 ms. (55 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1722 ms. (580 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:17:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:17:08] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:17:08] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:17:12] [INFO ] [Real]Absence check using state equation in 3796 ms returned sat
[2025-06-01 17:17:13] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:17:15] [INFO ] [Real]Added 10006 Read/Feed constraints in 2115 ms returned sat
[2025-06-01 17:17:15] [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 17:17:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 108 ms returned sat
[2025-06-01 17:17:16] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 46 ms returned sat
[2025-06-01 17:17:20] [INFO ] [Nat]Absence check using state equation in 3755 ms returned sat
[2025-06-01 17:17:22] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2511 ms returned sat
[2025-06-01 17:17:24] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 843 ms.
[2025-06-01 17:17:26] [INFO ] Added : 4 causal constraints over 1 iterations in 3178 ms. Result :sat
Minimization took 7929 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 929 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 929 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 703 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:17:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:17:42] [INFO ] Implicit Places using invariants in 6288 ms returned []
Implicit Place search using SMT only with invariants took 6292 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:17:42] [INFO ] Invariant cache hit.
[2025-06-01 17:17:42] [INFO ] State equation strengthened by 10006 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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(s2555 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 41645ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 41675ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48695 ms. Remains : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:18:24] [INFO ] Flatten gal took : 511 ms
RANDOM walk for 40000 steps (172 resets) in 2155 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 263 ms. (151 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
[2025-06-01 17:18:25] [INFO ] Flatten gal took : 374 ms
[2025-06-01 17:18:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12940220537035683405.gal : 49 ms
[2025-06-01 17:18:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9051377417325694576.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/ReachabilityCardinality12940220537035683405.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9051377417325694576.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/ReachabilityCardinality9051377417325694576.prop.
Interrupted probabilistic random walk after 56338 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56338 steps, saw 25653 distinct states, run finished after 3005 ms. (steps per millisecond=18 ) properties seen :0
[2025-06-01 17:18:27] [INFO ] Invariant cache hit.
[2025-06-01 17:18:28] [INFO ] State equation strengthened by 10006 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) 2700/2701 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 17:18:28] [INFO ] Deduced a trap composed of 2 places in 124 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:18:28] [INFO ] Deduced a trap composed of 2 places in 122 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/54 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 17:18:34] [INFO ] Deduced a trap composed of 54 places in 4886 ms of which 294 ms to minimize.
SMT process timed out in 6876ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 752 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 757 ms. Remains : 2803/2803 places, 10158/10158 transitions.
RANDOM walk for 40000 steps (172 resets) in 976 ms. (40 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 64705 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 1
Probabilistic random walk after 64705 steps, saw 26692 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-01 17:18:38] [INFO ] Invariant cache hit.
[2025-06-01 17:18:38] [INFO ] State equation strengthened by 10006 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) 2700/2701 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 17:18:39] [INFO ] Deduced a trap composed of 2 places in 165 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/53 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 17:18:46] [INFO ] Deduced a trap composed of 54 places in 5684 ms of which 293 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2801 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2801 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 10158/12959 variables, 2801/2855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12959 variables, 10006/12861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12959 variables, 0/12861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/12961 variables, 2/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12961 variables, 0/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/12961 variables, 0/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12961/12961 variables, and 12863 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18722 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2803/2803 constraints, ReadFeed: 10006/10006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 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) 2700/2701 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2801 variables, 1/54 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 17:19:03] [INFO ] Deduced a trap composed of 54 places in 5016 ms of which 295 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2801 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2801 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10158/12959 variables, 2801/2856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12959 variables, 10006/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12959 variables, 1/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12959 variables, 0/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2025-06-01 17:19:15] [INFO ] Flatten gal took : 270 ms
[2025-06-01 17:19:15] [INFO ] Applying decomposition
Solver is answering 'unknown', stopping.
[2025-06-01 17:19:15] [INFO ] Flatten gal took : 412 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/graph2136650210136573247.txt' '-o' '/tmp/graph2136650210136573247.bin' '-w' '/tmp/graph2136650210136573247.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2136650210136573247.bin' '-l' '-1' '-v' '-w' '/tmp/graph2136650210136573247.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:19:16] [INFO ] Decomposing Gal with order
[2025-06-01 17:19:16] [INFO ] Rewriting arrays to variables to allow decomposition.
After SMT solving in domain Int declared 12961/12961 variables, and 12865 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19541 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2803/2803 constraints, ReadFeed: 10006/10006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38313ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 218 ms.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:19:17] [INFO ] Removed a total of 7713 redundant transitions.
Applied a total of 0 rules in 668 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 668 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:19:18] [INFO ] Flatten gal took : 1216 ms
Applied a total of 0 rules in 626 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:19:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:19:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 9658 labels/synchronizations in 1033 ms.
[2025-06-01 17:19:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18432842098985810813.gal : 83 ms
[2025-06-01 17:19:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10365849978931385496.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/ReachabilityCardinality18432842098985810813.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10365849978931385496.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/ReachabilityCardinality10365849978931385496.prop.
[2025-06-01 17:19:24] [INFO ] Implicit Places using invariants in 6020 ms returned []
Implicit Place search using SMT only with invariants took 6024 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:19:24] [INFO ] Invariant cache hit.
[2025-06-01 17:19:24] [INFO ] State equation strengthened by 10006 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1427
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1427 after 1427
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1427 after 1466
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1466 after 1478
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1478 after 1499
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1499 after 343331
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :343331 after 2.92798e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 41582ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 41615ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48292 ms. Remains : 2803/2803 places, 10158/10158 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-00 in 205401 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:20:07] [INFO ] Computed 52 invariants in 631 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 171 ms. (58 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:20:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:20:07] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:20:07] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2025-06-01 17:20:11] [INFO ] [Real]Absence check using state equation in 3517 ms returned sat
[2025-06-01 17:20:11] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:20:12] [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 0
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: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:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2802 transition count 10157
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2802 transition count 10157
Applied a total of 24 rules in 1555 ms. Remains 2802 /2812 variables (removed 10) and now considering 10157/10167 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1556 ms. Remains : 2802/2812 places, 10157/10167 transitions.
// Phase 1: matrix 10157 rows 2802 cols
[2025-06-01 17:20:14] [INFO ] Computed 52 invariants in 399 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4352 resets) in 17682 ms. (56 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1704 ms. (586 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:20:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:20:34] [INFO ] [Real]Absence check using 50 positive place invariants in 92 ms returned sat
[2025-06-01 17:20:34] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 43 ms returned sat
[2025-06-01 17:20:38] [INFO ] [Real]Absence check using state equation in 3666 ms returned sat
[2025-06-01 17:20:38] [INFO ] State equation strengthened by 10007 read => feed constraints.
[2025-06-01 17:20:40] [INFO ] [Real]Added 10007 Read/Feed constraints in 2082 ms returned sat
[2025-06-01 17:20:40] [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 17:20:41] [INFO ] [Nat]Absence check using 50 positive place invariants in 71 ms returned sat
[2025-06-01 17:20:41] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 61 ms returned sat
[2025-06-01 17:20:45] [INFO ] [Nat]Absence check using state equation in 3935 ms returned sat
[2025-06-01 17:20:47] [INFO ] [Nat]Added 10007 Read/Feed constraints in 2397 ms returned sat
[2025-06-01 17:20:49] [INFO ] Computed and/alt/rep : 7363/19585/7363 causal constraints (skipped 2744 transitions) in 830 ms.
[2025-06-01 17:20:51] [INFO ] Added : 6 causal constraints over 2 iterations in 3582 ms. Result :sat
Minimization took 8712 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 552 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 552 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 888 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:21:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:21:08] [INFO ] Implicit Places using invariants in 6723 ms returned []
Implicit Place search using SMT only with invariants took 6725 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:21:08] [INFO ] Invariant cache hit.
[2025-06-01 17:21:08] [INFO ] State equation strengthened by 10007 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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(s432 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 42090ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 42137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49772 ms. Remains : 2802/2802 places, 10157/10157 transitions.
[2025-06-01 17:21:51] [INFO ] Flatten gal took : 389 ms
RANDOM walk for 40000 steps (171 resets) in 1776 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 2/2 properties
[2025-06-01 17:21:51] [INFO ] Flatten gal took : 370 ms
[2025-06-01 17:21:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3314623129581590125.gal : 48 ms
[2025-06-01 17:21:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7306458199799103586.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/ReachabilityCardinality3314623129581590125.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7306458199799103586.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/ReachabilityCardinality7306458199799103586.prop.
Interrupted probabilistic random walk after 67072 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 67072 steps, saw 27031 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
[2025-06-01 17:21:54] [INFO ] Invariant cache hit.
[2025-06-01 17:21:54] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:21:55] [INFO ] Deduced a trap composed of 2 places in 117 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 17:21:55] [INFO ] Deduced a trap composed of 2 places in 102 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:22:00] [INFO ] Deduced a trap composed of 54 places in 4866 ms of which 333 ms to minimize.
SMT process timed out in 6211ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 785 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 790 ms. Remains : 2802/2802 places, 10157/10157 transitions.
RANDOM walk for 40000 steps (172 resets) in 1254 ms. (31 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 70486 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 70486 steps, saw 27447 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2025-06-01 17:22:05] [INFO ] Invariant cache hit.
[2025-06-01 17:22:05] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:22:05] [INFO ] Deduced a trap composed of 2 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:05] [INFO ] Deduced a trap composed of 2 places in 98 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:22:11] [INFO ] Deduced a trap composed of 54 places in 4767 ms of which 382 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:15] [INFO ] Deduced a trap composed of 55 places in 4705 ms of which 290 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:20] [INFO ] Deduced a trap composed of 55 places in 4479 ms of which 267 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:24] [INFO ] Deduced a trap composed of 55 places in 4134 ms of which 260 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:28] [INFO ] Deduced a trap composed of 55 places in 4135 ms of which 266 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:32] [INFO ] Deduced a trap composed of 55 places in 3914 ms of which 254 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:36] [INFO ] Deduced a trap composed of 55 places in 3883 ms of which 252 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:40] [INFO ] Deduced a trap composed of 55 places in 3667 ms of which 249 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 17:22:42] [INFO ] Flatten gal took : 250 ms
[2025-06-01 17:22:42] [INFO ] Applying decomposition
[2025-06-01 17:22:42] [INFO ] Flatten gal took : 268 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/graph16862645899742601885.txt' '-o' '/tmp/graph16862645899742601885.bin' '-w' '/tmp/graph16862645899742601885.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16862645899742601885.bin' '-l' '-1' '-v' '-w' '/tmp/graph16862645899742601885.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:22:42] [INFO ] Decomposing Gal with order
[2025-06-01 17:22:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 17:22:44] [INFO ] Removed a total of 7714 redundant transitions.
[2025-06-01 17:22:44] [INFO ] Flatten gal took : 1157 ms
[2025-06-01 17:22:44] [INFO ] Deduced a trap composed of 55 places in 4143 ms of which 414 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 9752 labels/synchronizations in 879 ms.
[2025-06-01 17:22:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15631838704777675892.gal : 69 ms
[2025-06-01 17:22:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16959016127258091701.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/ReachabilityCardinality15631838704777675892.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16959016127258091701.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/ReachabilityCardinality16959016127258091701.prop.
[2025-06-01 17:22:48] [INFO ] Deduced a trap composed of 55 places in 3383 ms of which 245 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:22:51] [INFO ] Deduced a trap composed of 55 places in 3402 ms of which 246 ms to minimize.
SMT process timed out in 46445ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 550 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 550 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 154
Applied a total of 0 rules in 555 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:22:52] [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 8
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :154 after 154
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :154 after 154
[2025-06-01 17:22:59] [INFO ] Implicit Places using invariants in 6561 ms returned []
Implicit Place search using SMT only with invariants took 6562 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:22:59] [INFO ] Invariant cache hit.
[2025-06-01 17:22:59] [INFO ] State equation strengthened by 10007 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :154 after 34182
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 42724ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 42746ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49889 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-02 in 215388 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-03
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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:23:42] [INFO ] Computed 52 invariants in 664 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 177 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:[1] Max Struct:[50]
[2025-06-01 17:23:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:23:43] [INFO ] [Real]Absence check using 50 positive place invariants in 71 ms returned sat
[2025-06-01 17:23:43] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:23:47] [INFO ] [Real]Absence check using state equation in 3846 ms returned sat
[2025-06-01 17:23:47] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:23:47] [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 0
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: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:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2802 transition count 10157
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2802 transition count 10157
Applied a total of 24 rules in 1832 ms. Remains 2802 /2812 variables (removed 10) and now considering 10157/10167 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1835 ms. Remains : 2802/2812 places, 10157/10167 transitions.
// Phase 1: matrix 10157 rows 2802 cols
[2025-06-01 17:23:50] [INFO ] Computed 52 invariants in 454 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4351 resets) in 18250 ms. (54 steps per ms)
BEST_FIRST walk for 1000001 steps (68 resets) in 1691 ms. (591 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:24:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:24:10] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:24:10] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:24:14] [INFO ] [Real]Absence check using state equation in 3821 ms returned sat
[2025-06-01 17:24:14] [INFO ] State equation strengthened by 10007 read => feed constraints.
[2025-06-01 17:24:17] [INFO ] [Real]Added 10007 Read/Feed constraints in 2407 ms returned sat
[2025-06-01 17:24:17] [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 17:24:18] [INFO ] [Nat]Absence check using 50 positive place invariants in 77 ms returned sat
[2025-06-01 17:24:18] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:24:22] [INFO ] [Nat]Absence check using state equation in 3973 ms returned sat
[2025-06-01 17:24:25] [INFO ] [Nat]Added 10007 Read/Feed constraints in 2864 ms returned sat
[2025-06-01 17:24:26] [INFO ] Computed and/alt/rep : 7363/19585/7363 causal constraints (skipped 2744 transitions) in 921 ms.
[2025-06-01 17:24:30] [INFO ] Added : 7 causal constraints over 2 iterations in 4771 ms. Result :sat
Minimization took 8318 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 785 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 785 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 622 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:24:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:24:46] [INFO ] Implicit Places using invariants in 6637 ms returned []
Implicit Place search using SMT only with invariants took 6638 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:24:46] [INFO ] Invariant cache hit.
[2025-06-01 17:24:46] [INFO ] State equation strengthened by 10007 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) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 41853ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 41879ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49156 ms. Remains : 2802/2802 places, 10157/10157 transitions.
[2025-06-01 17:25:28] [INFO ] Flatten gal took : 409 ms
RANDOM walk for 40000 steps (170 resets) in 1292 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 2/2 properties
[2025-06-01 17:25:29] [INFO ] Flatten gal took : 256 ms
[2025-06-01 17:25:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12584352167202228304.gal : 45 ms
[2025-06-01 17:25:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5890305257043067417.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/ReachabilityCardinality12584352167202228304.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5890305257043067417.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/ReachabilityCardinality5890305257043067417.prop.
Interrupted probabilistic random walk after 63086 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 2
Probabilistic random walk after 63086 steps, saw 26521 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-01 17:25:32] [INFO ] Invariant cache hit.
[2025-06-01 17:25:32] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:25:32] [INFO ] Deduced a trap composed of 2 places in 97 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:25:32] [INFO ] Deduced a trap composed of 2 places in 94 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:25:38] [INFO ] Deduced a trap composed of 54 places in 5439 ms of which 315 ms to minimize.
SMT process timed out in 6769ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 561 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 565 ms. Remains : 2802/2802 places, 10157/10157 transitions.
RANDOM walk for 40000 steps (172 resets) in 1054 ms. (37 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 65376 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 1
Probabilistic random walk after 65376 steps, saw 26796 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-01 17:25:42] [INFO ] Invariant cache hit.
[2025-06-01 17:25:42] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:25:43] [INFO ] Deduced a trap composed of 2 places in 120 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:25:43] [INFO ] Deduced a trap composed of 2 places in 111 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:25:49] [INFO ] Deduced a trap composed of 54 places in 5268 ms of which 296 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2800 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2800 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 10157/12957 variables, 2800/2855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12957 variables, 10007/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12957 variables, 0/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/12959 variables, 2/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12959 variables, 0/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/12959 variables, 0/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12959/12959 variables, and 12864 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16755 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2802/2802 constraints, ReadFeed: 10007/10007 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 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) 2699/2700 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2800 variables, 1/55 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 17:26:05] [INFO ] Deduced a trap composed of 54 places in 5157 ms of which 318 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:26:10] [INFO ] Deduced a trap composed of 55 places in 5238 ms of which 290 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:26:15] [INFO ] Deduced a trap composed of 55 places in 5093 ms of which 273 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2800 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2800 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2025-06-01 17:26:19] [INFO ] Flatten gal took : 331 ms
[2025-06-01 17:26:19] [INFO ] Applying decomposition
At refinement iteration 10 (OVERLAPS) 10157/12957 variables, 2800/2858 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-01 17:26:19] [INFO ] Flatten gal took : 336 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/graph14903882857501250320.txt' '-o' '/tmp/graph14903882857501250320.bin' '-w' '/tmp/graph14903882857501250320.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14903882857501250320.bin' '-l' '-1' '-v' '-w' '/tmp/graph14903882857501250320.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:26:20] [INFO ] Decomposing Gal with order
[2025-06-01 17:26:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 17:26:21] [INFO ] Removed a total of 7710 redundant transitions.
[2025-06-01 17:26:21] [INFO ] Flatten gal took : 946 ms
[2025-06-01 17:26:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 9364 labels/synchronizations in 841 ms.
[2025-06-01 17:26:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4693608381909119120.gal : 73 ms
[2025-06-01 17:26:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6950927766345191908.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/ReachabilityCardinality4693608381909119120.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6950927766345191908.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 ...307
At refinement iteration 11 (INCLUDED_ONLY) 0/12957 variables, 10007/12865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12957 variables, 1/12866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12957 variables, 0/12866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality6950927766345191908.prop.
At refinement iteration 14 (OVERLAPS) 2/12959 variables, 2/12868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/12959 variables, 0/12868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/12959 variables, 0/12868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12959/12959 variables, and 12868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27815 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2802/2802 constraints, ReadFeed: 10007/10007 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44616ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 860 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 863 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 620 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:26:28] [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 4
SDD size :1 after 99
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :99 after 99
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :99 after 99
[2025-06-01 17:26:36] [INFO ] Implicit Places using invariants in 8018 ms returned []
Implicit Place search using SMT only with invariants took 8032 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:26:36] [INFO ] Invariant cache hit.
[2025-06-01 17:26:37] [INFO ] State equation strengthened by 10007 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :99 after 31646
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 41271ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 41322ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49988 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-03 in 216295 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:27:18] [INFO ] Computed 52 invariants in 687 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 275 ms. (36 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:[50]
[2025-06-01 17:27:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:27:19] [INFO ] [Real]Absence check using 50 positive place invariants in 98 ms returned sat
[2025-06-01 17:27:19] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 49 ms returned sat
[2025-06-01 17:27:23] [INFO ] [Real]Absence check using state equation in 3578 ms returned sat
[2025-06-01 17:27:23] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:27:24] [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 0
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: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:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 2803 transition count 10158
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 23 place count 2803 transition count 10158
Applied a total of 23 rules in 1937 ms. Remains 2803 /2812 variables (removed 9) and now considering 10158/10167 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1942 ms. Remains : 2803/2812 places, 10158/10167 transitions.
// Phase 1: matrix 10158 rows 2803 cols
[2025-06-01 17:27:26] [INFO ] Computed 52 invariants in 473 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 1000000 steps (4351 resets) in 17968 ms. (55 steps per ms)
BEST_FIRST walk for 1000001 steps (68 resets) in 1750 ms. (571 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:27:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:27:47] [INFO ] [Real]Absence check using 50 positive place invariants in 71 ms returned sat
[2025-06-01 17:27:47] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:27:51] [INFO ] [Real]Absence check using state equation in 4085 ms returned sat
[2025-06-01 17:27:51] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:27:53] [INFO ] [Real]Added 10006 Read/Feed constraints in 2219 ms returned sat
[2025-06-01 17:27:54] [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 17:27:54] [INFO ] [Nat]Absence check using 50 positive place invariants in 63 ms returned sat
[2025-06-01 17:27:54] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:27:58] [INFO ] [Nat]Absence check using state equation in 4010 ms returned sat
[2025-06-01 17:28:01] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2788 ms returned sat
[2025-06-01 17:28:02] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 918 ms.
[2025-06-01 17:28:06] [INFO ] Added : 8 causal constraints over 2 iterations in 4609 ms. Result :sat
Minimization took 8736 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 564 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 568 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 687 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:28:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:28:23] [INFO ] Implicit Places using invariants in 7383 ms returned []
Implicit Place search using SMT only with invariants took 7394 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:28:23] [INFO ] Invariant cache hit.
[2025-06-01 17:28:23] [INFO ] State equation strengthened by 10006 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) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 41307ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 41326ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49419 ms. Remains : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:29:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4350 resets) in 18112 ms. (55 steps per ms)
BEST_FIRST walk for 1000001 steps (68 resets) in 1693 ms. (590 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:29:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:29:25] [INFO ] [Real]Absence check using 50 positive place invariants in 67 ms returned sat
[2025-06-01 17:29:25] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:29:29] [INFO ] [Real]Absence check using state equation in 3629 ms returned sat
[2025-06-01 17:29:29] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:29:31] [INFO ] [Real]Added 10006 Read/Feed constraints in 2243 ms returned sat
[2025-06-01 17:29:32] [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 17:29:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 105 ms returned sat
[2025-06-01 17:29:32] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 47 ms returned sat
[2025-06-01 17:29:36] [INFO ] [Nat]Absence check using state equation in 3756 ms returned sat
[2025-06-01 17:29:39] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2856 ms returned sat
[2025-06-01 17:29:40] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 1000 ms.
[2025-06-01 17:29:45] [INFO ] Added : 8 causal constraints over 2 iterations in 5196 ms. Result :sat
Minimization took 8961 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 555 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 557 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 557 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:29:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:30:02] [INFO ] Implicit Places using invariants in 7474 ms returned []
Implicit Place search using SMT only with invariants took 7475 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:30:02] [INFO ] Invariant cache hit.
[2025-06-01 17:30:02] [INFO ] State equation strengthened by 10006 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) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 41569ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 41597ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49644 ms. Remains : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:30:44] [INFO ] Flatten gal took : 372 ms
RANDOM walk for 40000 steps (172 resets) in 1573 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
[2025-06-01 17:30:44] [INFO ] Flatten gal took : 239 ms
[2025-06-01 17:30:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13529874988122515050.gal : 42 ms
[2025-06-01 17:30:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4436440918879452413.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/ReachabilityCardinality13529874988122515050.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4436440918879452413.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/ReachabilityCardinality4436440918879452413.prop.
Interrupted probabilistic random walk after 61925 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :0 out of 2
Probabilistic random walk after 61925 steps, saw 26387 distinct states, run finished after 3001 ms. (steps per millisecond=20 ) properties seen :0
[2025-06-01 17:30:47] [INFO ] Invariant cache hit.
[2025-06-01 17:30:47] [INFO ] State equation strengthened by 10006 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) 2700/2701 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 17:30:48] [INFO ] Deduced a trap composed of 2 places in 102 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 17:30:48] [INFO ] Deduced a trap composed of 2 places in 91 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/54 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 17:30:54] [INFO ] Deduced a trap composed of 54 places in 5051 ms of which 286 ms to minimize.
SMT process timed out in 6459ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 771 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 777 ms. Remains : 2803/2803 places, 10158/10158 transitions.
RANDOM walk for 40000 steps (173 resets) in 1353 ms. (29 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 69231 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 69231 steps, saw 27298 distinct states, run finished after 3002 ms. (steps per millisecond=23 ) properties seen :0
[2025-06-01 17:30:58] [INFO ] Invariant cache hit.
[2025-06-01 17:30:58] [INFO ] State equation strengthened by 10006 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) 2700/2701 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 17:30:59] [INFO ] Deduced a trap composed of 2 places in 128 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/53 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 17:31:04] [INFO ] Deduced a trap composed of 54 places in 4794 ms of which 293 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2801 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2801 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 10158/12959 variables, 2801/2855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12959 variables, 10006/12861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12959 variables, 0/12861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/12961 variables, 2/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12961 variables, 0/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/12961 variables, 0/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12961/12961 variables, and 12863 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17893 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2803/2803 constraints, ReadFeed: 10006/10006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 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) 2700/2701 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2801 variables, 1/54 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 17:31:22] [INFO ] Deduced a trap composed of 54 places in 5324 ms of which 293 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2801 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2801 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10158/12959 variables, 2801/2856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12959 variables, 10006/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12959 variables, 1/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12959 variables, 0/12863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2025-06-01 17:31:35] [INFO ] Flatten gal took : 225 ms
[2025-06-01 17:31:35] [INFO ] Applying decomposition
[2025-06-01 17:31:35] [INFO ] Flatten gal took : 242 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/graph8591571086548570276.txt' '-o' '/tmp/graph8591571086548570276.bin' '-w' '/tmp/graph8591571086548570276.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8591571086548570276.bin' '-l' '-1' '-v' '-w' '/tmp/graph8591571086548570276.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:31:35] [INFO ] Decomposing Gal with order
[2025-06-01 17:31:36] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 14 (OVERLAPS) 2/12961 variables, 2/12865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-01 17:31:37] [INFO ] Removed a total of 7713 redundant transitions.
[2025-06-01 17:31:37] [INFO ] Flatten gal took : 1173 ms
[2025-06-01 17:31:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 9656 labels/synchronizations in 740 ms.
[2025-06-01 17:31:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10582072260822308209.gal : 58 ms
[2025-06-01 17:31:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8847165298222025516.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/ReachabilityCardinality10582072260822308209.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8847165298222025516.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
At refinement iteration 15 (INCLUDED_ONLY) 0/12961 variables, 0/12865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/12961 variables, 0/12865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12961/12961 variables, and 12865 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23459 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2803/2803 constraints, ReadFeed: 10006/10006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41394ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 132 ms.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 557 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 557 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Loading property file /tmp/ReachabilityCardinality8847165298222025516.prop.
Applied a total of 0 rules in 555 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:31:41] [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 4
SDD size :1 after 4984
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4984 after 4984
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4984 after 4984
[2025-06-01 17:31:47] [INFO ] Implicit Places using invariants in 6333 ms returned []
Implicit Place search using SMT only with invariants took 6337 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:31:47] [INFO ] Invariant cache hit.
[2025-06-01 17:31:47] [INFO ] State equation strengthened by 10006 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 40959ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 40979ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47882 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-04 in 310353 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:32:29] [INFO ] Computed 52 invariants in 412 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 250 ms. (39 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:[50]
[2025-06-01 17:32:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:32:29] [INFO ] [Real]Absence check using 50 positive place invariants in 70 ms returned sat
[2025-06-01 17:32:29] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:32:33] [INFO ] [Real]Absence check using state equation in 3806 ms returned sat
[2025-06-01 17:32:34] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:32:34] [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: Broken pipe ... 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: 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: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:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2802 transition count 10157
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2802 transition count 10157
Applied a total of 24 rules in 1741 ms. Remains 2802 /2812 variables (removed 10) and now considering 10157/10167 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1742 ms. Remains : 2802/2812 places, 10157/10167 transitions.
// Phase 1: matrix 10157 rows 2802 cols
[2025-06-01 17:32:36] [INFO ] Computed 52 invariants in 401 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4348 resets) in 17451 ms. (57 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1666 ms. (599 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:32:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:32:56] [INFO ] [Real]Absence check using 50 positive place invariants in 71 ms returned sat
[2025-06-01 17:32:56] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:33:00] [INFO ] [Real]Absence check using state equation in 3916 ms returned sat
[2025-06-01 17:33:00] [INFO ] State equation strengthened by 10007 read => feed constraints.
[2025-06-01 17:33:02] [INFO ] [Real]Added 10007 Read/Feed constraints in 2102 ms returned sat
[2025-06-01 17:33:02] [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 17:33:03] [INFO ] [Nat]Absence check using 50 positive place invariants in 73 ms returned sat
[2025-06-01 17:33:03] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:33:07] [INFO ] [Nat]Absence check using state equation in 3851 ms returned sat
[2025-06-01 17:33:09] [INFO ] [Nat]Added 10007 Read/Feed constraints in 2089 ms returned sat
[2025-06-01 17:33:10] [INFO ] Computed and/alt/rep : 7363/19585/7363 causal constraints (skipped 2744 transitions) in 898 ms.
[2025-06-01 17:33:14] [INFO ] Added : 6 causal constraints over 2 iterations in 4473 ms. Result :sat
Minimization took 8391 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 745 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 745 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 574 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:33:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:33:31] [INFO ] Implicit Places using invariants in 7623 ms returned []
Implicit Place search using SMT only with invariants took 7645 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:33:31] [INFO ] Invariant cache hit.
[2025-06-01 17:33:31] [INFO ] State equation strengthened by 10007 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 41315ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 41335ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49569 ms. Remains : 2802/2802 places, 10157/10157 transitions.
[2025-06-01 17:34:13] [INFO ] Flatten gal took : 371 ms
RANDOM walk for 40000 steps (172 resets) in 1177 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
[2025-06-01 17:34:13] [INFO ] Flatten gal took : 379 ms
[2025-06-01 17:34:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14297869441303603817.gal : 63 ms
[2025-06-01 17:34:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15037869183113434170.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/ReachabilityCardinality14297869441303603817.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15037869183113434170.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 ...330
Loading property file /tmp/ReachabilityCardinality15037869183113434170.prop.
Interrupted probabilistic random walk after 66014 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 2
Probabilistic random walk after 66014 steps, saw 26881 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-01 17:34:16] [INFO ] Invariant cache hit.
[2025-06-01 17:34:16] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:34:17] [INFO ] Deduced a trap composed of 2 places in 94 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:34:17] [INFO ] Deduced a trap composed of 2 places in 90 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:34:23] [INFO ] Deduced a trap composed of 54 places in 5126 ms of which 460 ms to minimize.
SMT process timed out in 6587ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 559 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 560 ms. Remains : 2802/2802 places, 10157/10157 transitions.
RANDOM walk for 40000 steps (172 resets) in 1199 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 72513 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 72513 steps, saw 27679 distinct states, run finished after 3001 ms. (steps per millisecond=24 ) properties seen :0
[2025-06-01 17:34:27] [INFO ] Invariant cache hit.
[2025-06-01 17:34:27] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:34:27] [INFO ] Deduced a trap composed of 2 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:34:27] [INFO ] Deduced a trap composed of 2 places in 92 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:34:33] [INFO ] Deduced a trap composed of 54 places in 4996 ms of which 291 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2800 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2800 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 10157/12957 variables, 2800/2855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12957 variables, 10007/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12957 variables, 0/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/12959 variables, 2/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12959 variables, 0/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/12959 variables, 0/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12959/12959 variables, and 12864 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14608 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2802/2802 constraints, ReadFeed: 10007/10007 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 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) 2699/2700 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2800 variables, 1/55 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 17:34:47] [INFO ] Deduced a trap composed of 54 places in 5064 ms of which 292 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:34:52] [INFO ] Deduced a trap composed of 55 places in 4460 ms of which 266 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2800 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2800 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10157/12957 variables, 2800/2857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12957/12959 variables, and 12864 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20484 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2800/2802 constraints, ReadFeed: 10007/10007 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35136ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 213 ms.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 553 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 558 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 554 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:35:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
Detected timeout of ITS tools.
[2025-06-01 17:35:04] [INFO ] Flatten gal took : 345 ms
[2025-06-01 17:35:04] [INFO ] Applying decomposition
[2025-06-01 17:35:04] [INFO ] Flatten gal took : 293 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/graph11553928864098270157.txt' '-o' '/tmp/graph11553928864098270157.bin' '-w' '/tmp/graph11553928864098270157.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11553928864098270157.bin' '-l' '-1' '-v' '-w' '/tmp/graph11553928864098270157.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:35:05] [INFO ] Decomposing Gal with order
[2025-06-01 17:35:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 17:35:06] [INFO ] Removed a total of 7708 redundant transitions.
[2025-06-01 17:35:06] [INFO ] Flatten gal took : 961 ms
[2025-06-01 17:35:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 9270 labels/synchronizations in 740 ms.
[2025-06-01 17:35:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2591297270757975421.gal : 66 ms
[2025-06-01 17:35:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4833057685621923594.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/ReachabilityCardinality2591297270757975421.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4833057685621923594.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 ...307
Loading property file /tmp/ReachabilityCardinality4833057685621923594.prop.
[2025-06-01 17:35:10] [INFO ] Implicit Places using invariants in 6938 ms returned []
Implicit Place search using SMT only with invariants took 6942 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:35:10] [INFO ] Invariant cache hit.
[2025-06-01 17:35:10] [INFO ] State equation strengthened by 10007 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3096
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3096 after 3096
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3096 after 3096
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3096 after 3104
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3104 after 3105
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3105 after 3107
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3107 after 3109
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3109 after 3114
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3114 after 3121
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3121 after 3134
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3134 after 3149
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3149 after 3169
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3169 after 11404
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :11404 after 1.30515e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 42672ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 42689ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50196 ms. Remains : 2802/2802 places, 10157/10157 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-05 in 204718 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-06
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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:35:53] [INFO ] Computed 52 invariants in 415 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 167 ms. (59 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[50]
[2025-06-01 17:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:35:54] [INFO ] [Real]Absence check using 50 positive place invariants in 97 ms returned sat
[2025-06-01 17:35:54] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2025-06-01 17:35:58] [INFO ] [Real]Absence check using state equation in 3514 ms returned sat
[2025-06-01 17:35:58] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:35:58] [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: Broken pipe ... 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: 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: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:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2802 transition count 10157
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2802 transition count 10157
Applied a total of 24 rules in 1452 ms. Remains 2802 /2812 variables (removed 10) and now considering 10157/10167 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1453 ms. Remains : 2802/2812 places, 10157/10167 transitions.
// Phase 1: matrix 10157 rows 2802 cols
[2025-06-01 17:36:01] [INFO ] Computed 52 invariants in 653 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 1000000 steps (4349 resets) in 17536 ms. (57 steps per ms)
BEST_FIRST walk for 1000001 steps (70 resets) in 1627 ms. (614 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:36:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:36:20] [INFO ] [Real]Absence check using 50 positive place invariants in 60 ms returned sat
[2025-06-01 17:36:20] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:36:24] [INFO ] [Real]Absence check using state equation in 3362 ms returned sat
[2025-06-01 17:36:24] [INFO ] State equation strengthened by 10007 read => feed constraints.
[2025-06-01 17:36:26] [INFO ] [Real]Added 10007 Read/Feed constraints in 2173 ms returned sat
[2025-06-01 17:36:26] [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 17:36:27] [INFO ] [Nat]Absence check using 50 positive place invariants in 81 ms returned sat
[2025-06-01 17:36:27] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 33 ms returned sat
[2025-06-01 17:36:30] [INFO ] [Nat]Absence check using state equation in 3412 ms returned sat
[2025-06-01 17:36:33] [INFO ] [Nat]Added 10007 Read/Feed constraints in 2128 ms returned sat
[2025-06-01 17:36:34] [INFO ] Computed and/alt/rep : 7363/19585/7363 causal constraints (skipped 2744 transitions) in 827 ms.
[2025-06-01 17:36:38] [INFO ] Added : 7 causal constraints over 2 iterations in 5073 ms. Result :sat
Minimization took 8448 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 752 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 752 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 547 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:36:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:36:54] [INFO ] Implicit Places using invariants in 6758 ms returned []
Implicit Place search using SMT only with invariants took 6764 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:36:54] [INFO ] Invariant cache hit.
[2025-06-01 17:36:54] [INFO ] State equation strengthened by 10007 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 40967ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 40986ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48309 ms. Remains : 2802/2802 places, 10157/10157 transitions.
[2025-06-01 17:37:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4351 resets) in 17591 ms. (56 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1685 ms. (593 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:37:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:37:55] [INFO ] [Real]Absence check using 50 positive place invariants in 70 ms returned sat
[2025-06-01 17:37:55] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:37:59] [INFO ] [Real]Absence check using state equation in 3779 ms returned sat
[2025-06-01 17:37:59] [INFO ] State equation strengthened by 10007 read => feed constraints.
[2025-06-01 17:38:02] [INFO ] [Real]Added 10007 Read/Feed constraints in 2312 ms returned sat
[2025-06-01 17:38:02] [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 17:38:03] [INFO ] [Nat]Absence check using 50 positive place invariants in 69 ms returned sat
[2025-06-01 17:38:03] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:38:07] [INFO ] [Nat]Absence check using state equation in 3977 ms returned sat
[2025-06-01 17:38:09] [INFO ] [Nat]Added 10007 Read/Feed constraints in 2635 ms returned sat
[2025-06-01 17:38:10] [INFO ] Computed and/alt/rep : 7363/19585/7363 causal constraints (skipped 2744 transitions) in 897 ms.
[2025-06-01 17:38:14] [INFO ] Added : 7 causal constraints over 2 iterations in 4763 ms. Result :sat
Minimization took 7393 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 561 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 561 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 560 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:38:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:38:30] [INFO ] Implicit Places using invariants in 6864 ms returned []
Implicit Place search using SMT only with invariants took 6869 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:38:30] [INFO ] Invariant cache hit.
[2025-06-01 17:38:30] [INFO ] State equation strengthened by 10007 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) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 40882ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 40903ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48344 ms. Remains : 2802/2802 places, 10157/10157 transitions.
RANDOM walk for 40000 steps (173 resets) in 1229 ms. (32 steps per ms) remains 2/2 properties
[2025-06-01 17:39:11] [INFO ] Flatten gal took : 454 ms
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
[2025-06-01 17:39:12] [INFO ] Flatten gal took : 390 ms
[2025-06-01 17:39:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10911654027628600362.gal : 46 ms
[2025-06-01 17:39:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6168165874919268791.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/ReachabilityCardinality10911654027628600362.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6168165874919268791.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/ReachabilityCardinality6168165874919268791.prop.
Interrupted probabilistic random walk after 68135 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 68135 steps, saw 27163 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
[2025-06-01 17:39:14] [INFO ] Invariant cache hit.
[2025-06-01 17:39:14] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:39:15] [INFO ] Deduced a trap composed of 2 places in 121 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 17:39:15] [INFO ] Deduced a trap composed of 2 places in 120 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:39:21] [INFO ] Deduced a trap composed of 54 places in 5393 ms of which 296 ms to minimize.
SMT process timed out in 7072ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 737 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 743 ms. Remains : 2802/2802 places, 10157/10157 transitions.
RANDOM walk for 40000 steps (172 resets) in 953 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 70409 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 70409 steps, saw 27441 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2025-06-01 17:39:25] [INFO ] Invariant cache hit.
[2025-06-01 17:39:25] [INFO ] State equation strengthened by 10007 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) 2699/2700 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 17:39:26] [INFO ] Deduced a trap composed of 2 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:39:26] [INFO ] Deduced a trap composed of 2 places in 116 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 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 17:39:32] [INFO ] Deduced a trap composed of 54 places in 4897 ms of which 289 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2800 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2800 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 10157/12957 variables, 2800/2855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12957 variables, 10007/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12957 variables, 0/12862 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/12959 variables, 2/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12959 variables, 0/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/12959 variables, 0/12864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12959/12959 variables, and 12864 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16107 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2802/2802 constraints, ReadFeed: 10007/10007 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 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) 2699/2700 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2798 variables, 49/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2798 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2800 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2800 variables, 1/55 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 17:39:47] [INFO ] Deduced a trap composed of 54 places in 4758 ms of which 295 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:39:52] [INFO ] Deduced a trap composed of 55 places in 4603 ms of which 271 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:39:56] [INFO ] Deduced a trap composed of 55 places in 4544 ms of which 268 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2800 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2800 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10157/12957 variables, 2800/2858 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2025-06-01 17:40:02] [INFO ] Flatten gal took : 236 ms
[2025-06-01 17:40:02] [INFO ] Applying decomposition
[2025-06-01 17:40:02] [INFO ] Flatten gal took : 252 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/graph2914892059152636226.txt' '-o' '/tmp/graph2914892059152636226.bin' '-w' '/tmp/graph2914892059152636226.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2914892059152636226.bin' '-l' '-1' '-v' '-w' '/tmp/graph2914892059152636226.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:40:03] [INFO ] Decomposing Gal with order
[2025-06-01 17:40:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 17:40:04] [INFO ] Removed a total of 7714 redundant transitions.
[2025-06-01 17:40:04] [INFO ] Flatten gal took : 846 ms
At refinement iteration 11 (INCLUDED_ONLY) 0/12957 variables, 10007/12865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-01 17:40:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 9752 labels/synchronizations in 821 ms.
[2025-06-01 17:40:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12848937905821324525.gal : 66 ms
[2025-06-01 17:40:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality836861751365182790.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/ReachabilityCardinality12848937905821324525.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality836861751365182790.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 ...307
At refinement iteration 12 (INCLUDED_ONLY) 0/12957 variables, 1/12866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12957 variables, 0/12866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality836861751365182790.prop.
At refinement iteration 14 (OVERLAPS) 2/12959 variables, 2/12868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 98
At refinement iteration 15 (INCLUDED_ONLY) 0/12959 variables, 0/12868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :98 after 98
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :98 after 98
At refinement iteration 16 (OVERLAPS) 0/12959 variables, 0/12868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12959/12959 variables, and 12868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32388 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2802/2802 constraints, ReadFeed: 10007/10007 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48541ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 168 ms.
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 761 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 774 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10157/10157 transitions.
Applied a total of 0 rules in 593 ms. Remains 2802 /2802 variables (removed 0) and now considering 10157/10157 (removed 0) transitions.
[2025-06-01 17:40:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:40:22] [INFO ] Implicit Places using invariants in 6590 ms returned []
Implicit Place search using SMT only with invariants took 6595 ms to find 0 implicit places.
Running 10107 sub problems to find dead transitions.
[2025-06-01 17:40:22] [INFO ] Invariant cache hit.
[2025-06-01 17:40:22] [INFO ] State equation strengthened by 10007 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :98 after 30525
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/2801 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10107 unsolved
SMT process timed out in 41316ms, After SMT, problems are : Problem set: 0 solved, 10107 unsolved
Search for dead transitions found 0 dead transitions in 41337ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48537 ms. Remains : 2802/2802 places, 10157/10157 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-06 in 310575 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-07
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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:41:04] [INFO ] Computed 52 invariants in 409 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 167 ms. (59 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[50]
[2025-06-01 17:41:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:41:05] [INFO ] [Real]Absence check using 50 positive place invariants in 64 ms returned sat
[2025-06-01 17:41:05] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2025-06-01 17:41:08] [INFO ] [Real]Absence check using state equation in 3536 ms returned sat
[2025-06-01 17:41:09] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:41:09] [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 0
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: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:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 2803 transition count 10158
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 23 place count 2803 transition count 10158
Applied a total of 23 rules in 1455 ms. Remains 2803 /2812 variables (removed 9) and now considering 10158/10167 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1455 ms. Remains : 2803/2812 places, 10158/10167 transitions.
// Phase 1: matrix 10158 rows 2803 cols
[2025-06-01 17:41:11] [INFO ] Computed 52 invariants in 383 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 1000000 steps (4356 resets) in 17943 ms. (55 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1694 ms. (589 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:41:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:41:31] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:41:31] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2025-06-01 17:41:35] [INFO ] [Real]Absence check using state equation in 3991 ms returned sat
[2025-06-01 17:41:36] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:41:38] [INFO ] [Real]Added 10006 Read/Feed constraints in 2219 ms returned sat
[2025-06-01 17:41:38] [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 17:41:39] [INFO ] [Nat]Absence check using 50 positive place invariants in 73 ms returned sat
[2025-06-01 17:41:39] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:41:43] [INFO ] [Nat]Absence check using state equation in 3931 ms returned sat
[2025-06-01 17:41:46] [INFO ] [Nat]Added 10006 Read/Feed constraints in 3379 ms returned sat
[2025-06-01 17:41:47] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 922 ms.
[2025-06-01 17:41:51] [INFO ] Added : 10 causal constraints over 2 iterations in 4361 ms. Result :sat
Minimization took 8256 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 559 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 560 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 552 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:42:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:42:06] [INFO ] Implicit Places using invariants in 6285 ms returned []
Implicit Place search using SMT only with invariants took 6300 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:42:06] [INFO ] Invariant cache hit.
[2025-06-01 17:42:06] [INFO ] State equation strengthened by 10006 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 41385ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 41404ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48271 ms. Remains : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:42:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4353 resets) in 17622 ms. (56 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1871 ms. (534 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:43:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:43:08] [INFO ] [Real]Absence check using 50 positive place invariants in 99 ms returned sat
[2025-06-01 17:43:08] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 36 ms returned sat
[2025-06-01 17:43:12] [INFO ] [Real]Absence check using state equation in 4001 ms returned sat
[2025-06-01 17:43:12] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:43:15] [INFO ] [Real]Added 10006 Read/Feed constraints in 2347 ms returned sat
[2025-06-01 17:43:15] [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 17:43:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 73 ms returned sat
[2025-06-01 17:43:16] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 45 ms returned sat
[2025-06-01 17:43:20] [INFO ] [Nat]Absence check using state equation in 4193 ms returned sat
[2025-06-01 17:43:23] [INFO ] [Nat]Added 10006 Read/Feed constraints in 3171 ms returned sat
[2025-06-01 17:43:24] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 905 ms.
[2025-06-01 17:43:28] [INFO ] Added : 10 causal constraints over 2 iterations in 4736 ms. Result :sat
Minimization took 8850 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 566 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 566 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 576 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:43:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:43:45] [INFO ] Implicit Places using invariants in 6875 ms returned []
Implicit Place search using SMT only with invariants took 6876 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:43:45] [INFO ] Invariant cache hit.
[2025-06-01 17:43:45] [INFO ] State equation strengthened by 10006 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) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 44069ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 44112ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51633 ms. Remains : 2803/2803 places, 10158/10158 transitions.
RANDOM walk for 40000 steps (172 resets) in 3151 ms. (12 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 248 ms. (160 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 2/2 properties
[2025-06-01 17:44:31] [INFO ] Flatten gal took : 900 ms
[2025-06-01 17:44:32] [INFO ] Flatten gal took : 618 ms
[2025-06-01 17:44:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14637858833269983642.gal : 264 ms
[2025-06-01 17:44:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9968518033619730692.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/ReachabilityCardinality14637858833269983642.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9968518033619730692.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
Interrupted probabilistic random walk after 53628 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 2
Probabilistic random walk after 53628 steps, saw 25307 distinct states, run finished after 3001 ms. (steps per millisecond=17 ) properties seen :0
[2025-06-01 17:44:33] [INFO ] Invariant cache hit.
[2025-06-01 17:44:33] [INFO ] State equation strengthened by 10006 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) 2700/2701 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 17:44:34] [INFO ] Deduced a trap composed of 2 places in 103 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality9968518033619730692.prop.
[2025-06-01 17:44:34] [INFO ] Deduced a trap composed of 2 places in 112 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/54 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 17:44:40] [INFO ] Deduced a trap composed of 54 places in 5194 ms of which 288 ms to minimize.
SMT process timed out in 7015ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 551 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 557 ms. Remains : 2803/2803 places, 10158/10158 transitions.
RANDOM walk for 40000 steps (171 resets) in 1199 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 70190 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 70190 steps, saw 27417 distinct states, run finished after 3005 ms. (steps per millisecond=23 ) properties seen :0
[2025-06-01 17:44:44] [INFO ] Invariant cache hit.
[2025-06-01 17:44:44] [INFO ] State equation strengthened by 10006 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) 2700/2701 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 17:44:45] [INFO ] Deduced a trap composed of 2 places in 99 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/53 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 17:44:51] [INFO ] Deduced a trap composed of 54 places in 5131 ms of which 293 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:44:55] [INFO ] Deduced a trap composed of 55 places in 4596 ms of which 265 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:45:00] [INFO ] Deduced a trap composed of 55 places in 4619 ms of which 265 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:45:05] [INFO ] Deduced a trap composed of 55 places in 4921 ms of which 266 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:45:10] [INFO ] Deduced a trap composed of 55 places in 4467 ms of which 287 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:45:15] [INFO ] Deduced a trap composed of 55 places in 4856 ms of which 264 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:45:19] [INFO ] Deduced a trap composed of 55 places in 4530 ms of which 266 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 17:45:22] [INFO ] Flatten gal took : 260 ms
[2025-06-01 17:45:22] [INFO ] Applying decomposition
[2025-06-01 17:45:23] [INFO ] Flatten gal took : 278 ms
[2025-06-01 17:45:23] [INFO ] Deduced a trap composed of 55 places in 4038 ms of which 324 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/graph7471445274022229084.txt' '-o' '/tmp/graph7471445274022229084.bin' '-w' '/tmp/graph7471445274022229084.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7471445274022229084.bin' '-l' '-1' '-v' '-w' '/tmp/graph7471445274022229084.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:45:24] [INFO ] Decomposing Gal with order
[2025-06-01 17:45:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 17:45:25] [INFO ] Removed a total of 7709 redundant transitions.
[2025-06-01 17:45:26] [INFO ] Flatten gal took : 1441 ms
[2025-06-01 17:45:27] [INFO ] Deduced a trap composed of 55 places in 3584 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:45:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 9366 labels/synchronizations in 1145 ms.
[2025-06-01 17:45:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4795031466909549448.gal : 93 ms
[2025-06-01 17:45:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14828723311425248522.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/ReachabilityCardinality4795031466909549448.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14828723311425248522.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/ReachabilityCardinality14828723311425248522.prop.
[2025-06-01 17:45:30] [INFO ] Deduced a trap composed of 55 places in 3449 ms of which 273 ms to minimize.
SMT process timed out in 46125ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 627 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 628 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 623 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:45:32] [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 4
SDD size :1 after 1298
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1298 after 1298
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1298 after 1298
[2025-06-01 17:45:39] [INFO ] Implicit Places using invariants in 6818 ms returned []
Implicit Place search using SMT only with invariants took 6823 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:45:39] [INFO ] Invariant cache hit.
[2025-06-01 17:45:39] [INFO ] State equation strengthened by 10006 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1298 after 732723
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
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) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 43623ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 43651ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51167 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-07 in 318893 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-08
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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:46:24] [INFO ] Computed 52 invariants in 1410 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 316 ms. (31 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 30 ms. (322 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[50]
[2025-06-01 17:46:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:46:25] [INFO ] [Real]Absence check using 50 positive place invariants in 72 ms returned sat
[2025-06-01 17:46:25] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2025-06-01 17:46:28] [INFO ] [Real]Absence check using state equation in 3681 ms returned sat
[2025-06-01 17:46:29] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:46:29] [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: Broken pipe ... 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: 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: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:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 2803 transition count 10158
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 23 place count 2803 transition count 10158
Applied a total of 23 rules in 1720 ms. Remains 2803 /2812 variables (removed 9) and now considering 10158/10167 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1723 ms. Remains : 2803/2812 places, 10158/10167 transitions.
// Phase 1: matrix 10158 rows 2803 cols
[2025-06-01 17:46:31] [INFO ] Computed 52 invariants in 395 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 1000000 steps (4346 resets) in 16781 ms. (59 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1768 ms. (565 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:46:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:46:50] [INFO ] [Real]Absence check using 50 positive place invariants in 101 ms returned sat
[2025-06-01 17:46:50] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 47 ms returned sat
[2025-06-01 17:46:54] [INFO ] [Real]Absence check using state equation in 3614 ms returned sat
[2025-06-01 17:46:54] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:46:57] [INFO ] [Real]Added 10006 Read/Feed constraints in 2465 ms returned sat
[2025-06-01 17:46:57] [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 17:46:58] [INFO ] [Nat]Absence check using 50 positive place invariants in 106 ms returned sat
[2025-06-01 17:46:58] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 52 ms returned sat
[2025-06-01 17:47:02] [INFO ] [Nat]Absence check using state equation in 4009 ms returned sat
[2025-06-01 17:47:05] [INFO ] [Nat]Added 10006 Read/Feed constraints in 3610 ms returned sat
[2025-06-01 17:47:07] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 1317 ms.
[2025-06-01 17:47:10] [INFO ] Added : 10 causal constraints over 2 iterations in 4660 ms. Result :sat
Minimization took 8071 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 566 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 567 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 575 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:47:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:47:27] [INFO ] Implicit Places using invariants in 7647 ms returned []
Implicit Place search using SMT only with invariants took 7648 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:47:28] [INFO ] Invariant cache hit.
[2025-06-01 17:47:28] [INFO ] State equation strengthened by 10006 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 43780ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 43835ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52138 ms. Remains : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:48:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4353 resets) in 17847 ms. (56 steps per ms)
BEST_FIRST walk for 1000001 steps (69 resets) in 1710 ms. (584 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:48:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:48:31] [INFO ] [Real]Absence check using 50 positive place invariants in 65 ms returned sat
[2025-06-01 17:48:31] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:48:35] [INFO ] [Real]Absence check using state equation in 3741 ms returned sat
[2025-06-01 17:48:36] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:48:38] [INFO ] [Real]Added 10006 Read/Feed constraints in 2144 ms returned sat
[2025-06-01 17:48:38] [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 17:48:39] [INFO ] [Nat]Absence check using 50 positive place invariants in 70 ms returned sat
[2025-06-01 17:48:39] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2025-06-01 17:48:43] [INFO ] [Nat]Absence check using state equation in 4025 ms returned sat
[2025-06-01 17:48:46] [INFO ] [Nat]Added 10006 Read/Feed constraints in 3768 ms returned sat
[2025-06-01 17:48:48] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 1260 ms.
[2025-06-01 17:48:52] [INFO ] Added : 10 causal constraints over 2 iterations in 4861 ms. Result :sat
Minimization took 8057 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 1465 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1465 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 544 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:49:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:49:08] [INFO ] Implicit Places using invariants in 6571 ms returned []
Implicit Place search using SMT only with invariants took 6573 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:49:08] [INFO ] Invariant cache hit.
[2025-06-01 17:49:09] [INFO ] State equation strengthened by 10006 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) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 43001ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 43020ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50149 ms. Remains : 2803/2803 places, 10158/10158 transitions.
RANDOM walk for 40000 steps (172 resets) in 2284 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
[2025-06-01 17:49:53] [INFO ] Flatten gal took : 734 ms
[2025-06-01 17:49:53] [INFO ] Flatten gal took : 430 ms
[2025-06-01 17:49:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6612521398916303713.gal : 218 ms
[2025-06-01 17:49:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16921607280560699810.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/ReachabilityCardinality6612521398916303713.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16921607280560699810.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
Interrupted probabilistic random walk after 56002 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56002 steps, saw 25617 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2025-06-01 17:49:55] [INFO ] Invariant cache hit.
[2025-06-01 17:49:55] [INFO ] State equation strengthened by 10006 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
Loading property file /tmp/ReachabilityCardinality16921607280560699810.prop.
At refinement iteration 1 (OVERLAPS) 2700/2701 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 17:49:56] [INFO ] Deduced a trap composed of 2 places in 102 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:49:56] [INFO ] Deduced a trap composed of 2 places in 106 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/54 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 17:50:01] [INFO ] Deduced a trap composed of 54 places in 4685 ms of which 306 ms to minimize.
SMT process timed out in 6034ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 600 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 604 ms. Remains : 2803/2803 places, 10158/10158 transitions.
RANDOM walk for 40000 steps (173 resets) in 1109 ms. (36 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 67645 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 1
Probabilistic random walk after 67645 steps, saw 27100 distinct states, run finished after 3004 ms. (steps per millisecond=22 ) properties seen :0
[2025-06-01 17:50:05] [INFO ] Invariant cache hit.
[2025-06-01 17:50:05] [INFO ] State equation strengthened by 10006 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) 2700/2701 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 17:50:06] [INFO ] Deduced a trap composed of 2 places in 98 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 98/2799 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2799 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/2801 variables, 2/53 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 17:50:11] [INFO ] Deduced a trap composed of 54 places in 4825 ms of which 321 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:16] [INFO ] Deduced a trap composed of 55 places in 4691 ms of which 271 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:21] [INFO ] Deduced a trap composed of 55 places in 4488 ms of which 273 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:25] [INFO ] Deduced a trap composed of 55 places in 4447 ms of which 265 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:29] [INFO ] Deduced a trap composed of 55 places in 4310 ms of which 262 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:34] [INFO ] Deduced a trap composed of 55 places in 4081 ms of which 257 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:37] [INFO ] Deduced a trap composed of 55 places in 3793 ms of which 262 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:41] [INFO ] Deduced a trap composed of 55 places in 3829 ms of which 260 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 17:50:44] [INFO ] Flatten gal took : 261 ms
[2025-06-01 17:50:44] [INFO ] Applying decomposition
[2025-06-01 17:50:44] [INFO ] Flatten gal took : 272 ms
[2025-06-01 17:50:45] [INFO ] Deduced a trap composed of 55 places in 3674 ms of which 313 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/graph4690796324207551809.txt' '-o' '/tmp/graph4690796324207551809.bin' '-w' '/tmp/graph4690796324207551809.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4690796324207551809.bin' '-l' '-1' '-v' '-w' '/tmp/graph4690796324207551809.weights' '-q' '0' '-e' '0.001'
[2025-06-01 17:50:45] [INFO ] Decomposing Gal with order
[2025-06-01 17:50:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 17:50:47] [INFO ] Removed a total of 7713 redundant transitions.
[2025-06-01 17:50:47] [INFO ] Flatten gal took : 1244 ms
[2025-06-01 17:50:49] [INFO ] Deduced a trap composed of 55 places in 3486 ms of which 286 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 17:50:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 9850 labels/synchronizations in 1326 ms.
[2025-06-01 17:50:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10858858997029395936.gal : 131 ms
[2025-06-01 17:50:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7695975813494088066.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/ReachabilityCardinality10858858997029395936.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7695975813494088066.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/ReachabilityCardinality7695975813494088066.prop.
[2025-06-01 17:50:53] [INFO ] Deduced a trap composed of 55 places in 3931 ms of which 238 ms to minimize.
SMT process timed out in 47278ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 728 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 729 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 641 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:50:54] [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 4
SDD size :1 after 1192
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1192 after 1192
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1192 after 1192
[2025-06-01 17:51:02] [INFO ] Implicit Places using invariants in 7894 ms returned []
Implicit Place search using SMT only with invariants took 7908 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:51:02] [INFO ] Invariant cache hit.
[2025-06-01 17:51:02] [INFO ] State equation strengthened by 10006 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1192 after 468311
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :468311 after 925446
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 42380ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 42406ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50972 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[50]
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-08 in 321952 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-09
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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
// Phase 1: matrix 10167 rows 2812 cols
[2025-06-01 17:51:45] [INFO ] Computed 52 invariants in 1157 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (43 resets) in 171 ms. (58 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:[0] Max Struct:[50]
[2025-06-01 17:51:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 17:51:46] [INFO ] [Real]Absence check using 50 positive place invariants in 69 ms returned sat
[2025-06-01 17:51:46] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:51:50] [INFO ] [Real]Absence check using state equation in 3891 ms returned sat
[2025-06-01 17:51:51] [INFO ] State equation strengthened by 9983 read => feed constraints.
[2025-06-01 17:51:51] [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: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: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:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[50]
Support contains 1 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10167/10167 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 7 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 2803 transition count 10158
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 23 place count 2803 transition count 10158
Applied a total of 23 rules in 1548 ms. Remains 2803 /2812 variables (removed 9) and now considering 10158/10167 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1548 ms. Remains : 2803/2812 places, 10158/10167 transitions.
// Phase 1: matrix 10158 rows 2803 cols
[2025-06-01 17:51:53] [INFO ] Computed 52 invariants in 429 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 1000000 steps (4348 resets) in 17395 ms. (57 steps per ms)
BEST_FIRST walk for 1000001 steps (70 resets) in 1976 ms. (505 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:52:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:52:13] [INFO ] [Real]Absence check using 50 positive place invariants in 69 ms returned sat
[2025-06-01 17:52:13] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 17:52:17] [INFO ] [Real]Absence check using state equation in 4015 ms returned sat
[2025-06-01 17:52:17] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:52:19] [INFO ] [Real]Added 10006 Read/Feed constraints in 2306 ms returned sat
[2025-06-01 17:52:20] [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 17:52:20] [INFO ] [Nat]Absence check using 50 positive place invariants in 76 ms returned sat
[2025-06-01 17:52:20] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:52:24] [INFO ] [Nat]Absence check using state equation in 4076 ms returned sat
[2025-06-01 17:52:28] [INFO ] [Nat]Added 10006 Read/Feed constraints in 3391 ms returned sat
[2025-06-01 17:52:29] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 910 ms.
[2025-06-01 17:52:33] [INFO ] Added : 10 causal constraints over 2 iterations in 4955 ms. Result :sat
Minimization took 8671 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 531 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 532 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 523 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:52:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:52:51] [INFO ] Implicit Places using invariants in 7602 ms returned []
Implicit Place search using SMT only with invariants took 7606 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:52:51] [INFO ] Invariant cache hit.
[2025-06-01 17:52:51] [INFO ] State equation strengthened by 10006 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10108 unsolved
SMT process timed out in 42110ms, After SMT, problems are : Problem set: 0 solved, 10108 unsolved
Search for dead transitions found 0 dead transitions in 42129ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50279 ms. Remains : 2803/2803 places, 10158/10158 transitions.
[2025-06-01 17:53:33] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[50]
RANDOM walk for 1000000 steps (4351 resets) in 16469 ms. (60 steps per ms)
BEST_FIRST walk for 1000001 steps (72 resets) in 1938 ms. (515 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[50]
[2025-06-01 17:53:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 17:53:52] [INFO ] [Real]Absence check using 50 positive place invariants in 69 ms returned sat
[2025-06-01 17:53:52] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 17:53:55] [INFO ] [Real]Absence check using state equation in 3837 ms returned sat
[2025-06-01 17:53:56] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2025-06-01 17:53:58] [INFO ] [Real]Added 10006 Read/Feed constraints in 2299 ms returned sat
[2025-06-01 17:53:59] [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 17:53:59] [INFO ] [Nat]Absence check using 50 positive place invariants in 73 ms returned sat
[2025-06-01 17:53:59] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 17:54:03] [INFO ] [Nat]Absence check using state equation in 4173 ms returned sat
[2025-06-01 17:54:07] [INFO ] [Nat]Added 10006 Read/Feed constraints in 3588 ms returned sat
[2025-06-01 17:54:08] [INFO ] Computed and/alt/rep : 7364/19583/7364 causal constraints (skipped 2744 transitions) in 876 ms.
[2025-06-01 17:54:11] [INFO ] Added : 10 causal constraints over 2 iterations in 3830 ms. Result :sat
Minimization took 7999 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[50]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 861 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 862 ms. Remains : 2803/2803 places, 10158/10158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10158/10158 transitions.
Applied a total of 0 rules in 535 ms. Remains 2803 /2803 variables (removed 0) and now considering 10158/10158 (removed 0) transitions.
[2025-06-01 17:54:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:54:28] [INFO ] Implicit Places using invariants in 7409 ms returned []
Implicit Place search using SMT only with invariants took 7411 ms to find 0 implicit places.
Running 10108 sub problems to find dead transitions.
[2025-06-01 17:54:28] [INFO ] Invariant cache hit.
[2025-06-01 17:54:28] [INFO ] State equation strengthened by 10006 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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-050"
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-050, 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-174853813700293"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-050.tgz
mv CANInsertWithFailure-PT-050 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 ;