Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419500877.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C11, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500877
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 14K Feb 26 02:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 02:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 26 02:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 02:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 19M Mar 5 18:22 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

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679649150093

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C11
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 09:12:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 09:12:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 09:12:32] [INFO ] Load time of PNML (sax parser for PT used): 583 ms
[2023-03-24 09:12:32] [INFO ] Transformed 19254 places.
[2023-03-24 09:12:32] [INFO ] Transformed 27973 transitions.
[2023-03-24 09:12:32] [INFO ] Parsed PT model containing 19254 places and 27973 transitions and 103022 arcs in 780 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 27373 out of 27973 initially.
// Phase 1: matrix 27373 rows 19254 cols
[2023-03-24 09:12:35] [INFO ] Computed 1299 place invariants in 2489 ms
Incomplete random walk after 10000 steps, including 88 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :2
[2023-03-24 09:12:36] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19254 cols
[2023-03-24 09:12:38] [INFO ] Computed 1299 place invariants in 2321 ms
[2023-03-24 09:12:42] [INFO ] [Real]Absence check using 76 positive place invariants in 609 ms returned sat
[2023-03-24 09:12:43] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 1078 ms returned sat
[2023-03-24 09:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:12:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:12:46] [INFO ] [Real]Absence check using 76 positive place invariants in 591 ms returned sat
[2023-03-24 09:12:46] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 269 ms returned unsat
[2023-03-24 09:12:49] [INFO ] [Real]Absence check using 76 positive place invariants in 576 ms returned sat
[2023-03-24 09:12:49] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 263 ms returned unsat
[2023-03-24 09:12:52] [INFO ] [Real]Absence check using 76 positive place invariants in 558 ms returned sat
[2023-03-24 09:12:53] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 882 ms returned sat
[2023-03-24 09:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:12:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:12:57] [INFO ] [Real]Absence check using 76 positive place invariants in 559 ms returned sat
[2023-03-24 09:12:57] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 252 ms returned unsat
[2023-03-24 09:13:00] [INFO ] [Real]Absence check using 76 positive place invariants in 578 ms returned sat
[2023-03-24 09:13:01] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 950 ms returned sat
[2023-03-24 09:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:13:02] [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 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:13:05] [INFO ] [Real]Absence check using 76 positive place invariants in 585 ms returned sat
[2023-03-24 09:13:06] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 993 ms returned sat
[2023-03-24 09:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:13:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:13:10] [INFO ] [Real]Absence check using 76 positive place invariants in 590 ms returned sat
[2023-03-24 09:13:10] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 252 ms returned unsat
[2023-03-24 09:13:13] [INFO ] [Real]Absence check using 76 positive place invariants in 589 ms returned sat
[2023-03-24 09:13:13] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 265 ms returned unsat
[2023-03-24 09:13:15] [INFO ] [Real]Absence check using 76 positive place invariants in 582 ms returned sat
[2023-03-24 09:13:16] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 965 ms returned unsat
[2023-03-24 09:13:19] [INFO ] [Real]Absence check using 76 positive place invariants in 573 ms returned sat
[2023-03-24 09:13:19] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 258 ms returned unsat
[2023-03-24 09:13:22] [INFO ] [Real]Absence check using 76 positive place invariants in 576 ms returned sat
[2023-03-24 09:13:22] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 255 ms returned unsat
[2023-03-24 09:13:24] [INFO ] [Real]Absence check using 76 positive place invariants in 564 ms returned sat
[2023-03-24 09:13:25] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 1051 ms returned sat
[2023-03-24 09:13:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:13:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:13:29] [INFO ] [Real]Absence check using 76 positive place invariants in 569 ms returned sat
[2023-03-24 09:13:30] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 336 ms returned unsat
[2023-03-24 09:13:32] [INFO ] [Real]Absence check using 76 positive place invariants in 595 ms returned sat
[2023-03-24 09:13:33] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 1032 ms returned sat
[2023-03-24 09:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:13:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:13:37] [INFO ] [Real]Absence check using 76 positive place invariants in 575 ms returned sat
[2023-03-24 09:13:38] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 274 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 25, 1, 75, 1, 1, 1, 1, 1, 1, 1, 1, 25, 1] Max seen :[0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 19254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19254/19254 places, 27973/27973 transitions.
Graph (complete) has 60623 edges and 19254 vertex of which 19204 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.59 ms
Discarding 50 places :
Also discarding 0 output transitions
Drop transitions removed 6597 transitions
Trivial Post-agglo rules discarded 6597 transitions
Performed 6597 trivial Post agglomeration. Transition count delta: 6597
Iterating post reduction 0 with 6597 rules applied. Total rules applied 6598 place count 19204 transition count 21376
Reduce places removed 6597 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6598 rules applied. Total rules applied 13196 place count 12607 transition count 21375
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13197 place count 12606 transition count 21375
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 550 Pre rules applied. Total rules applied 13197 place count 12606 transition count 20825
Deduced a syphon composed of 550 places in 26 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 3 with 1100 rules applied. Total rules applied 14297 place count 12056 transition count 20825
Discarding 6047 places :
Symmetric choice reduction at 3 with 6047 rule applications. Total rules 20344 place count 6009 transition count 14778
Iterating global reduction 3 with 6047 rules applied. Total rules applied 26391 place count 6009 transition count 14778
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 26391 place count 6009 transition count 14758
Deduced a syphon composed of 20 places in 12 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 26431 place count 5989 transition count 14758
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 26978 place count 5442 transition count 8741
Iterating global reduction 3 with 547 rules applied. Total rules applied 27525 place count 5442 transition count 8741
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27575 place count 5417 transition count 8716
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 3 with 339 rules applied. Total rules applied 27914 place count 5417 transition count 13847
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 3 with 339 rules applied. Total rules applied 28253 place count 5078 transition count 13847
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 4 with 50 rules applied. Total rules applied 28303 place count 5078 transition count 13847
Applied a total of 28303 rules in 7258 ms. Remains 5078 /19254 variables (removed 14176) and now considering 13847/27973 (removed 14126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7261 ms. Remains : 5078/19254 places, 13847/27973 transitions.
Normalized transition count is 12961 out of 13847 initially.
// Phase 1: matrix 12961 rows 5078 cols
[2023-03-24 09:13:45] [INFO ] Computed 1249 place invariants in 337 ms
Interrupted random walk after 527846 steps, including 7792 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 2
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 569358 steps, including 1146 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
Interrupted Best-First random walk after 557639 steps, including 1122 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
Interrupted Best-First random walk after 559083 steps, including 1125 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
Interrupted Best-First random walk after 560685 steps, including 1128 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
[2023-03-24 09:14:35] [INFO ] Flow matrix only has 12961 transitions (discarded 886 similar events)
// Phase 1: matrix 12961 rows 5078 cols
[2023-03-24 09:14:36] [INFO ] Computed 1249 place invariants in 359 ms
[2023-03-24 09:14:36] [INFO ] [Real]Absence check using 49 positive place invariants in 129 ms returned sat
[2023-03-24 09:14:37] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 339 ms returned sat
[2023-03-24 09:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:14:44] [INFO ] [Real]Absence check using state equation in 6995 ms returned sat
[2023-03-24 09:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:14:45] [INFO ] [Nat]Absence check using 49 positive place invariants in 111 ms returned sat
[2023-03-24 09:14:45] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 280 ms returned sat
[2023-03-24 09:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:14:51] [INFO ] [Nat]Absence check using state equation in 6152 ms returned sat
[2023-03-24 09:14:51] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-24 09:14:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:14:58] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6554 ms returned unknown
[2023-03-24 09:14:58] [INFO ] [Real]Absence check using 49 positive place invariants in 111 ms returned sat
[2023-03-24 09:14:59] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 320 ms returned sat
[2023-03-24 09:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:15:04] [INFO ] [Real]Absence check using state equation in 5439 ms returned sat
[2023-03-24 09:15:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:15:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 113 ms returned sat
[2023-03-24 09:15:05] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 314 ms returned sat
[2023-03-24 09:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:15:11] [INFO ] [Nat]Absence check using state equation in 5641 ms returned sat
[2023-03-24 09:15:14] [INFO ] [Nat]Added 8602 Read/Feed constraints in 3120 ms returned sat
[2023-03-24 09:15:22] [INFO ] Deduced a trap composed of 635 places in 7192 ms of which 13 ms to minimize.
[2023-03-24 09:15:31] [INFO ] Deduced a trap composed of 516 places in 7416 ms of which 7 ms to minimize.
[2023-03-24 09:15:40] [INFO ] Deduced a trap composed of 611 places in 7194 ms of which 7 ms to minimize.
[2023-03-24 09:15:43] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 28657 ms
[2023-03-24 09:15:43] [INFO ] [Real]Absence check using 49 positive place invariants in 128 ms returned sat
[2023-03-24 09:15:44] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 307 ms returned sat
[2023-03-24 09:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:15:50] [INFO ] [Real]Absence check using state equation in 6391 ms returned sat
[2023-03-24 09:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:15:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 111 ms returned sat
[2023-03-24 09:15:51] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 300 ms returned sat
[2023-03-24 09:15:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:15:58] [INFO ] [Nat]Absence check using state equation in 6684 ms returned sat
[2023-03-24 09:16:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:16:04] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6534 ms returned unknown
[2023-03-24 09:16:05] [INFO ] [Real]Absence check using 49 positive place invariants in 111 ms returned sat
[2023-03-24 09:16:05] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 311 ms returned sat
[2023-03-24 09:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:16:12] [INFO ] [Real]Absence check using state equation in 6936 ms returned sat
[2023-03-24 09:16:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:16:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 106 ms returned sat
[2023-03-24 09:16:13] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 329 ms returned sat
[2023-03-24 09:16:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:16:20] [INFO ] [Nat]Absence check using state equation in 6268 ms returned sat
[2023-03-24 09:16:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:16:25] [INFO ] [Nat]Added 8602 Read/Feed constraints in 5412 ms returned sat
[2023-03-24 09:16:27] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 8321 transitions) in 1224 ms.
[2023-03-24 09:16:29] [INFO ] Added : 10 causal constraints over 2 iterations in 3474 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 5078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5078/5078 places, 13847/13847 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5078 transition count 13846
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5077 transition count 13846
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 5077 transition count 13845
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 5076 transition count 13845
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 5075 transition count 13844
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 5075 transition count 13844
Applied a total of 6 rules in 2120 ms. Remains 5075 /5078 variables (removed 3) and now considering 13844/13847 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2120 ms. Remains : 5075/5078 places, 13844/13847 transitions.
Normalized transition count is 12958 out of 13844 initially.
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:16:33] [INFO ] Computed 1249 place invariants in 332 ms
Interrupted random walk after 520730 steps, including 7686 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Interrupted Best-First random walk after 578450 steps, including 1164 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen 0
Interrupted Best-First random walk after 564587 steps, including 1136 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
Interrupted Best-First random walk after 566224 steps, including 1139 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
Interrupted Best-First random walk after 566486 steps, including 1140 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
[2023-03-24 09:17:23] [INFO ] Flow matrix only has 12958 transitions (discarded 886 similar events)
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:17:23] [INFO ] Computed 1249 place invariants in 347 ms
[2023-03-24 09:17:24] [INFO ] [Real]Absence check using 49 positive place invariants in 116 ms returned sat
[2023-03-24 09:17:24] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 324 ms returned sat
[2023-03-24 09:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:17:31] [INFO ] [Real]Absence check using state equation in 7089 ms returned sat
[2023-03-24 09:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:17:32] [INFO ] [Nat]Absence check using 49 positive place invariants in 115 ms returned sat
[2023-03-24 09:17:32] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 329 ms returned sat
[2023-03-24 09:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:17:39] [INFO ] [Nat]Absence check using state equation in 7255 ms returned sat
[2023-03-24 09:17:40] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-24 09:17:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:17:46] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6526 ms returned unknown
[2023-03-24 09:17:47] [INFO ] [Real]Absence check using 49 positive place invariants in 107 ms returned sat
[2023-03-24 09:17:47] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 297 ms returned sat
[2023-03-24 09:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:17:54] [INFO ] [Real]Absence check using state equation in 6835 ms returned sat
[2023-03-24 09:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:17:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 108 ms returned sat
[2023-03-24 09:17:55] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 308 ms returned sat
[2023-03-24 09:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:18:02] [INFO ] [Nat]Absence check using state equation in 6931 ms returned sat
[2023-03-24 09:18:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:18:07] [INFO ] [Nat]Added 8602 Read/Feed constraints in 5248 ms returned sat
[2023-03-24 09:18:15] [INFO ] Deduced a trap composed of 636 places in 7473 ms of which 6 ms to minimize.
[2023-03-24 09:18:24] [INFO ] Deduced a trap composed of 518 places in 7366 ms of which 6 ms to minimize.
[2023-03-24 09:18:33] [INFO ] Deduced a trap composed of 284 places in 7144 ms of which 6 ms to minimize.
[2023-03-24 09:18:41] [INFO ] Deduced a trap composed of 703 places in 7118 ms of which 6 ms to minimize.
[2023-03-24 09:18:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:18:42] [INFO ] [Real]Absence check using 49 positive place invariants in 115 ms returned sat
[2023-03-24 09:18:42] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 319 ms returned sat
[2023-03-24 09:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:18:49] [INFO ] [Real]Absence check using state equation in 6611 ms returned sat
[2023-03-24 09:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:18:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2023-03-24 09:18:50] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 304 ms returned sat
[2023-03-24 09:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:18:57] [INFO ] [Nat]Absence check using state equation in 7196 ms returned sat
[2023-03-24 09:19:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:19:04] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6490 ms returned unknown
[2023-03-24 09:19:04] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2023-03-24 09:19:04] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 311 ms returned sat
[2023-03-24 09:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:19:11] [INFO ] [Real]Absence check using state equation in 6179 ms returned sat
[2023-03-24 09:19:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:19:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-24 09:19:12] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 313 ms returned sat
[2023-03-24 09:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:19:18] [INFO ] [Nat]Absence check using state equation in 6478 ms returned sat
[2023-03-24 09:19:20] [INFO ] [Nat]Added 8602 Read/Feed constraints in 2042 ms returned sat
[2023-03-24 09:19:22] [INFO ] Computed and/alt/rep : 4613/6647/4613 causal constraints (skipped 8320 transitions) in 933 ms.
[2023-03-24 09:19:24] [INFO ] Added : 10 causal constraints over 2 iterations in 3159 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 5075 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5075/5075 places, 13844/13844 transitions.
Applied a total of 0 rules in 849 ms. Remains 5075 /5075 variables (removed 0) and now considering 13844/13844 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 849 ms. Remains : 5075/5075 places, 13844/13844 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5075/5075 places, 13844/13844 transitions.
Applied a total of 0 rules in 825 ms. Remains 5075 /5075 variables (removed 0) and now considering 13844/13844 (removed 0) transitions.
[2023-03-24 09:19:26] [INFO ] Flow matrix only has 12958 transitions (discarded 886 similar events)
[2023-03-24 09:19:26] [INFO ] Invariant cache hit.
[2023-03-24 09:19:31] [INFO ] Implicit Places using invariants in 4766 ms returned []
Implicit Place search using SMT only with invariants took 4767 ms to find 0 implicit places.
[2023-03-24 09:19:31] [INFO ] Flow matrix only has 12958 transitions (discarded 886 similar events)
[2023-03-24 09:19:31] [INFO ] Invariant cache hit.
[2023-03-24 09:19:39] [INFO ] Dead Transitions using invariants and state equation in 7636 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13230 ms. Remains : 5075/5075 places, 13844/13844 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-00
Normalized transition count is 12958 out of 13844 initially.
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:19:39] [INFO ] Computed 1249 place invariants in 326 ms
Incomplete random walk after 10000 steps, including 147 resets, run finished after 554 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
[2023-03-24 09:19:40] [INFO ] Flow matrix only has 12958 transitions (discarded 886 similar events)
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:19:40] [INFO ] Computed 1249 place invariants in 336 ms
[2023-03-24 09:19:41] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2023-03-24 09:19:41] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 310 ms returned sat
[2023-03-24 09:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:19:45] [INFO ] [Real]Absence check using state equation in 4168 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 5075 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5075/5075 places, 13844/13844 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5075 transition count 13843
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5074 transition count 13843
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 5074 transition count 13842
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 5073 transition count 13842
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 6 place count 5071 transition count 13840
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 5071 transition count 13840
Applied a total of 8 rules in 2108 ms. Remains 5071 /5075 variables (removed 4) and now considering 13840/13844 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2109 ms. Remains : 5071/5075 places, 13840/13844 transitions.
Normalized transition count is 12954 out of 13840 initially.
// Phase 1: matrix 12954 rows 5071 cols
[2023-03-24 09:19:47] [INFO ] Computed 1249 place invariants in 327 ms
Interrupted random walk after 533317 steps, including 7875 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Interrupted Best-First random walk after 560734 steps, including 1128 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
[2023-03-24 09:20:23] [INFO ] Flow matrix only has 12954 transitions (discarded 886 similar events)
// Phase 1: matrix 12954 rows 5071 cols
[2023-03-24 09:20:23] [INFO ] Computed 1249 place invariants in 334 ms
[2023-03-24 09:20:23] [INFO ] [Real]Absence check using 47 positive place invariants in 86 ms returned sat
[2023-03-24 09:20:24] [INFO ] [Real]Absence check using 47 positive and 1202 generalized place invariants in 330 ms returned sat
[2023-03-24 09:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:20:30] [INFO ] [Real]Absence check using state equation in 6556 ms returned sat
[2023-03-24 09:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:20:31] [INFO ] [Nat]Absence check using 47 positive place invariants in 89 ms returned sat
[2023-03-24 09:20:31] [INFO ] [Nat]Absence check using 47 positive and 1202 generalized place invariants in 337 ms returned sat
[2023-03-24 09:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:20:38] [INFO ] [Nat]Absence check using state equation in 6890 ms returned sat
[2023-03-24 09:20:38] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-24 09:20:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:20:45] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6496 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 5071 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5071/5071 places, 13840/13840 transitions.
Applied a total of 0 rules in 855 ms. Remains 5071 /5071 variables (removed 0) and now considering 13840/13840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 855 ms. Remains : 5071/5071 places, 13840/13840 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5071/5071 places, 13840/13840 transitions.
Applied a total of 0 rules in 842 ms. Remains 5071 /5071 variables (removed 0) and now considering 13840/13840 (removed 0) transitions.
[2023-03-24 09:20:47] [INFO ] Flow matrix only has 12954 transitions (discarded 886 similar events)
[2023-03-24 09:20:47] [INFO ] Invariant cache hit.
[2023-03-24 09:20:54] [INFO ] Implicit Places using invariants in 7155 ms returned []
Implicit Place search using SMT only with invariants took 7156 ms to find 0 implicit places.
[2023-03-24 09:20:54] [INFO ] Flow matrix only has 12954 transitions (discarded 886 similar events)
[2023-03-24 09:20:54] [INFO ] Invariant cache hit.
[2023-03-24 09:21:02] [INFO ] Dead Transitions using invariants and state equation in 8688 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16690 ms. Remains : 5071/5071 places, 13840/13840 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-00 in 83872 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05
Normalized transition count is 12958 out of 13844 initially.
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:21:03] [INFO ] Computed 1249 place invariants in 323 ms
Incomplete random walk after 10000 steps, including 147 resets, run finished after 582 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
[2023-03-24 09:21:04] [INFO ] Flow matrix only has 12958 transitions (discarded 886 similar events)
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:21:04] [INFO ] Computed 1249 place invariants in 329 ms
[2023-03-24 09:21:04] [INFO ] [Real]Absence check using 49 positive place invariants in 113 ms returned sat
[2023-03-24 09:21:05] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 316 ms returned sat
[2023-03-24 09:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:21:09] [INFO ] [Real]Absence check using state equation in 4142 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 5075 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5075/5075 places, 13844/13844 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5075 transition count 13843
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5074 transition count 13843
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 5074 transition count 13843
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 5073 transition count 13842
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 5073 transition count 13842
Applied a total of 5 rules in 1978 ms. Remains 5073 /5075 variables (removed 2) and now considering 13842/13844 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1981 ms. Remains : 5073/5075 places, 13842/13844 transitions.
Normalized transition count is 12956 out of 13842 initially.
// Phase 1: matrix 12956 rows 5073 cols
[2023-03-24 09:21:11] [INFO ] Computed 1249 place invariants in 343 ms
Interrupted random walk after 553850 steps, including 8174 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 594339 steps, including 1196 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen 0
[2023-03-24 09:21:46] [INFO ] Flow matrix only has 12956 transitions (discarded 886 similar events)
// Phase 1: matrix 12956 rows 5073 cols
[2023-03-24 09:21:47] [INFO ] Computed 1249 place invariants in 345 ms
[2023-03-24 09:21:47] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2023-03-24 09:21:47] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 314 ms returned sat
[2023-03-24 09:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:21:54] [INFO ] [Real]Absence check using state equation in 6632 ms returned sat
[2023-03-24 09:21:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:21:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 109 ms returned sat
[2023-03-24 09:21:55] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 317 ms returned sat
[2023-03-24 09:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:22:02] [INFO ] [Nat]Absence check using state equation in 6739 ms returned sat
[2023-03-24 09:22:02] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-24 09:22:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:22:08] [INFO ] [Nat]Added 8602 Read/Feed constraints in 5966 ms returned sat
[2023-03-24 09:22:16] [INFO ] Deduced a trap composed of 493 places in 7538 ms of which 5 ms to minimize.
[2023-03-24 09:22:25] [INFO ] Deduced a trap composed of 546 places in 7210 ms of which 5 ms to minimize.
[2023-03-24 09:22:34] [INFO ] Deduced a trap composed of 351 places in 7488 ms of which 6 ms to minimize.
[2023-03-24 09:22:43] [INFO ] Deduced a trap composed of 830 places in 7107 ms of which 4 ms to minimize.
[2023-03-24 09:22:43] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 5073 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5073/5073 places, 13842/13842 transitions.
Applied a total of 0 rules in 832 ms. Remains 5073 /5073 variables (removed 0) and now considering 13842/13842 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 832 ms. Remains : 5073/5073 places, 13842/13842 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5073/5073 places, 13842/13842 transitions.
Applied a total of 0 rules in 835 ms. Remains 5073 /5073 variables (removed 0) and now considering 13842/13842 (removed 0) transitions.
[2023-03-24 09:22:45] [INFO ] Flow matrix only has 12956 transitions (discarded 886 similar events)
[2023-03-24 09:22:45] [INFO ] Invariant cache hit.
[2023-03-24 09:22:50] [INFO ] Implicit Places using invariants in 5081 ms returned []
Implicit Place search using SMT only with invariants took 5082 ms to find 0 implicit places.
[2023-03-24 09:22:50] [INFO ] Flow matrix only has 12956 transitions (discarded 886 similar events)
[2023-03-24 09:22:50] [INFO ] Invariant cache hit.
[2023-03-24 09:22:58] [INFO ] Dead Transitions using invariants and state equation in 8027 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13947 ms. Remains : 5073/5073 places, 13842/13842 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05 in 115328 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-06
Normalized transition count is 12958 out of 13844 initially.
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:22:58] [INFO ] Computed 1249 place invariants in 336 ms
Incomplete random walk after 10000 steps, including 147 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
[2023-03-24 09:22:59] [INFO ] Flow matrix only has 12958 transitions (discarded 886 similar events)
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:22:59] [INFO ] Computed 1249 place invariants in 329 ms
[2023-03-24 09:23:00] [INFO ] [Real]Absence check using 49 positive place invariants in 115 ms returned sat
[2023-03-24 09:23:00] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 316 ms returned sat
[2023-03-24 09:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:23:04] [INFO ] [Real]Absence check using state equation in 4141 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 5075 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5075/5075 places, 13844/13844 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5075 transition count 13843
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5074 transition count 13843
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 5074 transition count 13842
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 5073 transition count 13842
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 6 place count 5071 transition count 13840
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 5071 transition count 13840
Applied a total of 8 rules in 2126 ms. Remains 5071 /5075 variables (removed 4) and now considering 13840/13844 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2129 ms. Remains : 5071/5075 places, 13840/13844 transitions.
Normalized transition count is 12954 out of 13840 initially.
// Phase 1: matrix 12954 rows 5071 cols
[2023-03-24 09:23:07] [INFO ] Computed 1249 place invariants in 334 ms
Interrupted random walk after 523057 steps, including 7720 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Interrupted Best-First random walk after 558142 steps, including 1123 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
[2023-03-24 09:23:42] [INFO ] Flow matrix only has 12954 transitions (discarded 886 similar events)
// Phase 1: matrix 12954 rows 5071 cols
[2023-03-24 09:23:42] [INFO ] Computed 1249 place invariants in 334 ms
[2023-03-24 09:23:43] [INFO ] [Real]Absence check using 47 positive place invariants in 86 ms returned sat
[2023-03-24 09:23:43] [INFO ] [Real]Absence check using 47 positive and 1202 generalized place invariants in 327 ms returned sat
[2023-03-24 09:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:23:48] [INFO ] [Real]Absence check using state equation in 5428 ms returned sat
[2023-03-24 09:23:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:23:49] [INFO ] [Nat]Absence check using 47 positive place invariants in 82 ms returned sat
[2023-03-24 09:23:50] [INFO ] [Nat]Absence check using 47 positive and 1202 generalized place invariants in 323 ms returned sat
[2023-03-24 09:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:23:55] [INFO ] [Nat]Absence check using state equation in 5267 ms returned sat
[2023-03-24 09:23:55] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-24 09:23:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:24:01] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6504 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 5071 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5071/5071 places, 13840/13840 transitions.
Applied a total of 0 rules in 855 ms. Remains 5071 /5071 variables (removed 0) and now considering 13840/13840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 855 ms. Remains : 5071/5071 places, 13840/13840 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5071/5071 places, 13840/13840 transitions.
Applied a total of 0 rules in 849 ms. Remains 5071 /5071 variables (removed 0) and now considering 13840/13840 (removed 0) transitions.
[2023-03-24 09:24:03] [INFO ] Flow matrix only has 12954 transitions (discarded 886 similar events)
[2023-03-24 09:24:03] [INFO ] Invariant cache hit.
[2023-03-24 09:24:10] [INFO ] Implicit Places using invariants in 7156 ms returned []
Implicit Place search using SMT only with invariants took 7157 ms to find 0 implicit places.
[2023-03-24 09:24:10] [INFO ] Flow matrix only has 12954 transitions (discarded 886 similar events)
[2023-03-24 09:24:10] [INFO ] Invariant cache hit.
[2023-03-24 09:24:19] [INFO ] Dead Transitions using invariants and state equation in 8824 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16840 ms. Remains : 5071/5071 places, 13840/13840 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-06 in 81284 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-14
Normalized transition count is 12958 out of 13844 initially.
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:24:19] [INFO ] Computed 1249 place invariants in 341 ms
Incomplete random walk after 10000 steps, including 147 resets, run finished after 602 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
[2023-03-24 09:24:20] [INFO ] Flow matrix only has 12958 transitions (discarded 886 similar events)
// Phase 1: matrix 12958 rows 5075 cols
[2023-03-24 09:24:21] [INFO ] Computed 1249 place invariants in 326 ms
[2023-03-24 09:24:21] [INFO ] [Real]Absence check using 49 positive place invariants in 109 ms returned sat
[2023-03-24 09:24:21] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 315 ms returned sat
[2023-03-24 09:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:24:26] [INFO ] [Real]Absence check using state equation in 4136 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 5075 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5075/5075 places, 13844/13844 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5075 transition count 13844
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 5074 transition count 13843
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 5074 transition count 13843
Applied a total of 3 rules in 1992 ms. Remains 5074 /5075 variables (removed 1) and now considering 13843/13844 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1993 ms. Remains : 5074/5075 places, 13843/13844 transitions.
Normalized transition count is 12957 out of 13843 initially.
// Phase 1: matrix 12957 rows 5074 cols
[2023-03-24 09:24:28] [INFO ] Computed 1249 place invariants in 323 ms
Interrupted random walk after 520267 steps, including 7679 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Interrupted Best-First random walk after 556431 steps, including 1120 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
[2023-03-24 09:25:03] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
// Phase 1: matrix 12957 rows 5074 cols
[2023-03-24 09:25:03] [INFO ] Computed 1249 place invariants in 327 ms
[2023-03-24 09:25:04] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2023-03-24 09:25:04] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 316 ms returned sat
[2023-03-24 09:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:25:11] [INFO ] [Real]Absence check using state equation in 7099 ms returned sat
[2023-03-24 09:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:25:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-24 09:25:12] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 303 ms returned sat
[2023-03-24 09:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:25:18] [INFO ] [Nat]Absence check using state equation in 5296 ms returned sat
[2023-03-24 09:25:18] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-24 09:25:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 09:25:24] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6530 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 5074 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5074/5074 places, 13843/13843 transitions.
Applied a total of 0 rules in 852 ms. Remains 5074 /5074 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 853 ms. Remains : 5074/5074 places, 13843/13843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5074/5074 places, 13843/13843 transitions.
Applied a total of 0 rules in 848 ms. Remains 5074 /5074 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
[2023-03-24 09:25:26] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
[2023-03-24 09:25:26] [INFO ] Invariant cache hit.
[2023-03-24 09:25:31] [INFO ] Implicit Places using invariants in 4970 ms returned []
Implicit Place search using SMT only with invariants took 4973 ms to find 0 implicit places.
[2023-03-24 09:25:31] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
[2023-03-24 09:25:31] [INFO ] Invariant cache hit.
[2023-03-24 09:25:39] [INFO ] Dead Transitions using invariants and state equation in 8304 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14127 ms. Remains : 5074/5074 places, 13843/13843 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-14 in 80139 ms.
[2023-03-24 09:25:40] [INFO ] Flatten gal took : 920 ms
[2023-03-24 09:25:40] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 09:25:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5075 places, 13844 transitions and 88491 arcs took 80 ms.
Total runtime 789463 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/711/ub_0_ --maxsum=/tmp/711/ub_1_ --maxsum=/tmp/711/ub_2_ --maxsum=/tmp/711/ub_3_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 8552588 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16060344 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C11"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C11, 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 r233-tall-167856419500877"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C11.tgz
mv MultiCrashLeafsetExtension-PT-S24C11 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;