About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15259.436 | 3600000.00 | 11760942.00 | 2112.90 | 0 1 1 0 1 1 ? 0 0 1 0 1 1 0 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419600909.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-S32C04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600909
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 15K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 18K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 03:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 03:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K 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 20M 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-S32C04-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679660149125
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-S32C04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 12:15:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 12:15:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 12:15:51] [INFO ] Load time of PNML (sax parser for PT used): 798 ms
[2023-03-24 12:15:51] [INFO ] Transformed 18180 places.
[2023-03-24 12:15:51] [INFO ] Transformed 28411 transitions.
[2023-03-24 12:15:51] [INFO ] Parsed PT model containing 18180 places and 28411 transitions and 115534 arcs in 1009 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 27355 out of 28411 initially.
// Phase 1: matrix 27355 rows 18180 cols
[2023-03-24 12:15:54] [INFO ] Computed 1473 place invariants in 2639 ms
Incomplete random walk after 10000 steps, including 241 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 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 34 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 34 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :2
[2023-03-24 12:15:56] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18180 cols
[2023-03-24 12:15:58] [INFO ] Computed 1473 place invariants in 2607 ms
[2023-03-24 12:16:01] [INFO ] [Real]Absence check using 78 positive place invariants in 579 ms returned sat
[2023-03-24 12:16:02] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 1192 ms returned sat
[2023-03-24 12:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:16:03] [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 0
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 12:16:06] [INFO ] [Real]Absence check using 78 positive place invariants in 565 ms returned sat
[2023-03-24 12:16:07] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 670 ms returned unsat
[2023-03-24 12:16:09] [INFO ] [Real]Absence check using 78 positive place invariants in 542 ms returned sat
[2023-03-24 12:16:10] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 686 ms returned unsat
[2023-03-24 12:16:12] [INFO ] [Real]Absence check using 78 positive place invariants in 587 ms returned sat
[2023-03-24 12:16:14] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 1218 ms returned sat
[2023-03-24 12:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:16:15] [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: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 12:16:17] [INFO ] [Real]Absence check using 78 positive place invariants in 545 ms returned sat
[2023-03-24 12:16:18] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 680 ms returned unsat
[2023-03-24 12:16:20] [INFO ] [Real]Absence check using 78 positive place invariants in 528 ms returned sat
[2023-03-24 12:16:21] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 688 ms returned unsat
[2023-03-24 12:16:24] [INFO ] [Real]Absence check using 78 positive place invariants in 593 ms returned sat
[2023-03-24 12:16:25] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 1239 ms returned sat
[2023-03-24 12:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:16:26] [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: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 12:16:29] [INFO ] [Real]Absence check using 78 positive place invariants in 526 ms returned sat
[2023-03-24 12:16:30] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 1214 ms returned sat
[2023-03-24 12:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:16:31] [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: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 12:16:34] [INFO ] [Real]Absence check using 78 positive place invariants in 545 ms returned sat
[2023-03-24 12:16:35] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 1208 ms returned sat
[2023-03-24 12:16:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:16:36] [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 8
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 12:16:39] [INFO ] [Real]Absence check using 78 positive place invariants in 546 ms returned sat
[2023-03-24 12:16:39] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 640 ms returned unsat
[2023-03-24 12:16:42] [INFO ] [Real]Absence check using 78 positive place invariants in 548 ms returned sat
[2023-03-24 12:16:43] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 1252 ms returned sat
[2023-03-24 12:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:16:44] [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 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: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 12:16:47] [INFO ] [Real]Absence check using 78 positive place invariants in 544 ms returned sat
[2023-03-24 12:16:48] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 683 ms returned unsat
[2023-03-24 12:16:50] [INFO ] [Real]Absence check using 78 positive place invariants in 534 ms returned sat
[2023-03-24 12:16:51] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 694 ms returned unsat
[2023-03-24 12:16:53] [INFO ] [Real]Absence check using 78 positive place invariants in 548 ms returned sat
[2023-03-24 12:16:55] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 1224 ms returned sat
[2023-03-24 12:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:16:56] [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 13
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 12:16:58] [INFO ] [Real]Absence check using 78 positive place invariants in 539 ms returned sat
[2023-03-24 12:16:59] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 661 ms returned unsat
[2023-03-24 12:17:02] [INFO ] [Real]Absence check using 78 positive place invariants in 540 ms returned sat
[2023-03-24 12:17:02] [INFO ] [Real]Absence check using 78 positive and 1395 generalized place invariants in 642 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 18180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18180/18180 places, 28411/28411 transitions.
Graph (complete) has 66065 edges and 18180 vertex of which 18136 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.84 ms
Discarding 44 places :
Also discarding 0 output transitions
Drop transitions removed 4224 transitions
Trivial Post-agglo rules discarded 4224 transitions
Performed 4224 trivial Post agglomeration. Transition count delta: 4224
Iterating post reduction 0 with 4224 rules applied. Total rules applied 4225 place count 18136 transition count 24187
Reduce places removed 4224 places and 0 transitions.
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8449 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8449 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 38 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8977 place count 13648 transition count 23923
Discarding 3960 places :
Symmetric choice reduction at 2 with 3960 rule applications. Total rules 12937 place count 9688 transition count 19963
Iterating global reduction 2 with 3960 rules applied. Total rules applied 16897 place count 9688 transition count 19963
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16897 place count 9688 transition count 19955
Deduced a syphon composed of 8 places in 20 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 16913 place count 9680 transition count 19955
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 17903 place count 8690 transition count 15995
Iterating global reduction 2 with 990 rules applied. Total rules applied 18893 place count 8690 transition count 15995
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 29 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18959 place count 8657 transition count 15962
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 2 with 576 rules applied. Total rules applied 19535 place count 8657 transition count 18356
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 2 with 576 rules applied. Total rules applied 20111 place count 8081 transition count 18356
Applied a total of 20111 rules in 16002 ms. Remains 8081 /18180 variables (removed 10099) and now considering 18356/28411 (removed 10055) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16006 ms. Remains : 8081/18180 places, 18356/28411 transitions.
Normalized transition count is 16790 out of 18356 initially.
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:17:19] [INFO ] Computed 1429 place invariants in 864 ms
Interrupted random walk after 583869 steps, including 23232 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 826898 steps, including 3027 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
Interrupted Best-First random walk after 841878 steps, including 3082 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen 0
Interrupted Best-First random walk after 839262 steps, including 3072 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen 0
Interrupted Best-First random walk after 836280 steps, including 3061 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen 0
Interrupted Best-First random walk after 824668 steps, including 3019 resets, run timeout after 5001 ms. (steps per millisecond=164 ) properties seen 0
Interrupted Best-First random walk after 817386 steps, including 2992 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen 0
Interrupted Best-First random walk after 826649 steps, including 3026 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
[2023-03-24 12:18:24] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:18:25] [INFO ] Computed 1429 place invariants in 861 ms
[2023-03-24 12:18:26] [INFO ] [Real]Absence check using 65 positive place invariants in 197 ms returned sat
[2023-03-24 12:18:27] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 512 ms returned sat
[2023-03-24 12:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:18:38] [INFO ] [Real]Absence check using state equation in 11170 ms returned sat
[2023-03-24 12:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:18:40] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2023-03-24 12:18:40] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 490 ms returned sat
[2023-03-24 12:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:18:53] [INFO ] [Nat]Absence check using state equation in 12547 ms returned sat
[2023-03-24 12:18:53] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2023-03-24 12:18:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 12:18:58] [INFO ] [Nat]Added 9154 Read/Feed constraints in 5144 ms returned unsat
[2023-03-24 12:18:59] [INFO ] [Real]Absence check using 65 positive place invariants in 164 ms returned sat
[2023-03-24 12:18:59] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 470 ms returned sat
[2023-03-24 12:18:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:19:10] [INFO ] [Real]Absence check using state equation in 10228 ms returned sat
[2023-03-24 12:19:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:19:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 177 ms returned sat
[2023-03-24 12:19:12] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 493 ms returned sat
[2023-03-24 12:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:19:24] [INFO ] [Nat]Absence check using state equation in 12797 ms returned sat
[2023-03-24 12:19:27] [INFO ] [Nat]Added 9154 Read/Feed constraints in 2625 ms returned unsat
[2023-03-24 12:19:28] [INFO ] [Real]Absence check using 65 positive place invariants in 168 ms returned sat
[2023-03-24 12:19:28] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 473 ms returned sat
[2023-03-24 12:19:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:19:39] [INFO ] [Real]Absence check using state equation in 10268 ms returned sat
[2023-03-24 12:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:19:40] [INFO ] [Nat]Absence check using 65 positive place invariants in 194 ms returned sat
[2023-03-24 12:19:41] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 504 ms returned sat
[2023-03-24 12:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:19:52] [INFO ] [Nat]Absence check using state equation in 11589 ms returned sat
[2023-03-24 12:19:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 12:19:59] [INFO ] [Nat]Added 9154 Read/Feed constraints in 6542 ms returned unknown
[2023-03-24 12:20:00] [INFO ] [Real]Absence check using 65 positive place invariants in 175 ms returned sat
[2023-03-24 12:20:00] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 479 ms returned sat
[2023-03-24 12:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:20:10] [INFO ] [Real]Absence check using state equation in 10030 ms returned sat
[2023-03-24 12:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:20:12] [INFO ] [Nat]Absence check using 65 positive place invariants in 167 ms returned sat
[2023-03-24 12:20:12] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 479 ms returned sat
[2023-03-24 12:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:20:22] [INFO ] [Nat]Absence check using state equation in 10031 ms returned sat
[2023-03-24 12:20:24] [INFO ] [Nat]Added 9154 Read/Feed constraints in 1638 ms returned unsat
[2023-03-24 12:20:25] [INFO ] [Real]Absence check using 65 positive place invariants in 162 ms returned sat
[2023-03-24 12:20:25] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 459 ms returned sat
[2023-03-24 12:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:20:36] [INFO ] [Real]Absence check using state equation in 10598 ms returned sat
[2023-03-24 12:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:20:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 180 ms returned sat
[2023-03-24 12:20:38] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 497 ms returned sat
[2023-03-24 12:20:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:20:50] [INFO ] [Nat]Absence check using state equation in 11986 ms returned sat
[2023-03-24 12:20:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 12:20:54] [INFO ] [Nat]Added 9154 Read/Feed constraints in 4008 ms returned unsat
[2023-03-24 12:20:55] [INFO ] [Real]Absence check using 65 positive place invariants in 184 ms returned sat
[2023-03-24 12:20:55] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 450 ms returned sat
[2023-03-24 12:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:21:05] [INFO ] [Real]Absence check using state equation in 9536 ms returned sat
[2023-03-24 12:21:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:21:06] [INFO ] [Nat]Absence check using 65 positive place invariants in 176 ms returned sat
[2023-03-24 12:21:06] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 497 ms returned sat
[2023-03-24 12:21:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:21:20] [INFO ] [Nat]Absence check using state equation in 13059 ms returned sat
[2023-03-24 12:21:21] [INFO ] [Nat]Added 9154 Read/Feed constraints in 1879 ms returned unsat
[2023-03-24 12:21:22] [INFO ] [Real]Absence check using 65 positive place invariants in 167 ms returned sat
[2023-03-24 12:21:23] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 505 ms returned sat
[2023-03-24 12:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:21:35] [INFO ] [Real]Absence check using state equation in 11667 ms returned sat
[2023-03-24 12:21:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:21:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 179 ms returned sat
[2023-03-24 12:21:36] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 504 ms returned sat
[2023-03-24 12:21:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:21:48] [INFO ] [Nat]Absence check using state equation in 11371 ms returned sat
[2023-03-24 12:21:51] [INFO ] [Nat]Added 9154 Read/Feed constraints in 2762 ms returned unsat
Current structural bounds on expressions (after SMT) : [0, 0, 1, 0, 0, 0, 0] Max seen :[0, 0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 8081 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8081/8081 places, 18356/18356 transitions.
Applied a total of 0 rules in 2446 ms. Remains 8081 /8081 variables (removed 0) and now considering 18356/18356 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2449 ms. Remains : 8081/8081 places, 18356/18356 transitions.
Normalized transition count is 16790 out of 18356 initially.
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:21:54] [INFO ] Computed 1429 place invariants in 845 ms
Interrupted random walk after 589265 steps, including 23441 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 834757 steps, including 3056 resets, run timeout after 5001 ms. (steps per millisecond=166 ) properties seen 0
[2023-03-24 12:22:29] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:22:30] [INFO ] Computed 1429 place invariants in 865 ms
[2023-03-24 12:22:31] [INFO ] [Real]Absence check using 65 positive place invariants in 166 ms returned sat
[2023-03-24 12:22:31] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 480 ms returned sat
[2023-03-24 12:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:22:42] [INFO ] [Real]Absence check using state equation in 10173 ms returned sat
[2023-03-24 12:22:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:22:43] [INFO ] [Nat]Absence check using 65 positive place invariants in 167 ms returned sat
[2023-03-24 12:22:43] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 489 ms returned sat
[2023-03-24 12:22:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:22:54] [INFO ] [Nat]Absence check using state equation in 10688 ms returned sat
[2023-03-24 12:22:54] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2023-03-24 12:22:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 12:22:59] [INFO ] [Nat]Added 9154 Read/Feed constraints in 4514 ms returned sat
[2023-03-24 12:23:13] [INFO ] Deduced a trap composed of 546 places in 13602 ms of which 25 ms to minimize.
[2023-03-24 12:23:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 14720 ms
[2023-03-24 12:23:15] [INFO ] Computed and/alt/rep : 10922/15882/10922 causal constraints (skipped 5835 transitions) in 1451 ms.
[2023-03-24 12:23:18] [INFO ] Added : 6 causal constraints over 2 iterations in 4984 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8081 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8081/8081 places, 18356/18356 transitions.
Applied a total of 0 rules in 2349 ms. Remains 8081 /8081 variables (removed 0) and now considering 18356/18356 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2350 ms. Remains : 8081/8081 places, 18356/18356 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8081/8081 places, 18356/18356 transitions.
Applied a total of 0 rules in 2358 ms. Remains 8081 /8081 variables (removed 0) and now considering 18356/18356 (removed 0) transitions.
[2023-03-24 12:23:24] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
[2023-03-24 12:23:24] [INFO ] Invariant cache hit.
[2023-03-24 12:23:32] [INFO ] Implicit Places using invariants in 8372 ms returned []
Implicit Place search using SMT only with invariants took 8373 ms to find 0 implicit places.
[2023-03-24 12:23:32] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
[2023-03-24 12:23:32] [INFO ] Invariant cache hit.
[2023-03-24 12:23:46] [INFO ] Dead Transitions using invariants and state equation in 13315 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24050 ms. Remains : 8081/8081 places, 18356/18356 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-06
Normalized transition count is 16790 out of 18356 initially.
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:23:46] [INFO ] Computed 1429 place invariants in 834 ms
Incomplete random walk after 10000 steps, including 397 resets, run finished after 505 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
[2023-03-24 12:23:47] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:23:48] [INFO ] Computed 1429 place invariants in 824 ms
[2023-03-24 12:23:49] [INFO ] [Real]Absence check using 65 positive place invariants in 169 ms returned sat
[2023-03-24 12:23:49] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 475 ms returned sat
[2023-03-24 12:23:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:23:53] [INFO ] [Real]Absence check using state equation in 3702 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8081 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8081/8081 places, 18356/18356 transitions.
Applied a total of 0 rules in 2355 ms. Remains 8081 /8081 variables (removed 0) and now considering 18356/18356 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2356 ms. Remains : 8081/8081 places, 18356/18356 transitions.
Normalized transition count is 16790 out of 18356 initially.
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:23:56] [INFO ] Computed 1429 place invariants in 868 ms
Interrupted random walk after 578260 steps, including 23008 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 840947 steps, including 3078 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen 0
[2023-03-24 12:24:31] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
// Phase 1: matrix 16790 rows 8081 cols
[2023-03-24 12:24:32] [INFO ] Computed 1429 place invariants in 859 ms
[2023-03-24 12:24:33] [INFO ] [Real]Absence check using 65 positive place invariants in 169 ms returned sat
[2023-03-24 12:24:33] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 480 ms returned sat
[2023-03-24 12:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 12:24:44] [INFO ] [Real]Absence check using state equation in 10448 ms returned sat
[2023-03-24 12:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 12:24:45] [INFO ] [Nat]Absence check using 65 positive place invariants in 169 ms returned sat
[2023-03-24 12:24:46] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 475 ms returned sat
[2023-03-24 12:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 12:24:56] [INFO ] [Nat]Absence check using state equation in 10017 ms returned sat
[2023-03-24 12:24:56] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2023-03-24 12:25:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 12:25:01] [INFO ] [Nat]Added 9154 Read/Feed constraints in 4708 ms returned sat
[2023-03-24 12:25:14] [INFO ] Deduced a trap composed of 546 places in 12611 ms of which 9 ms to minimize.
[2023-03-24 12:25:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 13778 ms
[2023-03-24 12:25:16] [INFO ] Computed and/alt/rep : 10922/15882/10922 causal constraints (skipped 5835 transitions) in 1445 ms.
[2023-03-24 12:25:20] [INFO ] Added : 6 causal constraints over 2 iterations in 5091 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8081 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8081/8081 places, 18356/18356 transitions.
Applied a total of 0 rules in 2424 ms. Remains 8081 /8081 variables (removed 0) and now considering 18356/18356 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2424 ms. Remains : 8081/8081 places, 18356/18356 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8081/8081 places, 18356/18356 transitions.
Applied a total of 0 rules in 2405 ms. Remains 8081 /8081 variables (removed 0) and now considering 18356/18356 (removed 0) transitions.
[2023-03-24 12:25:25] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
[2023-03-24 12:25:25] [INFO ] Invariant cache hit.
[2023-03-24 12:25:26] [INFO ] Implicit Places using invariants in 750 ms returned []
Implicit Place search using SMT only with invariants took 754 ms to find 0 implicit places.
[2023-03-24 12:25:26] [INFO ] Flow matrix only has 16790 transitions (discarded 1566 similar events)
[2023-03-24 12:25:26] [INFO ] Invariant cache hit.
[2023-03-24 12:25:39] [INFO ] Dead Transitions using invariants and state equation in 13550 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16714 ms. Remains : 8081/8081 places, 18356/18356 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-06 in 113892 ms.
[2023-03-24 12:25:41] [INFO ] Flatten gal took : 955 ms
[2023-03-24 12:25:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 12:25:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8081 places, 18356 transitions and 102138 arcs took 149 ms.
Total runtime 590893 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/615/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 847276 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16057296 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-S32C04"
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-S32C04, 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-167856419600909"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C04.tgz
mv MultiCrashLeafsetExtension-PT-S32C04 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 '
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 ;