About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S32C05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16220.888 | 3600000.00 | 5358416.00 | 127305.50 | ?F?F??TFTTF??F?T | 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.r229-tall-167856413900919.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 itstools
Input is MultiCrashLeafsetExtension-PT-S32C05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413900919
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 9.4K Feb 26 03:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 03:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 03:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K 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 4.6K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 39K Feb 26 03:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 232K Feb 26 03:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K Feb 26 03:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Feb 26 03:40 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 22M 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 booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679621176058
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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C05
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-24 01:26:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-24 01:26:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 01:26:18] [INFO ] Load time of PNML (sax parser for PT used): 645 ms
[2023-03-24 01:26:18] [INFO ] Transformed 20498 places.
[2023-03-24 01:26:18] [INFO ] Transformed 31713 transitions.
[2023-03-24 01:26:18] [INFO ] Parsed PT model containing 20498 places and 31713 transitions and 126502 arcs in 846 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 194 resets, run finished after 1124 ms. (steps per millisecond=8 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
[2023-03-24 01:26:20] [INFO ] Flatten gal took : 1502 ms
[2023-03-24 01:26:21] [INFO ] Flatten gal took : 897 ms
[2023-03-24 01:26:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11711536800302581812.gal : 218 ms
[2023-03-24 01:26:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12013240193027054547.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11711536800302581812.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12013240193027054547.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Interrupted probabilistic random walk after 6731 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6731 steps, saw 3302 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-24 01:26:23] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20498 cols
[2023-03-24 01:26:26] [INFO ] Computed 1543 place invariants in 3132 ms
Loading property file /tmp/ReachabilityCardinality12013240193027054547.prop.
[2023-03-24 01:26:32] [INFO ] [Real]Absence check using 80 positive place invariants in 133 ms returned sat
[2023-03-24 01:26:34] [INFO ] [Real]Absence check using 80 positive and 1463 generalized place invariants in 1418 ms returned sat
[2023-03-24 01:26:34] [INFO ] After 8383ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:14
[2023-03-24 01:26:40] [INFO ] [Nat]Absence check using 80 positive place invariants in 100 ms returned sat
[2023-03-24 01:26:41] [INFO ] [Nat]Absence check using 80 positive and 1463 generalized place invariants in 1360 ms returned sat
[2023-03-24 01:26:59] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :0
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 240 out of 20498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20498/20498 places, 31713/31713 transitions.
Graph (complete) has 72683 edges and 20498 vertex of which 20452 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.57 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 4984 transitions
Trivial Post-agglo rules discarded 4984 transitions
Performed 4984 trivial Post agglomeration. Transition count delta: 4984
Iterating post reduction 0 with 4984 rules applied. Total rules applied 4985 place count 20452 transition count 26729
Reduce places removed 4984 places and 0 transitions.
Performed 270 Post agglomeration using F-continuation condition.Transition count delta: 270
Iterating post reduction 1 with 5254 rules applied. Total rules applied 10239 place count 15468 transition count 26459
Reduce places removed 270 places and 0 transitions.
Iterating post reduction 2 with 270 rules applied. Total rules applied 10509 place count 15198 transition count 26459
Performed 313 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 313 Pre rules applied. Total rules applied 10509 place count 15198 transition count 26146
Deduced a syphon composed of 313 places in 29 ms
Reduce places removed 313 places and 0 transitions.
Iterating global reduction 3 with 626 rules applied. Total rules applied 11135 place count 14885 transition count 26146
Discarding 4907 places :
Symmetric choice reduction at 3 with 4907 rule applications. Total rules 16042 place count 9978 transition count 21239
Iterating global reduction 3 with 4907 rules applied. Total rules applied 20949 place count 9978 transition count 21239
Discarding 923 places :
Symmetric choice reduction at 3 with 923 rule applications. Total rules 21872 place count 9055 transition count 16624
Iterating global reduction 3 with 923 rules applied. Total rules applied 22795 place count 9055 transition count 16624
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 14 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 22843 place count 9031 transition count 16600
Free-agglomeration rule (complex) applied 345 times.
Iterating global reduction 3 with 345 rules applied. Total rules applied 23188 place count 9031 transition count 16255
Reduce places removed 345 places and 0 transitions.
Iterating post reduction 3 with 345 rules applied. Total rules applied 23533 place count 8686 transition count 16255
Partial Free-agglomeration rule applied 313 times.
Drop transitions removed 313 transitions
Iterating global reduction 4 with 313 rules applied. Total rules applied 23846 place count 8686 transition count 16255
Applied a total of 23846 rules in 14146 ms. Remains 8686 /20498 variables (removed 11812) and now considering 16255/31713 (removed 15458) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14152 ms. Remains : 8686/20498 places, 16255/31713 transitions.
Incomplete random walk after 10000 steps, including 272 resets, run finished after 696 ms. (steps per millisecond=14 ) properties (out of 9) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-24 01:27:15] [INFO ] Flow matrix only has 14854 transitions (discarded 1401 similar events)
// Phase 1: matrix 14854 rows 8686 cols
[2023-03-24 01:27:16] [INFO ] Computed 1497 place invariants in 712 ms
[2023-03-24 01:27:17] [INFO ] [Real]Absence check using 65 positive place invariants in 163 ms returned sat
[2023-03-24 01:27:18] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 565 ms returned sat
[2023-03-24 01:27:19] [INFO ] After 3070ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-24 01:27:21] [INFO ] [Nat]Absence check using 65 positive place invariants in 178 ms returned sat
[2023-03-24 01:27:21] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 529 ms returned sat
[2023-03-24 01:27:44] [INFO ] After 21675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 01:27:44] [INFO ] State equation strengthened by 6518 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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 01:27:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 01:27:44] [INFO ] After 25180ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:8
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 67 ms.
Support contains 216 out of 8686 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8686/8686 places, 16255/16255 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 8686 transition count 16252
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 8683 transition count 16252
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 8683 transition count 16251
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 8682 transition count 16251
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 8679 transition count 16240
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 8679 transition count 16240
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 8679 transition count 16240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 8676 transition count 16237
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 8676 transition count 16237
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 8673 transition count 16222
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 8673 transition count 16222
Applied a total of 30 rules in 7373 ms. Remains 8673 /8686 variables (removed 13) and now considering 16222/16255 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7373 ms. Remains : 8673/8686 places, 16222/16255 transitions.
Incomplete random walk after 10000 steps, including 272 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C05-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-24 01:27:53] [INFO ] Flow matrix only has 14821 transitions (discarded 1401 similar events)
// Phase 1: matrix 14821 rows 8673 cols
[2023-03-24 01:27:53] [INFO ] Computed 1497 place invariants in 732 ms
[2023-03-24 01:27:55] [INFO ] [Real]Absence check using 65 positive place invariants in 150 ms returned sat
[2023-03-24 01:27:56] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 540 ms returned sat
[2023-03-24 01:27:56] [INFO ] After 2921ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 01:27:58] [INFO ] [Nat]Absence check using 65 positive place invariants in 160 ms returned sat
[2023-03-24 01:27:59] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 581 ms returned sat
[2023-03-24 01:28:21] [INFO ] After 21891ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 01:28:21] [INFO ] State equation strengthened by 6498 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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 01:28:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 01:28:21] [INFO ] After 25121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Parikh walk visited 0 properties in 42 ms.
Support contains 190 out of 8673 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8673/8673 places, 16222/16222 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 8673 transition count 16218
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8669 transition count 16218
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 8669 transition count 16217
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 8668 transition count 16217
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 14 place count 8664 transition count 16201
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 8664 transition count 16201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 8663 transition count 16196
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 8663 transition count 16196
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 8660 transition count 16193
Free-agglomeration rule (complex) applied 38 times.
Iterating global reduction 2 with 38 rules applied. Total rules applied 64 place count 8660 transition count 16155
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 102 place count 8622 transition count 16155
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 107 place count 8622 transition count 16155
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 111 place count 8618 transition count 16151
Iterating global reduction 3 with 4 rules applied. Total rules applied 115 place count 8618 transition count 16151
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 119 place count 8614 transition count 16131
Iterating global reduction 3 with 4 rules applied. Total rules applied 123 place count 8614 transition count 16131
Applied a total of 123 rules in 11649 ms. Remains 8614 /8673 variables (removed 59) and now considering 16131/16222 (removed 91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11650 ms. Remains : 8614/8673 places, 16131/16222 transitions.
Incomplete random walk after 10000 steps, including 272 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 12152 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12152 steps, saw 5844 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-24 01:28:37] [INFO ] Flow matrix only has 14692 transitions (discarded 1439 similar events)
// Phase 1: matrix 14692 rows 8614 cols
[2023-03-24 01:28:38] [INFO ] Computed 1497 place invariants in 743 ms
[2023-03-24 01:28:39] [INFO ] [Real]Absence check using 65 positive place invariants in 132 ms returned sat
[2023-03-24 01:28:40] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 535 ms returned sat
[2023-03-24 01:28:53] [INFO ] After 15145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 01:28:55] [INFO ] [Nat]Absence check using 65 positive place invariants in 139 ms returned sat
[2023-03-24 01:28:55] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 556 ms returned sat
[2023-03-24 01:29:18] [INFO ] After 21974ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 01:29:18] [INFO ] State equation strengthened by 6466 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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 01:29:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 01:29:18] [INFO ] After 25141ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 190 out of 8614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8614/8614 places, 16131/16131 transitions.
Applied a total of 0 rules in 1631 ms. Remains 8614 /8614 variables (removed 0) and now considering 16131/16131 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1631 ms. Remains : 8614/8614 places, 16131/16131 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8614/8614 places, 16131/16131 transitions.
Applied a total of 0 rules in 1646 ms. Remains 8614 /8614 variables (removed 0) and now considering 16131/16131 (removed 0) transitions.
[2023-03-24 01:29:21] [INFO ] Flow matrix only has 14692 transitions (discarded 1439 similar events)
[2023-03-24 01:29:21] [INFO ] Invariant cache hit.
[2023-03-24 01:29:22] [INFO ] Implicit Places using invariants in 884 ms returned []
Implicit Place search using SMT only with invariants took 894 ms to find 0 implicit places.
[2023-03-24 01:29:22] [INFO ] Flow matrix only has 14692 transitions (discarded 1439 similar events)
[2023-03-24 01:29:22] [INFO ] Invariant cache hit.
[2023-03-24 01:29:24] [INFO ] Dead Transitions using invariants and state equation in 1274 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3826 ms. Remains : 8614/8614 places, 16131/16131 transitions.
Graph (trivial) has 5754 edges and 8614 vertex of which 27 / 8614 are part of one of the 2 SCC in 15 ms
Free SCC test removed 25 places
Drop transitions removed 628 transitions
Ensure Unique test removed 1743 transitions
Reduce isomorphic transitions removed 2371 transitions.
Graph (complete) has 25467 edges and 8589 vertex of which 8572 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.4 ms
Discarding 17 places :
Also discarding 0 output transitions
Ensure Unique test removed 623 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 361 rules applied. Total rules applied 363 place count 7948 transition count 13399
Ensure Unique test removed 1 places
Reduce places removed 360 places and 0 transitions.
Ensure Unique test removed 348 transitions
Reduce isomorphic transitions removed 348 transitions.
Drop transitions removed 344 transitions
Trivial Post-agglo rules discarded 344 transitions
Performed 344 trivial Post agglomeration. Transition count delta: 344
Iterating post reduction 1 with 1052 rules applied. Total rules applied 1415 place count 7588 transition count 12707
Reduce places removed 344 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 298 transitions
Reduce isomorphic transitions removed 328 transitions.
Drop transitions removed 293 transitions
Trivial Post-agglo rules discarded 293 transitions
Performed 293 trivial Post agglomeration. Transition count delta: 293
Iterating post reduction 2 with 965 rules applied. Total rules applied 2380 place count 7244 transition count 12086
Ensure Unique test removed 30 places
Reduce places removed 323 places and 0 transitions.
Ensure Unique test removed 282 transitions
Reduce isomorphic transitions removed 282 transitions.
Drop transitions removed 279 transitions
Trivial Post-agglo rules discarded 279 transitions
Performed 279 trivial Post agglomeration. Transition count delta: 279
Iterating post reduction 3 with 884 rules applied. Total rules applied 3264 place count 6921 transition count 11525
Reduce places removed 279 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 269 transitions.
Drop transitions removed 237 transitions
Trivial Post-agglo rules discarded 237 transitions
Performed 237 trivial Post agglomeration. Transition count delta: 237
Iterating post reduction 4 with 785 rules applied. Total rules applied 4049 place count 6642 transition count 11019
Ensure Unique test removed 28 places
Reduce places removed 265 places and 0 transitions.
Ensure Unique test removed 227 transitions
Reduce isomorphic transitions removed 227 transitions.
Drop transitions removed 223 transitions
Trivial Post-agglo rules discarded 223 transitions
Performed 223 trivial Post agglomeration. Transition count delta: 223
Iterating post reduction 5 with 715 rules applied. Total rules applied 4764 place count 6377 transition count 10569
Reduce places removed 223 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 212 transitions.
Drop transitions removed 189 transitions
Trivial Post-agglo rules discarded 189 transitions
Performed 189 trivial Post agglomeration. Transition count delta: 189
Iterating post reduction 6 with 624 rules applied. Total rules applied 5388 place count 6154 transition count 10168
Ensure Unique test removed 21 places
Reduce places removed 210 places and 0 transitions.
Ensure Unique test removed 178 transitions
Reduce isomorphic transitions removed 178 transitions.
Drop transitions removed 176 transitions
Trivial Post-agglo rules discarded 176 transitions
Performed 176 trivial Post agglomeration. Transition count delta: 176
Iterating post reduction 7 with 564 rules applied. Total rules applied 5952 place count 5944 transition count 9814
Reduce places removed 176 places and 0 transitions.
Drop transitions removed 17 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 166 transitions.
Drop transitions removed 146 transitions
Trivial Post-agglo rules discarded 146 transitions
Performed 146 trivial Post agglomeration. Transition count delta: 146
Iterating post reduction 8 with 488 rules applied. Total rules applied 6440 place count 5768 transition count 9502
Ensure Unique test removed 17 places
Reduce places removed 163 places and 0 transitions.
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Drop transitions removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 9 with 432 rules applied. Total rules applied 6872 place count 5605 transition count 9233
Reduce places removed 134 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 124 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 10 with 366 rules applied. Total rules applied 7238 place count 5471 transition count 9001
Ensure Unique test removed 14 places
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 11 with 320 rules applied. Total rules applied 7558 place count 5349 transition count 8803
Reduce places removed 99 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 89 transitions.
Drop transitions removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 12 with 266 rules applied. Total rules applied 7824 place count 5250 transition count 8636
Ensure Unique test removed 9 places
Reduce places removed 87 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 13 with 222 rules applied. Total rules applied 8046 place count 5163 transition count 8501
Reduce places removed 67 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 14 with 172 rules applied. Total rules applied 8218 place count 5096 transition count 8396
Ensure Unique test removed 8 places
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 15 with 134 rules applied. Total rules applied 8352 place count 5040 transition count 8318
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 16 with 92 rules applied. Total rules applied 8444 place count 5001 transition count 8265
Ensure Unique test removed 3 places
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 17 with 53 rules applied. Total rules applied 8497 place count 4974 transition count 8239
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 18 with 37 rules applied. Total rules applied 8534 place count 4961 transition count 8215
Ensure Unique test removed 1 places
Reduce places removed 12 places and 0 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 19 with 58 rules applied. Total rules applied 8592 place count 4949 transition count 8169
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 20 with 70 rules applied. Total rules applied 8662 place count 4903 transition count 8145
Performed 327 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 327 Pre rules applied. Total rules applied 8662 place count 4903 transition count 7818
Deduced a syphon composed of 327 places in 4 ms
Ensure Unique test removed 295 places
Reduce places removed 622 places and 0 transitions.
Iterating global reduction 21 with 949 rules applied. Total rules applied 9611 place count 4281 transition count 7818
Discarding 314 places :
Symmetric choice reduction at 21 with 314 rule applications. Total rules 9925 place count 3967 transition count 7504
Iterating global reduction 21 with 314 rules applied. Total rules applied 10239 place count 3967 transition count 7504
Discarding 36 places :
Symmetric choice reduction at 21 with 36 rule applications. Total rules 10275 place count 3931 transition count 7324
Iterating global reduction 21 with 36 rules applied. Total rules applied 10311 place count 3931 transition count 7324
Discarding 335 places :
Symmetric choice reduction at 21 with 335 rule applications. Total rules 10646 place count 3596 transition count 6989
Iterating global reduction 21 with 335 rules applied. Total rules applied 10981 place count 3596 transition count 6989
Ensure Unique test removed 315 transitions
Reduce isomorphic transitions removed 315 transitions.
Iterating post reduction 21 with 315 rules applied. Total rules applied 11296 place count 3596 transition count 6674
Performed 2044 Post agglomeration using F-continuation condition.Transition count delta: 2044
Deduced a syphon composed of 2044 places in 2 ms
Reduce places removed 2044 places and 0 transitions.
Iterating global reduction 22 with 4088 rules applied. Total rules applied 15384 place count 1552 transition count 4630
Drop transitions removed 500 transitions
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 1231 transitions.
Iterating post reduction 22 with 1231 rules applied. Total rules applied 16615 place count 1552 transition count 3399
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 1015 transitions
Redundant transition composition rules discarded 1015 transitions
Iterating global reduction 23 with 1015 rules applied. Total rules applied 17630 place count 1552 transition count 2384
Ensure Unique test removed 126 places
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 23 with 154 rules applied. Total rules applied 17784 place count 1426 transition count 2356
Reduce places removed 28 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 24 with 29 rules applied. Total rules applied 17813 place count 1398 transition count 2355
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 17814 place count 1397 transition count 2355
Discarding 81 places :
Symmetric choice reduction at 26 with 81 rule applications. Total rules 17895 place count 1316 transition count 2274
Iterating global reduction 26 with 81 rules applied. Total rules applied 17976 place count 1316 transition count 2274
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 26 with 76 rules applied. Total rules applied 18052 place count 1316 transition count 2198
Free-agglomeration rule applied 6 times.
Iterating global reduction 27 with 6 rules applied. Total rules applied 18058 place count 1316 transition count 2192
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 27 with 8 rules applied. Total rules applied 18066 place count 1310 transition count 2190
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 28 with 2 rules applied. Total rules applied 18068 place count 1310 transition count 2188
Free-agglomeration rule applied 1 times.
Iterating global reduction 28 with 1 rules applied. Total rules applied 18069 place count 1310 transition count 2187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 28 with 1 rules applied. Total rules applied 18070 place count 1309 transition count 2187
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 29 with 24 rules applied. Total rules applied 18094 place count 1309 transition count 2163
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 29 with 24 rules applied. Total rules applied 18118 place count 1285 transition count 2163
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 30 with 6 rules applied. Total rules applied 18124 place count 1285 transition count 2157
Free-agglomeration rule applied 1 times.
Iterating global reduction 30 with 1 rules applied. Total rules applied 18125 place count 1285 transition count 2156
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 30 with 1 rules applied. Total rules applied 18126 place count 1284 transition count 2156
Partial Free-agglomeration rule applied 178 times.
Drop transitions removed 178 transitions
Iterating global reduction 31 with 178 rules applied. Total rules applied 18304 place count 1284 transition count 2156
Partial Post-agglomeration rule applied 511 times.
Drop transitions removed 511 transitions
Iterating global reduction 31 with 511 rules applied. Total rules applied 18815 place count 1284 transition count 2156
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 31 with 1 rules applied. Total rules applied 18816 place count 1284 transition count 2155
Applied a total of 18816 rules in 15552 ms. Remains 1284 /8614 variables (removed 7330) and now considering 2155/16131 (removed 13976) transitions.
Running SMT prover for 7 properties.
[2023-03-24 01:29:39] [INFO ] Flow matrix only has 1998 transitions (discarded 157 similar events)
// Phase 1: matrix 1998 rows 1284 cols
[2023-03-24 01:29:39] [INFO ] Computed 304 place invariants in 52 ms
[2023-03-24 01:29:40] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2023-03-24 01:29:40] [INFO ] [Real]Absence check using 19 positive and 285 generalized place invariants in 51 ms returned sat
[2023-03-24 01:29:40] [INFO ] After 472ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 01:29:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2023-03-24 01:29:40] [INFO ] [Nat]Absence check using 19 positive and 285 generalized place invariants in 55 ms returned sat
[2023-03-24 01:29:42] [INFO ] After 1530ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 01:29:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-24 01:29:43] [INFO ] After 930ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-24 01:29:44] [INFO ] After 2137ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 768 ms.
[2023-03-24 01:29:45] [INFO ] After 4903ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-24 01:29:46] [INFO ] Flatten gal took : 846 ms
[2023-03-24 01:29:46] [INFO ] Applying decomposition
[2023-03-24 01:29:46] [INFO ] Flatten gal took : 812 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13959943329984722898.txt' '-o' '/tmp/graph13959943329984722898.bin' '-w' '/tmp/graph13959943329984722898.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13959943329984722898.bin' '-l' '-1' '-v' '-w' '/tmp/graph13959943329984722898.weights' '-q' '0' '-e' '0.001'
[2023-03-24 01:29:49] [INFO ] Decomposing Gal with order
[2023-03-24 01:29:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-24 01:30:01] [INFO ] Removed a total of 22453 redundant transitions.
[2023-03-24 01:30:01] [INFO ] Flatten gal took : 4934 ms
[2023-03-24 01:30:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 8436 labels/synchronizations in 1396 ms.
[2023-03-24 01:30:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15057383096919523221.gal : 244 ms
[2023-03-24 01:30:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3650655213869320731.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15057383096919523221.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3650655213869320731.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality3650655213869320731.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 65536
SDD size :1 after 330
SDD proceeding with computation,7 properties remain. new max is 131072
SDD size :330 after 343
SDD proceeding with computation,7 properties remain. new max is 262144
SDD size :343 after 385
ITS-tools command line returned an error code 137
[2023-03-24 01:47:13] [INFO ] Flatten gal took : 8184 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15117483620704576701
[2023-03-24 01:47:14] [INFO ] Too many transitions (16131) to apply POR reductions. Disabling POR matrices.
[2023-03-24 01:47:14] [INFO ] Built C files in 508ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15117483620704576701
[2023-03-24 01:47:14] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin15117483620704576701;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 3
[2023-03-24 01:47:15] [INFO ] Flatten gal took : 558 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8343432170654872675.txt' '-o' '/tmp/graph8343432170654872675.bin' '-w' '/tmp/graph8343432170654872675.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8343432170654872675.bin' '-l' '-1' '-v' '-w' '/tmp/graph8343432170654872675.weights' '-q' '0' '-e' '0.001'
[2023-03-24 01:47:18] [INFO ] Decomposing Gal with order
[2023-03-24 01:47:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-24 01:47:24] [INFO ] Removed a total of 14562 redundant transitions.
[2023-03-24 01:47:24] [INFO ] Flatten gal took : 4098 ms
[2023-03-24 01:47:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 10908 labels/synchronizations in 1408 ms.
[2023-03-24 01:47:26] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12581919460442995819.gal : 134 ms
[2023-03-24 01:47:26] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11315963453370699076.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability12581919460442995819.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11315963453370699076.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability11315963453370699076.prop.
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :1 after 35
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :35 after 45
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15117483620704576701;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 102 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15117483620704576701;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 102 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :45 after 223
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :223 after 313
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :313 after 506
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :506 after 774
Detected timeout of ITS tools.
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :774 after 1233
Detected timeout of ITS tools.
[2023-03-24 02:14:44] [INFO ] Flatten gal took : 6568 ms
[2023-03-24 02:14:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability568485005800860415.gal : 118 ms
[2023-03-24 02:14:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12288852204934704041.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability568485005800860415.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12288852204934704041.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability12288852204934704041.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :11 after 29
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :29 after 65
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :65 after 81
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :81 after 89
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :89 after 101
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :101 after 241
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :241 after 400
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10360376 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15773608 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C05"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S32C05, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-167856413900919"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C05.tgz
mv MultiCrashLeafsetExtension-PT-S32C05 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;