About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4701.403 | 3600000.00 | 13925409.00 | 874.10 | ??FF??T???T?TT?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.r233-tall-167856419500855.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-S24C08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500855
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 12K Feb 26 02:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 02:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K 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 26K Feb 26 02:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 26 02:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 02:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K 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 15M Mar 5 18:22 model.pnml
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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-S24C08-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679640055925
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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 06:40:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 06:40:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 06:40:57] [INFO ] Load time of PNML (sax parser for PT used): 547 ms
[2023-03-24 06:40:57] [INFO ] Transformed 15180 places.
[2023-03-24 06:40:58] [INFO ] Transformed 22267 transitions.
[2023-03-24 06:40:58] [INFO ] Parsed PT model containing 15180 places and 22267 transitions and 84086 arcs in 718 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 121 resets, run finished after 794 ms. (steps per millisecond=12 ) properties (out of 16) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-24 06:41:00] [INFO ] Flow matrix only has 21667 transitions (discarded 600 similar events)
// Phase 1: matrix 21667 rows 15180 cols
[2023-03-24 06:41:02] [INFO ] Computed 1137 place invariants in 1697 ms
[2023-03-24 06:41:06] [INFO ] [Real]Absence check using 70 positive place invariants in 66 ms returned sat
[2023-03-24 06:41:07] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 855 ms returned sat
[2023-03-24 06:41:27] [INFO ] After 18528ms SMT Verify possible using state equation in real domain returned unsat :1 sat :2 real:10
[2023-03-24 06:41:27] [INFO ] State equation strengthened by 6802 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:339)
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 06:41:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 06:41:27] [INFO ] After 25194ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
FORMULA MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 217 out of 15180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15180/15180 places, 22267/22267 transitions.
Graph (complete) has 49169 edges and 15180 vertex of which 15136 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.46 ms
Discarding 44 places :
Also discarding 0 output transitions
Drop transitions removed 4495 transitions
Trivial Post-agglo rules discarded 4495 transitions
Performed 4495 trivial Post agglomeration. Transition count delta: 4495
Iterating post reduction 0 with 4495 rules applied. Total rules applied 4496 place count 15136 transition count 17772
Reduce places removed 4495 places and 0 transitions.
Performed 273 Post agglomeration using F-continuation condition.Transition count delta: 273
Iterating post reduction 1 with 4768 rules applied. Total rules applied 9264 place count 10641 transition count 17499
Reduce places removed 273 places and 0 transitions.
Iterating post reduction 2 with 273 rules applied. Total rules applied 9537 place count 10368 transition count 17499
Performed 376 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 376 Pre rules applied. Total rules applied 9537 place count 10368 transition count 17123
Deduced a syphon composed of 376 places in 17 ms
Reduce places removed 376 places and 0 transitions.
Iterating global reduction 3 with 752 rules applied. Total rules applied 10289 place count 9992 transition count 17123
Discarding 4346 places :
Symmetric choice reduction at 3 with 4346 rule applications. Total rules 14635 place count 5646 transition count 12777
Iterating global reduction 3 with 4346 rules applied. Total rules applied 18981 place count 5646 transition count 12777
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 18981 place count 5646 transition count 12776
Deduced a syphon composed of 1 places in 25 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 18983 place count 5645 transition count 12776
Discarding 478 places :
Symmetric choice reduction at 3 with 478 rule applications. Total rules 19461 place count 5167 transition count 8952
Iterating global reduction 3 with 478 rules applied. Total rules applied 19939 place count 5167 transition count 8952
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 8 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 19969 place count 5152 transition count 8937
Free-agglomeration rule (complex) applied 131 times.
Iterating global reduction 3 with 131 rules applied. Total rules applied 20100 place count 5152 transition count 8806
Reduce places removed 131 places and 0 transitions.
Iterating post reduction 3 with 131 rules applied. Total rules applied 20231 place count 5021 transition count 8806
Partial Free-agglomeration rule applied 352 times.
Drop transitions removed 352 transitions
Iterating global reduction 4 with 352 rules applied. Total rules applied 20583 place count 5021 transition count 8806
Applied a total of 20583 rules in 5270 ms. Remains 5021 /15180 variables (removed 10159) and now considering 8806/22267 (removed 13461) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5272 ms. Remains : 5021/15180 places, 8806/22267 transitions.
Incomplete random walk after 10000 steps, including 167 resets, run finished after 333 ms. (steps per millisecond=30 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 13) seen :0
Interrupted probabilistic random walk after 20036 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{10=1}
Probabilistic random walk after 20036 steps, saw 9514 distinct states, run finished after 3003 ms. (steps per millisecond=6 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 12 properties.
[2023-03-24 06:41:37] [INFO ] Flow matrix only has 8075 transitions (discarded 731 similar events)
// Phase 1: matrix 8075 rows 5021 cols
[2023-03-24 06:41:37] [INFO ] Computed 1093 place invariants in 233 ms
[2023-03-24 06:41:38] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 06:41:39] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 307 ms returned sat
[2023-03-24 06:41:39] [INFO ] After 2280ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:11
[2023-03-24 06:41:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 06:41:41] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 303 ms returned sat
[2023-03-24 06:41:52] [INFO ] After 10891ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :9
[2023-03-24 06:41:52] [INFO ] State equation strengthened by 3456 read => feed constraints.
[2023-03-24 06:42:04] [INFO ] After 11895ms SMT Verify possible using 3456 Read/Feed constraints in natural domain returned unsat :3 sat :7
[2023-03-24 06:42:04] [INFO ] After 11899ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :7
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-24 06:42:04] [INFO ] After 25050ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :7
FORMULA MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C08-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 57 out of 5021 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5021/5021 places, 8806/8806 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 5021 transition count 8781
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 4996 transition count 8781
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 50 place count 4996 transition count 8762
Deduced a syphon composed of 19 places in 6 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 88 place count 4977 transition count 8762
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 123 place count 4942 transition count 8608
Iterating global reduction 2 with 35 rules applied. Total rules applied 158 place count 4942 transition count 8608
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 173 place count 4927 transition count 8488
Iterating global reduction 2 with 15 rules applied. Total rules applied 188 place count 4927 transition count 8488
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 204 place count 4919 transition count 8480
Free-agglomeration rule (complex) applied 128 times.
Iterating global reduction 2 with 128 rules applied. Total rules applied 332 place count 4919 transition count 8352
Reduce places removed 128 places and 0 transitions.
Iterating post reduction 2 with 128 rules applied. Total rules applied 460 place count 4791 transition count 8352
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 474 place count 4777 transition count 8338
Iterating global reduction 3 with 14 rules applied. Total rules applied 488 place count 4777 transition count 8338
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 501 place count 4764 transition count 8234
Iterating global reduction 3 with 13 rules applied. Total rules applied 514 place count 4764 transition count 8234
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 529 place count 4764 transition count 8234
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 539 place count 4754 transition count 8224
Iterating global reduction 3 with 10 rules applied. Total rules applied 549 place count 4754 transition count 8224
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 559 place count 4744 transition count 8144
Iterating global reduction 3 with 10 rules applied. Total rules applied 569 place count 4744 transition count 8144
Applied a total of 569 rules in 4011 ms. Remains 4744 /5021 variables (removed 277) and now considering 8144/8806 (removed 662) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4013 ms. Remains : 4744/5021 places, 8144/8806 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 22103 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22103 steps, saw 10420 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-24 06:42:12] [INFO ] Flow matrix only has 7292 transitions (discarded 852 similar events)
// Phase 1: matrix 7292 rows 4744 cols
[2023-03-24 06:42:12] [INFO ] Computed 1093 place invariants in 197 ms
[2023-03-24 06:42:13] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 06:42:14] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 301 ms returned sat
[2023-03-24 06:42:14] [INFO ] After 1997ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-24 06:42:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-24 06:42:16] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 282 ms returned sat
[2023-03-24 06:42:27] [INFO ] After 10333ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-24 06:42:27] [INFO ] State equation strengthened by 3071 read => feed constraints.
[2023-03-24 06:42:40] [INFO ] After 12761ms SMT Verify possible using 3071 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-24 06:42:40] [INFO ] After 12762ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-24 06:42:40] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 19 ms.
Support contains 57 out of 4744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4744/4744 places, 8144/8144 transitions.
Applied a total of 0 rules in 435 ms. Remains 4744 /4744 variables (removed 0) and now considering 8144/8144 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 436 ms. Remains : 4744/4744 places, 8144/8144 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4744/4744 places, 8144/8144 transitions.
Applied a total of 0 rules in 430 ms. Remains 4744 /4744 variables (removed 0) and now considering 8144/8144 (removed 0) transitions.
[2023-03-24 06:42:40] [INFO ] Flow matrix only has 7292 transitions (discarded 852 similar events)
[2023-03-24 06:42:40] [INFO ] Invariant cache hit.
[2023-03-24 06:42:44] [INFO ] Implicit Places using invariants in 3303 ms returned []
[2023-03-24 06:42:44] [INFO ] Flow matrix only has 7292 transitions (discarded 852 similar events)
[2023-03-24 06:42:44] [INFO ] Invariant cache hit.
[2023-03-24 06:42:47] [INFO ] Implicit Places using invariants and state equation in 3531 ms returned []
Implicit Place search using SMT with State Equation took 6837 ms to find 0 implicit places.
[2023-03-24 06:42:48] [INFO ] Redundant transitions in 984 ms returned []
[2023-03-24 06:42:48] [INFO ] Flow matrix only has 7292 transitions (discarded 852 similar events)
[2023-03-24 06:42:48] [INFO ] Invariant cache hit.
[2023-03-24 06:42:53] [INFO ] Dead Transitions using invariants and state equation in 4735 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12998 ms. Remains : 4744/4744 places, 8144/8144 transitions.
Graph (trivial) has 2760 edges and 4744 vertex of which 23 / 4744 are part of one of the 1 SCC in 9 ms
Free SCC test removed 22 places
Drop transitions removed 510 transitions
Ensure Unique test removed 912 transitions
Reduce isomorphic transitions removed 1422 transitions.
Graph (complete) has 13434 edges and 4722 vertex of which 4702 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.3 ms
Discarding 20 places :
Also discarding 0 output transitions
Ensure Unique test removed 379 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node11IsNotRespondingToNode14ToReplaceNode12.Node14IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 214 transitions
Trivial Post-agglo rules discarded 214 transitions
Performed 214 trivial Post agglomeration. Transition count delta: 214
Iterating post reduction 0 with 216 rules applied. Total rules applied 218 place count 4322 transition count 6506
Ensure Unique test removed 1 places
Reduce places removed 215 places and 0 transitions.
Ensure Unique test removed 201 transitions
Reduce isomorphic transitions removed 201 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 1 with 615 rules applied. Total rules applied 833 place count 4107 transition count 6106
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 29 transitions
Ensure Unique test removed 157 transitions
Reduce isomorphic transitions removed 186 transitions.
Drop transitions removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 2 with 539 rules applied. Total rules applied 1372 place count 3908 transition count 5766
Ensure Unique test removed 29 places
Reduce places removed 183 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 141 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 3 with 464 rules applied. Total rules applied 1836 place count 3725 transition count 5485
Ensure Unique test removed 1 places
Reduce places removed 141 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 4 with 367 rules applied. Total rules applied 2203 place count 3584 transition count 5259
Ensure Unique test removed 22 places
Reduce places removed 122 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 5 with 294 rules applied. Total rules applied 2497 place count 3462 transition count 5087
Ensure Unique test removed 1 places
Reduce places removed 86 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 6 with 211 rules applied. Total rules applied 2708 place count 3376 transition count 4962
Ensure Unique test removed 12 places
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 41 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 7 with 146 rules applied. Total rules applied 2854 place count 3310 transition count 4882
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 8 with 82 rules applied. Total rules applied 2936 place count 3270 transition count 4840
Ensure Unique test removed 6 places
Reduce places removed 22 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 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 9 with 29 rules applied. Total rules applied 2965 place count 3248 transition count 4833
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Iterating post reduction 10 with 31 rules applied. Total rules applied 2996 place count 3244 transition count 4806
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 3027 place count 3218 transition count 4801
Performed 399 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 399 Pre rules applied. Total rules applied 3027 place count 3218 transition count 4402
Deduced a syphon composed of 399 places in 2 ms
Ensure Unique test removed 388 places
Reduce places removed 787 places and 0 transitions.
Iterating global reduction 12 with 1186 rules applied. Total rules applied 4213 place count 2431 transition count 4402
Discarding 396 places :
Symmetric choice reduction at 12 with 396 rule applications. Total rules 4609 place count 2035 transition count 4006
Iterating global reduction 12 with 396 rules applied. Total rules applied 5005 place count 2035 transition count 4006
Discarding 37 places :
Symmetric choice reduction at 12 with 37 rule applications. Total rules 5042 place count 1998 transition count 3710
Iterating global reduction 12 with 37 rules applied. Total rules applied 5079 place count 1998 transition count 3710
Discarding 274 places :
Symmetric choice reduction at 12 with 274 rule applications. Total rules 5353 place count 1724 transition count 3436
Iterating global reduction 12 with 274 rules applied. Total rules applied 5627 place count 1724 transition count 3436
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Iterating post reduction 12 with 274 rules applied. Total rules applied 5901 place count 1724 transition count 3162
Performed 1001 Post agglomeration using F-continuation condition.Transition count delta: 1001
Deduced a syphon composed of 1001 places in 1 ms
Reduce places removed 1001 places and 0 transitions.
Iterating global reduction 13 with 2002 rules applied. Total rules applied 7903 place count 723 transition count 2161
Drop transitions removed 834 transitions
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 956 transitions.
Iterating post reduction 13 with 956 rules applied. Total rules applied 8859 place count 723 transition count 1205
Drop transitions removed 200 transitions
Redundant transition composition rules discarded 200 transitions
Iterating global reduction 14 with 200 rules applied. Total rules applied 9059 place count 723 transition count 1005
Ensure Unique test removed 159 places
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 14 with 170 rules applied. Total rules applied 9229 place count 564 transition count 994
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 12 rules applied. Total rules applied 9241 place count 553 transition count 993
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 9242 place count 552 transition count 993
Discarding 132 places :
Symmetric choice reduction at 17 with 132 rule applications. Total rules 9374 place count 420 transition count 861
Iterating global reduction 17 with 132 rules applied. Total rules applied 9506 place count 420 transition count 861
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 17 with 132 rules applied. Total rules applied 9638 place count 420 transition count 729
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 9641 place count 420 transition count 726
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 9645 place count 417 transition count 725
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 9646 place count 417 transition count 724
Free-agglomeration rule applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 9647 place count 417 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 9648 place count 416 transition count 723
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 20 with 6 rules applied. Total rules applied 9654 place count 416 transition count 717
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 9660 place count 410 transition count 717
Partial Free-agglomeration rule applied 125 times.
Drop transitions removed 125 transitions
Iterating global reduction 21 with 125 rules applied. Total rules applied 9785 place count 410 transition count 717
Partial Post-agglomeration rule applied 21 times.
Drop transitions removed 21 transitions
Iterating global reduction 21 with 21 rules applied. Total rules applied 9806 place count 410 transition count 717
Applied a total of 9806 rules in 5208 ms. Remains 410 /4744 variables (removed 4334) and now considering 717/8144 (removed 7427) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 717 rows 410 cols
[2023-03-24 06:42:58] [INFO ] Computed 72 place invariants in 20 ms
[2023-03-24 06:42:58] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-24 06:42:58] [INFO ] [Real]Absence check using 6 positive and 66 generalized place invariants in 14 ms returned sat
[2023-03-24 06:42:59] [INFO ] After 538ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-24 06:42:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-24 06:42:59] [INFO ] [Nat]Absence check using 6 positive and 66 generalized place invariants in 10 ms returned sat
[2023-03-24 06:42:59] [INFO ] After 466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-24 06:43:00] [INFO ] After 876ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 280 ms.
[2023-03-24 06:43:00] [INFO ] After 1330ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
[2023-03-24 06:43:00] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2023-03-24 06:43:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4744 places, 8144 transitions and 39979 arcs took 44 ms.
[2023-03-24 06:43:01] [INFO ] Flatten gal took : 469 ms
Total runtime 124016 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 --inv-bin-par --invariant=/tmp/512/inv_0_ --invariant=/tmp/512/inv_1_ --invariant=/tmp/512/inv_2_ --invariant=/tmp/512/inv_3_ --invariant=/tmp/512/inv_4_ --invariant=/tmp/512/inv_5_ --invariant=/tmp/512/inv_6_ --invariant=/tmp/512/inv_7_ --invariant=/tmp/512/inv_8_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 11423100 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16076200 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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-S24C08"
export BK_EXAMINATION="ReachabilityFireability"
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-S24C08, 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 r233-tall-167856419500855"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C08.tgz
mv MultiCrashLeafsetExtension-PT-S24C08 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 ;