About the Execution of LoLa+red for MultiCrashLeafsetExtension-PT-S24C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2387.491 | 150058.00 | 188596.00 | 593.90 | FTFTTTTTFFFFTTFF | 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.r231-tall-167856416700846.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 lolaxred
Input is MultiCrashLeafsetExtension-PT-S24C07, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416700846
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 11K Feb 26 02:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 02:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K 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 60K Feb 26 02:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 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 14M 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-S24C07-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1679500548023
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=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 15:55:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 15:55:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:55:50] [INFO ] Load time of PNML (sax parser for PT used): 514 ms
[2023-03-22 15:55:50] [INFO ] Transformed 13822 places.
[2023-03-22 15:55:50] [INFO ] Transformed 20365 transitions.
[2023-03-22 15:55:50] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 677 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 138 resets, run finished after 751 ms. (steps per millisecond=13 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) 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 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 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 15 ms. (steps per millisecond=66 ) 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 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) 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 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 11702 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{12=1}
Probabilistic random walk after 11702 steps, saw 5779 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
[2023-03-22 15:55:54] [INFO ] Flow matrix only has 19765 transitions (discarded 600 similar events)
// Phase 1: matrix 19765 rows 13822 cols
[2023-03-22 15:55:55] [INFO ] Computed 1083 place invariants in 1441 ms
[2023-03-22 15:56:00] [INFO ] [Real]Absence check using 68 positive place invariants in 62 ms returned sat
[2023-03-22 15:56:00] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 721 ms returned sat
[2023-03-22 15:56:00] [INFO ] After 4957ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:13
[2023-03-22 15:56:04] [INFO ] [Nat]Absence check using 68 positive place invariants in 47 ms returned sat
[2023-03-22 15:56:04] [INFO ] [Nat]Absence check using 68 positive and 1015 generalized place invariants in 704 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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)
[2023-03-22 15:56:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 15:56:26] [INFO ] After 25095ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:13
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-00 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 74 out of 13822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13822/13822 places, 20365/20365 transitions.
Graph (complete) has 45351 edges and 13822 vertex of which 13780 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.37 ms
Discarding 42 places :
Also discarding 0 output transitions
Drop transitions removed 3814 transitions
Trivial Post-agglo rules discarded 3814 transitions
Performed 3814 trivial Post agglomeration. Transition count delta: 3814
Iterating post reduction 0 with 3814 rules applied. Total rules applied 3815 place count 13780 transition count 16551
Reduce places removed 3814 places and 0 transitions.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Iterating post reduction 1 with 3883 rules applied. Total rules applied 7698 place count 9966 transition count 16482
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 2 with 69 rules applied. Total rules applied 7767 place count 9897 transition count 16482
Performed 344 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 344 Pre rules applied. Total rules applied 7767 place count 9897 transition count 16138
Deduced a syphon composed of 344 places in 15 ms
Reduce places removed 344 places and 0 transitions.
Iterating global reduction 3 with 688 rules applied. Total rules applied 8455 place count 9553 transition count 16138
Discarding 3833 places :
Symmetric choice reduction at 3 with 3833 rule applications. Total rules 12288 place count 5720 transition count 12305
Iterating global reduction 3 with 3833 rules applied. Total rules applied 16121 place count 5720 transition count 12305
Discarding 527 places :
Symmetric choice reduction at 3 with 527 rule applications. Total rules 16648 place count 5193 transition count 10248
Iterating global reduction 3 with 527 rules applied. Total rules applied 17175 place count 5193 transition count 10248
Discarding 253 places :
Symmetric choice reduction at 3 with 253 rule applications. Total rules 17428 place count 4940 transition count 8477
Iterating global reduction 3 with 253 rules applied. Total rules applied 17681 place count 4940 transition count 8477
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 7 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 17729 place count 4916 transition count 8453
Free-agglomeration rule (complex) applied 355 times.
Iterating global reduction 3 with 355 rules applied. Total rules applied 18084 place count 4916 transition count 10774
Reduce places removed 355 places and 0 transitions.
Iterating post reduction 3 with 355 rules applied. Total rules applied 18439 place count 4561 transition count 10774
Partial Free-agglomeration rule applied 346 times.
Drop transitions removed 346 transitions
Iterating global reduction 4 with 346 rules applied. Total rules applied 18785 place count 4561 transition count 10774
Applied a total of 18785 rules in 6127 ms. Remains 4561 /13822 variables (removed 9261) and now considering 10774/20365 (removed 9591) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6131 ms. Remains : 4561/13822 places, 10774/20365 transitions.
Incomplete random walk after 10000 steps, including 220 resets, run finished after 424 ms. (steps per millisecond=23 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-22 15:56:32] [INFO ] Flow matrix only has 9902 transitions (discarded 872 similar events)
// Phase 1: matrix 9902 rows 4561 cols
[2023-03-22 15:56:33] [INFO ] Computed 1041 place invariants in 249 ms
[2023-03-22 15:56:33] [INFO ] After 410ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:56:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-22 15:56:34] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 266 ms returned sat
[2023-03-22 15:56:41] [INFO ] After 6740ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:56:41] [INFO ] State equation strengthened by 5830 read => feed constraints.
[2023-03-22 15:56:46] [INFO ] After 5210ms SMT Verify possible using 5830 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:56:54] [INFO ] Deduced a trap composed of 478 places in 5197 ms of which 16 ms to minimize.
[2023-03-22 15:57:02] [INFO ] Deduced a trap composed of 461 places in 5316 ms of which 15 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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)
[2023-03-22 15:57:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 15:57:02] [INFO ] After 29254ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 9 ms.
Support contains 70 out of 4561 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4561/4561 places, 10774/10774 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4561 transition count 10773
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4560 transition count 10773
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 4560 transition count 10773
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 8 place count 4557 transition count 10770
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 4557 transition count 10770
Applied a total of 11 rules in 1681 ms. Remains 4557 /4561 variables (removed 4) and now considering 10770/10774 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1682 ms. Remains : 4557/4561 places, 10770/10774 transitions.
Incomplete random walk after 10000 steps, including 220 resets, run finished after 351 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24055 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24055 steps, saw 11079 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 15:57:07] [INFO ] Flow matrix only has 9898 transitions (discarded 872 similar events)
// Phase 1: matrix 9898 rows 4557 cols
[2023-03-22 15:57:08] [INFO ] Computed 1041 place invariants in 253 ms
[2023-03-22 15:57:08] [INFO ] After 450ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:57:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-22 15:57:09] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 263 ms returned sat
[2023-03-22 15:57:16] [INFO ] After 7286ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:57:16] [INFO ] State equation strengthened by 5830 read => feed constraints.
[2023-03-22 15:57:21] [INFO ] After 4314ms SMT Verify possible using 5830 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:57:24] [INFO ] After 7247ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3301 ms.
[2023-03-22 15:57:27] [INFO ] After 18783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 70 out of 4557 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4557/4557 places, 10770/10770 transitions.
Applied a total of 0 rules in 635 ms. Remains 4557 /4557 variables (removed 0) and now considering 10770/10770 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 635 ms. Remains : 4557/4557 places, 10770/10770 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4557/4557 places, 10770/10770 transitions.
Applied a total of 0 rules in 676 ms. Remains 4557 /4557 variables (removed 0) and now considering 10770/10770 (removed 0) transitions.
[2023-03-22 15:57:28] [INFO ] Flow matrix only has 9898 transitions (discarded 872 similar events)
[2023-03-22 15:57:28] [INFO ] Invariant cache hit.
[2023-03-22 15:57:32] [INFO ] Implicit Places using invariants in 3878 ms returned []
Implicit Place search using SMT only with invariants took 3884 ms to find 0 implicit places.
[2023-03-22 15:57:32] [INFO ] Flow matrix only has 9898 transitions (discarded 872 similar events)
[2023-03-22 15:57:32] [INFO ] Invariant cache hit.
[2023-03-22 15:57:38] [INFO ] Dead Transitions using invariants and state equation in 5858 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10422 ms. Remains : 4557/4557 places, 10770/10770 transitions.
Graph (trivial) has 3341 edges and 4557 vertex of which 24 / 4557 are part of one of the 1 SCC in 9 ms
Free SCC test removed 23 places
Drop transitions removed 589 transitions
Ensure Unique test removed 861 transitions
Reduce isomorphic transitions removed 1450 transitions.
Graph (complete) has 33460 edges and 4534 vertex of which 4512 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 383 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 0 with 222 rules applied. Total rules applied 224 place count 4126 transition count 9100
Ensure Unique test removed 1 places
Reduce places removed 219 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 205 transitions.
Drop transitions removed 204 transitions
Trivial Post-agglo rules discarded 204 transitions
Performed 204 trivial Post agglomeration. Transition count delta: 204
Iterating post reduction 1 with 628 rules applied. Total rules applied 852 place count 3907 transition count 8691
Ensure Unique test removed 1 places
Reduce places removed 205 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 193 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 2 with 557 rules applied. Total rules applied 1409 place count 3702 transition count 8339
Ensure Unique test removed 32 places
Reduce places removed 191 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 146 transitions
Reduce isomorphic transitions removed 148 transitions.
Drop transitions removed 145 transitions
Trivial Post-agglo rules discarded 145 transitions
Performed 145 trivial Post agglomeration. Transition count delta: 145
Iterating post reduction 3 with 484 rules applied. Total rules applied 1893 place count 3511 transition count 8046
Ensure Unique test removed 2 places
Reduce places removed 147 places and 0 transitions.
Drop transitions removed 23 transitions
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 135 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 4 with 393 rules applied. Total rules applied 2286 place count 3364 transition count 7800
Ensure Unique test removed 23 places
Reduce places removed 134 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 100 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 5 with 332 rules applied. Total rules applied 2618 place count 3230 transition count 7602
Ensure Unique test removed 2 places
Reduce places removed 100 places and 0 transitions.
Drop transitions removed 15 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 6 with 257 rules applied. Total rules applied 2875 place count 3130 transition count 7445
Ensure Unique test removed 15 places
Reduce places removed 85 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 7 with 201 rules applied. Total rules applied 3076 place count 3045 transition count 7329
Ensure Unique test removed 2 places
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 8 with 143 rules applied. Total rules applied 3219 place count 2986 transition count 7245
Ensure Unique test removed 8 places
Reduce places removed 45 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 26 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 9 with 96 rules applied. Total rules applied 3315 place count 2941 transition count 7194
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 10 with 50 rules applied. Total rules applied 3365 place count 2915 transition count 7170
Ensure Unique test removed 2 places
Reduce places removed 12 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 11 with 27 rules applied. Total rules applied 3392 place count 2903 transition count 7155
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 19 rules applied. Total rules applied 3411 place count 2888 transition count 7151
Performed 342 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 342 Pre rules applied. Total rules applied 3411 place count 2888 transition count 6809
Deduced a syphon composed of 342 places in 3 ms
Ensure Unique test removed 301 places
Reduce places removed 643 places and 0 transitions.
Iterating global reduction 13 with 985 rules applied. Total rules applied 4396 place count 2245 transition count 6809
Discarding 314 places :
Symmetric choice reduction at 13 with 314 rule applications. Total rules 4710 place count 1931 transition count 6495
Iterating global reduction 13 with 314 rules applied. Total rules applied 5024 place count 1931 transition count 6495
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 5024 place count 1931 transition count 6494
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 5026 place count 1930 transition count 6494
Discarding 99 places :
Symmetric choice reduction at 13 with 99 rule applications. Total rules 5125 place count 1831 transition count 5801
Iterating global reduction 13 with 99 rules applied. Total rules applied 5224 place count 1831 transition count 5801
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 13 with 96 rules applied. Total rules applied 5320 place count 1831 transition count 5705
Discarding 11 places :
Symmetric choice reduction at 14 with 11 rule applications. Total rules 5331 place count 1820 transition count 5694
Iterating global reduction 14 with 11 rules applied. Total rules applied 5342 place count 1820 transition count 5694
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 14 with 11 rules applied. Total rules applied 5353 place count 1820 transition count 5683
Performed 870 Post agglomeration using F-continuation condition.Transition count delta: 870
Deduced a syphon composed of 870 places in 1 ms
Reduce places removed 870 places and 0 transitions.
Iterating global reduction 15 with 1740 rules applied. Total rules applied 7093 place count 950 transition count 4813
Drop transitions removed 825 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 846 transitions.
Iterating post reduction 15 with 846 rules applied. Total rules applied 7939 place count 950 transition count 3967
Drop transitions removed 161 transitions
Redundant transition composition rules discarded 161 transitions
Iterating global reduction 16 with 161 rules applied. Total rules applied 8100 place count 950 transition count 3806
Ensure Unique test removed 145 places
Iterating post reduction 16 with 145 rules applied. Total rules applied 8245 place count 805 transition count 3806
Discarding 32 places :
Symmetric choice reduction at 17 with 32 rule applications. Total rules 8277 place count 773 transition count 3642
Iterating global reduction 17 with 32 rules applied. Total rules applied 8309 place count 773 transition count 3642
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 17 with 32 rules applied. Total rules applied 8341 place count 773 transition count 3610
Free-agglomeration rule applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 8342 place count 773 transition count 3609
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 8343 place count 772 transition count 3609
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 19 with 9 rules applied. Total rules applied 8352 place count 772 transition count 3600
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 19 with 9 rules applied. Total rules applied 8361 place count 763 transition count 3600
Partial Free-agglomeration rule applied 2008 times.
Drop transitions removed 2008 transitions
Iterating global reduction 20 with 2008 rules applied. Total rules applied 10369 place count 763 transition count 3600
Discarding 11 places :
Symmetric choice reduction at 20 with 11 rule applications. Total rules 10380 place count 752 transition count 3523
Iterating global reduction 20 with 11 rules applied. Total rules applied 10391 place count 752 transition count 3523
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 20 with 11 rules applied. Total rules applied 10402 place count 752 transition count 3512
Partial Post-agglomeration rule applied 84 times.
Drop transitions removed 84 transitions
Iterating global reduction 21 with 84 rules applied. Total rules applied 10486 place count 752 transition count 3512
Applied a total of 10486 rules in 12989 ms. Remains 752 /4557 variables (removed 3805) and now considering 3512/10770 (removed 7258) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3512 rows 752 cols
[2023-03-22 15:57:51] [INFO ] Computed 99 place invariants in 201 ms
[2023-03-22 15:57:51] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:57:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-22 15:57:51] [INFO ] [Nat]Absence check using 4 positive and 95 generalized place invariants in 19 ms returned sat
[2023-03-22 15:57:52] [INFO ] After 895ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:57:52] [INFO ] After 1102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 179 ms.
[2023-03-22 15:57:53] [INFO ] After 1413ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:57:53] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2023-03-22 15:57:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4557 places, 10770 transitions and 64136 arcs took 61 ms.
[2023-03-22 15:57:54] [INFO ] Flatten gal took : 755 ms
Total runtime 124832 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S24C07
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityCardinality
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679500698081
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 2.000000 secs.
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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-S24C07"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C07, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416700846"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C07.tgz
mv MultiCrashLeafsetExtension-PT-S24C07 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;