About the Execution of LTSMin+red for RERS2020-PT-pb109
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4810.600 | 3600000.00 | 3685558.00 | 7523.30 | ??????F?F???FT?? | 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.r329-tall-167889201800287.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 RERS2020-PT-pb109, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800287
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 08:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 08:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 08:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 08:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 08:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 08:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 85M Mar 5 18:23 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 RERS2020-PT-pb109-ReachabilityFireability-00
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-01
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-02
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-03
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-04
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-05
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-06
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-07
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-08
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-09
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-10
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-11
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-12
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-13
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-14
FORMULA_NAME RERS2020-PT-pb109-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679110072278
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=RERS2020-PT-pb109
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 03:27:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 03:27:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 03:27:56] [INFO ] Load time of PNML (sax parser for PT used): 2464 ms
[2023-03-18 03:27:56] [INFO ] Transformed 1907 places.
[2023-03-18 03:27:57] [INFO ] Transformed 151872 transitions.
[2023-03-18 03:27:57] [INFO ] Found NUPN structural information;
[2023-03-18 03:27:57] [INFO ] Parsed PT model containing 1907 places and 151872 transitions and 605350 arcs in 3193 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 6571 transitions
Reduce redundant transitions removed 6571 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1475 ms. (steps per millisecond=6 ) properties (out of 16) seen :1
FORMULA RERS2020-PT-pb109-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) 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 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 6206 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6206 steps, saw 4950 distinct states, run finished after 3012 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-18 03:28:03] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1907 cols
[2023-03-18 03:28:04] [INFO ] Computed 31 place invariants in 759 ms
[2023-03-18 03:28:05] [INFO ] After 1708ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-18 03:28:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2023-03-18 03:28:07] [INFO ] [Nat]Absence check using 16 positive and 15 generalized place invariants in 20 ms returned sat
[2023-03-18 03:28:30] [INFO ] After 23493ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :12
[2023-03-18 03:28:32] [INFO ] State equation strengthened by 5235 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)
[2023-03-18 03:28:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 03:28:32] [INFO ] After 26622ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
FORMULA RERS2020-PT-pb109-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb109-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 216 out of 1907 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1907/1907 places, 145301/145301 transitions.
Graph (complete) has 125691 edges and 1907 vertex of which 1906 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.147 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 15 places
Drop transitions removed 3364 transitions
Reduce isomorphic transitions removed 3364 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3381 rules applied. Total rules applied 3382 place count 1891 transition count 141935
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3386 place count 1889 transition count 141933
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3386 place count 1889 transition count 141932
Deduced a syphon composed of 1 places in 101 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3388 place count 1888 transition count 141932
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 97 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 3434 place count 1865 transition count 141909
Drop transitions removed 17 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 2 with 107 rules applied. Total rules applied 3541 place count 1865 transition count 141802
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 92 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 3547 place count 1862 transition count 141802
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3550 place count 1862 transition count 141799
Free-agglomeration rule applied 28 times with reduction of 6 identical transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 3578 place count 1862 transition count 141765
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 141 transitions.
Iterating post reduction 4 with 169 rules applied. Total rules applied 3747 place count 1834 transition count 141624
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 3752 place count 1834 transition count 141619
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 5 with 38 rules applied. Total rules applied 3790 place count 1829 transition count 141586
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3791 place count 1829 transition count 141585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3798 place count 1828 transition count 141579
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3826 place count 1828 transition count 145940
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1150 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 7 with 1189 rules applied. Total rules applied 5015 place count 1800 transition count 144779
Applied a total of 5015 rules in 8708 ms. Remains 1800 /1907 variables (removed 107) and now considering 144779/145301 (removed 522) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8722 ms. Remains : 1800/1907 places, 144779/145301 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1303 ms. (steps per millisecond=7 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 13) seen :1
FORMULA RERS2020-PT-pb109-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 11820 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 11820 steps, saw 9967 distinct states, run finished after 6002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-18 03:28:50] [INFO ] Flow matrix only has 103499 transitions (discarded 41280 similar events)
// Phase 1: matrix 103499 rows 1800 cols
[2023-03-18 03:28:51] [INFO ] Computed 15 place invariants in 588 ms
[2023-03-18 03:28:51] [INFO ] After 620ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-18 03:28:52] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-18 03:29:16] [INFO ] After 24089ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-18 03:29:17] [INFO ] State equation strengthened by 5295 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)
[2023-03-18 03:29:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 03:29:17] [INFO ] After 26142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 194 out of 1800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1800/1800 places, 144779/144779 transitions.
Applied a total of 0 rules in 723 ms. Remains 1800 /1800 variables (removed 0) and now considering 144779/144779 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 723 ms. Remains : 1800/1800 places, 144779/144779 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1563 ms. (steps per millisecond=6 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 17511 steps, run timeout after 9002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 17511 steps, saw 14885 distinct states, run finished after 9003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-18 03:29:31] [INFO ] Flow matrix only has 103499 transitions (discarded 41280 similar events)
[2023-03-18 03:29:31] [INFO ] Invariant cache hit.
[2023-03-18 03:29:31] [INFO ] After 562ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-18 03:29:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-18 03:29:56] [INFO ] After 24097ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-18 03:29:57] [INFO ] State equation strengthened by 5295 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)
[2023-03-18 03:29:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 03:29:57] [INFO ] After 25838ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 194 out of 1800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1800/1800 places, 144779/144779 transitions.
Applied a total of 0 rules in 781 ms. Remains 1800 /1800 variables (removed 0) and now considering 144779/144779 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 782 ms. Remains : 1800/1800 places, 144779/144779 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1800/1800 places, 144779/144779 transitions.
Applied a total of 0 rules in 768 ms. Remains 1800 /1800 variables (removed 0) and now considering 144779/144779 (removed 0) transitions.
[2023-03-18 03:29:59] [INFO ] Flow matrix only has 103499 transitions (discarded 41280 similar events)
[2023-03-18 03:29:59] [INFO ] Invariant cache hit.
[2023-03-18 03:30:03] [INFO ] Implicit Places using invariants in 4476 ms returned []
Implicit Place search using SMT only with invariants took 4480 ms to find 0 implicit places.
[2023-03-18 03:30:03] [INFO ] Flow matrix only has 103499 transitions (discarded 41280 similar events)
[2023-03-18 03:30:03] [INFO ] Invariant cache hit.
[2023-03-18 03:30:33] [INFO ] Performed 73702/144779 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:31:02] [INFO ] Dead Transitions using invariants and state equation in 58630 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63897 ms. Remains : 1800/1800 places, 144779/144779 transitions.
Graph (trivial) has 30928 edges and 1800 vertex of which 1138 / 1800 are part of one of the 160 SCC in 16 ms
Free SCC test removed 978 places
Drop transitions removed 31582 transitions
Ensure Unique test removed 71709 transitions
Reduce isomorphic transitions removed 103291 transitions.
Graph (complete) has 32356 edges and 822 vertex of which 810 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.22 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 810 transition count 41472
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 806 transition count 41456
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 806 transition count 41456
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 804 transition count 41448
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 804 transition count 41448
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 802 transition count 41446
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 802 transition count 41446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 801 transition count 41440
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 801 transition count 41440
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 800 transition count 41439
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 800 transition count 41439
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 19 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 74 place count 782 transition count 41421
Ensure Unique test removed 155 transitions
Reduce isomorphic transitions removed 155 transitions.
Iterating post reduction 1 with 155 rules applied. Total rules applied 229 place count 782 transition count 41266
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 230 place count 782 transition count 41265
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 231 place count 781 transition count 41265
Applied a total of 231 rules in 4876 ms. Remains 781 /1800 variables (removed 1019) and now considering 41265/144779 (removed 103514) transitions.
Running SMT prover for 12 properties.
[2023-03-18 03:31:07] [INFO ] Flow matrix only has 35475 transitions (discarded 5790 similar events)
// Phase 1: matrix 35475 rows 781 cols
[2023-03-18 03:31:07] [INFO ] Computed 5 place invariants in 179 ms
[2023-03-18 03:31:07] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-18 03:31:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-18 03:31:22] [INFO ] After 14522ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-18 03:31:22] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-18 03:31:29] [INFO ] After 6856ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2023-03-18 03:31:40] [INFO ] After 17250ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 6812 ms.
[2023-03-18 03:31:46] [INFO ] After 39027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
[2023-03-18 03:31:46] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2023-03-18 03:31:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1800 places, 144779 transitions and 577521 arcs took 290 ms.
[2023-03-18 03:31:52] [INFO ] Flatten gal took : 4411 ms
Total runtime 238427 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/504/inv_0_ --invariant=/tmp/504/inv_1_ --invariant=/tmp/504/inv_2_ --invariant=/tmp/504/inv_3_ --invariant=/tmp/504/inv_4_ --invariant=/tmp/504/inv_5_ --invariant=/tmp/504/inv_6_ --invariant=/tmp/504/inv_7_ --invariant=/tmp/504/inv_8_ --invariant=/tmp/504/inv_9_ --invariant=/tmp/504/inv_10_ --invariant=/tmp/504/inv_11_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14890464 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15911556 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="RERS2020-PT-pb109"
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 RERS2020-PT-pb109, 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 r329-tall-167889201800287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb109.tgz
mv RERS2020-PT-pb109 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 ;