About the Execution of LTSMin+red for RERS2020-PT-pb105
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8800.651 | 3600000.00 | 3668900.00 | 7796.60 | ???FF???????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.r329-tall-167889201800255.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-pb105, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800255
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 7.7K Feb 26 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 08:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 08:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 09:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 09:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 86M 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-pb105-ReachabilityFireability-00
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-01
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-02
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-03
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-04
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-05
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-06
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-07
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-08
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-09
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-10
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-11
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-12
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-13
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-14
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679095266030
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-pb105
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 23:21:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 23:21:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:21:10] [INFO ] Load time of PNML (sax parser for PT used): 2442 ms
[2023-03-17 23:21:10] [INFO ] Transformed 1982 places.
[2023-03-17 23:21:10] [INFO ] Transformed 153412 transitions.
[2023-03-17 23:21:10] [INFO ] Found NUPN structural information;
[2023-03-17 23:21:10] [INFO ] Parsed PT model containing 1982 places and 153412 transitions and 610156 arcs in 2926 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3773 transitions
Reduce redundant transitions removed 3773 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1647 ms. (steps per millisecond=6 ) properties (out of 16) seen :1
FORMULA RERS2020-PT-pb105-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) 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 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 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 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 29 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 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 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 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 23 ms. (steps per millisecond=43 ) 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 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 7596 steps, run timeout after 6001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7596 steps, saw 5671 distinct states, run finished after 6002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-17 23:21:19] [INFO ] Flow matrix only has 105328 transitions (discarded 44311 similar events)
// Phase 1: matrix 105328 rows 1982 cols
[2023-03-17 23:21:20] [INFO ] Computed 21 place invariants in 559 ms
[2023-03-17 23:21:21] [INFO ] [Real]Absence check using 11 positive place invariants in 40 ms returned sat
[2023-03-17 23:21:21] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 4 ms returned sat
[2023-03-17 23:21:21] [INFO ] After 1201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-17 23:21:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 19 ms returned sat
[2023-03-17 23:21:22] [INFO ] [Nat]Absence check using 11 positive and 10 generalized place invariants in 7 ms returned sat
[2023-03-17 23:21:46] [INFO ] After 23630ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :12
[2023-03-17 23:21:48] [INFO ] State equation strengthened by 5248 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)
[2023-03-17 23:21:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:21:48] [INFO ] After 27048ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
FORMULA RERS2020-PT-pb105-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb105-ReachabilityFireability-03 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 202 out of 1982 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1982/1982 places, 149639/149639 transitions.
Graph (trivial) has 1544 edges and 1982 vertex of which 109 / 1982 are part of one of the 41 SCC in 23 ms
Free SCC test removed 68 places
Drop transitions removed 3837 transitions
Ensure Unique test removed 496 transitions
Reduce isomorphic transitions removed 4333 transitions.
Graph (complete) has 126528 edges and 1914 vertex of which 1912 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.117 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Ensure Unique test removed 10 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 1902 transition count 145298
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 1897 transition count 145298
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 24 place count 1897 transition count 145296
Deduced a syphon composed of 2 places in 141 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 1895 transition count 145296
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 38 place count 1885 transition count 145248
Iterating global reduction 2 with 10 rules applied. Total rules applied 48 place count 1885 transition count 145248
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 58 place count 1885 transition count 145238
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 65 place count 1878 transition count 145224
Iterating global reduction 3 with 7 rules applied. Total rules applied 72 place count 1878 transition count 145224
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 79 place count 1878 transition count 145217
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 82 place count 1875 transition count 145211
Iterating global reduction 4 with 3 rules applied. Total rules applied 85 place count 1875 transition count 145211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 88 place count 1875 transition count 145208
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 68 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 138 place count 1850 transition count 145183
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 145 place count 1850 transition count 145176
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 27 places in 68 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 199 place count 1823 transition count 145272
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 222 place count 1823 transition count 145249
Free-agglomeration rule applied 21 times with reduction of 1 identical transitions.
Iterating global reduction 7 with 21 rules applied. Total rules applied 243 place count 1823 transition count 145227
Reduce places removed 21 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 7 with 81 rules applied. Total rules applied 324 place count 1802 transition count 145167
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 327 place count 1802 transition count 145164
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 383 place count 1799 transition count 145111
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 386 place count 1799 transition count 145108
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 392 place count 1796 transition count 145105
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 393 place count 1796 transition count 145104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 394 place count 1795 transition count 145104
Free-agglomeration rule (complex) applied 103 times with reduction of 2042 identical transitions.
Iterating global reduction 11 with 103 rules applied. Total rules applied 497 place count 1795 transition count 167013
Reduce places removed 103 places and 0 transitions.
Drop transitions removed 109 transitions
Ensure Unique test removed 4734 transitions
Reduce isomorphic transitions removed 4843 transitions.
Iterating post reduction 11 with 4946 rules applied. Total rules applied 5443 place count 1692 transition count 162170
Applied a total of 5443 rules in 11815 ms. Remains 1692 /1982 variables (removed 290) and now considering 162170/149639 (removed -12531) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11830 ms. Remains : 1692/1982 places, 162170/149639 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1749 ms. (steps per millisecond=5 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 13) seen :0
Interrupted probabilistic random walk after 17740 steps, run timeout after 12005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 17740 steps, saw 14045 distinct states, run finished after 12006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 13 properties.
[2023-03-17 23:22:17] [INFO ] Flow matrix only has 119601 transitions (discarded 42569 similar events)
// Phase 1: matrix 119601 rows 1692 cols
[2023-03-17 23:22:17] [INFO ] Computed 10 place invariants in 582 ms
[2023-03-17 23:22:18] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2023-03-17 23:22:18] [INFO ] After 578ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-17 23:22:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-17 23:22:43] [INFO ] After 24201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-17 23:22:44] [INFO ] State equation strengthened by 5910 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)
[2023-03-17 23:22:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:22:44] [INFO ] After 26101ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:13
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 202 out of 1692 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1692/1692 places, 162170/162170 transitions.
Applied a total of 0 rules in 735 ms. Remains 1692 /1692 variables (removed 0) and now considering 162170/162170 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 735 ms. Remains : 1692/1692 places, 162170/162170 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1692/1692 places, 162170/162170 transitions.
Applied a total of 0 rules in 730 ms. Remains 1692 /1692 variables (removed 0) and now considering 162170/162170 (removed 0) transitions.
[2023-03-17 23:22:45] [INFO ] Flow matrix only has 119601 transitions (discarded 42569 similar events)
[2023-03-17 23:22:45] [INFO ] Invariant cache hit.
[2023-03-17 23:22:53] [INFO ] Implicit Places using invariants in 7172 ms returned []
Implicit Place search using SMT only with invariants took 7175 ms to find 0 implicit places.
[2023-03-17 23:22:53] [INFO ] Flow matrix only has 119601 transitions (discarded 42569 similar events)
[2023-03-17 23:22:53] [INFO ] Invariant cache hit.
[2023-03-17 23:23:23] [INFO ] Performed 88542/162170 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:23:46] [INFO ] Dead Transitions using invariants and state equation in 53552 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61472 ms. Remains : 1692/1692 places, 162170/162170 transitions.
Graph (trivial) has 31619 edges and 1692 vertex of which 1205 / 1692 are part of one of the 178 SCC in 7 ms
Free SCC test removed 1027 places
Drop transitions removed 34552 transitions
Ensure Unique test removed 93832 transitions
Reduce isomorphic transitions removed 128384 transitions.
Graph (complete) has 23287 edges and 665 vertex of which 652 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.15 ms
Discarding 13 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 20 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 118 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 122 rules applied. Total rules applied 124 place count 652 transition count 33660
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 128 place count 648 transition count 33660
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 135 place count 641 transition count 33630
Iterating global reduction 2 with 7 rules applied. Total rules applied 142 place count 641 transition count 33630
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 2 with 71 rules applied. Total rules applied 213 place count 641 transition count 33559
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 11 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 231 place count 632 transition count 33550
Ensure Unique test removed 345 transitions
Reduce isomorphic transitions removed 345 transitions.
Iterating post reduction 3 with 345 rules applied. Total rules applied 576 place count 632 transition count 33205
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 577 place count 632 transition count 33204
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 578 place count 631 transition count 33204
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 582 place count 631 transition count 33237
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 586 place count 627 transition count 33237
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 599 place count 627 transition count 33237
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 606 place count 627 transition count 33230
Applied a total of 606 rules in 4249 ms. Remains 627 /1692 variables (removed 1065) and now considering 33230/162170 (removed 128940) transitions.
Running SMT prover for 13 properties.
[2023-03-17 23:23:51] [INFO ] Flow matrix only has 24919 transitions (discarded 8311 similar events)
// Phase 1: matrix 24919 rows 627 cols
[2023-03-17 23:23:51] [INFO ] Computed 2 place invariants in 104 ms
[2023-03-17 23:23:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 23:23:51] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-17 23:23:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-17 23:24:01] [INFO ] After 9759ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-17 23:24:01] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-17 23:24:06] [INFO ] After 5186ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :13
[2023-03-17 23:24:15] [INFO ] After 13693ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 5170 ms.
[2023-03-17 23:24:20] [INFO ] After 29050ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
[2023-03-17 23:24:20] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2023-03-17 23:24:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1692 places, 162170 transitions and 646222 arcs took 329 ms.
[2023-03-17 23:24:25] [INFO ] Flatten gal took : 4296 ms
Total runtime 198221 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/499/inv_0_ --invariant=/tmp/499/inv_1_ --invariant=/tmp/499/inv_2_ --invariant=/tmp/499/inv_3_ --invariant=/tmp/499/inv_4_ --invariant=/tmp/499/inv_5_ --invariant=/tmp/499/inv_6_ --invariant=/tmp/499/inv_7_ --invariant=/tmp/499/inv_8_ --invariant=/tmp/499/inv_9_ --invariant=/tmp/499/inv_10_ --invariant=/tmp/499/inv_11_ --invariant=/tmp/499/inv_12_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14769704 kB
After kill :
MemTotal: 16393232 kB
MemFree: 15899220 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-pb105"
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-pb105, 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-167889201800255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb105.tgz
mv RERS2020-PT-pb105 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 ;