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-167889201800271.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-pb107, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 6.9K Feb 26 08:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 08:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 08:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 08:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 20K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 08:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 08:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 26 08:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 08:38 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 59M 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-pb107-ReachabilityFireability-00
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-01
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-02
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-03
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-04
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-05
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-06
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-07
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-08
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-09
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-10
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-11
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-12
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-13
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-14
FORMULA_NAME RERS2020-PT-pb107-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679102495308

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-pb107
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 01:21:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 01:21:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:21:38] [INFO ] Load time of PNML (sax parser for PT used): 1702 ms
[2023-03-18 01:21:38] [INFO ] Transformed 1382 places.
[2023-03-18 01:21:39] [INFO ] Transformed 104643 transitions.
[2023-03-18 01:21:39] [INFO ] Found NUPN structural information;
[2023-03-18 01:21:39] [INFO ] Parsed PT model containing 1382 places and 104643 transitions and 417030 arcs in 2304 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 61 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 11427 transitions
Reduce redundant transitions removed 11427 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=10 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) 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 16) 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 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 9625 steps, run timeout after 3003 ms. (steps per millisecond=3 ) properties seen :{14=1}
Probabilistic random walk after 9625 steps, saw 7814 distinct states, run finished after 3005 ms. (steps per millisecond=3 ) properties seen :1
FORMULA RERS2020-PT-pb107-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 15 properties.
[2023-03-18 01:21:44] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1382 cols
[2023-03-18 01:21:44] [INFO ] Computed 25 place invariants in 381 ms
[2023-03-18 01:21:45] [INFO ] After 785ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-18 01:21:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2023-03-18 01:21:46] [INFO ] [Nat]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-18 01:22:10] [INFO ] After 24089ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :11
[2023-03-18 01:22:11] [INFO ] State equation strengthened by 3692 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 01:22:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 01:22:11] [INFO ] After 26207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
FORMULA RERS2020-PT-pb107-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb107-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb107-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb107-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 36 ms.
Support contains 265 out of 1382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1382/1382 places, 93216/93216 transitions.
Graph (complete) has 84016 edges and 1382 vertex of which 1381 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.95 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 12 places
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2824 rules applied. Total rules applied 2825 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2826 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2826 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 58 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2830 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2832 place count 1366 transition count 90400
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 54 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 2864 place count 1350 transition count 90384
Drop transitions removed 6 transitions
Ensure Unique test removed 442 transitions
Reduce isomorphic transitions removed 448 transitions.
Iterating post reduction 3 with 448 rules applied. Total rules applied 3312 place count 1350 transition count 89936
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 48 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3320 place count 1346 transition count 89932
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3416 place count 1346 transition count 89836
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3418 place count 1345 transition count 89837
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3421 place count 1345 transition count 89834
Free-agglomeration rule applied 27 times.
Iterating global reduction 6 with 27 rules applied. Total rules applied 3448 place count 1345 transition count 89807
Reduce places removed 27 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 456 transitions
Reduce isomorphic transitions removed 487 transitions.
Iterating post reduction 6 with 514 rules applied. Total rules applied 3962 place count 1318 transition count 89320
Free-agglomeration rule (complex) applied 14 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 3976 place count 1318 transition count 89952
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 40 rules applied. Total rules applied 4016 place count 1304 transition count 89926
Applied a total of 4016 rules in 4556 ms. Remains 1304 /1382 variables (removed 78) and now considering 89926/93216 (removed 3290) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4571 ms. Remains : 1304/1382 places, 89926/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 922 ms. (steps per millisecond=10 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 11) 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 11) seen :0
Interrupted probabilistic random walk after 18066 steps, run timeout after 6002 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 18066 steps, saw 13367 distinct states, run finished after 6004 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 11 properties.
[2023-03-18 01:22:24] [INFO ] Flow matrix only has 62427 transitions (discarded 27499 similar events)
// Phase 1: matrix 62427 rows 1304 cols
[2023-03-18 01:22:24] [INFO ] Computed 12 place invariants in 235 ms
[2023-03-18 01:22:25] [INFO ] After 440ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-18 01:22:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 11 ms returned sat
[2023-03-18 01:22:50] [INFO ] After 24453ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-18 01:22:51] [INFO ] State equation strengthened by 3688 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 01:22:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 01:22:51] [INFO ] After 25682ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 16 ms.
Support contains 265 out of 1304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1304/1304 places, 89926/89926 transitions.
Applied a total of 0 rules in 393 ms. Remains 1304 /1304 variables (removed 0) and now considering 89926/89926 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 393 ms. Remains : 1304/1304 places, 89926/89926 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1304/1304 places, 89926/89926 transitions.
Applied a total of 0 rules in 390 ms. Remains 1304 /1304 variables (removed 0) and now considering 89926/89926 (removed 0) transitions.
[2023-03-18 01:22:51] [INFO ] Flow matrix only has 62427 transitions (discarded 27499 similar events)
[2023-03-18 01:22:51] [INFO ] Invariant cache hit.
[2023-03-18 01:22:54] [INFO ] Implicit Places using invariants in 2331 ms returned []
Implicit Place search using SMT only with invariants took 2332 ms to find 0 implicit places.
[2023-03-18 01:22:54] [INFO ] Flow matrix only has 62427 transitions (discarded 27499 similar events)
[2023-03-18 01:22:54] [INFO ] Invariant cache hit.
[2023-03-18 01:23:23] [INFO ] Dead Transitions using invariants and state equation in 29511 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32243 ms. Remains : 1304/1304 places, 89926/89926 transitions.
Graph (trivial) has 14616 edges and 1304 vertex of which 693 / 1304 are part of one of the 125 SCC in 7 ms
Free SCC test removed 568 places
Drop transitions removed 8969 transitions
Ensure Unique test removed 46531 transitions
Reduce isomorphic transitions removed 55500 transitions.
Graph (complete) has 29106 edges and 736 vertex of which 726 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.16 ms
Discarding 10 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 11 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 33 place count 726 transition count 34393
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 33 place count 726 transition count 34392
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 725 transition count 34392
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 723 transition count 34382
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 723 transition count 34382
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 718 transition count 34377
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 113 place count 718 transition count 34313
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 718 transition count 34312
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 122 place count 717 transition count 34305
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 134 place count 717 transition count 34305
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 142 place count 717 transition count 34297
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 143 place count 716 transition count 34296
Iterating global reduction 4 with 1 rules applied. Total rules applied 144 place count 716 transition count 34296
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 174 place count 716 transition count 34266
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 175 place count 716 transition count 34266
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 176 place count 716 transition count 34265
Applied a total of 176 rules in 2439 ms. Remains 716 /1304 variables (removed 588) and now considering 34265/89926 (removed 55661) transitions.
Running SMT prover for 11 properties.
[2023-03-18 01:23:26] [INFO ] Flow matrix only has 29295 transitions (discarded 4970 similar events)
// Phase 1: matrix 29295 rows 716 cols
[2023-03-18 01:23:26] [INFO ] Computed 5 place invariants in 110 ms
[2023-03-18 01:23:26] [INFO ] After 310ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-18 01:23:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-18 01:23:37] [INFO ] After 10293ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-18 01:23:37] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-18 01:23:41] [INFO ] After 4506ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-18 01:23:48] [INFO ] After 11315ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 4607 ms.
[2023-03-18 01:23:53] [INFO ] After 26614ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2023-03-18 01:23:53] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 18 ms.
[2023-03-18 01:23:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1304 places, 89926 transitions and 358501 arcs took 206 ms.
[2023-03-18 01:23:57] [INFO ] Flatten gal took : 2931 ms
Total runtime 140486 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/492/inv_0_ --invariant=/tmp/492/inv_1_ --invariant=/tmp/492/inv_2_ --invariant=/tmp/492/inv_3_ --invariant=/tmp/492/inv_4_ --invariant=/tmp/492/inv_5_ --invariant=/tmp/492/inv_6_ --invariant=/tmp/492/inv_7_ --invariant=/tmp/492/inv_8_ --invariant=/tmp/492/inv_9_ --invariant=/tmp/492/inv_10_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8337240 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15977352 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb107"
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-pb107, 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-167889201800271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb107.tgz
mv RERS2020-PT-pb107 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;