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.r489-tall-167912706800479.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 Szymanski-PT-b08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706800479
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b08-ReachabilityFireability-00
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-01
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-02
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-03
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-04
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-05
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-06
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-07
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-08
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-09
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-10
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-11
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-12
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-13
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-14
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679257494851

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=Szymanski-PT-b08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 20:24:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 20:24:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 20:24:56] [INFO ] Load time of PNML (sax parser for PT used): 329 ms
[2023-03-19 20:24:56] [INFO ] Transformed 568 places.
[2023-03-19 20:24:56] [INFO ] Transformed 8320 transitions.
[2023-03-19 20:24:56] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 512 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 19 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b08-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10002 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 15) seen :2
FORMULA Szymanski-PT-b08-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b08-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 13) seen :1
FORMULA Szymanski-PT-b08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 12) seen :2
FORMULA Szymanski-PT-b08-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b08-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :1
FORMULA Szymanski-PT-b08-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-19 20:24:57] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 20:24:58] [INFO ] Computed 3 place invariants in 70 ms
[2023-03-19 20:24:58] [INFO ] [Real]Absence check using 2 positive place invariants in 17 ms returned sat
[2023-03-19 20:24:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:24:59] [INFO ] After 1306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 20:25:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 20:25:00] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 20:25:03] [INFO ] After 2960ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :5
[2023-03-19 20:25:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 20:25:15] [INFO ] After 12473ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2023-03-19 20:25:16] [INFO ] Deduced a trap composed of 130 places in 646 ms of which 14 ms to minimize.
[2023-03-19 20:25:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 800 ms
[2023-03-19 20:25:17] [INFO ] Deduced a trap composed of 102 places in 857 ms of which 2 ms to minimize.
[2023-03-19 20:25:17] [INFO ] Deduced a trap composed of 104 places in 446 ms of which 5 ms to minimize.
[2023-03-19 20:25:19] [INFO ] Deduced a trap composed of 133 places in 1004 ms of which 4 ms to minimize.
[2023-03-19 20:25:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2618 ms
[2023-03-19 20:25:19] [INFO ] Deduced a trap composed of 45 places in 396 ms of which 1 ms to minimize.
[2023-03-19 20:25:20] [INFO ] Deduced a trap composed of 135 places in 384 ms of which 1 ms to minimize.
[2023-03-19 20:25:21] [INFO ] Deduced a trap composed of 50 places in 385 ms of which 0 ms to minimize.
[2023-03-19 20:25:21] [INFO ] Deduced a trap composed of 75 places in 349 ms of which 1 ms to minimize.
[2023-03-19 20:25:21] [INFO ] Deduced a trap composed of 86 places in 335 ms of which 1 ms to minimize.
[2023-03-19 20:25:21] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2638 ms
[2023-03-19 20:25:22] [INFO ] After 18973ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 890 ms.
[2023-03-19 20:25:22] [INFO ] After 23013ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
FORMULA Szymanski-PT-b08-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b08-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b08-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b08-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 138 ms.
Support contains 46 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 105 transitions
Reduce isomorphic transitions removed 105 transitions.
Iterating post reduction 0 with 105 rules applied. Total rules applied 106 place count 306 transition count 7959
Applied a total of 106 rules in 690 ms. Remains 306 /308 variables (removed 2) and now considering 7959/8064 (removed 105) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 693 ms. Remains : 306/308 places, 7959/8064 transitions.
Incomplete random walk after 10006 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :1
FORMULA Szymanski-PT-b08-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-19 20:25:24] [INFO ] Flow matrix only has 2628 transitions (discarded 5331 similar events)
// Phase 1: matrix 2628 rows 306 cols
[2023-03-19 20:25:24] [INFO ] Computed 1 place invariants in 34 ms
[2023-03-19 20:25:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:25:25] [INFO ] After 1170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 20:25:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:25:27] [INFO ] After 1767ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 20:25:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 20:25:29] [INFO ] After 2514ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 20:25:30] [INFO ] Deduced a trap composed of 47 places in 268 ms of which 1 ms to minimize.
[2023-03-19 20:25:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 397 ms
[2023-03-19 20:25:30] [INFO ] After 3505ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 440 ms.
[2023-03-19 20:25:31] [INFO ] After 5833ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 92 ms.
Support contains 43 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7959/7959 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 306 transition count 7958
Applied a total of 1 rules in 254 ms. Remains 306 /306 variables (removed 0) and now considering 7958/7959 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 306/306 places, 7958/7959 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 120612 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{0=1}
Probabilistic random walk after 120612 steps, saw 80080 distinct states, run finished after 3004 ms. (steps per millisecond=40 ) properties seen :1
FORMULA Szymanski-PT-b08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-19 20:25:34] [INFO ] Flow matrix only has 2627 transitions (discarded 5331 similar events)
// Phase 1: matrix 2627 rows 306 cols
[2023-03-19 20:25:34] [INFO ] Computed 1 place invariants in 18 ms
[2023-03-19 20:25:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 20:25:37] [INFO ] After 2309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 20:25:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 20:25:39] [INFO ] After 1794ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 20:25:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 20:25:42] [INFO ] After 3799ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-19 20:25:43] [INFO ] Deduced a trap composed of 37 places in 248 ms of which 1 ms to minimize.
[2023-03-19 20:25:43] [INFO ] Deduced a trap composed of 59 places in 255 ms of which 0 ms to minimize.
[2023-03-19 20:25:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 673 ms
[2023-03-19 20:25:44] [INFO ] After 5020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 325 ms.
[2023-03-19 20:25:44] [INFO ] After 7234ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 30 ms.
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7958/7958 transitions.
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 306 transition count 7939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 305 transition count 7811
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 305 transition count 7811
Applied a total of 21 rules in 371 ms. Remains 305 /306 variables (removed 1) and now considering 7811/7958 (removed 147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 305/306 places, 7811/7958 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 144725 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 144725 steps, saw 96253 distinct states, run finished after 3002 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-19 20:25:47] [INFO ] Flow matrix only has 2607 transitions (discarded 5204 similar events)
// Phase 1: matrix 2607 rows 305 cols
[2023-03-19 20:25:48] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-19 20:25:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:25:50] [INFO ] After 2120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 20:25:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:25:52] [INFO ] After 2404ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 20:25:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 20:26:03] [INFO ] After 11071ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 20:26:04] [INFO ] Deduced a trap composed of 43 places in 483 ms of which 0 ms to minimize.
[2023-03-19 20:26:04] [INFO ] Deduced a trap composed of 69 places in 467 ms of which 1 ms to minimize.
[2023-03-19 20:26:05] [INFO ] Deduced a trap composed of 82 places in 431 ms of which 15 ms to minimize.
[2023-03-19 20:26:05] [INFO ] Deduced a trap composed of 74 places in 442 ms of which 0 ms to minimize.
[2023-03-19 20:26:06] [INFO ] Deduced a trap composed of 49 places in 389 ms of which 0 ms to minimize.
[2023-03-19 20:26:06] [INFO ] Deduced a trap composed of 107 places in 403 ms of which 1 ms to minimize.
[2023-03-19 20:26:07] [INFO ] Deduced a trap composed of 87 places in 374 ms of which 4 ms to minimize.
[2023-03-19 20:26:15] [INFO ] Trap strengthening (SAT) tested/added 7/7 trap constraints in 11369 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 20:26:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 20:26:15] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 25 ms.
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7811/7811 transitions.
Applied a total of 0 rules in 269 ms. Remains 305 /305 variables (removed 0) and now considering 7811/7811 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 305/305 places, 7811/7811 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7811/7811 transitions.
Applied a total of 0 rules in 282 ms. Remains 305 /305 variables (removed 0) and now considering 7811/7811 (removed 0) transitions.
[2023-03-19 20:26:15] [INFO ] Flow matrix only has 2607 transitions (discarded 5204 similar events)
[2023-03-19 20:26:15] [INFO ] Invariant cache hit.
[2023-03-19 20:26:16] [INFO ] Implicit Places using invariants in 556 ms returned []
[2023-03-19 20:26:16] [INFO ] Flow matrix only has 2607 transitions (discarded 5204 similar events)
[2023-03-19 20:26:16] [INFO ] Invariant cache hit.
[2023-03-19 20:26:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 20:26:22] [INFO ] Implicit Places using invariants and state equation in 6559 ms returned []
Implicit Place search using SMT with State Equation took 7128 ms to find 0 implicit places.
[2023-03-19 20:26:23] [INFO ] Redundant transitions in 991 ms returned []
[2023-03-19 20:26:23] [INFO ] Flow matrix only has 2607 transitions (discarded 5204 similar events)
[2023-03-19 20:26:23] [INFO ] Invariant cache hit.
[2023-03-19 20:26:26] [INFO ] Dead Transitions using invariants and state equation in 2118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10548 ms. Remains : 305/305 places, 7811/7811 transitions.
Graph (trivial) has 4552 edges and 305 vertex of which 16 / 305 are part of one of the 7 SCC in 4 ms
Free SCC test removed 9 places
Drop transitions removed 1664 transitions
Ensure Unique test removed 3558 transitions
Reduce isomorphic transitions removed 5222 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 296 transition count 2588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 295 transition count 2588
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 3 place count 295 transition count 2582
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 15 place count 289 transition count 2582
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 287 transition count 2580
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 287 transition count 2579
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 20 place count 287 transition count 2578
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 286 transition count 2578
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 25 place count 286 transition count 2575
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 28 place count 283 transition count 2575
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 283 transition count 2574
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 283 transition count 2573
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 31 place count 282 transition count 2573
Applied a total of 31 rules in 452 ms. Remains 282 /305 variables (removed 23) and now considering 2573/7811 (removed 5238) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2573 rows 282 cols
[2023-03-19 20:26:26] [INFO ] Computed 1 place invariants in 17 ms
[2023-03-19 20:26:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:26:27] [INFO ] After 1096ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2023-03-19 20:26:27] [INFO ] After 1281ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 20:26:27] [INFO ] After 1342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 20:26:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:26:29] [INFO ] After 1170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 20:26:29] [INFO ] After 1560ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 284 ms.
[2023-03-19 20:26:29] [INFO ] After 1928ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-19 20:26:29] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-19 20:26:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7811 transitions and 31366 arcs took 33 ms.
[2023-03-19 20:26:30] [INFO ] Flatten gal took : 509 ms
Total runtime 94173 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/569/inv_0_ --invariant=/tmp/569/inv_1_ --invariant=/tmp/569/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15431068 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16090072 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="Szymanski-PT-b08"
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 Szymanski-PT-b08, 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 r489-tall-167912706800479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b08.tgz
mv Szymanski-PT-b08 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 ;