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.r295-tall-167873948200630.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-PT-S06J06T08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948200630
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 28K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 444K Feb 26 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 26 14:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 52K Feb 26 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 273K Feb 26 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 534K Feb 26 14:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.4M Feb 26 14:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBLF-PT-S06J06T08-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678879161022

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J06T08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 11:19:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 11:19:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 11:19:23] [INFO ] Load time of PNML (sax parser for PT used): 572 ms
[2023-03-15 11:19:23] [INFO ] Transformed 894 places.
[2023-03-15 11:19:23] [INFO ] Transformed 14334 transitions.
[2023-03-15 11:19:23] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 723 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Incomplete random walk after 10000 steps, including 61 resets, run finished after 531 ms. (steps per millisecond=18 ) properties (out of 16) seen :1
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :1
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 14) 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 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-15 11:19:24] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
// Phase 1: matrix 3526 rows 894 cols
[2023-03-15 11:19:24] [INFO ] Computed 62 place invariants in 288 ms
[2023-03-15 11:19:25] [INFO ] [Real]Absence check using 19 positive place invariants in 60 ms returned sat
[2023-03-15 11:19:25] [INFO ] [Real]Absence check using 19 positive and 43 generalized place invariants in 85 ms returned sat
[2023-03-15 11:19:25] [INFO ] After 718ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:12
[2023-03-15 11:19:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-15 11:19:26] [INFO ] [Nat]Absence check using 19 positive and 43 generalized place invariants in 67 ms returned sat
[2023-03-15 11:19:49] [INFO ] After 23981ms SMT Verify possible using all constraints in natural domain returned unsat :13 sat :0
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 888 transition count 3507
Reduce places removed 67 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 69 rules applied. Total rules applied 142 place count 821 transition count 3505
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 144 place count 819 transition count 3505
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 144 place count 819 transition count 3402
Deduced a syphon composed of 103 places in 6 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 350 place count 716 transition count 3402
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 510 place count 636 transition count 3322
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 3 with 15 rules applied. Total rules applied 525 place count 636 transition count 3307
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 540 place count 621 transition count 3307
Applied a total of 540 rules in 694 ms. Remains 621 /894 variables (removed 273) and now considering 3307/3574 (removed 267) transitions.
[2023-03-15 11:19:50] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
// Phase 1: matrix 3259 rows 621 cols
[2023-03-15 11:19:50] [INFO ] Computed 56 place invariants in 110 ms
[2023-03-15 11:19:52] [INFO ] Dead Transitions using invariants and state equation in 2261 ms found 1224 transitions.
Found 1224 dead transitions using SMT.
Drop transitions removed 1224 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 621/894 places, 2083/3574 transitions.
Applied a total of 0 rules in 58 ms. Remains 621 /621 variables (removed 0) and now considering 2083/2083 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3018 ms. Remains : 621/894 places, 2083/3574 transitions.
Incomplete random walk after 10000 steps, including 110 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 86457 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 86457 steps, saw 30787 distinct states, run finished after 3002 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 11:19:56] [INFO ] Flow matrix only has 2035 transitions (discarded 48 similar events)
// Phase 1: matrix 2035 rows 621 cols
[2023-03-15 11:19:56] [INFO ] Computed 56 place invariants in 43 ms
[2023-03-15 11:19:56] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 11:19:56] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-15 11:19:56] [INFO ] [Nat]Absence check using 20 positive and 36 generalized place invariants in 27 ms returned sat
[2023-03-15 11:20:09] [INFO ] After 12889ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 34 out of 621 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 621/621 places, 2083/2083 transitions.
Applied a total of 0 rules in 43 ms. Remains 621 /621 variables (removed 0) and now considering 2083/2083 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 621/621 places, 2083/2083 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 621/621 places, 2083/2083 transitions.
Applied a total of 0 rules in 42 ms. Remains 621 /621 variables (removed 0) and now considering 2083/2083 (removed 0) transitions.
[2023-03-15 11:20:09] [INFO ] Flow matrix only has 2035 transitions (discarded 48 similar events)
[2023-03-15 11:20:09] [INFO ] Invariant cache hit.
[2023-03-15 11:20:10] [INFO ] Implicit Places using invariants in 1072 ms returned [6, 9, 169, 257, 279, 378, 416, 517]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1080 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 613/621 places, 2083/2083 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 611 transition count 2081
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 611 transition count 2081
Applied a total of 4 rules in 80 ms. Remains 611 /613 variables (removed 2) and now considering 2081/2083 (removed 2) transitions.
[2023-03-15 11:20:10] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
// Phase 1: matrix 2033 rows 611 cols
[2023-03-15 11:20:10] [INFO ] Computed 48 place invariants in 38 ms
[2023-03-15 11:20:11] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-15 11:20:11] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-15 11:20:11] [INFO ] Invariant cache hit.
[2023-03-15 11:20:12] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 11:20:26] [INFO ] Implicit Places using invariants and state equation in 14895 ms returned []
Implicit Place search using SMT with State Equation took 15819 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 611/621 places, 2081/2083 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17022 ms. Remains : 611/621 places, 2081/2083 transitions.
Incomplete random walk after 10000 steps, including 101 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 94417 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 94417 steps, saw 36113 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 11:20:29] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-15 11:20:29] [INFO ] Invariant cache hit.
[2023-03-15 11:20:29] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 11:20:29] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-15 11:20:29] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 29 ms returned sat
[2023-03-15 11:20:42] [INFO ] After 13164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 11:20:42] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 11:20:47] [INFO ] After 5020ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 11:20:53] [INFO ] Deduced a trap composed of 59 places in 102 ms of which 4 ms to minimize.
[2023-03-15 11:20:53] [INFO ] Deduced a trap composed of 58 places in 122 ms of which 8 ms to minimize.
[2023-03-15 11:20:54] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 1320 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)
[2023-03-15 11:20:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 11:20:54] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 34 out of 611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 611/611 places, 2081/2081 transitions.
Applied a total of 0 rules in 40 ms. Remains 611 /611 variables (removed 0) and now considering 2081/2081 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 611/611 places, 2081/2081 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 611/611 places, 2081/2081 transitions.
Applied a total of 0 rules in 39 ms. Remains 611 /611 variables (removed 0) and now considering 2081/2081 (removed 0) transitions.
[2023-03-15 11:20:54] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-15 11:20:54] [INFO ] Invariant cache hit.
[2023-03-15 11:20:55] [INFO ] Implicit Places using invariants in 1177 ms returned []
[2023-03-15 11:20:55] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-15 11:20:55] [INFO ] Invariant cache hit.
[2023-03-15 11:20:56] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 11:21:17] [INFO ] Implicit Places using invariants and state equation in 22148 ms returned []
Implicit Place search using SMT with State Equation took 23332 ms to find 0 implicit places.
[2023-03-15 11:21:18] [INFO ] Redundant transitions in 126 ms returned []
[2023-03-15 11:21:18] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-15 11:21:18] [INFO ] Invariant cache hit.
[2023-03-15 11:21:19] [INFO ] Dead Transitions using invariants and state equation in 1565 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25072 ms. Remains : 611/611 places, 2081/2081 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 611 transition count 2033
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 96 place count 611 transition count 1985
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 108 place count 605 transition count 2045
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 113 place count 605 transition count 2040
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 118 place count 600 transition count 2040
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 132 place count 600 transition count 2026
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 146 place count 586 transition count 2026
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 157 place count 586 transition count 2026
Applied a total of 157 rules in 274 ms. Remains 586 /611 variables (removed 25) and now considering 2026/2081 (removed 55) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2026 rows 586 cols
[2023-03-15 11:21:19] [INFO ] Computed 48 place invariants in 46 ms
[2023-03-15 11:21:20] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 11:21:20] [INFO ] [Nat]Absence check using 19 positive place invariants in 5 ms returned sat
[2023-03-15 11:21:20] [INFO ] [Nat]Absence check using 19 positive and 29 generalized place invariants in 32 ms returned sat
[2023-03-15 11:21:32] [INFO ] After 12436ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2023-03-15 11:21:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2023-03-15 11:21:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 611 places, 2081 transitions and 12084 arcs took 15 ms.
[2023-03-15 11:21:32] [INFO ] Flatten gal took : 221 ms
Total runtime 130450 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-PT-S06J06T08
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityCardinality

FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678879295590

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 6 (type SRCH) for 0 PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/374/ReachabilityCardinality-4.sara.
lola: FINISHED task # 6 (type SRCH) for PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13
lola: result : true
lola: markings : 3221
lola: fired transitions : 3375
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13 (obsolete)
lola: CANCELED task # 4 (type EQUN) for PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13 (obsolete)
lola: CANCELED task # 7 (type EXCL) for PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13: EF true tandem / insertion


Time elapsed: 1 secs. Pages in use: 2

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="PolyORBLF-PT-S06J06T08"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBLF-PT-S06J06T08, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873948200630"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T08.tgz
mv PolyORBLF-PT-S06J06T08 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;