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.r009-oct2-167813597400078.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-05a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597400078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 13:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 190K Feb 26 13:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 13:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 13:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 516K Mar 5 18:22 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 ASLink-PT-05a-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678606920726

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 07:42:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 07:42:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:42:03] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2023-03-12 07:42:03] [INFO ] Transformed 1211 places.
[2023-03-12 07:42:03] [INFO ] Transformed 1827 transitions.
[2023-03-12 07:42:03] [INFO ] Found NUPN structural information;
[2023-03-12 07:42:03] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
FORMULA ASLink-PT-05a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 59 resets, run finished after 567 ms. (steps per millisecond=17 ) properties (out of 15) seen :4
FORMULA ASLink-PT-05a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 11) seen :1
FORMULA ASLink-PT-05a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 10 properties.
// Phase 1: matrix 1808 rows 1211 cols
[2023-03-12 07:42:05] [INFO ] Computed 232 place invariants in 100 ms
[2023-03-12 07:42:06] [INFO ] After 760ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 07:42:06] [INFO ] [Nat]Absence check using 56 positive place invariants in 19 ms returned sat
[2023-03-12 07:42:06] [INFO ] [Nat]Absence check using 56 positive and 176 generalized place invariants in 47 ms returned sat
[2023-03-12 07:42:31] [INFO ] After 24377ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2023-03-12 07:42:31] [INFO ] After 24395ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:42:31] [INFO ] After 25053ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA ASLink-PT-05a-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 37 ms.
Support contains 149 out of 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Ensure Unique test removed 19 places
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 1182 transition count 1738
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 179 place count 1112 transition count 1728
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 189 place count 1102 transition count 1728
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 89 Pre rules applied. Total rules applied 189 place count 1102 transition count 1639
Deduced a syphon composed of 89 places in 5 ms
Ensure Unique test removed 26 places
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 393 place count 987 transition count 1639
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 394 place count 987 transition count 1638
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 395 place count 986 transition count 1638
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 402 place count 979 transition count 1603
Ensure Unique test removed 1 places
Iterating global reduction 5 with 8 rules applied. Total rules applied 410 place count 978 transition count 1603
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 5 rules applied. Total rules applied 415 place count 977 transition count 1599
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 417 place count 975 transition count 1599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 418 place count 974 transition count 1591
Iterating global reduction 7 with 1 rules applied. Total rules applied 419 place count 974 transition count 1591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 420 place count 973 transition count 1583
Iterating global reduction 7 with 1 rules applied. Total rules applied 421 place count 973 transition count 1583
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 7 with 54 rules applied. Total rules applied 475 place count 946 transition count 1556
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 477 place count 946 transition count 1554
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 479 place count 944 transition count 1554
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 8 with 8 rules applied. Total rules applied 487 place count 944 transition count 1546
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 495 place count 936 transition count 1546
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 499 place count 936 transition count 1546
Applied a total of 499 rules in 509 ms. Remains 936 /1211 variables (removed 275) and now considering 1546/1808 (removed 262) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 510 ms. Remains : 936/1211 places, 1546/1808 transitions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 140960 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{0=1}
Probabilistic random walk after 140960 steps, saw 49722 distinct states, run finished after 3002 ms. (steps per millisecond=46 ) properties seen :1
FORMULA ASLink-PT-05a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 8 properties.
// Phase 1: matrix 1546 rows 936 cols
[2023-03-12 07:42:35] [INFO ] Computed 175 place invariants in 25 ms
[2023-03-12 07:42:35] [INFO ] After 204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 07:42:36] [INFO ] [Nat]Absence check using 47 positive place invariants in 20 ms returned sat
[2023-03-12 07:42:36] [INFO ] [Nat]Absence check using 47 positive and 128 generalized place invariants in 72 ms returned sat
[2023-03-12 07:42:59] [INFO ] After 23522ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 07:42:59] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-12 07:43:00] [INFO ] After 863ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-12 07:43:00] [INFO ] After 864ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:43:00] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 1713 ms.
Support contains 147 out of 936 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 936/936 places, 1546/1546 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 936 transition count 1545
Deduced a syphon composed of 1 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 934 transition count 1545
Applied a total of 3 rules in 64 ms. Remains 934 /936 variables (removed 2) and now considering 1545/1546 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 934/936 places, 1545/1546 transitions.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 146856 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 146856 steps, saw 51596 distinct states, run finished after 3002 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1545 rows 934 cols
[2023-03-12 07:43:06] [INFO ] Computed 174 place invariants in 13 ms
[2023-03-12 07:43:06] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 07:43:06] [INFO ] [Nat]Absence check using 46 positive place invariants in 21 ms returned sat
[2023-03-12 07:43:06] [INFO ] [Nat]Absence check using 46 positive and 128 generalized place invariants in 58 ms returned sat
[2023-03-12 07:43:31] [INFO ] After 24376ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 07:43:31] [INFO ] State equation strengthened by 24 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)
[2023-03-12 07:43:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 07:43:31] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:8
Fused 8 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 374 ms.
Support contains 147 out of 934 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 934/934 places, 1545/1545 transitions.
Applied a total of 0 rules in 28 ms. Remains 934 /934 variables (removed 0) and now considering 1545/1545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 934/934 places, 1545/1545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 934/934 places, 1545/1545 transitions.
Applied a total of 0 rules in 93 ms. Remains 934 /934 variables (removed 0) and now considering 1545/1545 (removed 0) transitions.
[2023-03-12 07:43:32] [INFO ] Invariant cache hit.
[2023-03-12 07:43:32] [INFO ] Implicit Places using invariants in 639 ms returned [1, 19, 33, 51, 69, 107, 122, 136, 159, 172, 174, 175, 176, 194, 251, 268, 281, 305, 319, 320, 321, 322, 342, 360, 397, 420, 455, 471, 472, 474, 492, 510, 548, 565, 586, 612, 613, 614, 615, 616, 634, 652, 690, 707, 718, 729, 745, 751, 762, 766, 767, 799, 804, 822, 823, 825, 838, 844, 850, 856, 862, 868, 874, 880, 886, 898]
Discarding 66 places :
Implicit Place search using SMT only with invariants took 651 ms to find 66 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 868/934 places, 1545/1545 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 868 transition count 1499
Reduce places removed 46 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 1 with 60 rules applied. Total rules applied 106 place count 822 transition count 1485
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 120 place count 808 transition count 1485
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 120 place count 808 transition count 1471
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 148 place count 794 transition count 1471
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 7 rules applied. Total rules applied 155 place count 790 transition count 1468
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 159 place count 787 transition count 1467
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 160 place count 786 transition count 1467
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 169 place count 777 transition count 1458
Ensure Unique test removed 1 places
Iterating global reduction 6 with 10 rules applied. Total rules applied 179 place count 776 transition count 1458
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 183 place count 772 transition count 1454
Iterating global reduction 6 with 4 rules applied. Total rules applied 187 place count 772 transition count 1454
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 188 place count 771 transition count 1453
Iterating global reduction 6 with 1 rules applied. Total rules applied 189 place count 771 transition count 1453
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 190 place count 770 transition count 1452
Iterating global reduction 6 with 1 rules applied. Total rules applied 191 place count 770 transition count 1452
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 245 place count 743 transition count 1425
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 246 place count 742 transition count 1424
Iterating global reduction 6 with 1 rules applied. Total rules applied 247 place count 742 transition count 1424
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 248 place count 742 transition count 1423
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 249 place count 742 transition count 1422
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 250 place count 741 transition count 1422
Free-agglomeration rule (complex) applied 26 times.
Iterating global reduction 8 with 26 rules applied. Total rules applied 276 place count 741 transition count 1396
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 302 place count 715 transition count 1396
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 9 with 10 rules applied. Total rules applied 312 place count 715 transition count 1396
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 316 place count 715 transition count 1396
Applied a total of 316 rules in 346 ms. Remains 715 /868 variables (removed 153) and now considering 1396/1545 (removed 149) transitions.
// Phase 1: matrix 1396 rows 715 cols
[2023-03-12 07:43:33] [INFO ] Computed 103 place invariants in 10 ms
[2023-03-12 07:43:33] [INFO ] Implicit Places using invariants in 392 ms returned [127, 134, 233, 252, 254, 374, 440, 471, 474, 601, 700, 702, 711, 714]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 397 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 701/934 places, 1396/1545 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 698 transition count 1393
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 698 transition count 1393
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 696 transition count 1391
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 696 transition count 1390
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 696 transition count 1388
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 15 place count 694 transition count 1388
Applied a total of 15 rules in 107 ms. Remains 694 /701 variables (removed 7) and now considering 1388/1396 (removed 8) transitions.
// Phase 1: matrix 1388 rows 694 cols
[2023-03-12 07:43:33] [INFO ] Computed 89 place invariants in 10 ms
[2023-03-12 07:43:33] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-12 07:43:33] [INFO ] Invariant cache hit.
[2023-03-12 07:43:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 07:43:35] [INFO ] Implicit Places using invariants and state equation in 1825 ms returned []
Implicit Place search using SMT with State Equation took 2132 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 694/934 places, 1388/1545 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3726 ms. Remains : 694/934 places, 1388/1545 transitions.
Incomplete random walk after 10000 steps, including 107 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 186680 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 186680 steps, saw 67983 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-12 07:43:39] [INFO ] Invariant cache hit.
[2023-03-12 07:43:39] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 07:43:39] [INFO ] [Nat]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-12 07:43:40] [INFO ] [Nat]Absence check using 27 positive and 62 generalized place invariants in 75 ms returned sat
[2023-03-12 07:43:57] [INFO ] After 17564ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 07:43:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 07:44:04] [INFO ] After 6929ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 07:44:04] [INFO ] After 6935ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 07:44:04] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 832 ms.
Support contains 147 out of 694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 694/694 places, 1388/1388 transitions.
Applied a total of 0 rules in 18 ms. Remains 694 /694 variables (removed 0) and now considering 1388/1388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 694/694 places, 1388/1388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 694/694 places, 1388/1388 transitions.
Applied a total of 0 rules in 16 ms. Remains 694 /694 variables (removed 0) and now considering 1388/1388 (removed 0) transitions.
[2023-03-12 07:44:05] [INFO ] Invariant cache hit.
[2023-03-12 07:44:05] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-12 07:44:05] [INFO ] Invariant cache hit.
[2023-03-12 07:44:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 07:44:07] [INFO ] Implicit Places using invariants and state equation in 1553 ms returned []
Implicit Place search using SMT with State Equation took 1908 ms to find 0 implicit places.
[2023-03-12 07:44:07] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-12 07:44:07] [INFO ] Invariant cache hit.
[2023-03-12 07:44:08] [INFO ] Dead Transitions using invariants and state equation in 659 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2724 ms. Remains : 694/694 places, 1388/1388 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 694 transition count 1387
Deduced a syphon composed of 1 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 692 transition count 1387
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 691 transition count 1386
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 691 transition count 1385
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 691 transition count 1384
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 690 transition count 1384
Applied a total of 8 rules in 89 ms. Remains 690 /694 variables (removed 4) and now considering 1384/1388 (removed 4) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 1384 rows 690 cols
[2023-03-12 07:44:08] [INFO ] Computed 88 place invariants in 13 ms
[2023-03-12 07:44:08] [INFO ] After 288ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 07:44:08] [INFO ] [Nat]Absence check using 26 positive place invariants in 12 ms returned sat
[2023-03-12 07:44:09] [INFO ] [Nat]Absence check using 26 positive and 62 generalized place invariants in 40 ms returned sat
[2023-03-12 07:44:30] [INFO ] After 21456ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 07:44:41] [INFO ] Deduced a trap composed of 34 places in 348 ms of which 5 ms to minimize.
[2023-03-12 07:44:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 480 ms
[2023-03-12 07:44:41] [INFO ] After 32332ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 10557 ms.
[2023-03-12 07:44:52] [INFO ] After 43403ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-12 07:44:52] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 6 ms.
[2023-03-12 07:44:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 694 places, 1388 transitions and 5378 arcs took 9 ms.
[2023-03-12 07:44:52] [INFO ] Flatten gal took : 159 ms
Total runtime 169363 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 --invariant=/tmp/547/inv_0_ --invariant=/tmp/547/inv_1_ --invariant=/tmp/547/inv_2_ --invariant=/tmp/547/inv_3_ --invariant=/tmp/547/inv_4_ --invariant=/tmp/547/inv_5_ --invariant=/tmp/547/inv_6_ --invariant=/tmp/547/inv_7_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 169532 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16268012 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="ASLink-PT-05a"
export BK_EXAMINATION="ReachabilityCardinality"
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 ASLink-PT-05a, 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 r009-oct2-167813597400078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;