fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r009-oct2-167813597400055
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ASLink-PT-03b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16097.691 3600000.00 13706438.00 110.70 ?T?F?FFT?TF?FTFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813597400055.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-03b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597400055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 952K
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 13:06 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 3.7K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 8.8K Feb 26 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 13:07 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 544K 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-03b-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-03b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678604326027

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=ASLink-PT-03b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:58:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:58:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:58:49] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2023-03-12 06:58:49] [INFO ] Transformed 1638 places.
[2023-03-12 06:58:49] [INFO ] Transformed 2094 transitions.
[2023-03-12 06:58:49] [INFO ] Found NUPN structural information;
[2023-03-12 06:58:49] [INFO ] Parsed PT model containing 1638 places and 2094 transitions and 6458 arcs in 298 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 33 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 16) seen :6
FORMULA ASLink-PT-03b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 2094 rows 1638 cols
[2023-03-12 06:58:50] [INFO ] Computed 160 place invariants in 130 ms
[2023-03-12 06:58:51] [INFO ] [Real]Absence check using 37 positive place invariants in 61 ms returned sat
[2023-03-12 06:58:52] [INFO ] [Real]Absence check using 37 positive and 123 generalized place invariants in 152 ms returned sat
[2023-03-12 06:58:52] [INFO ] After 1346ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 06:58:52] [INFO ] [Nat]Absence check using 37 positive place invariants in 40 ms returned sat
[2023-03-12 06:58:53] [INFO ] [Nat]Absence check using 37 positive and 123 generalized place invariants in 116 ms returned sat
[2023-03-12 06:59:17] [INFO ] After 23512ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :5
[2023-03-12 06:59:17] [INFO ] After 23526ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :5
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-12 06:59:17] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :5
FORMULA ASLink-PT-03b-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-03b-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-03b-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 175 out of 1638 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1638/1638 places, 2094/2094 transitions.
Drop transitions removed 295 transitions
Trivial Post-agglo rules discarded 295 transitions
Performed 295 trivial Post agglomeration. Transition count delta: 295
Iterating post reduction 0 with 295 rules applied. Total rules applied 295 place count 1638 transition count 1799
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 1 with 304 rules applied. Total rules applied 599 place count 1343 transition count 1790
Reduce places removed 1 places and 0 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Iterating post reduction 2 with 27 rules applied. Total rules applied 626 place count 1342 transition count 1764
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 31 rules applied. Total rules applied 657 place count 1316 transition count 1759
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 658 place count 1315 transition count 1759
Performed 324 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 324 Pre rules applied. Total rules applied 658 place count 1315 transition count 1435
Deduced a syphon composed of 324 places in 3 ms
Ensure Unique test removed 23 places
Reduce places removed 347 places and 0 transitions.
Iterating global reduction 5 with 671 rules applied. Total rules applied 1329 place count 968 transition count 1435
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 5 with 14 rules applied. Total rules applied 1343 place count 962 transition count 1427
Reduce places removed 8 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 6 with 14 rules applied. Total rules applied 1357 place count 954 transition count 1421
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1363 place count 948 transition count 1421
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 10 Pre rules applied. Total rules applied 1363 place count 948 transition count 1411
Deduced a syphon composed of 10 places in 5 ms
Ensure Unique test removed 9 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 29 rules applied. Total rules applied 1392 place count 929 transition count 1411
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 1392 place count 929 transition count 1403
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 1408 place count 921 transition count 1403
Discarding 50 places :
Symmetric choice reduction at 8 with 50 rule applications. Total rules 1458 place count 871 transition count 1353
Iterating global reduction 8 with 50 rules applied. Total rules applied 1508 place count 871 transition count 1353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1509 place count 871 transition count 1352
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1509 place count 871 transition count 1340
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 25 rules applied. Total rules applied 1534 place count 858 transition count 1340
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1534 place count 858 transition count 1339
Deduced a syphon composed of 1 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 1537 place count 856 transition count 1339
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 4 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 9 with 132 rules applied. Total rules applied 1669 place count 790 transition count 1273
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1670 place count 789 transition count 1272
Ensure Unique test removed 1 places
Iterating global reduction 9 with 2 rules applied. Total rules applied 1672 place count 788 transition count 1272
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1673 place count 787 transition count 1271
Iterating global reduction 9 with 1 rules applied. Total rules applied 1674 place count 787 transition count 1271
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 9 with 2 rules applied. Total rules applied 1676 place count 787 transition count 1269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1677 place count 786 transition count 1269
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1679 place count 785 transition count 1278
Free-agglomeration rule applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1683 place count 785 transition count 1274
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1687 place count 781 transition count 1274
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 12 with 5 rules applied. Total rules applied 1692 place count 781 transition count 1269
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1697 place count 776 transition count 1269
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1699 place count 776 transition count 1269
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 1702 place count 776 transition count 1269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1703 place count 775 transition count 1268
Applied a total of 1703 rules in 793 ms. Remains 775 /1638 variables (removed 863) and now considering 1268/2094 (removed 826) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 798 ms. Remains : 775/1638 places, 1268/2094 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 350 ms. (steps per millisecond=28 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 229064 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :{}
Probabilistic random walk after 229064 steps, saw 57930 distinct states, run finished after 3005 ms. (steps per millisecond=76 ) properties seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 1268 rows 775 cols
[2023-03-12 06:59:21] [INFO ] Computed 119 place invariants in 27 ms
[2023-03-12 06:59:22] [INFO ] [Real]Absence check using 29 positive place invariants in 10 ms returned sat
[2023-03-12 06:59:22] [INFO ] [Real]Absence check using 29 positive and 90 generalized place invariants in 100 ms returned sat
[2023-03-12 06:59:22] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 06:59:22] [INFO ] [Nat]Absence check using 29 positive place invariants in 10 ms returned sat
[2023-03-12 06:59:22] [INFO ] [Nat]Absence check using 29 positive and 90 generalized place invariants in 28 ms returned sat
[2023-03-12 06:59:47] [INFO ] After 24569ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 06:59:47] [INFO ] State equation strengthened by 9 read => feed constraints.
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.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 06:59:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 06:59:47] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 175 out of 775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 775/775 places, 1268/1268 transitions.
Applied a total of 0 rules in 67 ms. Remains 775 /775 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 775/775 places, 1268/1268 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 775/775 places, 1268/1268 transitions.
Applied a total of 0 rules in 36 ms. Remains 775 /775 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
[2023-03-12 06:59:47] [INFO ] Invariant cache hit.
[2023-03-12 06:59:48] [INFO ] Implicit Places using invariants in 500 ms returned [4, 28, 29, 32, 66, 88, 215, 220, 221, 252, 339, 381, 382, 386, 437, 518, 548, 556, 568, 575, 576, 623, 649, 652, 669, 676, 682, 688, 694, 700, 706, 712, 718, 724, 730, 757, 760]
Discarding 37 places :
Implicit Place search using SMT only with invariants took 505 ms to find 37 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 738/775 places, 1268/1268 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 738 transition count 1256
Reduce places removed 12 places and 0 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 1 with 29 rules applied. Total rules applied 41 place count 726 transition count 1239
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 58 place count 709 transition count 1239
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 58 place count 709 transition count 1225
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 86 place count 695 transition count 1225
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 98 place count 683 transition count 1213
Iterating global reduction 3 with 12 rules applied. Total rules applied 110 place count 683 transition count 1213
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 110 place count 683 transition count 1212
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 112 place count 682 transition count 1212
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 121 place count 673 transition count 1203
Iterating global reduction 3 with 9 rules applied. Total rules applied 130 place count 673 transition count 1203
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 132 place count 672 transition count 1202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 133 place count 671 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 134 place count 670 transition count 1200
Iterating global reduction 5 with 1 rules applied. Total rules applied 135 place count 670 transition count 1200
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 136 place count 669 transition count 1199
Iterating global reduction 5 with 1 rules applied. Total rules applied 137 place count 669 transition count 1199
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 138 place count 668 transition count 1198
Iterating global reduction 5 with 1 rules applied. Total rules applied 139 place count 668 transition count 1198
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 140 place count 667 transition count 1196
Iterating global reduction 5 with 1 rules applied. Total rules applied 141 place count 667 transition count 1196
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 191 place count 642 transition count 1171
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 196 place count 642 transition count 1166
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 201 place count 637 transition count 1166
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 203 place count 637 transition count 1166
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 204 place count 637 transition count 1166
Applied a total of 204 rules in 279 ms. Remains 637 /738 variables (removed 101) and now considering 1166/1268 (removed 102) transitions.
// Phase 1: matrix 1166 rows 637 cols
[2023-03-12 06:59:48] [INFO ] Computed 81 place invariants in 8 ms
[2023-03-12 06:59:48] [INFO ] Implicit Places using invariants in 285 ms returned [157, 158, 325, 464]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 288 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 633/775 places, 1166/1268 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 631 transition count 1164
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 631 transition count 1164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 630 transition count 1162
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 630 transition count 1162
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 629 transition count 1161
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 629 transition count 1160
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 628 transition count 1160
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 628 transition count 1160
Applied a total of 11 rules in 85 ms. Remains 628 /633 variables (removed 5) and now considering 1160/1166 (removed 6) transitions.
// Phase 1: matrix 1160 rows 628 cols
[2023-03-12 06:59:48] [INFO ] Computed 77 place invariants in 8 ms
[2023-03-12 06:59:49] [INFO ] Implicit Places using invariants in 485 ms returned []
[2023-03-12 06:59:49] [INFO ] Invariant cache hit.
[2023-03-12 06:59:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:50] [INFO ] Implicit Places using invariants and state equation in 1476 ms returned []
Implicit Place search using SMT with State Equation took 1997 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 628/775 places, 1160/1268 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3191 ms. Remains : 628/775 places, 1160/1268 transitions.
Incomplete random walk after 10000 steps, including 87 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 7) 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 7) seen :1
FORMULA ASLink-PT-03b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-12 06:59:51] [INFO ] Invariant cache hit.
[2023-03-12 06:59:51] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-12 06:59:51] [INFO ] [Real]Absence check using 18 positive and 59 generalized place invariants in 18 ms returned sat
[2023-03-12 06:59:51] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 06:59:51] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-12 06:59:52] [INFO ] [Nat]Absence check using 18 positive and 59 generalized place invariants in 374 ms returned sat
[2023-03-12 07:00:16] [INFO ] After 24022ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:00:16] [INFO ] State equation strengthened by 7 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 07:00:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 07:00:16] [INFO ] After 25069ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 105 ms.
Support contains 140 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1160/1160 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 628 transition count 1156
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 624 transition count 1154
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 622 transition count 1154
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 12 place count 622 transition count 1138
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 44 place count 606 transition count 1138
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 58 place count 599 transition count 1131
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 59 place count 599 transition count 1130
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 61 place count 599 transition count 1128
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 63 place count 597 transition count 1128
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 64 place count 597 transition count 1127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 65 place count 596 transition count 1127
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 66 place count 596 transition count 1127
Applied a total of 66 rules in 84 ms. Remains 596 /628 variables (removed 32) and now considering 1127/1160 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 596/628 places, 1127/1160 transitions.
Incomplete random walk after 10000 steps, including 92 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 259281 steps, run timeout after 3003 ms. (steps per millisecond=86 ) properties seen :{}
Probabilistic random walk after 259281 steps, saw 53719 distinct states, run finished after 3003 ms. (steps per millisecond=86 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 1127 rows 596 cols
[2023-03-12 07:00:20] [INFO ] Computed 77 place invariants in 10 ms
[2023-03-12 07:00:20] [INFO ] [Real]Absence check using 22 positive place invariants in 26 ms returned sat
[2023-03-12 07:00:20] [INFO ] [Real]Absence check using 22 positive and 55 generalized place invariants in 29 ms returned sat
[2023-03-12 07:00:20] [INFO ] After 433ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 07:00:21] [INFO ] [Nat]Absence check using 22 positive place invariants in 137 ms returned sat
[2023-03-12 07:00:21] [INFO ] [Nat]Absence check using 22 positive and 55 generalized place invariants in 18 ms returned sat
[2023-03-12 07:00:42] [INFO ] After 21319ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-12 07:00:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:45] [INFO ] After 2995ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-12 07:00:45] [INFO ] After 2996ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-12 07:00:45] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
FORMULA ASLink-PT-03b-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 273 ms.
Support contains 140 out of 596 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 596/596 places, 1127/1127 transitions.
Applied a total of 0 rules in 13 ms. Remains 596 /596 variables (removed 0) and now considering 1127/1127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 596/596 places, 1127/1127 transitions.
Incomplete random walk after 10000 steps, including 85 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 319742 steps, run timeout after 3002 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 319742 steps, saw 63884 distinct states, run finished after 3003 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-12 07:00:49] [INFO ] Invariant cache hit.
[2023-03-12 07:00:49] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-12 07:00:49] [INFO ] [Real]Absence check using 22 positive and 55 generalized place invariants in 23 ms returned sat
[2023-03-12 07:00:49] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 07:00:50] [INFO ] [Nat]Absence check using 22 positive place invariants in 70 ms returned sat
[2023-03-12 07:00:50] [INFO ] [Nat]Absence check using 22 positive and 55 generalized place invariants in 22 ms returned sat
[2023-03-12 07:01:10] [INFO ] After 19869ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 07:01:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:14] [INFO ] After 4699ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 07:01:14] [INFO ] After 4704ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:01:14] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 264 ms.
Support contains 140 out of 596 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 596/596 places, 1127/1127 transitions.
Applied a total of 0 rules in 12 ms. Remains 596 /596 variables (removed 0) and now considering 1127/1127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 596/596 places, 1127/1127 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 596/596 places, 1127/1127 transitions.
Applied a total of 0 rules in 11 ms. Remains 596 /596 variables (removed 0) and now considering 1127/1127 (removed 0) transitions.
[2023-03-12 07:01:15] [INFO ] Invariant cache hit.
[2023-03-12 07:01:15] [INFO ] Implicit Places using invariants in 298 ms returned [125, 282, 301, 566]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 300 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 592/596 places, 1127/1127 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 590 transition count 1125
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 590 transition count 1125
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 589 transition count 1124
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 589 transition count 1124
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 588 transition count 1123
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 588 transition count 1122
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 587 transition count 1122
Applied a total of 10 rules in 60 ms. Remains 587 /592 variables (removed 5) and now considering 1122/1127 (removed 5) transitions.
// Phase 1: matrix 1122 rows 587 cols
[2023-03-12 07:01:15] [INFO ] Computed 73 place invariants in 8 ms
[2023-03-12 07:01:16] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-12 07:01:16] [INFO ] Invariant cache hit.
[2023-03-12 07:01:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:17] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned []
Implicit Place search using SMT with State Equation took 1430 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 587/596 places, 1122/1127 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1801 ms. Remains : 587/596 places, 1122/1127 transitions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 282671 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 282671 steps, saw 63353 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-12 07:01:20] [INFO ] Invariant cache hit.
[2023-03-12 07:01:20] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-12 07:01:20] [INFO ] [Real]Absence check using 18 positive and 55 generalized place invariants in 100 ms returned sat
[2023-03-12 07:01:20] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 07:01:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-12 07:01:21] [INFO ] [Nat]Absence check using 18 positive and 55 generalized place invariants in 37 ms returned sat
[2023-03-12 07:01:43] [INFO ] After 22139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 07:01:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:45] [INFO ] After 2657ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 07:01:45] [INFO ] After 2658ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-12 07:01:45] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 410 ms.
Support contains 140 out of 587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 587/587 places, 1122/1122 transitions.
Applied a total of 0 rules in 14 ms. Remains 587 /587 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 587/587 places, 1122/1122 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 587/587 places, 1122/1122 transitions.
Applied a total of 0 rules in 13 ms. Remains 587 /587 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
[2023-03-12 07:01:46] [INFO ] Invariant cache hit.
[2023-03-12 07:01:46] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-12 07:01:46] [INFO ] Invariant cache hit.
[2023-03-12 07:01:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:47] [INFO ] Implicit Places using invariants and state equation in 1040 ms returned []
Implicit Place search using SMT with State Equation took 1395 ms to find 0 implicit places.
[2023-03-12 07:01:47] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-12 07:01:47] [INFO ] Invariant cache hit.
[2023-03-12 07:01:48] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2240 ms. Remains : 587/587 places, 1122/1122 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 587 transition count 1118
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 583 transition count 1118
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 582 transition count 1118
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 581 transition count 1117
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 581 transition count 1117
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 580 transition count 1116
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 580 transition count 1116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 579 transition count 1115
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 579 transition count 1115
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 579 transition count 1114
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 18 place count 578 transition count 1113
Applied a total of 18 rules in 58 ms. Remains 578 /587 variables (removed 9) and now considering 1113/1122 (removed 9) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 1113 rows 578 cols
[2023-03-12 07:01:48] [INFO ] Computed 72 place invariants in 9 ms
[2023-03-12 07:01:48] [INFO ] [Real]Absence check using 22 positive place invariants in 7 ms returned sat
[2023-03-12 07:01:48] [INFO ] [Real]Absence check using 22 positive and 50 generalized place invariants in 17 ms returned sat
[2023-03-12 07:01:48] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 07:01:48] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-12 07:01:48] [INFO ] [Nat]Absence check using 22 positive and 50 generalized place invariants in 28 ms returned sat
[2023-03-12 07:02:17] [INFO ] After 28678ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:02:18] [INFO ] Deduced a trap composed of 66 places in 441 ms of which 5 ms to minimize.
[2023-03-12 07:02:18] [INFO ] Deduced a trap composed of 43 places in 446 ms of which 15 ms to minimize.
[2023-03-12 07:02:24] [INFO ] Deduced a trap composed of 58 places in 299 ms of which 2 ms to minimize.
[2023-03-12 07:02:25] [INFO ] Deduced a trap composed of 60 places in 258 ms of which 16 ms to minimize.
[2023-03-12 07:02:25] [INFO ] Deduced a trap composed of 64 places in 173 ms of which 0 ms to minimize.
[2023-03-12 07:02:25] [INFO ] Deduced a trap composed of 59 places in 274 ms of which 2 ms to minimize.
[2023-03-12 07:02:25] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 8006 ms
[2023-03-12 07:02:28] [INFO ] Deduced a trap composed of 43 places in 459 ms of which 1 ms to minimize.
[2023-03-12 07:02:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 8835 ms
[2023-03-12 07:02:37] [INFO ] After 48335ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 14121 ms.
[2023-03-12 07:02:51] [INFO ] After 62681ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 07:02:51] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 9 ms.
[2023-03-12 07:02:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 587 places, 1122 transitions and 4274 arcs took 9 ms.
[2023-03-12 07:02:52] [INFO ] Flatten gal took : 121 ms
Total runtime 243280 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/593/inv_0_ --invariant=/tmp/593/inv_1_ --invariant=/tmp/593/inv_2_ --invariant=/tmp/593/inv_3_ --invariant=/tmp/593/inv_4_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 212308 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16181872 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="ASLink-PT-03b"
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 ASLink-PT-03b, 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 r009-oct2-167813597400055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03b.tgz
mv ASLink-PT-03b 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 ;