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 '
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 ;