fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r009-oct2-167813598000526
Last Updated
May 14, 2023

About the Execution of LTSMin+red for AutoFlight-PT-96b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16195.768 3600000.00 14086441.00 1234.80 TTTFTFTFFTTTTTFF 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-oct2-167813598000526.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 AutoFlight-PT-96b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598000526
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 9.0K Feb 25 18:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 18:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 18:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 18:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 18:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 182K Feb 25 18:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 18:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 18:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 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 1.9M 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 AutoFlight-PT-96b-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678635621772

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-96b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:40:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:40:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:40:25] [INFO ] Load time of PNML (sax parser for PT used): 373 ms
[2023-03-12 15:40:25] [INFO ] Transformed 7894 places.
[2023-03-12 15:40:25] [INFO ] Transformed 7868 transitions.
[2023-03-12 15:40:25] [INFO ] Found NUPN structural information;
[2023-03-12 15:40:25] [INFO ] Parsed PT model containing 7894 places and 7868 transitions and 18200 arcs in 805 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=14 ) properties (out of 14) seen :3
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 7868 rows 7894 cols
[2023-03-12 15:40:27] [INFO ] Computed 514 place invariants in 287 ms
[2023-03-12 15:40:30] [INFO ] After 3320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-12 15:40:35] [INFO ] [Nat]Absence check using 513 positive place invariants in 1384 ms returned sat
[2023-03-12 15:40:35] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-12 15:40:55] [INFO ] After 18914ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-12 15:40:55] [INFO ] After 18924ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-12 15:40:55] [INFO ] After 25056ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 5 different solutions.
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 922 ms.
Support contains 124 out of 7894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7894/7894 places, 7868/7868 transitions.
Drop transitions removed 3252 transitions
Trivial Post-agglo rules discarded 3252 transitions
Performed 3252 trivial Post agglomeration. Transition count delta: 3252
Iterating post reduction 0 with 3252 rules applied. Total rules applied 3252 place count 7894 transition count 4616
Reduce places removed 3252 places and 0 transitions.
Ensure Unique test removed 355 transitions
Reduce isomorphic transitions removed 355 transitions.
Drop transitions removed 167 transitions
Trivial Post-agglo rules discarded 167 transitions
Performed 167 trivial Post agglomeration. Transition count delta: 167
Iterating post reduction 1 with 3774 rules applied. Total rules applied 7026 place count 4642 transition count 4094
Reduce places removed 167 places and 0 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 2 with 215 rules applied. Total rules applied 7241 place count 4475 transition count 4046
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 50 rules applied. Total rules applied 7291 place count 4427 transition count 4044
Performed 986 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 986 Pre rules applied. Total rules applied 7291 place count 4427 transition count 3058
Deduced a syphon composed of 986 places in 35 ms
Reduce places removed 986 places and 0 transitions.
Iterating global reduction 4 with 1972 rules applied. Total rules applied 9263 place count 3441 transition count 3058
Discarding 658 places :
Symmetric choice reduction at 4 with 658 rule applications. Total rules 9921 place count 2783 transition count 2400
Iterating global reduction 4 with 658 rules applied. Total rules applied 10579 place count 2783 transition count 2400
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 10587 place count 2783 transition count 2392
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 10590 place count 2780 transition count 2392
Performed 209 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 209 Pre rules applied. Total rules applied 10590 place count 2780 transition count 2183
Deduced a syphon composed of 209 places in 20 ms
Reduce places removed 209 places and 0 transitions.
Iterating global reduction 6 with 418 rules applied. Total rules applied 11008 place count 2571 transition count 2183
Performed 623 Post agglomeration using F-continuation condition.Transition count delta: 623
Deduced a syphon composed of 623 places in 10 ms
Reduce places removed 623 places and 0 transitions.
Iterating global reduction 6 with 1246 rules applied. Total rules applied 12254 place count 1948 transition count 1560
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 12258 place count 1946 transition count 1560
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 12278 place count 1946 transition count 1540
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 12286 place count 1942 transition count 1536
Free-agglomeration rule applied 278 times.
Iterating global reduction 6 with 278 rules applied. Total rules applied 12564 place count 1942 transition count 1258
Reduce places removed 278 places and 0 transitions.
Iterating post reduction 6 with 278 rules applied. Total rules applied 12842 place count 1664 transition count 1258
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 12843 place count 1663 transition count 1257
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 12854 place count 1652 transition count 1257
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 11 Pre rules applied. Total rules applied 12854 place count 1652 transition count 1246
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 12876 place count 1641 transition count 1246
Applied a total of 12876 rules in 2226 ms. Remains 1641 /7894 variables (removed 6253) and now considering 1246/7868 (removed 6622) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2228 ms. Remains : 1641/7894 places, 1246/7868 transitions.
Incomplete random walk after 10000 steps, including 50 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 9) seen :7
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1246 rows 1641 cols
[2023-03-12 15:40:59] [INFO ] Computed 503 place invariants in 23 ms
[2023-03-12 15:40:59] [INFO ] After 336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 15:41:00] [INFO ] [Nat]Absence check using 501 positive place invariants in 205 ms returned sat
[2023-03-12 15:41:00] [INFO ] [Nat]Absence check using 501 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-12 15:41:02] [INFO ] After 1390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 15:41:02] [INFO ] State equation strengthened by 684 read => feed constraints.
[2023-03-12 15:41:03] [INFO ] After 1027ms SMT Verify possible using 684 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 15:41:04] [INFO ] Deduced a trap composed of 10 places in 637 ms of which 36 ms to minimize.
[2023-03-12 15:41:04] [INFO ] Deduced a trap composed of 662 places in 452 ms of which 2 ms to minimize.
[2023-03-12 15:41:05] [INFO ] Deduced a trap composed of 662 places in 383 ms of which 2 ms to minimize.
[2023-03-12 15:41:05] [INFO ] Deduced a trap composed of 649 places in 424 ms of which 1 ms to minimize.
[2023-03-12 15:41:06] [INFO ] Deduced a trap composed of 651 places in 647 ms of which 2 ms to minimize.
[2023-03-12 15:41:07] [INFO ] Deduced a trap composed of 659 places in 534 ms of which 2 ms to minimize.
[2023-03-12 15:41:07] [INFO ] Deduced a trap composed of 652 places in 552 ms of which 14 ms to minimize.
[2023-03-12 15:41:08] [INFO ] Deduced a trap composed of 600 places in 428 ms of which 1 ms to minimize.
[2023-03-12 15:41:08] [INFO ] Deduced a trap composed of 662 places in 521 ms of which 1 ms to minimize.
[2023-03-12 15:41:09] [INFO ] Deduced a trap composed of 661 places in 441 ms of which 1 ms to minimize.
[2023-03-12 15:41:09] [INFO ] Deduced a trap composed of 645 places in 374 ms of which 1 ms to minimize.
[2023-03-12 15:41:10] [INFO ] Deduced a trap composed of 664 places in 347 ms of which 14 ms to minimize.
[2023-03-12 15:41:10] [INFO ] Deduced a trap composed of 678 places in 373 ms of which 1 ms to minimize.
[2023-03-12 15:41:11] [INFO ] Deduced a trap composed of 634 places in 324 ms of which 1 ms to minimize.
[2023-03-12 15:41:11] [INFO ] Deduced a trap composed of 651 places in 362 ms of which 1 ms to minimize.
[2023-03-12 15:41:11] [INFO ] Deduced a trap composed of 653 places in 377 ms of which 1 ms to minimize.
[2023-03-12 15:41:12] [INFO ] Deduced a trap composed of 661 places in 395 ms of which 1 ms to minimize.
[2023-03-12 15:41:12] [INFO ] Deduced a trap composed of 659 places in 418 ms of which 0 ms to minimize.
[2023-03-12 15:41:13] [INFO ] Deduced a trap composed of 645 places in 336 ms of which 0 ms to minimize.
[2023-03-12 15:41:13] [INFO ] Deduced a trap composed of 658 places in 356 ms of which 20 ms to minimize.
[2023-03-12 15:41:14] [INFO ] Deduced a trap composed of 655 places in 463 ms of which 1 ms to minimize.
[2023-03-12 15:41:14] [INFO ] Deduced a trap composed of 646 places in 432 ms of which 13 ms to minimize.
[2023-03-12 15:41:15] [INFO ] Deduced a trap composed of 644 places in 415 ms of which 0 ms to minimize.
[2023-03-12 15:41:15] [INFO ] Deduced a trap composed of 654 places in 411 ms of which 1 ms to minimize.
[2023-03-12 15:41:16] [INFO ] Deduced a trap composed of 651 places in 362 ms of which 1 ms to minimize.
[2023-03-12 15:41:16] [INFO ] Deduced a trap composed of 637 places in 417 ms of which 1 ms to minimize.
[2023-03-12 15:41:17] [INFO ] Deduced a trap composed of 661 places in 338 ms of which 1 ms to minimize.
[2023-03-12 15:41:17] [INFO ] Deduced a trap composed of 668 places in 346 ms of which 1 ms to minimize.
[2023-03-12 15:41:17] [INFO ] Deduced a trap composed of 654 places in 345 ms of which 1 ms to minimize.
[2023-03-12 15:41:18] [INFO ] Deduced a trap composed of 660 places in 473 ms of which 0 ms to minimize.
[2023-03-12 15:41:18] [INFO ] Deduced a trap composed of 646 places in 323 ms of which 1 ms to minimize.
[2023-03-12 15:41:19] [INFO ] Deduced a trap composed of 656 places in 350 ms of which 0 ms to minimize.
[2023-03-12 15:41:19] [INFO ] Deduced a trap composed of 656 places in 377 ms of which 1 ms to minimize.
[2023-03-12 15:41:20] [INFO ] Deduced a trap composed of 656 places in 360 ms of which 19 ms to minimize.
[2023-03-12 15:41:20] [INFO ] Deduced a trap composed of 622 places in 347 ms of which 1 ms to minimize.
[2023-03-12 15:41:20] [INFO ] Deduced a trap composed of 646 places in 363 ms of which 1 ms to minimize.
[2023-03-12 15:41:21] [INFO ] Deduced a trap composed of 660 places in 381 ms of which 7 ms to minimize.
[2023-03-12 15:41:21] [INFO ] Deduced a trap composed of 666 places in 386 ms of which 1 ms to minimize.
[2023-03-12 15:41:22] [INFO ] Deduced a trap composed of 618 places in 304 ms of which 1 ms to minimize.
[2023-03-12 15:41:22] [INFO ] Deduced a trap composed of 659 places in 367 ms of which 13 ms to minimize.
[2023-03-12 15:41:23] [INFO ] Deduced a trap composed of 654 places in 402 ms of which 1 ms to minimize.
[2023-03-12 15:41:23] [INFO ] Deduced a trap composed of 636 places in 370 ms of which 1 ms to minimize.
[2023-03-12 15:41:24] [INFO ] Deduced a trap composed of 615 places in 372 ms of which 1 ms to minimize.
[2023-03-12 15:41:24] [INFO ] Deduced a trap composed of 654 places in 339 ms of which 1 ms to minimize.
[2023-03-12 15:41:24] [INFO ] Deduced a trap composed of 655 places in 374 ms of which 15 ms to minimize.
[2023-03-12 15:41:25] [INFO ] Deduced a trap composed of 3 places in 877 ms of which 1 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 15:41:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 15:41:25] [INFO ] After 25895ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 8 ms.
Support contains 30 out of 1641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1641/1641 places, 1246/1246 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 1641 transition count 1195
Reduce places removed 51 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 52 rules applied. Total rules applied 103 place count 1590 transition count 1194
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 104 place count 1589 transition count 1194
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 104 place count 1589 transition count 1169
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 51 rules applied. Total rules applied 155 place count 1563 transition count 1169
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 155 place count 1563 transition count 1168
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 157 place count 1562 transition count 1168
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 159 place count 1560 transition count 1166
Iterating global reduction 3 with 2 rules applied. Total rules applied 161 place count 1560 transition count 1166
Performed 52 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 106 rules applied. Total rules applied 267 place count 1506 transition count 1113
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 270 place count 1506 transition count 1110
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 270 place count 1506 transition count 1108
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 274 place count 1504 transition count 1108
Free-agglomeration rule applied 12 times.
Iterating global reduction 4 with 12 rules applied. Total rules applied 286 place count 1504 transition count 1096
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 298 place count 1492 transition count 1096
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 300 place count 1492 transition count 1096
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 302 place count 1490 transition count 1094
Iterating global reduction 5 with 2 rules applied. Total rules applied 304 place count 1490 transition count 1094
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 306 place count 1488 transition count 1092
Reduce places removed 46 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 5 with 51 rules applied. Total rules applied 357 place count 1442 transition count 1087
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 362 place count 1437 transition count 1087
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 41 Pre rules applied. Total rules applied 362 place count 1437 transition count 1046
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 444 place count 1396 transition count 1046
Applied a total of 444 rules in 682 ms. Remains 1396 /1641 variables (removed 245) and now considering 1046/1246 (removed 200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 682 ms. Remains : 1396/1641 places, 1046/1246 transitions.
Incomplete random walk after 10000 steps, including 8 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 95545 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 95545 steps, saw 44076 distinct states, run finished after 3002 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1046 rows 1396 cols
[2023-03-12 15:41:29] [INFO ] Computed 454 place invariants in 8 ms
[2023-03-12 15:41:29] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:41:30] [INFO ] [Nat]Absence check using 452 positive place invariants in 125 ms returned sat
[2023-03-12 15:41:30] [INFO ] [Nat]Absence check using 452 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 15:41:30] [INFO ] After 616ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:41:30] [INFO ] State equation strengthened by 691 read => feed constraints.
[2023-03-12 15:41:31] [INFO ] After 597ms SMT Verify possible using 691 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:41:31] [INFO ] Deduced a trap composed of 12 places in 107 ms of which 1 ms to minimize.
[2023-03-12 15:41:31] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 1 ms to minimize.
[2023-03-12 15:41:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 426 ms
[2023-03-12 15:41:31] [INFO ] After 1124ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 161 ms.
[2023-03-12 15:41:32] [INFO ] After 2273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=55 )
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 2 ms.
All properties solved without resorting to model-checking.
Total runtime 67685 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/647/inv_0_ --invariant=/tmp/647/inv_1_ --invariant=/tmp/647/inv_2_ --invariant=/tmp/647/inv_3_ --invariant=/tmp/647/inv_4_ --invariant=/tmp/647/inv_5_ --invariant=/tmp/647/inv_6_ --invariant=/tmp/647/inv_7_ --invariant=/tmp/647/inv_8_ --invariant=/tmp/647/inv_9_ --invariant=/tmp/647/inv_10_ --invariant=/tmp/647/inv_11_ --invariant=/tmp/647/inv_12_ --invariant=/tmp/647/inv_13_ --invariant=/tmp/647/inv_14_ --invariant=/tmp/647/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 153240 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16246096 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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-96b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is AutoFlight-PT-96b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813598000526"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96b.tgz
mv AutoFlight-PT-96b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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