About the Execution of LTSMin+red for Peterson-PT-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1598.936 | 3600000.00 | 14006349.00 | 966.80 | TFTTTFTT?F??T??? | 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.r265-smll-167863540300638.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Peterson-PT-6, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540300638
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 204K Feb 25 22:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 847K Feb 25 22:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 215K Feb 25 22:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 986K Feb 25 22:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 124K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 364K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 82K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 288K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 402K Feb 25 22:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.6M Feb 25 22:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 198K Feb 25 22:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 839K Feb 25 22:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 877K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-00
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-01
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-02
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-03
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-04
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-05
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-06
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-07
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-08
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-09
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-10
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-11
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-12
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-13
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-14
FORMULA_NAME Peterson-PT-6-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1679163973252
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=Peterson-PT-6
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 18:26:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 18:26:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 18:26:17] [INFO ] Load time of PNML (sax parser for PT used): 438 ms
[2023-03-18 18:26:17] [INFO ] Transformed 1330 places.
[2023-03-18 18:26:17] [INFO ] Transformed 2030 transitions.
[2023-03-18 18:26:17] [INFO ] Found NUPN structural information;
[2023-03-18 18:26:17] [INFO ] Completing missing partition info from NUPN : creating a component with [IsEndLoop_3_0_5, IsEndLoop_0_0_5, BeginLoop_6_0_1, BeginLoop_5_0_1, BeginLoop_4_0_1, BeginLoop_4_2_2, BeginLoop_5_2_2, BeginLoop_6_2_2, BeginLoop_1_4_3, BeginLoop_1_3_3, BeginLoop_0_0_5, BeginLoop_2_5_4, BeginLoop_3_0_6, BeginLoop_1_1_6, TestAlone_2_1_3, TestAlone_2_0_3, TestAlone_6_4_3, TestAlone_6_0_4, TestAlone_5_0_4, TestAlone_5_2_3, TestAlone_4_3_6, TestAlone_4_4_6, TestAlone_0_4_5, TestAlone_3_3_5, TestTurn_3_5, TestTurn_3_4, TestIdentity_1_5_2, TestIdentity_1_2_3, TestIdentity_3_1_3, TestIdentity_0_4_6, TestIdentity_4_2_5, TestIdentity_4_3_5, TestIdentity_5_3_5, TestIdentity_6_3_5, TestIdentity_6_4_5, TestIdentity_5_4_5]
[2023-03-18 18:26:17] [INFO ] Parsed PT model containing 1330 places and 2030 transitions and 6272 arcs in 693 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 291 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1259 ms. (steps per millisecond=7 ) properties (out of 16) seen :1
FORMULA Peterson-PT-6-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10 ) properties (out of 15) seen :1
FORMULA Peterson-PT-6-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-18 18:26:20] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-18 18:26:20] [INFO ] Computed 27 place invariants in 67 ms
[2023-03-18 18:26:23] [INFO ] After 1697ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:12
[2023-03-18 18:26:25] [INFO ] [Nat]Absence check using 20 positive place invariants in 30 ms returned sat
[2023-03-18 18:26:25] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 6 ms returned sat
[2023-03-18 18:26:27] [INFO ] After 2321ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :7
[2023-03-18 18:26:27] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-18 18:26:29] [INFO ] After 1476ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :7 sat :7
[2023-03-18 18:26:31] [INFO ] Deduced a trap composed of 23 places in 1853 ms of which 13 ms to minimize.
[2023-03-18 18:26:33] [INFO ] Deduced a trap composed of 12 places in 1680 ms of which 3 ms to minimize.
[2023-03-18 18:26:35] [INFO ] Deduced a trap composed of 15 places in 1803 ms of which 4 ms to minimize.
[2023-03-18 18:26:36] [INFO ] Deduced a trap composed of 16 places in 1310 ms of which 3 ms to minimize.
[2023-03-18 18:26:38] [INFO ] Deduced a trap composed of 24 places in 1432 ms of which 9 ms to minimize.
[2023-03-18 18:26:39] [INFO ] Deduced a trap composed of 185 places in 1263 ms of which 2 ms to minimize.
[2023-03-18 18:26:41] [INFO ] Deduced a trap composed of 117 places in 1594 ms of which 2 ms to minimize.
[2023-03-18 18:26:42] [INFO ] Deduced a trap composed of 34 places in 1285 ms of which 2 ms to minimize.
[2023-03-18 18:26:44] [INFO ] Deduced a trap composed of 49 places in 1442 ms of which 2 ms to minimize.
[2023-03-18 18:26:45] [INFO ] Deduced a trap composed of 203 places in 1269 ms of which 2 ms to minimize.
[2023-03-18 18:26:46] [INFO ] Deduced a trap composed of 24 places in 1224 ms of which 2 ms to minimize.
[2023-03-18 18:26:48] [INFO ] Deduced a trap composed of 24 places in 1546 ms of which 2 ms to minimize.
[2023-03-18 18:26:49] [INFO ] Deduced a trap composed of 87 places in 1176 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)
[2023-03-18 18:26:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 18:26:49] [INFO ] After 25824ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0 real:12
FORMULA Peterson-PT-6-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-PT-6-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-PT-6-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-PT-6-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-PT-6-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-PT-6-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-PT-6-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 332 ms.
Support contains 59 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 506 rules applied. Total rules applied 506 place count 1330 transition count 1524
Reduce places removed 506 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 530 rules applied. Total rules applied 1036 place count 824 transition count 1500
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 1060 place count 800 transition count 1500
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 265 Pre rules applied. Total rules applied 1060 place count 800 transition count 1235
Deduced a syphon composed of 265 places in 3 ms
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 3 with 530 rules applied. Total rules applied 1590 place count 535 transition count 1235
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 1660 place count 500 transition count 1200
Applied a total of 1660 rules in 357 ms. Remains 500 /1330 variables (removed 830) and now considering 1200/2030 (removed 830) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 358 ms. Remains : 500/1330 places, 1200/2030 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 7) seen :1
FORMULA Peterson-PT-6-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-18 18:26:51] [INFO ] Flow matrix only has 990 transitions (discarded 210 similar events)
// Phase 1: matrix 990 rows 500 cols
[2023-03-18 18:26:51] [INFO ] Computed 27 place invariants in 9 ms
[2023-03-18 18:26:51] [INFO ] [Real]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-18 18:26:51] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-18 18:26:51] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-18 18:26:51] [INFO ] [Nat]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-18 18:26:51] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 18:26:52] [INFO ] After 822ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-18 18:26:52] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-18 18:26:52] [INFO ] After 513ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-18 18:26:53] [INFO ] Deduced a trap composed of 14 places in 482 ms of which 1 ms to minimize.
[2023-03-18 18:26:53] [INFO ] Deduced a trap composed of 15 places in 480 ms of which 3 ms to minimize.
[2023-03-18 18:26:54] [INFO ] Deduced a trap composed of 21 places in 430 ms of which 1 ms to minimize.
[2023-03-18 18:26:54] [INFO ] Deduced a trap composed of 12 places in 468 ms of which 1 ms to minimize.
[2023-03-18 18:26:55] [INFO ] Deduced a trap composed of 50 places in 453 ms of which 1 ms to minimize.
[2023-03-18 18:26:55] [INFO ] Deduced a trap composed of 62 places in 444 ms of which 1 ms to minimize.
[2023-03-18 18:26:56] [INFO ] Deduced a trap composed of 87 places in 463 ms of which 2 ms to minimize.
[2023-03-18 18:26:57] [INFO ] Deduced a trap composed of 61 places in 464 ms of which 1 ms to minimize.
[2023-03-18 18:26:57] [INFO ] Deduced a trap composed of 23 places in 474 ms of which 1 ms to minimize.
[2023-03-18 18:26:58] [INFO ] Deduced a trap composed of 46 places in 454 ms of which 1 ms to minimize.
[2023-03-18 18:26:58] [INFO ] Deduced a trap composed of 62 places in 467 ms of which 1 ms to minimize.
[2023-03-18 18:26:59] [INFO ] Deduced a trap composed of 67 places in 470 ms of which 1 ms to minimize.
[2023-03-18 18:26:59] [INFO ] Deduced a trap composed of 25 places in 448 ms of which 1 ms to minimize.
[2023-03-18 18:27:00] [INFO ] Deduced a trap composed of 33 places in 467 ms of which 1 ms to minimize.
[2023-03-18 18:27:00] [INFO ] Deduced a trap composed of 81 places in 473 ms of which 2 ms to minimize.
[2023-03-18 18:27:01] [INFO ] Deduced a trap composed of 62 places in 473 ms of which 1 ms to minimize.
[2023-03-18 18:27:01] [INFO ] Deduced a trap composed of 78 places in 455 ms of which 2 ms to minimize.
[2023-03-18 18:27:02] [INFO ] Deduced a trap composed of 24 places in 441 ms of which 1 ms to minimize.
[2023-03-18 18:27:02] [INFO ] Deduced a trap composed of 53 places in 464 ms of which 1 ms to minimize.
[2023-03-18 18:27:03] [INFO ] Deduced a trap composed of 32 places in 442 ms of which 1 ms to minimize.
[2023-03-18 18:27:03] [INFO ] Deduced a trap composed of 22 places in 436 ms of which 2 ms to minimize.
[2023-03-18 18:27:04] [INFO ] Deduced a trap composed of 51 places in 466 ms of which 4 ms to minimize.
[2023-03-18 18:27:04] [INFO ] Deduced a trap composed of 58 places in 467 ms of which 5 ms to minimize.
[2023-03-18 18:27:05] [INFO ] Deduced a trap composed of 88 places in 467 ms of which 1 ms to minimize.
[2023-03-18 18:27:05] [INFO ] Deduced a trap composed of 41 places in 450 ms of which 1 ms to minimize.
[2023-03-18 18:27:06] [INFO ] Deduced a trap composed of 21 places in 457 ms of which 1 ms to minimize.
[2023-03-18 18:27:06] [INFO ] Deduced a trap composed of 38 places in 431 ms of which 2 ms to minimize.
[2023-03-18 18:27:07] [INFO ] Deduced a trap composed of 62 places in 400 ms of which 1 ms to minimize.
[2023-03-18 18:27:07] [INFO ] Deduced a trap composed of 30 places in 417 ms of which 1 ms to minimize.
[2023-03-18 18:27:08] [INFO ] Deduced a trap composed of 41 places in 520 ms of which 1 ms to minimize.
[2023-03-18 18:27:09] [INFO ] Deduced a trap composed of 11 places in 559 ms of which 1 ms to minimize.
[2023-03-18 18:27:09] [INFO ] Deduced a trap composed of 33 places in 509 ms of which 1 ms to minimize.
[2023-03-18 18:27:10] [INFO ] Deduced a trap composed of 14 places in 524 ms of which 1 ms to minimize.
[2023-03-18 18:27:10] [INFO ] Deduced a trap composed of 14 places in 506 ms of which 1 ms to minimize.
[2023-03-18 18:27:11] [INFO ] Deduced a trap composed of 13 places in 509 ms of which 1 ms to minimize.
[2023-03-18 18:27:11] [INFO ] Deduced a trap composed of 50 places in 420 ms of which 1 ms to minimize.
[2023-03-18 18:27:12] [INFO ] Deduced a trap composed of 30 places in 421 ms of which 1 ms to minimize.
[2023-03-18 18:27:12] [INFO ] Deduced a trap composed of 45 places in 349 ms of which 2 ms to minimize.
[2023-03-18 18:27:13] [INFO ] Deduced a trap composed of 51 places in 352 ms of which 1 ms to minimize.
[2023-03-18 18:27:13] [INFO ] Deduced a trap composed of 42 places in 350 ms of which 1 ms to minimize.
[2023-03-18 18:27:13] [INFO ] Deduced a trap composed of 43 places in 363 ms of which 1 ms to minimize.
[2023-03-18 18:27:14] [INFO ] Deduced a trap composed of 88 places in 343 ms of which 1 ms to minimize.
[2023-03-18 18:27:14] [INFO ] Deduced a trap composed of 53 places in 343 ms of which 1 ms to minimize.
[2023-03-18 18:27:15] [INFO ] Deduced a trap composed of 51 places in 341 ms of which 1 ms to minimize.
[2023-03-18 18:27:15] [INFO ] Deduced a trap composed of 53 places in 343 ms of which 1 ms to minimize.
[2023-03-18 18:27:15] [INFO ] Deduced a trap composed of 42 places in 256 ms of which 0 ms to minimize.
[2023-03-18 18:27:16] [INFO ] Trap strengthening (SAT) tested/added 46/46 trap constraints in 23368 ms
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.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 18:27:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 18:27:16] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 12 ms.
Support contains 58 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 1200/1200 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 0 with 1 rules applied. Total rules applied 1 place count 500 transition count 1199
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 499 transition count 1199
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 499 transition count 1198
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 498 transition count 1198
Applied a total of 4 rules in 87 ms. Remains 498 /500 variables (removed 2) and now considering 1198/1200 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 498/500 places, 1198/1200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 348416 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :{}
Probabilistic random walk after 348416 steps, saw 54207 distinct states, run finished after 3003 ms. (steps per millisecond=116 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-18 18:27:19] [INFO ] Flow matrix only has 988 transitions (discarded 210 similar events)
// Phase 1: matrix 988 rows 498 cols
[2023-03-18 18:27:19] [INFO ] Computed 27 place invariants in 9 ms
[2023-03-18 18:27:20] [INFO ] [Real]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-18 18:27:20] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-18 18:27:20] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-18 18:27:20] [INFO ] [Nat]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-18 18:27:20] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-18 18:27:21] [INFO ] After 850ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-18 18:27:21] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-18 18:27:21] [INFO ] After 532ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-18 18:27:22] [INFO ] Deduced a trap composed of 34 places in 510 ms of which 1 ms to minimize.
[2023-03-18 18:27:23] [INFO ] Deduced a trap composed of 11 places in 499 ms of which 1 ms to minimize.
[2023-03-18 18:27:23] [INFO ] Deduced a trap composed of 89 places in 542 ms of which 1 ms to minimize.
[2023-03-18 18:27:24] [INFO ] Deduced a trap composed of 27 places in 546 ms of which 2 ms to minimize.
[2023-03-18 18:27:24] [INFO ] Deduced a trap composed of 14 places in 535 ms of which 1 ms to minimize.
[2023-03-18 18:27:25] [INFO ] Deduced a trap composed of 14 places in 549 ms of which 1 ms to minimize.
[2023-03-18 18:27:26] [INFO ] Deduced a trap composed of 77 places in 498 ms of which 1 ms to minimize.
[2023-03-18 18:27:26] [INFO ] Deduced a trap composed of 10 places in 489 ms of which 4 ms to minimize.
[2023-03-18 18:27:27] [INFO ] Deduced a trap composed of 10 places in 561 ms of which 5 ms to minimize.
[2023-03-18 18:27:27] [INFO ] Deduced a trap composed of 12 places in 561 ms of which 2 ms to minimize.
[2023-03-18 18:27:28] [INFO ] Deduced a trap composed of 14 places in 527 ms of which 1 ms to minimize.
[2023-03-18 18:27:28] [INFO ] Deduced a trap composed of 18 places in 518 ms of which 2 ms to minimize.
[2023-03-18 18:27:29] [INFO ] Deduced a trap composed of 23 places in 480 ms of which 1 ms to minimize.
[2023-03-18 18:27:30] [INFO ] Deduced a trap composed of 29 places in 496 ms of which 1 ms to minimize.
[2023-03-18 18:27:30] [INFO ] Deduced a trap composed of 28 places in 487 ms of which 1 ms to minimize.
[2023-03-18 18:27:31] [INFO ] Deduced a trap composed of 48 places in 506 ms of which 1 ms to minimize.
[2023-03-18 18:27:31] [INFO ] Deduced a trap composed of 91 places in 494 ms of which 1 ms to minimize.
[2023-03-18 18:27:32] [INFO ] Deduced a trap composed of 26 places in 503 ms of which 2 ms to minimize.
[2023-03-18 18:27:32] [INFO ] Deduced a trap composed of 21 places in 503 ms of which 1 ms to minimize.
[2023-03-18 18:27:33] [INFO ] Deduced a trap composed of 81 places in 515 ms of which 1 ms to minimize.
[2023-03-18 18:27:33] [INFO ] Deduced a trap composed of 24 places in 483 ms of which 1 ms to minimize.
[2023-03-18 18:27:34] [INFO ] Deduced a trap composed of 25 places in 478 ms of which 2 ms to minimize.
[2023-03-18 18:27:34] [INFO ] Deduced a trap composed of 30 places in 473 ms of which 1 ms to minimize.
[2023-03-18 18:27:35] [INFO ] Deduced a trap composed of 21 places in 483 ms of which 1 ms to minimize.
[2023-03-18 18:27:36] [INFO ] Deduced a trap composed of 30 places in 548 ms of which 1 ms to minimize.
[2023-03-18 18:27:36] [INFO ] Deduced a trap composed of 89 places in 501 ms of which 1 ms to minimize.
[2023-03-18 18:27:37] [INFO ] Deduced a trap composed of 74 places in 482 ms of which 1 ms to minimize.
[2023-03-18 18:27:37] [INFO ] Deduced a trap composed of 35 places in 492 ms of which 1 ms to minimize.
[2023-03-18 18:27:38] [INFO ] Deduced a trap composed of 36 places in 481 ms of which 1 ms to minimize.
[2023-03-18 18:27:38] [INFO ] Deduced a trap composed of 36 places in 469 ms of which 1 ms to minimize.
[2023-03-18 18:27:39] [INFO ] Deduced a trap composed of 40 places in 439 ms of which 1 ms to minimize.
[2023-03-18 18:27:39] [INFO ] Deduced a trap composed of 69 places in 451 ms of which 1 ms to minimize.
[2023-03-18 18:27:40] [INFO ] Deduced a trap composed of 50 places in 458 ms of which 1 ms to minimize.
[2023-03-18 18:27:40] [INFO ] Deduced a trap composed of 62 places in 450 ms of which 1 ms to minimize.
[2023-03-18 18:27:41] [INFO ] Deduced a trap composed of 34 places in 452 ms of which 1 ms to minimize.
[2023-03-18 18:27:41] [INFO ] Deduced a trap composed of 59 places in 441 ms of which 1 ms to minimize.
[2023-03-18 18:27:42] [INFO ] Deduced a trap composed of 58 places in 425 ms of which 1 ms to minimize.
[2023-03-18 18:27:42] [INFO ] Deduced a trap composed of 28 places in 420 ms of which 1 ms to minimize.
[2023-03-18 18:27:43] [INFO ] Deduced a trap composed of 30 places in 399 ms of which 1 ms to minimize.
[2023-03-18 18:27:43] [INFO ] Deduced a trap composed of 26 places in 395 ms of which 1 ms to minimize.
[2023-03-18 18:27:44] [INFO ] Deduced a trap composed of 40 places in 463 ms of which 1 ms to minimize.
[2023-03-18 18:27:44] [INFO ] Deduced a trap composed of 27 places in 463 ms of which 1 ms to minimize.
[2023-03-18 18:27:45] [INFO ] Deduced a trap composed of 43 places in 349 ms of which 2 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)
[2023-03-18 18:27:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 18:27:45] [INFO ] After 25104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 96 ms.
Support contains 58 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1198/1198 transitions.
Applied a total of 0 rules in 58 ms. Remains 498 /498 variables (removed 0) and now considering 1198/1198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 498/498 places, 1198/1198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1198/1198 transitions.
Applied a total of 0 rules in 58 ms. Remains 498 /498 variables (removed 0) and now considering 1198/1198 (removed 0) transitions.
[2023-03-18 18:27:45] [INFO ] Flow matrix only has 988 transitions (discarded 210 similar events)
[2023-03-18 18:27:45] [INFO ] Invariant cache hit.
[2023-03-18 18:27:46] [INFO ] Implicit Places using invariants in 866 ms returned [473, 474, 476, 488, 489, 490, 491]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 871 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 491/498 places, 1198/1198 transitions.
Applied a total of 0 rules in 44 ms. Remains 491 /491 variables (removed 0) and now considering 1198/1198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 974 ms. Remains : 491/498 places, 1198/1198 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 387824 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :{}
Probabilistic random walk after 387824 steps, saw 59048 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-18 18:27:50] [INFO ] Flow matrix only has 988 transitions (discarded 210 similar events)
// Phase 1: matrix 988 rows 491 cols
[2023-03-18 18:27:50] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-18 18:27:50] [INFO ] [Real]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-18 18:27:50] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-18 18:27:50] [INFO ] [Nat]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-18 18:27:51] [INFO ] After 717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-18 18:27:51] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-18 18:27:51] [INFO ] After 331ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-18 18:27:51] [INFO ] Deduced a trap composed of 10 places in 372 ms of which 1 ms to minimize.
[2023-03-18 18:27:52] [INFO ] Deduced a trap composed of 33 places in 431 ms of which 1 ms to minimize.
[2023-03-18 18:27:52] [INFO ] Deduced a trap composed of 37 places in 482 ms of which 1 ms to minimize.
[2023-03-18 18:27:53] [INFO ] Deduced a trap composed of 58 places in 485 ms of which 1 ms to minimize.
[2023-03-18 18:27:54] [INFO ] Deduced a trap composed of 62 places in 486 ms of which 1 ms to minimize.
[2023-03-18 18:27:54] [INFO ] Deduced a trap composed of 12 places in 499 ms of which 1 ms to minimize.
[2023-03-18 18:27:55] [INFO ] Deduced a trap composed of 71 places in 521 ms of which 1 ms to minimize.
[2023-03-18 18:27:55] [INFO ] Deduced a trap composed of 51 places in 532 ms of which 1 ms to minimize.
[2023-03-18 18:27:56] [INFO ] Deduced a trap composed of 14 places in 488 ms of which 1 ms to minimize.
[2023-03-18 18:27:56] [INFO ] Deduced a trap composed of 14 places in 487 ms of which 1 ms to minimize.
[2023-03-18 18:27:57] [INFO ] Deduced a trap composed of 13 places in 486 ms of which 1 ms to minimize.
[2023-03-18 18:27:57] [INFO ] Deduced a trap composed of 12 places in 494 ms of which 1 ms to minimize.
[2023-03-18 18:27:58] [INFO ] Deduced a trap composed of 10 places in 449 ms of which 1 ms to minimize.
[2023-03-18 18:27:58] [INFO ] Deduced a trap composed of 49 places in 424 ms of which 1 ms to minimize.
[2023-03-18 18:27:59] [INFO ] Deduced a trap composed of 65 places in 431 ms of which 1 ms to minimize.
[2023-03-18 18:27:59] [INFO ] Deduced a trap composed of 33 places in 390 ms of which 1 ms to minimize.
[2023-03-18 18:28:00] [INFO ] Deduced a trap composed of 21 places in 375 ms of which 1 ms to minimize.
[2023-03-18 18:28:00] [INFO ] Deduced a trap composed of 63 places in 400 ms of which 1 ms to minimize.
[2023-03-18 18:28:01] [INFO ] Deduced a trap composed of 22 places in 453 ms of which 1 ms to minimize.
[2023-03-18 18:28:01] [INFO ] Deduced a trap composed of 13 places in 448 ms of which 1 ms to minimize.
[2023-03-18 18:28:02] [INFO ] Deduced a trap composed of 23 places in 405 ms of which 1 ms to minimize.
[2023-03-18 18:28:02] [INFO ] Deduced a trap composed of 22 places in 406 ms of which 1 ms to minimize.
[2023-03-18 18:28:03] [INFO ] Deduced a trap composed of 66 places in 395 ms of which 1 ms to minimize.
[2023-03-18 18:28:03] [INFO ] Deduced a trap composed of 54 places in 399 ms of which 1 ms to minimize.
[2023-03-18 18:28:04] [INFO ] Deduced a trap composed of 24 places in 467 ms of which 1 ms to minimize.
[2023-03-18 18:28:04] [INFO ] Deduced a trap composed of 28 places in 458 ms of which 1 ms to minimize.
[2023-03-18 18:28:05] [INFO ] Deduced a trap composed of 14 places in 414 ms of which 1 ms to minimize.
[2023-03-18 18:28:05] [INFO ] Deduced a trap composed of 22 places in 401 ms of which 1 ms to minimize.
[2023-03-18 18:28:05] [INFO ] Deduced a trap composed of 50 places in 409 ms of which 1 ms to minimize.
[2023-03-18 18:28:06] [INFO ] Deduced a trap composed of 66 places in 398 ms of which 1 ms to minimize.
[2023-03-18 18:28:06] [INFO ] Deduced a trap composed of 21 places in 406 ms of which 1 ms to minimize.
[2023-03-18 18:28:07] [INFO ] Deduced a trap composed of 51 places in 270 ms of which 1 ms to minimize.
[2023-03-18 18:28:07] [INFO ] Deduced a trap composed of 56 places in 271 ms of which 0 ms to minimize.
[2023-03-18 18:28:07] [INFO ] Deduced a trap composed of 54 places in 281 ms of which 1 ms to minimize.
[2023-03-18 18:28:08] [INFO ] Deduced a trap composed of 62 places in 277 ms of which 1 ms to minimize.
[2023-03-18 18:28:08] [INFO ] Deduced a trap composed of 54 places in 279 ms of which 1 ms to minimize.
[2023-03-18 18:28:08] [INFO ] Deduced a trap composed of 53 places in 280 ms of which 1 ms to minimize.
[2023-03-18 18:28:09] [INFO ] Deduced a trap composed of 28 places in 422 ms of which 1 ms to minimize.
[2023-03-18 18:28:09] [INFO ] Deduced a trap composed of 50 places in 277 ms of which 1 ms to minimize.
[2023-03-18 18:28:10] [INFO ] Deduced a trap composed of 60 places in 275 ms of which 1 ms to minimize.
[2023-03-18 18:28:10] [INFO ] Deduced a trap composed of 59 places in 292 ms of which 3 ms to minimize.
[2023-03-18 18:28:10] [INFO ] Deduced a trap composed of 59 places in 277 ms of which 1 ms to minimize.
[2023-03-18 18:28:11] [INFO ] Deduced a trap composed of 60 places in 286 ms of which 1 ms to minimize.
[2023-03-18 18:28:11] [INFO ] Deduced a trap composed of 51 places in 285 ms of which 1 ms to minimize.
[2023-03-18 18:28:11] [INFO ] Deduced a trap composed of 62 places in 289 ms of which 1 ms to minimize.
[2023-03-18 18:28:12] [INFO ] Deduced a trap composed of 74 places in 211 ms of which 1 ms to minimize.
[2023-03-18 18:28:12] [INFO ] Deduced a trap composed of 40 places in 188 ms of which 0 ms to minimize.
[2023-03-18 18:28:12] [INFO ] Deduced a trap composed of 41 places in 212 ms of which 1 ms to minimize.
[2023-03-18 18:28:13] [INFO ] Deduced a trap composed of 42 places in 191 ms of which 1 ms to minimize.
[2023-03-18 18:28:13] [INFO ] Deduced a trap composed of 41 places in 197 ms of which 1 ms to minimize.
[2023-03-18 18:28:13] [INFO ] Deduced a trap composed of 41 places in 194 ms of which 1 ms to minimize.
[2023-03-18 18:28:13] [INFO ] Deduced a trap composed of 28 places in 384 ms of which 1 ms to minimize.
[2023-03-18 18:28:14] [INFO ] Deduced a trap composed of 28 places in 377 ms of which 1 ms to minimize.
[2023-03-18 18:28:14] [INFO ] Deduced a trap composed of 28 places in 377 ms of which 1 ms to minimize.
[2023-03-18 18:28:15] [INFO ] Deduced a trap composed of 40 places in 252 ms of which 0 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)
[2023-03-18 18:28:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 18:28:15] [INFO ] After 25099ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 121 ms.
Support contains 58 out of 491 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 1198/1198 transitions.
Applied a total of 0 rules in 37 ms. Remains 491 /491 variables (removed 0) and now considering 1198/1198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 491/491 places, 1198/1198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 1198/1198 transitions.
Applied a total of 0 rules in 34 ms. Remains 491 /491 variables (removed 0) and now considering 1198/1198 (removed 0) transitions.
[2023-03-18 18:28:15] [INFO ] Flow matrix only has 988 transitions (discarded 210 similar events)
[2023-03-18 18:28:15] [INFO ] Invariant cache hit.
[2023-03-18 18:28:16] [INFO ] Implicit Places using invariants in 868 ms returned []
[2023-03-18 18:28:16] [INFO ] Flow matrix only has 988 transitions (discarded 210 similar events)
[2023-03-18 18:28:16] [INFO ] Invariant cache hit.
[2023-03-18 18:28:17] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-18 18:28:20] [INFO ] Implicit Places using invariants and state equation in 3955 ms returned []
Implicit Place search using SMT with State Equation took 4826 ms to find 0 implicit places.
[2023-03-18 18:28:20] [INFO ] Redundant transitions in 163 ms returned []
[2023-03-18 18:28:20] [INFO ] Flow matrix only has 988 transitions (discarded 210 similar events)
[2023-03-18 18:28:20] [INFO ] Invariant cache hit.
[2023-03-18 18:28:21] [INFO ] Dead Transitions using invariants and state equation in 1118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6168 ms. Remains : 491/491 places, 1198/1198 transitions.
Graph (trivial) has 778 edges and 491 vertex of which 174 / 491 are part of one of the 36 SCC in 6 ms
Free SCC test removed 138 places
Drop transitions removed 276 transitions
Ensure Unique test removed 217 transitions
Reduce isomorphic transitions removed 493 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 1 place count 353 transition count 698
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 346 transition count 698
Performed 97 Post agglomeration using F-continuation condition with reduction of 56 identical transitions.
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 0 with 194 rules applied. Total rules applied 209 place count 249 transition count 545
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 216 place count 249 transition count 538
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: -160
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 1 with 73 rules applied. Total rules applied 289 place count 209 transition count 698
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Graph (trivial) has 93 edges and 209 vertex of which 22 / 209 are part of one of the 3 SCC in 1 ms
Free SCC test removed 19 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 316 place count 190 transition count 672
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 339 place count 189 transition count 650
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 345 place count 186 transition count 647
Drop transitions removed 113 transitions
Redundant transition composition rules discarded 113 transitions
Iterating global reduction 3 with 113 rules applied. Total rules applied 458 place count 186 transition count 534
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 461 place count 186 transition count 531
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 464 place count 183 transition count 531
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 464 place count 183 transition count 529
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 468 place count 181 transition count 529
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 469 place count 181 transition count 528
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 470 place count 181 transition count 527
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 471 place count 180 transition count 527
Free-agglomeration rule applied 16 times.
Iterating global reduction 7 with 16 rules applied. Total rules applied 487 place count 180 transition count 511
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 503 place count 164 transition count 511
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 8 with 17 rules applied. Total rules applied 520 place count 164 transition count 511
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 532 place count 164 transition count 499
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 533 place count 164 transition count 499
Applied a total of 533 rules in 185 ms. Remains 164 /491 variables (removed 327) and now considering 499/1198 (removed 699) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 499 rows 164 cols
[2023-03-18 18:28:21] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-18 18:28:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 18:28:22] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-18 18:28:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 18:28:22] [INFO ] After 364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-18 18:28:22] [INFO ] After 657ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 196 ms.
[2023-03-18 18:28:23] [INFO ] After 1001ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-18 18:28:23] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2023-03-18 18:28:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 491 places, 1198 transitions and 4594 arcs took 14 ms.
[2023-03-18 18:28:23] [INFO ] Flatten gal took : 289 ms
Total runtime 126848 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/999/inv_0_ --invariant=/tmp/999/inv_1_ --invariant=/tmp/999/inv_2_ --invariant=/tmp/999/inv_3_ --invariant=/tmp/999/inv_4_ --invariant=/tmp/999/inv_5_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14539596 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16089424 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="Peterson-PT-6"
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 Peterson-PT-6, 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 r265-smll-167863540300638"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-6.tgz
mv Peterson-PT-6 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 '
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 ;