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.r345-tall-167889216700128.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 smartxred
Input is RERS17pb115-PT-8, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r345-tall-167889216700128
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 6.2K Feb 25 13:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 13:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 13:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 13:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 13:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 69M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679132596356

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=smartxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RERS17pb115-PT-8
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 09:43:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-18 09:43:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 09:43:20] [INFO ] Load time of PNML (sax parser for PT used): 1982 ms
[2023-03-18 09:43:20] [INFO ] Transformed 1399 places.
[2023-03-18 09:43:20] [INFO ] Transformed 144369 transitions.
[2023-03-18 09:43:20] [INFO ] Parsed PT model containing 1399 places and 144369 transitions and 577414 arcs in 2527 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1563 ms. (steps per millisecond=6 ) properties (out of 1399) seen :964
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 435) seen :0
Running SMT prover for 435 properties.
[2023-03-18 09:43:24] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1399 cols
[2023-03-18 09:43:24] [INFO ] Computed 37 place invariants in 498 ms
[2023-03-18 09:43:37] [INFO ] After 12393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:435
[2023-03-18 09:43:46] [INFO ] [Nat]Absence check using 19 positive place invariants in 20 ms returned sat
[2023-03-18 09:43:46] [INFO ] [Nat]Absence check using 19 positive and 18 generalized place invariants in 5 ms returned sat
[2023-03-18 09:44:02] [INFO ] After 6712ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :434
[2023-03-18 09:44:03] [INFO ] State equation strengthened by 2277 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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 09:44:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 09:44:03] [INFO ] After 26814ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:435
Fused 435 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 435 out of 1399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1399/1399 places, 144369/144369 transitions.
Ensure Unique test removed 18 places
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 1381 transition count 144369
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1380 transition count 144368
Applied a total of 19 rules in 2981 ms. Remains 1380 /1399 variables (removed 19) and now considering 144368/144369 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2996 ms. Remains : 1380/1399 places, 144368/144369 transitions.
Interrupted random walk after 252279 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3570 ms. (steps per millisecond=280 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3693 ms. (steps per millisecond=270 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3291 ms. (steps per millisecond=303 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3164 ms. (steps per millisecond=316 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3148 ms. (steps per millisecond=317 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3164 ms. (steps per millisecond=316 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3138 ms. (steps per millisecond=318 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3107 ms. (steps per millisecond=321 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-18 09:45:03] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
// Phase 1: matrix 81237 rows 1380 cols
[2023-03-18 09:45:03] [INFO ] Computed 19 place invariants in 279 ms
[2023-03-18 09:45:04] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-18 09:45:04] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2023-03-18 09:45:27] [INFO ] After 23224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-18 09:45:28] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-18 09:45:40] [INFO ] After 11862ms SMT Verify possible using 741 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-18 09:45:51] [INFO ] Deduced a trap composed of 72 places in 9838 ms of which 7 ms to minimize.
[2023-03-18 09:46:02] [INFO ] Deduced a trap composed of 128 places in 10439 ms of which 3 ms to minimize.
[2023-03-18 09:46:12] [INFO ] Deduced a trap composed of 48 places in 8150 ms of which 3 ms to minimize.
[2023-03-18 09:46:20] [INFO ] Deduced a trap composed of 40 places in 7617 ms of which 2 ms to minimize.
[2023-03-18 09:46:29] [INFO ] Deduced a trap composed of 128 places in 7486 ms of which 1 ms to minimize.
[2023-03-18 09:46:37] [INFO ] Deduced a trap composed of 34 places in 6204 ms of which 1 ms to minimize.
[2023-03-18 09:46:44] [INFO ] Deduced a trap composed of 72 places in 5872 ms of which 1 ms to minimize.
[2023-03-18 09:46:51] [INFO ] Deduced a trap composed of 128 places in 5366 ms of which 0 ms to minimize.
[2023-03-18 09:46:56] [INFO ] Deduced a trap composed of 96 places in 4195 ms of which 1 ms to minimize.
[2023-03-18 09:47:00] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 80467 ms
[2023-03-18 09:47:21] [INFO ] After 113376ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 5472 ms.
[2023-03-18 09:47:27] [INFO ] After 143153ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1040 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1041 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Interrupted random walk after 292080 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3330 ms. (steps per millisecond=300 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3222 ms. (steps per millisecond=310 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3213 ms. (steps per millisecond=311 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-18 09:48:08] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 09:48:08] [INFO ] Invariant cache hit.
[2023-03-18 09:48:08] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 09:48:08] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2023-03-18 09:48:29] [INFO ] After 20478ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 09:48:30] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-18 09:48:39] [INFO ] After 8946ms SMT Verify possible using 741 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 09:48:48] [INFO ] Deduced a trap composed of 128 places in 8544 ms of which 1 ms to minimize.
[2023-03-18 09:48:58] [INFO ] Deduced a trap composed of 96 places in 8302 ms of which 1 ms to minimize.
[2023-03-18 09:49:06] [INFO ] Deduced a trap composed of 40 places in 7445 ms of which 1 ms to minimize.
[2023-03-18 09:49:14] [INFO ] Deduced a trap composed of 128 places in 7271 ms of which 1 ms to minimize.
[2023-03-18 09:49:22] [INFO ] Deduced a trap composed of 48 places in 6291 ms of which 1 ms to minimize.
[2023-03-18 09:49:29] [INFO ] Deduced a trap composed of 128 places in 6123 ms of which 0 ms to minimize.
[2023-03-18 09:49:35] [INFO ] Deduced a trap composed of 128 places in 5417 ms of which 0 ms to minimize.
[2023-03-18 09:49:41] [INFO ] Deduced a trap composed of 72 places in 4704 ms of which 2 ms to minimize.
[2023-03-18 09:49:47] [INFO ] Deduced a trap composed of 128 places in 4574 ms of which 0 ms to minimize.
[2023-03-18 09:49:51] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 72572 ms
[2023-03-18 09:49:57] [INFO ] After 87207ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2208 ms.
[2023-03-18 09:49:59] [INFO ] After 110852ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1072 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1073 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Interrupted random walk after 344127 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3027 ms. (steps per millisecond=330 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 09:50:34] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 09:50:34] [INFO ] Invariant cache hit.
[2023-03-18 09:50:34] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 09:50:34] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2023-03-18 09:50:53] [INFO ] After 19316ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 09:50:54] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-18 09:51:01] [INFO ] After 7231ms SMT Verify possible using 741 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 09:51:12] [INFO ] Deduced a trap composed of 40 places in 10336 ms of which 1 ms to minimize.
[2023-03-18 09:51:23] [INFO ] Deduced a trap composed of 48 places in 9227 ms of which 2 ms to minimize.
[2023-03-18 09:51:33] [INFO ] Deduced a trap composed of 72 places in 9012 ms of which 1 ms to minimize.
[2023-03-18 09:51:43] [INFO ] Deduced a trap composed of 128 places in 8406 ms of which 1 ms to minimize.
[2023-03-18 09:51:51] [INFO ] Deduced a trap composed of 128 places in 7452 ms of which 1 ms to minimize.
[2023-03-18 09:51:59] [INFO ] Deduced a trap composed of 96 places in 6430 ms of which 1 ms to minimize.
[2023-03-18 09:52:06] [INFO ] Deduced a trap composed of 128 places in 6068 ms of which 1 ms to minimize.
[2023-03-18 09:52:12] [INFO ] Deduced a trap composed of 96 places in 5051 ms of which 1 ms to minimize.
[2023-03-18 09:52:18] [INFO ] Deduced a trap composed of 128 places in 4369 ms of which 1 ms to minimize.
[2023-03-18 09:52:22] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 80838 ms
[2023-03-18 09:52:23] [INFO ] After 88780ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1161 ms.
[2023-03-18 09:52:24] [INFO ] After 110105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1024 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1024 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Interrupted random walk after 356254 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2964 ms. (steps per millisecond=337 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 135887 steps, run timeout after 96006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 135887 steps, saw 122029 distinct states, run finished after 96009 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 09:54:34] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 09:54:34] [INFO ] Invariant cache hit.
[2023-03-18 09:54:34] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 09:54:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 09:54:56] [INFO ] After 21417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 09:54:57] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-18 09:55:06] [INFO ] After 8749ms SMT Verify possible using 741 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 09:55:18] [INFO ] Deduced a trap composed of 40 places in 11403 ms of which 2 ms to minimize.
[2023-03-18 09:55:29] [INFO ] Deduced a trap composed of 48 places in 9566 ms of which 2 ms to minimize.
[2023-03-18 09:55:41] [INFO ] Deduced a trap composed of 72 places in 10466 ms of which 2 ms to minimize.
[2023-03-18 09:55:51] [INFO ] Deduced a trap composed of 128 places in 9588 ms of which 2 ms to minimize.
[2023-03-18 09:56:00] [INFO ] Deduced a trap composed of 128 places in 7214 ms of which 1 ms to minimize.
[2023-03-18 09:56:08] [INFO ] Deduced a trap composed of 96 places in 6585 ms of which 1 ms to minimize.
[2023-03-18 09:56:15] [INFO ] Deduced a trap composed of 128 places in 6269 ms of which 1 ms to minimize.
[2023-03-18 09:56:21] [INFO ] Deduced a trap composed of 96 places in 5120 ms of which 1 ms to minimize.
[2023-03-18 09:56:27] [INFO ] Deduced a trap composed of 128 places in 4635 ms of which 0 ms to minimize.
[2023-03-18 09:56:32] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 86275 ms
[2023-03-18 09:56:33] [INFO ] After 95785ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1193 ms.
[2023-03-18 09:56:34] [INFO ] After 119496ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1019 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1019 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1029 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
[2023-03-18 09:56:36] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 09:56:36] [INFO ] Invariant cache hit.
[2023-03-18 09:56:45] [INFO ] Implicit Places using invariants in 9444 ms returned []
Implicit Place search using SMT only with invariants took 9447 ms to find 0 implicit places.
[2023-03-18 09:56:45] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 09:56:45] [INFO ] Invariant cache hit.
[2023-03-18 09:57:16] [INFO ] Performed 83618/144368 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:57:38] [INFO ] Dead Transitions using invariants and state equation in 52306 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62801 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 9108 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 09:57:47] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 09:57:47] [INFO ] Invariant cache hit.
[2023-03-18 09:57:47] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2023-03-18 09:58:07] [INFO ] After 19993ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 09:58:09] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-18 09:58:17] [INFO ] After 8074ms SMT Verify possible using 741 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 09:58:29] [INFO ] Deduced a trap composed of 40 places in 10865 ms of which 2 ms to minimize.
[2023-03-18 09:58:41] [INFO ] Deduced a trap composed of 48 places in 10646 ms of which 2 ms to minimize.
[2023-03-18 09:58:51] [INFO ] Deduced a trap composed of 72 places in 9137 ms of which 1 ms to minimize.
[2023-03-18 09:59:01] [INFO ] Deduced a trap composed of 128 places in 8388 ms of which 1 ms to minimize.
[2023-03-18 09:59:10] [INFO ] Deduced a trap composed of 128 places in 7318 ms of which 1 ms to minimize.
[2023-03-18 09:59:17] [INFO ] Deduced a trap composed of 96 places in 6471 ms of which 1 ms to minimize.
[2023-03-18 09:59:25] [INFO ] Deduced a trap composed of 128 places in 6188 ms of which 1 ms to minimize.
[2023-03-18 09:59:31] [INFO ] Deduced a trap composed of 96 places in 5069 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:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:46)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:225)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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 09:59:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 09:59:31] [INFO ] After 103868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 334307 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3037 ms. (steps per millisecond=329 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 132030 steps, run timeout after 99007 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 132030 steps, saw 118459 distinct states, run finished after 99007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 10:01:43] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:01:43] [INFO ] Invariant cache hit.
[2023-03-18 10:01:43] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:01:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 17 ms returned sat
[2023-03-18 10:02:03] [INFO ] After 19396ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:02:04] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-18 10:02:11] [INFO ] After 7089ms SMT Verify possible using 741 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 10:02:21] [INFO ] Deduced a trap composed of 40 places in 9352 ms of which 2 ms to minimize.
[2023-03-18 10:02:31] [INFO ] Deduced a trap composed of 48 places in 9118 ms of which 1 ms to minimize.
[2023-03-18 10:02:41] [INFO ] Deduced a trap composed of 72 places in 8628 ms of which 2 ms to minimize.
[2023-03-18 10:02:50] [INFO ] Deduced a trap composed of 128 places in 7996 ms of which 1 ms to minimize.
[2023-03-18 10:02:58] [INFO ] Deduced a trap composed of 128 places in 7024 ms of which 1 ms to minimize.
[2023-03-18 10:03:06] [INFO ] Deduced a trap composed of 96 places in 6434 ms of which 1 ms to minimize.
[2023-03-18 10:03:13] [INFO ] Deduced a trap composed of 128 places in 6108 ms of which 1 ms to minimize.
[2023-03-18 10:03:19] [INFO ] Deduced a trap composed of 96 places in 5140 ms of which 0 ms to minimize.
[2023-03-18 10:03:25] [INFO ] Deduced a trap composed of 128 places in 4491 ms of which 4 ms to minimize.
[2023-03-18 10:03:29] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 78355 ms
[2023-03-18 10:03:30] [INFO ] After 86160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1198 ms.
[2023-03-18 10:03:31] [INFO ] After 107604ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1056 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1056 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1032 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
[2023-03-18 10:03:33] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:03:33] [INFO ] Invariant cache hit.
[2023-03-18 10:03:42] [INFO ] Implicit Places using invariants in 8626 ms returned []
Implicit Place search using SMT only with invariants took 8626 ms to find 0 implicit places.
[2023-03-18 10:03:42] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:03:42] [INFO ] Invariant cache hit.
[2023-03-18 10:04:12] [INFO ] Performed 97475/144368 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 10:04:26] [INFO ] Dead Transitions using invariants and state equation in 44589 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54260 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 8276 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 10:04:35] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:04:35] [INFO ] Invariant cache hit.
[2023-03-18 10:04:35] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-18 10:04:54] [INFO ] After 18743ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 10:04:55] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-18 10:05:02] [INFO ] After 6651ms SMT Verify possible using 741 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 10:05:13] [INFO ] Deduced a trap composed of 40 places in 9776 ms of which 2 ms to minimize.
[2023-03-18 10:05:23] [INFO ] Deduced a trap composed of 48 places in 9330 ms of which 2 ms to minimize.
[2023-03-18 10:05:33] [INFO ] Deduced a trap composed of 72 places in 9050 ms of which 2 ms to minimize.
[2023-03-18 10:05:43] [INFO ] Deduced a trap composed of 128 places in 8171 ms of which 2 ms to minimize.
[2023-03-18 10:05:51] [INFO ] Deduced a trap composed of 128 places in 7368 ms of which 1 ms to minimize.
[2023-03-18 10:05:59] [INFO ] Deduced a trap composed of 96 places in 6452 ms of which 1 ms to minimize.
[2023-03-18 10:06:06] [INFO ] Deduced a trap composed of 128 places in 6079 ms of which 1 ms to minimize.
[2023-03-18 10:06:12] [INFO ] Deduced a trap composed of 96 places in 5152 ms of which 1 ms to minimize.
[2023-03-18 10:06:18] [INFO ] Deduced a trap composed of 128 places in 4454 ms of which 4 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:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:253)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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 10:06:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 10:06:18] [INFO ] After 102815ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3624 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3624 steps, saw 3083 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 10:06:22] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:06:22] [INFO ] Invariant cache hit.
[2023-03-18 10:06:22] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:06:22] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2023-03-18 10:06:42] [INFO ] After 19593ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:06:43] [INFO ] State equation strengthened by 741 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:365)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:253)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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 10:06:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 10:06:47] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 931 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 936 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=14 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 3634 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3634 steps, saw 3092 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 10:06:52] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:06:52] [INFO ] Invariant cache hit.
[2023-03-18 10:06:53] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:06:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2023-03-18 10:07:12] [INFO ] After 19492ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:07:13] [INFO ] State equation strengthened by 741 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:365)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:253)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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 10:07:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 10:07:18] [INFO ] After 25038ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1049 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1049 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1090 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
[2023-03-18 10:07:20] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:07:20] [INFO ] Invariant cache hit.
[2023-03-18 10:07:28] [INFO ] Implicit Places using invariants in 8497 ms returned []
Implicit Place search using SMT only with invariants took 8500 ms to find 0 implicit places.
[2023-03-18 10:07:28] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
[2023-03-18 10:07:28] [INFO ] Invariant cache hit.
[2023-03-18 10:07:58] [INFO ] Performed 99542/144368 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 10:08:12] [INFO ] Dead Transitions using invariants and state equation in 43665 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53269 ms. Remains : 1380/1380 places, 144368/144368 transitions.
Ensure Unique test removed 63131 transitions
Reduce isomorphic transitions removed 63131 transitions.
Iterating post reduction 0 with 63131 rules applied. Total rules applied 63131 place count 1380 transition count 81237
Applied a total of 63131 rules in 2531 ms. Remains 1380 /1380 variables (removed 0) and now considering 81237/144368 (removed 63131) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 81237 rows 1380 cols
[2023-03-18 10:08:15] [INFO ] Computed 19 place invariants in 247 ms
[2023-03-18 10:08:15] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:08:15] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2023-03-18 10:08:35] [INFO ] After 19312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:08:39] [INFO ] Deduced a trap composed of 72 places in 3193 ms of which 4 ms to minimize.
[2023-03-18 10:08:43] [INFO ] Deduced a trap composed of 128 places in 2709 ms of which 0 ms to minimize.
[2023-03-18 10:08:45] [INFO ] Deduced a trap composed of 128 places in 1850 ms of which 0 ms to minimize.
[2023-03-18 10:08:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 12776 ms
[2023-03-18 10:08:48] [INFO ] After 32763ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1040 ms.
[2023-03-18 10:08:49] [INFO ] After 33976ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Unable to solve all queries for examination StableMarking. Remains :1 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 1 properties from file /home/mcc/execution/StableMarking.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 1531918 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb115 (PT), instance 8
Examination StableMarking
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/StableMarking.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 1399 places, 144369 transitions, 577414 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 15286632 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16007336 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML
Caught signal 15, terminating.

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="RERS17pb115-PT-8"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 smartxred"
echo " Input is RERS17pb115-PT-8, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r345-tall-167889216700128"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb115-PT-8.tgz
mv RERS17pb115-PT-8 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;