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.r231-tall-167856416600838.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)
..........................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MultiCrashLeafsetExtension-PT-S24C06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416600838
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 11K Feb 26 03:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 03:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 03:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 03:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 13M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679497661067

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=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 15:07:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 15:07:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:07:42] [INFO ] Load time of PNML (sax parser for PT used): 442 ms
[2023-03-22 15:07:43] [INFO ] Transformed 12464 places.
[2023-03-22 15:07:43] [INFO ] Transformed 18463 transitions.
[2023-03-22 15:07:43] [INFO ] Parsed PT model containing 12464 places and 18463 transitions and 71462 arcs in 599 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 161 resets, run finished after 713 ms. (steps per millisecond=14 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 12129 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{1=1}
Probabilistic random walk after 12129 steps, saw 5942 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
[2023-03-22 15:07:47] [INFO ] Flow matrix only has 17863 transitions (discarded 600 similar events)
// Phase 1: matrix 17863 rows 12464 cols
[2023-03-22 15:07:48] [INFO ] Computed 1029 place invariants in 1115 ms
[2023-03-22 15:07:52] [INFO ] [Real]Absence check using 66 positive place invariants in 64 ms returned sat
[2023-03-22 15:07:53] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 696 ms returned sat
[2023-03-22 15:07:53] [INFO ] After 4502ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:13
[2023-03-22 15:07:56] [INFO ] [Nat]Absence check using 66 positive place invariants in 51 ms returned sat
[2023-03-22 15:07:56] [INFO ] [Nat]Absence check using 66 positive and 963 generalized place invariants in 676 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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)
[2023-03-22 15:08:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 15:08:18] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:13
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 52 out of 12464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12464/12464 places, 18463/18463 transitions.
Graph (complete) has 41533 edges and 12464 vertex of which 12424 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.41 ms
Discarding 40 places :
Also discarding 0 output transitions
Drop transitions removed 3548 transitions
Trivial Post-agglo rules discarded 3548 transitions
Performed 3548 trivial Post agglomeration. Transition count delta: 3548
Iterating post reduction 0 with 3548 rules applied. Total rules applied 3549 place count 12424 transition count 14915
Reduce places removed 3548 places and 0 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Iterating post reduction 1 with 3586 rules applied. Total rules applied 7135 place count 8876 transition count 14877
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 7173 place count 8838 transition count 14877
Performed 298 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 298 Pre rules applied. Total rules applied 7173 place count 8838 transition count 14579
Deduced a syphon composed of 298 places in 17 ms
Reduce places removed 298 places and 0 transitions.
Iterating global reduction 3 with 596 rules applied. Total rules applied 7769 place count 8540 transition count 14579
Discarding 3272 places :
Symmetric choice reduction at 3 with 3272 rule applications. Total rules 11041 place count 5268 transition count 11307
Iterating global reduction 3 with 3272 rules applied. Total rules applied 14313 place count 5268 transition count 11307
Discarding 518 places :
Symmetric choice reduction at 3 with 518 rule applications. Total rules 14831 place count 4750 transition count 8199
Iterating global reduction 3 with 518 rules applied. Total rules applied 15349 place count 4750 transition count 8199
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 7 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 15397 place count 4726 transition count 8175
Free-agglomeration rule (complex) applied 354 times.
Iterating global reduction 3 with 354 rules applied. Total rules applied 15751 place count 4726 transition count 10201
Reduce places removed 354 places and 0 transitions.
Iterating post reduction 3 with 354 rules applied. Total rules applied 16105 place count 4372 transition count 10201
Partial Free-agglomeration rule applied 298 times.
Drop transitions removed 298 transitions
Iterating global reduction 4 with 298 rules applied. Total rules applied 16403 place count 4372 transition count 10201
Applied a total of 16403 rules in 5833 ms. Remains 4372 /12464 variables (removed 8092) and now considering 10201/18463 (removed 8262) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5837 ms. Remains : 4372/12464 places, 10201/18463 transitions.
Incomplete random walk after 10000 steps, including 263 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 15:08:24] [INFO ] Flow matrix only has 9321 transitions (discarded 880 similar events)
// Phase 1: matrix 9321 rows 4372 cols
[2023-03-22 15:08:24] [INFO ] Computed 989 place invariants in 252 ms
[2023-03-22 15:08:25] [INFO ] After 454ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 15:08:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-22 15:08:26] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 269 ms returned sat
[2023-03-22 15:08:32] [INFO ] After 5848ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 15:08:32] [INFO ] State equation strengthened by 5392 read => feed constraints.
[2023-03-22 15:08:43] [INFO ] After 11524ms SMT Verify possible using 5392 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:08:44] [INFO ] After 12091ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 452 ms.
[2023-03-22 15:08:44] [INFO ] After 19474ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 35 out of 4372 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4372/4372 places, 10201/10201 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 4372 transition count 10198
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4369 transition count 10198
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 4369 transition count 10197
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 4368 transition count 10197
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 4368 transition count 10344
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 24 place count 4360 transition count 10344
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 25 place count 4359 transition count 10343
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 4359 transition count 10343
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 31 place count 4359 transition count 10343
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 35 place count 4355 transition count 10339
Iterating global reduction 3 with 4 rules applied. Total rules applied 39 place count 4355 transition count 10339
Applied a total of 39 rules in 2161 ms. Remains 4355 /4372 variables (removed 17) and now considering 10339/10201 (removed -138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2164 ms. Remains : 4355/4372 places, 10339/10201 transitions.
Incomplete random walk after 10000 steps, including 266 resets, run finished after 415 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 23796 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{1=1}
Probabilistic random walk after 23796 steps, saw 10895 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-22 15:08:50] [INFO ] Flow matrix only has 9458 transitions (discarded 881 similar events)
// Phase 1: matrix 9458 rows 4355 cols
[2023-03-22 15:08:50] [INFO ] Computed 989 place invariants in 249 ms
[2023-03-22 15:08:51] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:08:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-22 15:08:51] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 260 ms returned sat
[2023-03-22 15:08:57] [INFO ] After 5425ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:08:57] [INFO ] State equation strengthened by 5547 read => feed constraints.
[2023-03-22 15:09:04] [INFO ] After 7293ms SMT Verify possible using 5547 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:09:10] [INFO ] Deduced a trap composed of 279 places in 4744 ms of which 8 ms to minimize.
[2023-03-22 15:09:17] [INFO ] Deduced a trap composed of 336 places in 4824 ms of which 15 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)
[2023-03-22 15:09:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 15:09:17] [INFO ] After 26630ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 5 ms.
Support contains 24 out of 4355 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4355/4355 places, 10339/10339 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4355 transition count 10337
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4353 transition count 10337
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 4353 transition count 10336
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 4352 transition count 10336
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 4352 transition count 10387
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 14 place count 4348 transition count 10387
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 17 place count 4345 transition count 10384
Iterating global reduction 3 with 3 rules applied. Total rules applied 20 place count 4345 transition count 10384
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 25 place count 4345 transition count 10384
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 29 place count 4341 transition count 10380
Iterating global reduction 3 with 4 rules applied. Total rules applied 33 place count 4341 transition count 10380
Applied a total of 33 rules in 2132 ms. Remains 4341 /4355 variables (removed 14) and now considering 10380/10339 (removed -41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2132 ms. Remains : 4341/4355 places, 10380/10339 transitions.
Incomplete random walk after 10000 steps, including 267 resets, run finished after 342 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24383 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24383 steps, saw 11147 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 15:09:23] [INFO ] Flow matrix only has 9499 transitions (discarded 881 similar events)
// Phase 1: matrix 9499 rows 4341 cols
[2023-03-22 15:09:23] [INFO ] Computed 989 place invariants in 257 ms
[2023-03-22 15:09:24] [INFO ] After 411ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:09:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-22 15:09:24] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 256 ms returned sat
[2023-03-22 15:09:30] [INFO ] After 5526ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:09:30] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-22 15:09:35] [INFO ] After 5555ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:09:37] [INFO ] After 6633ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1030 ms.
[2023-03-22 15:09:38] [INFO ] After 14068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 24 out of 4341 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4341/4341 places, 10380/10380 transitions.
Applied a total of 0 rules in 538 ms. Remains 4341 /4341 variables (removed 0) and now considering 10380/10380 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 538 ms. Remains : 4341/4341 places, 10380/10380 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4341/4341 places, 10380/10380 transitions.
Applied a total of 0 rules in 534 ms. Remains 4341 /4341 variables (removed 0) and now considering 10380/10380 (removed 0) transitions.
[2023-03-22 15:09:39] [INFO ] Flow matrix only has 9499 transitions (discarded 881 similar events)
[2023-03-22 15:09:39] [INFO ] Invariant cache hit.
[2023-03-22 15:09:48] [INFO ] Implicit Places using invariants in 8891 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 20, 26, 34, 44, 56, 70, 86, 104, 124, 146, 169, 191, 192, 193, 194, 195, 196, 197, 217, 235, 251, 265, 277, 287, 295, 301, 305, 307, 322, 328, 330, 331, 332, 333, 334, 335, 336, 339, 343, 349, 357, 367, 379, 393, 409, 427, 447, 468, 488, 489, 490, 491, 492, 493, 494, 512, 528, 542, 554, 564, 572, 578, 582, 584, 586, 601, 608, 610, 611, 614, 615, 616, 617, 620, 622, 626, 632, 640, 650, 662, 676, 692, 710, 729, 747, 748, 749, 750, 751, 752, 753, 769, 783, 795, 805, 813, 819, 823, 825, 827, 829, 844, 850, 852, 853, 854, 855, 856, 857, 858, 860, 862, 864, 868, 874, 882, 892, 904, 918, 934, 951, 968, 969, 970, 971, 972, 973, 987, 999, 1011, 1019, 1025, 1029, 1031, 1033, 1035, 1037, 1052, 1058, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1068, 1070, 1072, 1074, 1078, 1084, 1092, 1102, 1114, 1128, 1143, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1175, 1185, 1193, 1199, 1203, 1205, 1207, 1209, 1211, 1213, 1228, 1234, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1244, 1246, 1248, 1250, 1252, 1256, 1262, 1270, 1280, 1292, 1305, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1333, 1341, 1347, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1378, 1384, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1394, 1396, 1398, 1400, 1402, 1404, 1408, 1414, 1422, 1432, 1443, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1467, 1473, 1477, 1479, 1481, 1483, 1485, 1487, 1489, 1491, 1506, 1512, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1522, 1524, 1526, 1528, 1530, 1532, 1534, 1538, 1544, 1552, 1561, 1569, 1571, 1572, 1573, 1574, 1575, 1581, 1585, 1587, 1589, 1591, 1595, 1597, 1599, 1601, 1603, 1618, 1624, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1648, 1652, 1658, 1665, 1671, 1672, 1674, 1675, 1676, 1677, 1681, 1683, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1715, 1721, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1747, 1751, 1756, 1761, 1762, 1763, 1764, 1765, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1785, 1787, 1802, 1808, 1810, 1811, 1813, 1814, 1815, 1816, 1818, 1820, 1822, 1824, 1826, 1829, 1831, 1833, 1835, 1837, 1840, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1866, 1868, 1883, 1889, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1929, 1931, 1933, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1962, 1964, 1967, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1993, 1995, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2040, 2046, 2048, 2049, 2050, 2051, 2053, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2076, 2078, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2088, 2090, 2092, 2094, 2096, 2098, 2100, 2102, 2104, 2106, 2121, 2127, 2129, 2130, 2131, 2132, 2133, 2134, 2135, 2137, 2139, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2160, 2161, 2162, 2163, 2164, 2165, 2166, 2168, 2170, 2172, 2174, 2176, 2178, 2180, 2182, 2184, 2186, 2201, 2207, 2209, 2210, 2211, 2213, 2214, 2215, 2217, 2221, 2223, 2227, 2229, 2231, 2233, 2235, 2237, 2239, 2244, 2249, 2250, 2251, 2252, 2253, 2255, 2259, 2261, 2263, 2265, 2267, 2269, 2271, 2274, 2276, 2278, 2293, 2299, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2309, 2311, 2313, 2315, 2317, 2319, 2321, 2323, 2325, 2329, 2335, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2354, 2358, 2360, 2362, 2364, 2366, 2368, 2370, 2372, 2374, 2389, 2395, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2405, 2407, 2409, 2411, 2413, 2415, 2417, 2419, 2423, 2429, 2437, 2446, 2447, 2448, 2449, 2450, 2451, 2452, 2460, 2466, 2470, 2472, 2474, 2476, 2478, 2480, 2482, 2484, 2499, 2505, 2507, 2508, 2509, 2510, 2512, 2513, 2515, 2517, 2520, 2522, 2524, 2526, 2528, 2532, 2538, 2546, 2556, 2567, 2568, 2569, 2570, 2571, 2572, 2573, 2583, 2591, 2597, 2601, 2603, 2605, 2607, 2609, 2611, 2613, 2628, 2634, 2636, 2637, 2639, 2640, 2641, 2642, 2644, 2648, 2650, 2652, 2654, 2656, 2660, 2666, 2674, 2684, 2696, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2727, 2737, 2745, 2751, 2755, 2757, 2759, 2761, 2763, 2765, 2786, 2788, 2793, 2794, 2795, 2798, 2801, 2803, 2805, 2807, 2811, 2817, 2825, 2835, 2847, 2862, 2877, 2878, 2879, 2880, 2881, 2882, 2883, 2897, 2909, 2919, 2927, 2933, 2937, 2939, 2941, 2943, 2945, 2960, 2966, 2968, 2969, 2970, 2971, 2972, 2973, 2974, 2976, 2978, 2980, 2982, 2986, 2992, 3000, 3010, 3023, 3037, 3053, 3070, 3071, 3072, 3073, 3074, 3075, 3076, 3092, 3106, 3118, 3128, 3136, 3146, 3148, 3150, 3152, 3167, 3173, 3175, 3176, 3177, 3178, 3179, 3180, 3181, 3183, 3185, 3187, 3191, 3197, 3205, 3215, 3227, 3241, 3257, 3275, 3294, 3295, 3296, 3297, 3298, 3299, 3300, 3318, 3334, 3348, 3360, 3370, 3378, 3384, 3388, 3390, 3392, 3407, 3413, 3415, 3416, 3417, 3418, 3419, 3420, 3421, 3423, 3426, 3430, 3436, 3444, 3454, 3466, 3480, 3496, 3514, 3534, 3555, 3557, 3558, 3559, 3560, 3561, 3581, 3599, 3615, 3629, 3641, 3651, 3659, 3667, 3671, 3673, 3688, 3690, 3693, 3695, 3696, 3697, 3698, 3699, 3700, 3701, 3703, 3708, 3714, 3722, 3732, 3744, 3758, 3774, 3792, 3812, 3834, 3857, 3858, 3859, 3860, 3861, 3862, 3863, 3885, 3905, 3923, 3939, 3953, 3965, 3975, 3983, 3989, 3993, 4008]
Discarding 911 places :
Implicit Place search using SMT only with invariants took 8915 ms to find 911 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3430/4341 places, 10380/10380 transitions.
Discarding 273 places :
Symmetric choice reduction at 0 with 273 rule applications. Total rules 273 place count 3157 transition count 10107
Iterating global reduction 0 with 273 rules applied. Total rules applied 546 place count 3157 transition count 10107
Discarding 273 places :
Symmetric choice reduction at 0 with 273 rule applications. Total rules 819 place count 2884 transition count 9834
Iterating global reduction 0 with 273 rules applied. Total rules applied 1092 place count 2884 transition count 9834
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1095 place count 2884 transition count 9831
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1098 place count 2881 transition count 9831
Applied a total of 1098 rules in 1417 ms. Remains 2881 /3430 variables (removed 549) and now considering 9831/10380 (removed 549) transitions.
[2023-03-22 15:09:49] [INFO ] Flow matrix only has 8950 transitions (discarded 881 similar events)
// Phase 1: matrix 8950 rows 2881 cols
[2023-03-22 15:09:49] [INFO ] Computed 78 place invariants in 196 ms
[2023-03-22 15:09:54] [INFO ] Implicit Places using invariants in 4688 ms returned [1831, 2119]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4697 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2879/4341 places, 9831/10380 transitions.
Applied a total of 0 rules in 512 ms. Remains 2879 /2879 variables (removed 0) and now considering 9831/9831 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 16078 ms. Remains : 2879/4341 places, 9831/10380 transitions.
Incomplete random walk after 10000 steps, including 282 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 27468 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 27468 steps, saw 11761 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 15:09:58] [INFO ] Flow matrix only has 8950 transitions (discarded 881 similar events)
// Phase 1: matrix 8950 rows 2879 cols
[2023-03-22 15:09:58] [INFO ] Computed 76 place invariants in 201 ms
[2023-03-22 15:09:58] [INFO ] After 307ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:09:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 37 ms returned sat
[2023-03-22 15:09:58] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 16 ms returned sat
[2023-03-22 15:10:02] [INFO ] After 3421ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:10:02] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-22 15:10:06] [INFO ] After 3660ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:10:09] [INFO ] After 6999ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 419 ms.
[2023-03-22 15:10:09] [INFO ] After 11309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 24 out of 2879 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2879/2879 places, 9831/9831 transitions.
Applied a total of 0 rules in 516 ms. Remains 2879 /2879 variables (removed 0) and now considering 9831/9831 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 517 ms. Remains : 2879/2879 places, 9831/9831 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2879/2879 places, 9831/9831 transitions.
Applied a total of 0 rules in 515 ms. Remains 2879 /2879 variables (removed 0) and now considering 9831/9831 (removed 0) transitions.
[2023-03-22 15:10:10] [INFO ] Flow matrix only has 8950 transitions (discarded 881 similar events)
[2023-03-22 15:10:10] [INFO ] Invariant cache hit.
[2023-03-22 15:10:15] [INFO ] Implicit Places using invariants in 4166 ms returned []
[2023-03-22 15:10:15] [INFO ] Flow matrix only has 8950 transitions (discarded 881 similar events)
[2023-03-22 15:10:15] [INFO ] Invariant cache hit.
[2023-03-22 15:10:21] [INFO ] Implicit Places using invariants and state equation in 6541 ms returned []
Implicit Place search using SMT with State Equation took 10715 ms to find 0 implicit places.
[2023-03-22 15:10:23] [INFO ] Redundant transitions in 1329 ms returned []
[2023-03-22 15:10:23] [INFO ] Flow matrix only has 8950 transitions (discarded 881 similar events)
[2023-03-22 15:10:23] [INFO ] Invariant cache hit.
[2023-03-22 15:10:28] [INFO ] Dead Transitions using invariants and state equation in 5087 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17656 ms. Remains : 2879/2879 places, 9831/9831 transitions.
Graph (trivial) has 3022 edges and 2879 vertex of which 24 / 2879 are part of one of the 1 SCC in 9 ms
Free SCC test removed 23 places
Drop transitions removed 606 transitions
Ensure Unique test removed 837 transitions
Reduce isomorphic transitions removed 1443 transitions.
Graph (complete) has 11946 edges and 2856 vertex of which 2834 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 204 transitions
Trivial Post-agglo rules discarded 204 transitions
Performed 204 trivial Post agglomeration. Transition count delta: 204
Iterating post reduction 0 with 206 rules applied. Total rules applied 208 place count 2809 transition count 8182
Reduce places removed 204 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 184 transitions
Reduce isomorphic transitions removed 185 transitions.
Drop transitions removed 183 transitions
Trivial Post-agglo rules discarded 183 transitions
Performed 183 trivial Post agglomeration. Transition count delta: 183
Iterating post reduction 1 with 572 rules applied. Total rules applied 780 place count 2605 transition count 7814
Reduce places removed 183 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 164 transitions.
Drop transitions removed 131 transitions
Trivial Post-agglo rules discarded 131 transitions
Performed 131 trivial Post agglomeration. Transition count delta: 131
Iterating post reduction 2 with 478 rules applied. Total rules applied 1258 place count 2422 transition count 7519
Reduce places removed 131 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 112 transitions.
Drop transitions removed 110 transitions
Trivial Post-agglo rules discarded 110 transitions
Performed 110 trivial Post agglomeration. Transition count delta: 110
Iterating post reduction 3 with 353 rules applied. Total rules applied 1611 place count 2291 transition count 7297
Reduce places removed 110 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 110 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 4 with 303 rules applied. Total rules applied 1914 place count 2181 transition count 7104
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 5 with 247 rules applied. Total rules applied 2161 place count 2098 transition count 6940
Reduce places removed 81 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 81 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 6 with 221 rules applied. Total rules applied 2382 place count 2017 transition count 6800
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 7 with 175 rules applied. Total rules applied 2557 place count 1958 transition count 6684
Reduce places removed 57 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 8 with 153 rules applied. Total rules applied 2710 place count 1901 transition count 6588
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 9 with 115 rules applied. Total rules applied 2825 place count 1862 transition count 6512
Reduce places removed 37 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 10 with 97 rules applied. Total rules applied 2922 place count 1825 transition count 6452
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 11 with 67 rules applied. Total rules applied 2989 place count 1802 transition count 6408
Reduce places removed 21 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 12 with 54 rules applied. Total rules applied 3043 place count 1781 transition count 6375
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 13 with 34 rules applied. Total rules applied 3077 place count 1769 transition count 6353
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 14 with 25 rules applied. Total rules applied 3102 place count 1759 transition count 6338
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 15 with 13 rules applied. Total rules applied 3115 place count 1754 transition count 6330
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 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 16 with 7 rules applied. Total rules applied 3122 place count 1751 transition count 6326
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 17 with 8 rules applied. Total rules applied 3130 place count 1750 transition count 6319
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 8 rules applied. Total rules applied 3138 place count 1744 transition count 6317
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 27 Pre rules applied. Total rules applied 3138 place count 1744 transition count 6290
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 19 with 54 rules applied. Total rules applied 3192 place count 1717 transition count 6290
Discarding 494 places :
Symmetric choice reduction at 19 with 494 rule applications. Total rules 3686 place count 1223 transition count 3445
Iterating global reduction 19 with 494 rules applied. Total rules applied 4180 place count 1223 transition count 3445
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 338 transitions.
Iterating post reduction 19 with 338 rules applied. Total rules applied 4518 place count 1223 transition count 3107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 1 Pre rules applied. Total rules applied 4518 place count 1223 transition count 3106
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 4520 place count 1222 transition count 3106
Performed 952 Post agglomeration using F-continuation condition.Transition count delta: 952
Deduced a syphon composed of 952 places in 0 ms
Reduce places removed 952 places and 0 transitions.
Iterating global reduction 20 with 1904 rules applied. Total rules applied 6424 place count 270 transition count 2154
Drop transitions removed 916 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 930 transitions.
Iterating post reduction 20 with 930 rules applied. Total rules applied 7354 place count 270 transition count 1224
Discarding 81 places :
Symmetric choice reduction at 21 with 81 rule applications. Total rules 7435 place count 189 transition count 657
Iterating global reduction 21 with 81 rules applied. Total rules applied 7516 place count 189 transition count 657
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 21 with 18 rules applied. Total rules applied 7534 place count 189 transition count 639
Discarding 4 places :
Symmetric choice reduction at 22 with 4 rule applications. Total rules 7538 place count 185 transition count 597
Iterating global reduction 22 with 4 rules applied. Total rules applied 7542 place count 185 transition count 597
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 22 with 20 rules applied. Total rules applied 7562 place count 185 transition count 577
Discarding 11 places :
Symmetric choice reduction at 22 with 11 rule applications. Total rules 7573 place count 174 transition count 511
Iterating global reduction 22 with 11 rules applied. Total rules applied 7584 place count 174 transition count 511
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 22 with 45 rules applied. Total rules applied 7629 place count 174 transition count 466
Discarding 2 places :
Symmetric choice reduction at 23 with 2 rule applications. Total rules 7631 place count 172 transition count 451
Iterating global reduction 23 with 2 rules applied. Total rules applied 7633 place count 172 transition count 451
Free-agglomeration rule applied 1 times.
Iterating global reduction 23 with 1 rules applied. Total rules applied 7634 place count 172 transition count 450
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 7635 place count 171 transition count 450
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 24 with 11 rules applied. Total rules applied 7646 place count 171 transition count 439
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 24 with 11 rules applied. Total rules applied 7657 place count 160 transition count 439
Partial Free-agglomeration rule applied 111 times.
Drop transitions removed 111 transitions
Iterating global reduction 25 with 111 rules applied. Total rules applied 7768 place count 160 transition count 439
Applied a total of 7768 rules in 5145 ms. Remains 160 /2879 variables (removed 2719) and now considering 439/9831 (removed 9392) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 439 rows 160 cols
[2023-03-22 15:10:33] [INFO ] Computed 30 place invariants in 4 ms
[2023-03-22 15:10:33] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:10:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:10:33] [INFO ] [Nat]Absence check using 3 positive and 27 generalized place invariants in 5 ms returned sat
[2023-03-22 15:10:33] [INFO ] After 89ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:10:33] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-22 15:10:33] [INFO ] After 185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:10:33] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2023-03-22 15:10:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2879 places, 9831 transitions and 48276 arcs took 51 ms.
[2023-03-22 15:10:34] [INFO ] Flatten gal took : 533 ms
Total runtime 171901 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S24C06
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityCardinality

FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679497858573

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 1.000000 secs.
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03: AG 0 0 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 7 secs. Pages in use: 0
# running tasks: 0 of 4 Visible: 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03
lola: time limit : 3591 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type SRCH) for 0 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/374/ReachabilityCardinality-5.sara.
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 EF FNDP 3/1795 0/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 6983 t fired, 193 attempts, .
5 EF STEQ 3/3591 0/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 sara is running.
7 EF SRCH 3/3591 1/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 7155 m, 1431 m/sec, 9969 t fired, .
8 EF EXCL 3/3591 2/32 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 58979 m, 11795 m/sec, 83386 t fired, .

Time elapsed: 12 secs. Pages in use: 3
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FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 EF FNDP 8/1792 0/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 18286 t fired, 505 attempts, .
5 EF STEQ 8/3588 0/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 sara is running.
7 EF SRCH 8/3588 1/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 18442 m, 2257 m/sec, 25978 t fired, .
8 EF EXCL 8/3591 4/32 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 152937 m, 18791 m/sec, 217695 t fired, .

Time elapsed: 17 secs. Pages in use: 5
# running tasks: 4 of 4 Visible: 1
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 EF FNDP 13/1787 0/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 29597 t fired, 816 attempts, .
5 EF STEQ 13/3583 0/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 sara is running.
7 EF SRCH 13/3583 1/5 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 29797 m, 2271 m/sec, 41974 t fired, .
8 EF EXCL 13/3591 6/32 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 249616 m, 19335 m/sec, 355872 t fired, .

Time elapsed: 22 secs. Pages in use: 7
# running tasks: 4 of 4 Visible: 1
lola: FINISHED task # 4 (type FNDP) for MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03
lola: result : true
lola: fired transitions : 31832
lola: tried executions : 877
lola: time used : 14.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 7 (type SRCH) for MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 8 (type EXCL) for MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-03: AG false findpath


Time elapsed: 23 secs. Pages in use: 7

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="MultiCrashLeafsetExtension-PT-S24C06"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C06, 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 r231-tall-167856416600838"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C06.tgz
mv MultiCrashLeafsetExtension-PT-S24C06 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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