fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r242-tall-171649628900044
Last Updated
July 7, 2024

About the Execution of 2023-gold for JoinFreeModules-PT-0500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
7341.915 1800000.00 2535116.00 8068.70 [undef] Time out reached

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r242-tall-171649628900044.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is JoinFreeModules-PT-0500, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r242-tall-171649628900044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Apr 11 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 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 Liveness

=== Now, execution of the tool begins

BK_START 1716545458697

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=gold2023
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-0500
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-05-24 10:11:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-24 10:11:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 10:11:00] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2024-05-24 10:11:00] [INFO ] Transformed 2501 places.
[2024-05-24 10:11:00] [INFO ] Transformed 4001 transitions.
[2024-05-24 10:11:00] [INFO ] Parsed PT model containing 2501 places and 4001 transitions and 11502 arcs in 266 ms.
Discarding 2000 transitions out of 4001. Remains 2001
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 11 ms.45514KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 291 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2024-05-24 10:11:01] [INFO ] Computed 500 invariants in 38 ms
[2024-05-24 10:11:03] [INFO ] Dead Transitions using invariants and state equation in 2086 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2407 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 191 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
[2024-05-24 10:11:03] [INFO ] Invariant cache hit.
[2024-05-24 10:11:03] [INFO ] Implicit Places using invariants in 420 ms returned []
[2024-05-24 10:11:03] [INFO ] Invariant cache hit.
[2024-05-24 10:11:05] [INFO ] State equation strengthened by 500 read => feed constraints.
[2024-05-24 10:11:05] [INFO ] Implicit Places using invariants and state equation in 1750 ms returned []
Implicit Place search using SMT with State Equation took 2174 ms to find 0 implicit places.
[2024-05-24 10:11:05] [INFO ] Redundant transitions in 251 ms returned []
[2024-05-24 10:11:05] [INFO ] Invariant cache hit.
[2024-05-24 10:11:07] [INFO ] Dead Transitions using invariants and state equation in 1802 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 4431 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Interrupted Random walk after 1142839 steps, including 0 resets, run timeout after 30008 ms. (steps per millisecond=38 )
Interrupted Random directed walk after 400698 steps, including 0 resets, run timeout after 30074 ms. (steps per millisecond=13 )
[2024-05-24 10:12:07] [INFO ] Invariant cache hit.
[2024-05-24 10:12:08] [INFO ] [Real]Absence check using 500 positive place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 2501/2501 places, 4001/4001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2500 transition count 4001
Applied a total of 1 rules in 33 ms. Remains 2500 /2501 variables (removed 1) and now considering 4001/4001 (removed 0) transitions.
[2024-05-24 10:12:08] [INFO ] Invariant cache hit.
[2024-05-24 10:12:10] [INFO ] Dead Transitions using invariants and state equation in 1834 ms found 0 transitions.
[2024-05-24 10:12:10] [INFO ] Invariant cache hit.
[2024-05-24 10:12:10] [INFO ] Implicit Places using invariants in 416 ms returned []
[2024-05-24 10:12:10] [INFO ] Invariant cache hit.
[2024-05-24 10:12:12] [INFO ] State equation strengthened by 500 read => feed constraints.
[2024-05-24 10:12:12] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 2224 ms to find 0 implicit places.
[2024-05-24 10:12:12] [INFO ] Invariant cache hit.
[2024-05-24 10:12:14] [INFO ] Dead Transitions using invariants and state equation in 1739 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2500/2501 places, 4001/4001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 5841 ms. Remains : 2500/2501 places, 4001/4001 transitions.
Discarding 2000 transitions out of 4001. Remains 2001
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10029 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 2000) seen :41
[2024-05-24 10:12:15] [INFO ] Flatten gal took : 381 ms
[2024-05-24 10:12:15] [INFO ] Flatten gal took : 217 ms
[2024-05-24 10:12:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5719126148550477152.gal : 64 ms
[2024-05-24 10:12:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2599608460270261954.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5719126148550477152.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2599608460270261954.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2599608460270261954.prop.
Probabilistic random walk after 12029 steps, saw 12013 distinct states, run finished after 3198 ms. (steps per millisecond=3 ) properties seen :490
Running SMT prover for 1469 properties.
[2024-05-24 10:12:17] [INFO ] Invariant cache hit.
Reachability property qltransition_3 is true.
SDD proceeding with computation,1958 properties remain. new max is 2
SDD size :1 after 8
SDD proceeding with computation,1958 properties remain. new max is 4
SDD size :8 after 17
Reachability property qltransition_1 is true.
SDD proceeding with computation,1957 properties remain. new max is 4
SDD size :17 after 39
SDD proceeding with computation,1957 properties remain. new max is 8
SDD size :39 after 69
SDD proceeding with computation,1957 properties remain. new max is 16
SDD size :69 after 144
SDD proceeding with computation,1957 properties remain. new max is 32
SDD size :144 after 359
SDD proceeding with computation,1957 properties remain. new max is 64
SDD size :359 after 1052
SDD proceeding with computation,1957 properties remain. new max is 128
SDD size :1052 after 3479
SDD proceeding with computation,1957 properties remain. new max is 256
SDD size :3479 after 12466
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.assertInvariants(DeadlockTester.java:2343)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:621)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:399)
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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-24 10:12:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-24 10:12:44] [INFO ] After 25049ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1469 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1468 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Graph (complete) has 6000 edges and 2500 vertex of which 2495 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.24 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2495 transition count 3992
Applied a total of 2 rules in 259 ms. Remains 2495 /2500 variables (removed 5) and now considering 3992/4001 (removed 9) transitions.
// Phase 1: matrix 3992 rows 2495 cols
[2024-05-24 10:12:44] [INFO ] Computed 499 invariants in 28 ms
[2024-05-24 10:12:46] [INFO ] Dead Transitions using invariants and state equation in 2056 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2317 ms. Remains : 2495/2500 places, 3992/4001 transitions.
SDD proceeding with computation,1957 properties remain. new max is 512
SDD size :12466 after 46708
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 23486 ms. (steps per millisecond=42 ) properties (out of 1468) seen :1417
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2264 ms. (steps per millisecond=44 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2265 ms. (steps per millisecond=44 ) properties (out of 50) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2257 ms. (steps per millisecond=44 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2261 ms. (steps per millisecond=44 ) properties (out of 48) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2579 ms. (steps per millisecond=38 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2554 ms. (steps per millisecond=39 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2555 ms. (steps per millisecond=39 ) properties (out of 47) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2548 ms. (steps per millisecond=39 ) properties (out of 45) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2553 ms. (steps per millisecond=39 ) properties (out of 43) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2536 ms. (steps per millisecond=39 ) properties (out of 41) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2550 ms. (steps per millisecond=39 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2538 ms. (steps per millisecond=39 ) properties (out of 38) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2563 ms. (steps per millisecond=39 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2548 ms. (steps per millisecond=39 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2551 ms. (steps per millisecond=39 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2548 ms. (steps per millisecond=39 ) properties (out of 35) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2553 ms. (steps per millisecond=39 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2556 ms. (steps per millisecond=39 ) properties (out of 33) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2538 ms. (steps per millisecond=39 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2546 ms. (steps per millisecond=39 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2532 ms. (steps per millisecond=39 ) properties (out of 30) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2529 ms. (steps per millisecond=39 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2542 ms. (steps per millisecond=39 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2534 ms. (steps per millisecond=39 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2552 ms. (steps per millisecond=39 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2541 ms. (steps per millisecond=39 ) properties (out of 27) seen :2
SDD proceeding with computation,1957 properties remain. new max is 1024
SDD size :46708 after 108311
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2540 ms. (steps per millisecond=39 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2541 ms. (steps per millisecond=39 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2535 ms. (steps per millisecond=39 ) properties (out of 24) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2512 ms. (steps per millisecond=39 ) properties (out of 22) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2485 ms. (steps per millisecond=40 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2450 ms. (steps per millisecond=40 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=41 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2413 ms. (steps per millisecond=41 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2367 ms. (steps per millisecond=42 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2371 ms. (steps per millisecond=42 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2024-05-24 10:14:40] [INFO ] Invariant cache hit.
[2024-05-24 10:14:41] [INFO ] [Real]Absence check using 499 positive place invariants in 101 ms returned sat
[2024-05-24 10:14:45] [INFO ] After 5873ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2024-05-24 10:14:46] [INFO ] [Nat]Absence check using 499 positive place invariants in 97 ms returned sat
Reachability property qltransition_8 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,1955 properties remain. new max is 1024
SDD size :108311 after 7.62497e+07
[2024-05-24 10:15:15] [INFO ] After 28298ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2024-05-24 10:15:15] [INFO ] State equation strengthened by 499 read => feed constraints.
SDD proceeding with computation,1955 properties remain. new max is 2048
SDD size :7.62497e+07 after 7.65167e+07
[2024-05-24 10:15:21] [INFO ] After 6346ms SMT Verify possible using 499 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2024-05-24 10:15:22] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
[2024-05-24 10:15:23] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-05-24 10:15:23] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 1 ms to minimize.
[2024-05-24 10:15:23] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
[2024-05-24 10:15:23] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 1 ms to minimize.
[2024-05-24 10:15:23] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 0 ms to minimize.
[2024-05-24 10:15:24] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 0 ms to minimize.
[2024-05-24 10:15:24] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 1 ms to minimize.
[2024-05-24 10:15:24] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2234 ms
SDD proceeding with computation,1955 properties remain. new max is 4096
SDD size :7.65167e+07 after 2.36664e+08
[2024-05-24 10:15:27] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 1 ms to minimize.
[2024-05-24 10:15:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 340 ms
[2024-05-24 10:15:29] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 0 ms to minimize.
[2024-05-24 10:15:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 433 ms
[2024-05-24 10:15:46] [INFO ] After 30551ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 65004 ms.
[2024-05-24 10:16:51] [INFO ] After 125190ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Reachability property qltransition_9 is true.
SDD proceeding with computation,1954 properties remain. new max is 4096
SDD size :2.36664e+08 after 3.42068e+14
Parikh walk visited 7 properties in 120013 ms.
Support contains 7 out of 2495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 3992/3992 transitions.
Graph (complete) has 5988 edges and 2495 vertex of which 35 are kept as prefixes of interest. Removing 2460 places using SCC suffix rule.6 ms
Discarding 2460 places :
Also discarding 3936 output transitions
Drop transitions removed 3936 transitions
Applied a total of 1 rules in 34 ms. Remains 35 /2495 variables (removed 2460) and now considering 56/3992 (removed 3936) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 35/2495 places, 56/3992 transitions.
Finished random walk after 8315 steps, including 0 resets, run visited all 7 properties in 5 ms. (steps per millisecond=1663 )
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 2001 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 2501/2501 places, 4001/4001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2500 transition count 4001
Applied a total of 1 rules in 41 ms. Remains 2500 /2501 variables (removed 1) and now considering 4001/4001 (removed 0) transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2024-05-24 10:18:51] [INFO ] Computed 500 invariants in 12 ms
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,1952 properties remain. new max is 4096
SDD size :3.42068e+14 after 6.43998e+17
[2024-05-24 10:19:25] [INFO ] Performed 507/4001 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-24 10:19:42] [INFO ] Dead Transitions using invariants and state equation in 50700 ms found 0 transitions.
[2024-05-24 10:19:42] [INFO ] Invariant cache hit.
[2024-05-24 10:19:42] [INFO ] Implicit Places using invariants in 499 ms returned []
[2024-05-24 10:19:42] [INFO ] Invariant cache hit.
[2024-05-24 10:19:44] [INFO ] State equation strengthened by 500 read => feed constraints.
[2024-05-24 10:19:44] [INFO ] Implicit Places using invariants and state equation in 1799 ms returned []
Implicit Place search using SMT with State Equation took 2301 ms to find 0 implicit places.
[2024-05-24 10:19:44] [INFO ] Invariant cache hit.
[2024-05-24 10:19:46] [INFO ] Dead Transitions using invariants and state equation in 1737 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2500/2501 places, 4001/4001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 54799 ms. Remains : 2500/2501 places, 4001/4001 transitions.
Discarding 2000 transitions out of 4001. Remains 2001
[2024-05-24 10:19:46] [INFO ] Flatten gal took : 129 ms
[2024-05-24 10:19:46] [INFO ] Flatten gal took : 126 ms
[2024-05-24 10:19:46] [INFO ] Time to serialize gal into /tmp/CTLFireability16226284558899207671.gal : 21 ms
[2024-05-24 10:19:46] [INFO ] Time to serialize properties into /tmp/CTLFireability5105381932235950028.ctl : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16226284558899207671.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5105381932235950028.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 2001 CTL formulae.
Detected timeout of ITS tools.
[2024-05-24 10:19:49] [INFO ] Flatten gal took : 109 ms
[2024-05-24 10:19:49] [INFO ] Applying decomposition
[2024-05-24 10:19:49] [INFO ] Flatten gal took : 113 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14842502579537858882.txt' '-o' '/tmp/graph14842502579537858882.bin' '-w' '/tmp/graph14842502579537858882.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14842502579537858882.bin' '-l' '-1' '-v' '-w' '/tmp/graph14842502579537858882.weights' '-q' '0' '-e' '0.001'
[2024-05-24 10:19:50] [INFO ] Decomposing Gal with order
[2024-05-24 10:19:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 10:19:50] [INFO ] Flatten gal took : 168 ms
[2024-05-24 10:19:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 90 ms.
[2024-05-24 10:19:50] [INFO ] Time to serialize gal into /tmp/CTLFireability21501383654429541.gal : 20 ms
[2024-05-24 10:19:50] [INFO ] Time to serialize properties into /tmp/CTLFireability2631254457470722353.ctl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability21501383654429541.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2631254457470722353.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...260
No direction supplied, using forward translation only.
Parsed 2001 CTL formulae.
Detected timeout of ITS tools.
[2024-05-24 10:19:53] [INFO ] Flatten gal took : 102 ms
[2024-05-24 10:19:53] [INFO ] Flatten gal took : 106 ms
[2024-05-24 10:19:54] [INFO ] Time to serialize gal into /tmp/CTLFireability8360915770832336842.gal : 14 ms
[2024-05-24 10:19:54] [INFO ] Time to serialize properties into /tmp/CTLFireability5306095837590027439.ctl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8360915770832336842.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5306095837590027439.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 2001 CTL formulae.
Detected timeout of ITS tools.
[2024-05-24 10:20:24] [INFO ] Flatten gal took : 179 ms
[2024-05-24 10:20:24] [INFO ] Applying decomposition
[2024-05-24 10:20:24] [INFO ] Flatten gal took : 162 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph4081783170044481061.txt' '-o' '/tmp/graph4081783170044481061.bin' '-w' '/tmp/graph4081783170044481061.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4081783170044481061.bin' '-l' '-1' '-v' '-w' '/tmp/graph4081783170044481061.weights' '-q' '0' '-e' '0.001'
[2024-05-24 10:20:24] [INFO ] Decomposing Gal with order
[2024-05-24 10:20:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 10:20:25] [INFO ] Flatten gal took : 165 ms
[2024-05-24 10:20:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 49 ms.
[2024-05-24 10:20:25] [INFO ] Time to serialize gal into /tmp/CTLFireability4475690337691476320.gal : 15 ms
[2024-05-24 10:20:25] [INFO ] Time to serialize properties into /tmp/CTLFireability2095183133416101497.ctl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4475690337691476320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2095183133416101497.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 2001 CTL formulae.
Detected timeout of ITS tools.
[2024-05-24 10:20:55] [INFO ] Flatten gal took : 88 ms
[2024-05-24 10:20:55] [INFO ] Flatten gal took : 91 ms
[2024-05-24 10:20:55] [INFO ] Time to serialize gal into /tmp/CTLFireability15327511570629071151.gal : 15 ms
[2024-05-24 10:20:55] [INFO ] Time to serialize properties into /tmp/CTLFireability8038189319753319391.ctl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15327511570629071151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8038189319753319391.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 2001 CTL formulae.
Reachability property qltransition_24 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,1948 properties remain. new max is 4096
SDD size :6.43998e+17 after 5.64109e+26
SDD proceeding with computation,1948 properties remain. new max is 8192
SDD size :5.64109e+26 after 1.75251e+27
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2024-05-24 10:25:56] [INFO ] Flatten gal took : 82 ms
[2024-05-24 10:25:56] [INFO ] Applying decomposition
[2024-05-24 10:25:56] [INFO ] Flatten gal took : 98 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph16052598698817673060.txt' '-o' '/tmp/graph16052598698817673060.bin' '-w' '/tmp/graph16052598698817673060.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16052598698817673060.bin' '-l' '-1' '-v' '-w' '/tmp/graph16052598698817673060.weights' '-q' '0' '-e' '0.001'
[2024-05-24 10:25:56] [INFO ] Decomposing Gal with order
[2024-05-24 10:25:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 10:25:57] [INFO ] Flatten gal took : 102 ms
[2024-05-24 10:25:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 31 ms.
[2024-05-24 10:25:57] [INFO ] Time to serialize gal into /tmp/CTLFireability9460729816803850480.gal : 50 ms
[2024-05-24 10:25:57] [INFO ] Time to serialize properties into /tmp/CTLFireability15946538106345308143.ctl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9460729816803850480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15946538106345308143.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 2001 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.15563e+4717,185.592,1700476,502,3519,2504,2.51885e+06,1543,503,75,3.13848e+06,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((u0.p3>=500)&&(u1.p8>=500))&&((u2.p13>=500)&&(u3.p18>=500)))&&(((u4.p23>=500)&&(u5.p28>=500))&&((u6.p33>=500)&&(u7.p38>=50...10190
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((u0.p3>=500)&&(u1.p8>=500))&&((u2.p13>=500)&&(u3.p18>=500)))&&(((u4.p23>...10250
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....28923
Detected timeout of ITS tools.
[2024-05-24 10:30:57] [INFO ] Flatten gal took : 81 ms
[2024-05-24 10:30:57] [INFO ] Flatten gal took : 82 ms
[2024-05-24 10:30:57] [INFO ] Time to serialize gal into /tmp/CTLFireability11447207213142528674.gal : 13 ms
[2024-05-24 10:30:57] [INFO ] Time to serialize properties into /tmp/CTLFireability1839358448825686877.ctl : 23 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11447207213142528674.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1839358448825686877.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 2001 CTL formulae.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 8815164 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16112824 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="JoinFreeModules-PT-0500"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is JoinFreeModules-PT-0500, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r242-tall-171649628900044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0500.tgz
mv JoinFreeModules-PT-0500 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;