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.r235-tall-167856422300799.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is MultiCrashLeafsetExtension-PT-S16C08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856422300799
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.8M
-rw-r--r-- 1 mcc users 15K Feb 26 03:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 03:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 03:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 03:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 24K Feb 26 03:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 03:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K 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 6.3M 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-S16C08-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678698828897

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C08
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 09:13:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 09:13:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 09:13:50] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2023-03-13 09:13:50] [INFO ] Transformed 6876 places.
[2023-03-13 09:13:50] [INFO ] Transformed 9571 transitions.
[2023-03-13 09:13:50] [INFO ] Parsed PT model containing 6876 places and 9571 transitions and 35518 arcs in 447 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 120 resets, run finished after 549 ms. (steps per millisecond=18 ) properties (out of 16) seen :4
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 12) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-13 09:13:52] [INFO ] Flow matrix only has 9299 transitions (discarded 272 similar events)
// Phase 1: matrix 9299 rows 6876 cols
[2023-03-13 09:13:53] [INFO ] Computed 649 place invariants in 488 ms
[2023-03-13 09:13:55] [INFO ] [Real]Absence check using 54 positive place invariants in 30 ms returned sat
[2023-03-13 09:13:55] [INFO ] [Real]Absence check using 54 positive and 595 generalized place invariants in 307 ms returned sat
[2023-03-13 09:13:55] [INFO ] After 2135ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:7
[2023-03-13 09:13:56] [INFO ] [Nat]Absence check using 54 positive place invariants in 28 ms returned sat
[2023-03-13 09:13:57] [INFO ] [Nat]Absence check using 54 positive and 595 generalized place invariants in 331 ms returned sat
[2023-03-13 09:14:20] [INFO ] After 23116ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :1
[2023-03-13 09:14:20] [INFO ] State equation strengthened by 2722 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.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)
[2023-03-13 09:14:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 09:14:20] [INFO ] After 25127ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0 real:7
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 181 out of 6876 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6876/6876 places, 9571/9571 transitions.
Graph (complete) has 21033 edges and 6876 vertex of which 6840 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.24 ms
Discarding 36 places :
Also discarding 0 output transitions
Drop transitions removed 1953 transitions
Trivial Post-agglo rules discarded 1953 transitions
Performed 1953 trivial Post agglomeration. Transition count delta: 1953
Iterating post reduction 0 with 1953 rules applied. Total rules applied 1954 place count 6840 transition count 7618
Reduce places removed 1953 places and 0 transitions.
Performed 199 Post agglomeration using F-continuation condition.Transition count delta: 199
Iterating post reduction 1 with 2152 rules applied. Total rules applied 4106 place count 4887 transition count 7419
Reduce places removed 199 places and 0 transitions.
Iterating post reduction 2 with 199 rules applied. Total rules applied 4305 place count 4688 transition count 7419
Performed 247 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 247 Pre rules applied. Total rules applied 4305 place count 4688 transition count 7172
Deduced a syphon composed of 247 places in 12 ms
Reduce places removed 247 places and 0 transitions.
Iterating global reduction 3 with 494 rules applied. Total rules applied 4799 place count 4441 transition count 7172
Discarding 1854 places :
Symmetric choice reduction at 3 with 1854 rule applications. Total rules 6653 place count 2587 transition count 5318
Iterating global reduction 3 with 1854 rules applied. Total rules applied 8507 place count 2587 transition count 5318
Discarding 181 places :
Symmetric choice reduction at 3 with 181 rule applications. Total rules 8688 place count 2406 transition count 3870
Iterating global reduction 3 with 181 rules applied. Total rules applied 8869 place count 2406 transition count 3870
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 8887 place count 2397 transition count 3861
Free-agglomeration rule (complex) applied 54 times.
Iterating global reduction 3 with 54 rules applied. Total rules applied 8941 place count 2397 transition count 3807
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 3 with 54 rules applied. Total rules applied 8995 place count 2343 transition count 3807
Partial Free-agglomeration rule applied 247 times.
Drop transitions removed 247 transitions
Iterating global reduction 4 with 247 rules applied. Total rules applied 9242 place count 2343 transition count 3807
Applied a total of 9242 rules in 1684 ms. Remains 2343 /6876 variables (removed 4533) and now considering 3807/9571 (removed 5764) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1685 ms. Remains : 2343/6876 places, 3807/9571 transitions.
Incomplete random walk after 10000 steps, including 165 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-13 09:14:22] [INFO ] Flow matrix only has 3481 transitions (discarded 326 similar events)
// Phase 1: matrix 3481 rows 2343 cols
[2023-03-13 09:14:22] [INFO ] Computed 613 place invariants in 92 ms
[2023-03-13 09:14:23] [INFO ] [Real]Absence check using 31 positive place invariants in 30 ms returned sat
[2023-03-13 09:14:23] [INFO ] [Real]Absence check using 31 positive and 582 generalized place invariants in 132 ms returned sat
[2023-03-13 09:14:24] [INFO ] After 1912ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 09:14:25] [INFO ] [Nat]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-13 09:14:25] [INFO ] [Nat]Absence check using 31 positive and 582 generalized place invariants in 125 ms returned sat
[2023-03-13 09:14:28] [INFO ] After 3536ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 09:14:28] [INFO ] State equation strengthened by 1455 read => feed constraints.
[2023-03-13 09:14:33] [INFO ] After 4135ms SMT Verify possible using 1455 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 09:14:35] [INFO ] Deduced a trap composed of 474 places in 1614 ms of which 8 ms to minimize.
[2023-03-13 09:14:36] [INFO ] Deduced a trap composed of 495 places in 1584 ms of which 3 ms to minimize.
[2023-03-13 09:14:38] [INFO ] Deduced a trap composed of 415 places in 1537 ms of which 4 ms to minimize.
[2023-03-13 09:14:40] [INFO ] Deduced a trap composed of 446 places in 1514 ms of which 2 ms to minimize.
[2023-03-13 09:14:42] [INFO ] Deduced a trap composed of 390 places in 1551 ms of which 3 ms to minimize.
[2023-03-13 09:14:44] [INFO ] Deduced a trap composed of 272 places in 1531 ms of which 3 ms to minimize.
[2023-03-13 09:14:45] [INFO ] Deduced a trap composed of 487 places in 1541 ms of which 2 ms to minimize.
[2023-03-13 09:14:47] [INFO ] Deduced a trap composed of 458 places in 1513 ms of which 3 ms to minimize.
[2023-03-13 09:14:49] [INFO ] Deduced a trap composed of 305 places in 1514 ms of which 2 ms to minimize.
[2023-03-13 09:14:51] [INFO ] Deduced a trap composed of 402 places in 1510 ms of which 3 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)
[2023-03-13 09:14:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 09:14:51] [INFO ] After 26546ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 2 ms.
Support contains 112 out of 2343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2343/2343 places, 3807/3807 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 0 with 10 rules applied. Total rules applied 10 place count 2343 transition count 3797
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 2333 transition count 3796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 2332 transition count 3796
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 22 place count 2332 transition count 3787
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 40 place count 2323 transition count 3787
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 52 place count 2311 transition count 3768
Iterating global reduction 3 with 12 rules applied. Total rules applied 64 place count 2311 transition count 3768
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 64 place count 2311 transition count 3767
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 2310 transition count 3767
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 76 place count 2300 transition count 3687
Iterating global reduction 3 with 10 rules applied. Total rules applied 86 place count 2300 transition count 3687
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 90 place count 2298 transition count 3685
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 106 place count 2298 transition count 3669
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 122 place count 2282 transition count 3669
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 126 place count 2278 transition count 3665
Iterating global reduction 4 with 4 rules applied. Total rules applied 130 place count 2278 transition count 3665
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 134 place count 2274 transition count 3633
Iterating global reduction 4 with 4 rules applied. Total rules applied 138 place count 2274 transition count 3633
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 148 place count 2274 transition count 3633
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 154 place count 2268 transition count 3627
Iterating global reduction 4 with 6 rules applied. Total rules applied 160 place count 2268 transition count 3627
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 165 place count 2263 transition count 3587
Iterating global reduction 4 with 5 rules applied. Total rules applied 170 place count 2263 transition count 3587
Applied a total of 170 rules in 828 ms. Remains 2263 /2343 variables (removed 80) and now considering 3587/3807 (removed 220) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 ms. Remains : 2263/2343 places, 3587/3807 transitions.
Incomplete random walk after 10000 steps, including 166 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 62409 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{1=1}
Probabilistic random walk after 62409 steps, saw 28484 distinct states, run finished after 3002 ms. (steps per millisecond=20 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C08-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-13 09:14:55] [INFO ] Flow matrix only has 3248 transitions (discarded 339 similar events)
// Phase 1: matrix 3248 rows 2263 cols
[2023-03-13 09:14:55] [INFO ] Computed 613 place invariants in 44 ms
[2023-03-13 09:14:55] [INFO ] [Real]Absence check using 33 positive place invariants in 38 ms returned sat
[2023-03-13 09:14:55] [INFO ] [Real]Absence check using 33 positive and 580 generalized place invariants in 114 ms returned sat
[2023-03-13 09:14:57] [INFO ] After 1668ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 09:14:57] [INFO ] [Nat]Absence check using 33 positive place invariants in 35 ms returned sat
[2023-03-13 09:14:57] [INFO ] [Nat]Absence check using 33 positive and 580 generalized place invariants in 118 ms returned sat
[2023-03-13 09:14:58] [INFO ] After 1282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 09:14:59] [INFO ] State equation strengthened by 1315 read => feed constraints.
[2023-03-13 09:15:00] [INFO ] After 1604ms SMT Verify possible using 1315 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 09:15:02] [INFO ] Deduced a trap composed of 270 places in 1376 ms of which 2 ms to minimize.
[2023-03-13 09:15:03] [INFO ] Deduced a trap composed of 268 places in 1362 ms of which 2 ms to minimize.
[2023-03-13 09:15:05] [INFO ] Deduced a trap composed of 372 places in 1375 ms of which 3 ms to minimize.
[2023-03-13 09:15:08] [INFO ] Deduced a trap composed of 459 places in 1375 ms of which 2 ms to minimize.
[2023-03-13 09:15:09] [INFO ] Deduced a trap composed of 258 places in 1405 ms of which 2 ms to minimize.
[2023-03-13 09:15:11] [INFO ] Deduced a trap composed of 291 places in 1405 ms of which 2 ms to minimize.
[2023-03-13 09:15:14] [INFO ] Deduced a trap composed of 366 places in 1404 ms of which 2 ms to minimize.
[2023-03-13 09:15:15] [INFO ] Deduced a trap composed of 325 places in 1397 ms of which 2 ms to minimize.
[2023-03-13 09:15:17] [INFO ] Deduced a trap composed of 243 places in 1375 ms of which 2 ms to minimize.
[2023-03-13 09:15:20] [INFO ] Deduced a trap composed of 227 places in 1413 ms of which 3 ms to minimize.
[2023-03-13 09:15:22] [INFO ] Deduced a trap composed of 267 places in 1419 ms of which 3 ms to minimize.
[2023-03-13 09:15:23] [INFO ] Deduced a trap composed of 213 places in 1403 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 09:15:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 09:15:23] [INFO ] After 26367ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 2263 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2263/2263 places, 3587/3587 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 2263 transition count 3574
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 2250 transition count 3574
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 26 place count 2250 transition count 3558
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 58 place count 2234 transition count 3558
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 83 place count 2209 transition count 3470
Iterating global reduction 2 with 25 rules applied. Total rules applied 108 place count 2209 transition count 3470
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 108 place count 2209 transition count 3466
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 116 place count 2205 transition count 3466
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 132 place count 2189 transition count 3338
Iterating global reduction 2 with 16 rules applied. Total rules applied 148 place count 2189 transition count 3338
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 158 place count 2184 transition count 3333
Free-agglomeration rule (complex) applied 102 times.
Iterating global reduction 2 with 102 rules applied. Total rules applied 260 place count 2184 transition count 4764
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 2 with 102 rules applied. Total rules applied 362 place count 2082 transition count 4764
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 375 place count 2069 transition count 4751
Iterating global reduction 3 with 13 rules applied. Total rules applied 388 place count 2069 transition count 4751
Applied a total of 388 rules in 535 ms. Remains 2069 /2263 variables (removed 194) and now considering 4751/3587 (removed -1164) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 535 ms. Remains : 2069/2263 places, 4751/3587 transitions.
Incomplete random walk after 10000 steps, including 199 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 57632 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 57632 steps, saw 25710 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 09:15:27] [INFO ] Flow matrix only has 4363 transitions (discarded 388 similar events)
// Phase 1: matrix 4363 rows 2069 cols
[2023-03-13 09:15:27] [INFO ] Computed 613 place invariants in 70 ms
[2023-03-13 09:15:27] [INFO ] [Real]Absence check using 33 positive place invariants in 32 ms returned sat
[2023-03-13 09:15:27] [INFO ] [Real]Absence check using 33 positive and 580 generalized place invariants in 122 ms returned sat
[2023-03-13 09:15:27] [INFO ] After 383ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 09:15:28] [INFO ] [Nat]Absence check using 33 positive place invariants in 35 ms returned sat
[2023-03-13 09:15:28] [INFO ] [Nat]Absence check using 33 positive and 580 generalized place invariants in 128 ms returned sat
[2023-03-13 09:15:29] [INFO ] After 1423ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 09:15:29] [INFO ] State equation strengthened by 2673 read => feed constraints.
[2023-03-13 09:15:33] [INFO ] After 3507ms SMT Verify possible using 2673 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 09:15:34] [INFO ] Deduced a trap composed of 365 places in 1547 ms of which 3 ms to minimize.
[2023-03-13 09:15:37] [INFO ] Deduced a trap composed of 324 places in 1537 ms of which 3 ms to minimize.
[2023-03-13 09:15:39] [INFO ] Deduced a trap composed of 309 places in 1604 ms of which 2 ms to minimize.
[2023-03-13 09:15:41] [INFO ] Deduced a trap composed of 424 places in 1606 ms of which 3 ms to minimize.
[2023-03-13 09:15:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 8851 ms
[2023-03-13 09:15:42] [INFO ] After 12492ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 145 ms.
[2023-03-13 09:15:42] [INFO ] After 14473ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 2069 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2069/2069 places, 4751/4751 transitions.
Applied a total of 0 rules in 142 ms. Remains 2069 /2069 variables (removed 0) and now considering 4751/4751 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 2069/2069 places, 4751/4751 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2069/2069 places, 4751/4751 transitions.
Applied a total of 0 rules in 135 ms. Remains 2069 /2069 variables (removed 0) and now considering 4751/4751 (removed 0) transitions.
[2023-03-13 09:15:42] [INFO ] Flow matrix only has 4363 transitions (discarded 388 similar events)
[2023-03-13 09:15:42] [INFO ] Invariant cache hit.
[2023-03-13 09:15:47] [INFO ] Implicit Places using invariants in 5050 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 27, 35, 46, 58, 72, 87, 101, 102, 103, 104, 105, 106, 107, 108, 109, 121, 131, 139, 145, 149, 151, 170, 176, 178, 179, 180, 181, 182, 183, 184, 185, 186, 188, 192, 198, 207, 217, 229, 242, 254, 255, 256, 257, 258, 259, 260, 261, 262, 272, 280, 286, 290, 292, 294, 313, 319, 321, 322, 323, 324, 325, 326, 327, 328, 329, 331, 333, 337, 344, 352, 362, 373, 383, 384, 385, 386, 387, 388, 389, 390, 391, 399, 405, 409, 411, 413, 415, 434, 440, 442, 443, 444, 445, 446, 447, 448, 449, 450, 452, 454, 456, 461, 467, 475, 484, 492, 493, 494, 495, 496, 497, 498, 499, 500, 506, 510, 512, 514, 516, 518, 537, 543, 545, 546, 547, 548, 549, 550, 551, 552, 553, 555, 557, 559, 562, 566, 572, 579, 585, 586, 587, 588, 589, 590, 591, 592, 593, 597, 599, 601, 603, 605, 607, 626, 633, 635, 636, 637, 638, 639, 640, 641, 642, 643, 645, 647, 649, 651, 653, 657, 662, 666, 667, 668, 669, 670, 671, 672, 673, 674, 676, 678, 680, 682, 684, 686, 705, 711, 714, 715, 716, 717, 718, 719, 720, 721, 722, 724, 726, 728, 730, 732, 734, 737, 739, 740, 741, 742, 743, 744, 745, 746, 747, 749, 751, 753, 755, 757, 759, 778, 784, 786, 787, 788, 789, 790, 791, 792, 793, 794, 796, 798, 800, 802, 804, 806, 808, 810, 811, 812, 813, 814, 815, 816, 817, 818, 820, 822, 824, 826, 828, 830, 849, 851, 854, 856, 857, 858, 859, 860, 861, 862, 863, 864, 866, 868, 870, 872, 874, 876, 878, 880, 881, 882, 883, 884, 885, 886, 887, 888, 890, 892, 894, 896, 898, 900, 919, 925, 927, 928, 929, 930, 931, 932, 933, 934, 935, 937, 939, 941, 943, 945, 947, 949, 951, 952, 953, 954, 955, 956, 957, 958, 959, 961, 963, 965, 967, 969, 971, 990, 996, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1008, 1010, 1012, 1014, 1016, 1018, 1020, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1033, 1035, 1037, 1039, 1041, 1043, 1062, 1068, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1080, 1082, 1084, 1086, 1088, 1090, 1094, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1111, 1113, 1115, 1117, 1119, 1121, 1140, 1146, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1158, 1160, 1162, 1164, 1167, 1171, 1177, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1198, 1202, 1204, 1206, 1208, 1210, 1229, 1235, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1247, 1249, 1251, 1253, 1258, 1264, 1272, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1297, 1303, 1307, 1309, 1311, 1313, 1332, 1338, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1350, 1352, 1354, 1358, 1365, 1373, 1383, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1412, 1420, 1426, 1430, 1432, 1434, 1453, 1459, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1471, 1473, 1477, 1483, 1492, 1502, 1514, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1547, 1557, 1565, 1571, 1575, 1577, 1596, 1598, 1601, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1613, 1617, 1623, 1631, 1642, 1654, 1668, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1705, 1717, 1727, 1735, 1741, 1745, 1764]
Discarding 564 places :
Implicit Place search using SMT only with invariants took 5071 ms to find 564 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1505/2069 places, 4751/4751 transitions.
Discarding 256 places :
Symmetric choice reduction at 0 with 256 rule applications. Total rules 256 place count 1249 transition count 4495
Iterating global reduction 0 with 256 rules applied. Total rules applied 512 place count 1249 transition count 4495
Discarding 256 places :
Symmetric choice reduction at 0 with 256 rule applications. Total rules 768 place count 993 transition count 4239
Iterating global reduction 0 with 256 rules applied. Total rules applied 1024 place count 993 transition count 4239
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1027 place count 993 transition count 4236
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1030 place count 990 transition count 4236
Applied a total of 1030 rules in 264 ms. Remains 990 /1505 variables (removed 515) and now considering 4236/4751 (removed 515) transitions.
[2023-03-13 09:15:48] [INFO ] Flow matrix only has 3848 transitions (discarded 388 similar events)
// Phase 1: matrix 3848 rows 990 cols
[2023-03-13 09:15:48] [INFO ] Computed 49 place invariants in 31 ms
[2023-03-13 09:15:49] [INFO ] Implicit Places using invariants in 1195 ms returned []
[2023-03-13 09:15:49] [INFO ] Flow matrix only has 3848 transitions (discarded 388 similar events)
[2023-03-13 09:15:49] [INFO ] Invariant cache hit.
[2023-03-13 09:15:50] [INFO ] State equation strengthened by 2673 read => feed constraints.
[2023-03-13 09:16:13] [INFO ] Implicit Places using invariants and state equation in 24348 ms returned []
Implicit Place search using SMT with State Equation took 25546 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 990/2069 places, 4236/4751 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 31016 ms. Remains : 990/2069 places, 4236/4751 transitions.
Incomplete random walk after 10000 steps, including 209 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 68471 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68471 steps, saw 28910 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 09:16:16] [INFO ] Flow matrix only has 3848 transitions (discarded 388 similar events)
[2023-03-13 09:16:16] [INFO ] Invariant cache hit.
[2023-03-13 09:16:16] [INFO ] [Real]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-13 09:16:16] [INFO ] [Real]Absence check using 31 positive and 18 generalized place invariants in 4 ms returned sat
[2023-03-13 09:16:17] [INFO ] After 1036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 09:16:17] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-13 09:16:17] [INFO ] [Nat]Absence check using 31 positive and 18 generalized place invariants in 3 ms returned sat
[2023-03-13 09:16:18] [INFO ] After 884ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 09:16:18] [INFO ] State equation strengthened by 2673 read => feed constraints.
[2023-03-13 09:16:19] [INFO ] After 972ms SMT Verify possible using 2673 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 09:16:20] [INFO ] Deduced a trap composed of 266 places in 457 ms of which 1 ms to minimize.
[2023-03-13 09:16:21] [INFO ] Deduced a trap composed of 182 places in 448 ms of which 1 ms to minimize.
[2023-03-13 09:16:21] [INFO ] Deduced a trap composed of 94 places in 538 ms of which 1 ms to minimize.
[2023-03-13 09:16:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1983 ms
[2023-03-13 09:16:21] [INFO ] After 3080ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-13 09:16:22] [INFO ] After 4246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 990/990 places, 4236/4236 transitions.
Applied a total of 0 rules in 102 ms. Remains 990 /990 variables (removed 0) and now considering 4236/4236 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 990/990 places, 4236/4236 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 990/990 places, 4236/4236 transitions.
Applied a total of 0 rules in 99 ms. Remains 990 /990 variables (removed 0) and now considering 4236/4236 (removed 0) transitions.
[2023-03-13 09:16:22] [INFO ] Flow matrix only has 3848 transitions (discarded 388 similar events)
[2023-03-13 09:16:22] [INFO ] Invariant cache hit.
[2023-03-13 09:16:23] [INFO ] Implicit Places using invariants in 1179 ms returned []
[2023-03-13 09:16:23] [INFO ] Flow matrix only has 3848 transitions (discarded 388 similar events)
[2023-03-13 09:16:23] [INFO ] Invariant cache hit.
[2023-03-13 09:16:24] [INFO ] State equation strengthened by 2673 read => feed constraints.
[2023-03-13 09:16:47] [INFO ] Implicit Places using invariants and state equation in 23803 ms returned []
Implicit Place search using SMT with State Equation took 24985 ms to find 0 implicit places.
[2023-03-13 09:16:47] [INFO ] Redundant transitions in 282 ms returned []
[2023-03-13 09:16:47] [INFO ] Flow matrix only has 3848 transitions (discarded 388 similar events)
[2023-03-13 09:16:47] [INFO ] Invariant cache hit.
[2023-03-13 09:16:48] [INFO ] Dead Transitions using invariants and state equation in 1361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26742 ms. Remains : 990/990 places, 4236/4236 transitions.
Graph (trivial) has 1051 edges and 990 vertex of which 16 / 990 are part of one of the 1 SCC in 4 ms
Free SCC test removed 15 places
Drop transitions removed 259 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 650 transitions.
Graph (complete) has 4833 edges and 975 vertex of which 961 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Ensure Unique test removed 16 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node6DetectsThatNode9CanReplaceNode8.Node9IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 91 rules applied. Total rules applied 93 place count 944 transition count 3495
Reduce places removed 89 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 84 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 1 with 256 rules applied. Total rules applied 349 place count 855 transition count 3328
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 78 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 2 with 221 rules applied. Total rules applied 570 place count 772 transition count 3190
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 3 with 169 rules applied. Total rules applied 739 place count 712 transition count 3081
Reduce places removed 54 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 49 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 4 with 140 rules applied. Total rules applied 879 place count 658 transition count 2995
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 5 with 101 rules applied. Total rules applied 980 place count 621 transition count 2931
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 6 with 78 rules applied. Total rules applied 1058 place count 589 transition count 2885
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 7 with 47 rules applied. Total rules applied 1105 place count 570 transition count 2857
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 9 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 8 with 28 rules applied. Total rules applied 1133 place count 556 transition count 2843
Reduce places removed 5 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 9 with 15 rules applied. Total rules applied 1148 place count 551 transition count 2833
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 1158 place count 541 transition count 2833
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 16 Pre rules applied. Total rules applied 1158 place count 541 transition count 2817
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 1190 place count 525 transition count 2817
Discarding 228 places :
Symmetric choice reduction at 11 with 228 rule applications. Total rules 1418 place count 297 transition count 1140
Iterating global reduction 11 with 228 rules applied. Total rules applied 1646 place count 297 transition count 1140
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 190 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 11 with 195 rules applied. Total rules applied 1841 place count 297 transition count 945
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1846 place count 292 transition count 945
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 1846 place count 292 transition count 944
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1848 place count 291 transition count 944
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 1856 place count 283 transition count 933
Iterating global reduction 13 with 8 rules applied. Total rules applied 1864 place count 283 transition count 933
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1867 place count 280 transition count 930
Iterating global reduction 13 with 3 rules applied. Total rules applied 1870 place count 280 transition count 930
Performed 157 Post agglomeration using F-continuation condition.Transition count delta: 157
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 13 with 314 rules applied. Total rules applied 2184 place count 123 transition count 773
Drop transitions removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 13 with 152 rules applied. Total rules applied 2336 place count 123 transition count 621
Discarding 48 places :
Symmetric choice reduction at 14 with 48 rule applications. Total rules 2384 place count 75 transition count 196
Iterating global reduction 14 with 48 rules applied. Total rules applied 2432 place count 75 transition count 196
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 14 with 37 rules applied. Total rules applied 2469 place count 75 transition count 159
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 2470 place count 74 transition count 155
Iterating global reduction 15 with 1 rules applied. Total rules applied 2471 place count 74 transition count 155
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 2473 place count 73 transition count 161
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 2474 place count 72 transition count 153
Iterating global reduction 15 with 1 rules applied. Total rules applied 2475 place count 72 transition count 153
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 2478 place count 72 transition count 150
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2479 place count 71 transition count 146
Iterating global reduction 16 with 1 rules applied. Total rules applied 2480 place count 71 transition count 146
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 16 with 9 rules applied. Total rules applied 2489 place count 71 transition count 137
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2489 place count 71 transition count 136
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2491 place count 70 transition count 136
Discarding 9 places :
Symmetric choice reduction at 16 with 9 rule applications. Total rules 2500 place count 61 transition count 64
Iterating global reduction 16 with 9 rules applied. Total rules applied 2509 place count 61 transition count 64
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 2522 place count 61 transition count 51
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 2524 place count 59 transition count 49
Iterating global reduction 17 with 2 rules applied. Total rules applied 2526 place count 59 transition count 49
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 17 with 9 rules applied. Total rules applied 2535 place count 59 transition count 40
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 17 with 9 rules applied. Total rules applied 2544 place count 50 transition count 40
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 2552 place count 50 transition count 40
Applied a total of 2552 rules in 734 ms. Remains 50 /990 variables (removed 940) and now considering 40/4236 (removed 4196) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 40 rows 50 cols
[2023-03-13 09:16:49] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-13 09:16:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-13 09:16:49] [INFO ] [Real]Absence check using 3 positive and 16 generalized place invariants in 3 ms returned sat
[2023-03-13 09:16:49] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 09:16:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-13 09:16:49] [INFO ] [Nat]Absence check using 3 positive and 16 generalized place invariants in 3 ms returned sat
[2023-03-13 09:16:49] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 09:16:49] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-13 09:16:49] [INFO ] After 44ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-13 09:16:49] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2023-03-13 09:16:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 990 places, 4236 transitions and 21054 arcs took 24 ms.
[2023-03-13 09:16:50] [INFO ] Flatten gal took : 314 ms
Total runtime 180007 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MultiCrashLeafsetExtension (PT), instance S16C08
Examination ReachabilityFireability
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Fireability.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 990 places, 4236 transitions, 21054 arcs.
Final Score: 434958.626
Took : 77 seconds
Reachability Fireability file is: ReachabilityFireability.xml
READY TO PARSE. BS

BK_STOP 1678699089658

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
ERROR in file model.sm near line 26338:
syntax error

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-S16C08"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C08, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-tall-167856422300799"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C08.tgz
mv MultiCrashLeafsetExtension-PT-S16C08 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;