About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10108.840 | 3600000.00 | 9570327.00 | 3968.40 | T??FTFF??FTFF??? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419600959.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600959
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 33M
-rw-r--r-- 1 mcc users 11K Feb 26 03:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 03:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 03:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 03:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:26 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 32M 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-S32C10-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679679556280
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 17:39:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 17:39:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 17:39:19] [INFO ] Load time of PNML (sax parser for PT used): 952 ms
[2023-03-24 17:39:19] [INFO ] Transformed 32088 places.
[2023-03-24 17:39:19] [INFO ] Transformed 48223 transitions.
[2023-03-24 17:39:19] [INFO ] Parsed PT model containing 32088 places and 48223 transitions and 181342 arcs in 1203 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 98 resets, run finished after 904 ms. (steps per millisecond=11 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 5174 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5174 steps, saw 2713 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-24 17:39:23] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32088 cols
[2023-03-24 17:39:31] [INFO ] Computed 1893 place invariants in 7157 ms
[2023-03-24 17:39:41] [INFO ] [Real]Absence check using 90 positive place invariants in 187 ms returned sat
[2023-03-24 17:39:44] [INFO ] [Real]Absence check using 90 positive and 1803 generalized place invariants in 2652 ms returned sat
[2023-03-24 17:39:46] [INFO ] After 15366ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:12
[2023-03-24 17:39:55] [INFO ] [Nat]Absence check using 90 positive place invariants in 145 ms returned sat
[2023-03-24 17:39:57] [INFO ] [Nat]Absence check using 90 positive and 1803 generalized place invariants in 2437 ms returned sat
[2023-03-24 17:40:11] [INFO ] After 9184ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :9
[2023-03-24 17:40:11] [INFO ] State equation strengthened by 15490 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)
[2023-03-24 17:40:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:40:11] [INFO ] After 25232ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0 real:12
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 175 out of 32088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32088/32088 places, 48223/48223 transitions.
Graph (complete) has 105773 edges and 32088 vertex of which 32032 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.67 ms
Discarding 56 places :
Also discarding 0 output transitions
Drop transitions removed 10262 transitions
Trivial Post-agglo rules discarded 10262 transitions
Performed 10262 trivial Post agglomeration. Transition count delta: 10262
Iterating post reduction 0 with 10262 rules applied. Total rules applied 10263 place count 32032 transition count 37961
Reduce places removed 10262 places and 0 transitions.
Performed 272 Post agglomeration using F-continuation condition.Transition count delta: 272
Iterating post reduction 1 with 10534 rules applied. Total rules applied 20797 place count 21770 transition count 37689
Reduce places removed 272 places and 0 transitions.
Iterating post reduction 2 with 272 rules applied. Total rules applied 21069 place count 21498 transition count 37689
Performed 641 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 641 Pre rules applied. Total rules applied 21069 place count 21498 transition count 37048
Deduced a syphon composed of 641 places in 59 ms
Reduce places removed 641 places and 0 transitions.
Iterating global reduction 3 with 1282 rules applied. Total rules applied 22351 place count 20857 transition count 37048
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 106 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 22409 place count 20828 transition count 37019
Free-agglomeration rule (complex) applied 1445 times.
Iterating global reduction 3 with 1445 rules applied. Total rules applied 23854 place count 20828 transition count 35574
Reduce places removed 1445 places and 0 transitions.
Iterating post reduction 3 with 1445 rules applied. Total rules applied 25299 place count 19383 transition count 35574
Partial Free-agglomeration rule applied 10262 times.
Drop transitions removed 10262 transitions
Iterating global reduction 4 with 10262 rules applied. Total rules applied 35561 place count 19383 transition count 35574
Applied a total of 35561 rules in 13161 ms. Remains 19383 /32088 variables (removed 12705) and now considering 35574/48223 (removed 12649) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13171 ms. Remains : 19383/32088 places, 35574/48223 transitions.
Incomplete random walk after 10000 steps, including 159 resets, run finished after 1345 ms. (steps per millisecond=7 ) properties (out of 10) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-24 17:40:27] [INFO ] Flow matrix only has 34107 transitions (discarded 1467 similar events)
// Phase 1: matrix 34107 rows 19383 cols
[2023-03-24 17:40:39] [INFO ] Computed 1837 place invariants in 11321 ms
[2023-03-24 17:40:43] [INFO ] [Real]Absence check using 65 positive place invariants in 203 ms returned sat
[2023-03-24 17:40:44] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1159 ms returned sat
[2023-03-24 17:40:45] [INFO ] After 6474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-24 17:40:49] [INFO ] [Nat]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-24 17:40:50] [INFO ] [Nat]Absence check using 65 positive and 1772 generalized place invariants in 1101 ms returned sat
[2023-03-24 17:41:10] [INFO ] After 17581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-24 17:41:11] [INFO ] State equation strengthened by 15490 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)
[2023-03-24 17:41:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:41:11] [INFO ] After 25916ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 174 out of 19383 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19383/19383 places, 35574/35574 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 19383 transition count 35573
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 19382 transition count 35573
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 19382 transition count 35573
Applied a total of 3 rules in 2926 ms. Remains 19382 /19383 variables (removed 1) and now considering 35573/35574 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2926 ms. Remains : 19382/19383 places, 35573/35574 transitions.
Incomplete random walk after 10000 steps, including 159 resets, run finished after 1252 ms. (steps per millisecond=7 ) properties (out of 9) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-24 17:41:16] [INFO ] Flow matrix only has 34106 transitions (discarded 1467 similar events)
// Phase 1: matrix 34106 rows 19382 cols
[2023-03-24 17:41:28] [INFO ] Computed 1837 place invariants in 11476 ms
[2023-03-24 17:41:32] [INFO ] [Real]Absence check using 65 positive place invariants in 168 ms returned sat
[2023-03-24 17:41:33] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1376 ms returned sat
[2023-03-24 17:41:53] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-24 17:41:57] [INFO ] [Nat]Absence check using 65 positive place invariants in 168 ms returned sat
[2023-03-24 17:41:58] [INFO ] [Nat]Absence check using 65 positive and 1772 generalized place invariants in 1253 ms returned sat
[2023-03-24 17:42:18] [INFO ] After 17876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 17:42:18] [INFO ] State equation strengthened by 15490 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)
[2023-03-24 17:42:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:42:18] [INFO ] After 25377ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 139 out of 19382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19382/19382 places, 35573/35573 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 19382 transition count 35567
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 19376 transition count 35567
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 19376 transition count 35564
Deduced a syphon composed of 3 places in 22 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 19373 transition count 35564
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 19371 transition count 35562
Free-agglomeration rule (complex) applied 46 times.
Iterating global reduction 2 with 46 rules applied. Total rules applied 68 place count 19371 transition count 35516
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 114 place count 19325 transition count 35516
Partial Free-agglomeration rule applied 53 times.
Drop transitions removed 53 transitions
Iterating global reduction 3 with 53 rules applied. Total rules applied 167 place count 19325 transition count 35516
Applied a total of 167 rules in 5599 ms. Remains 19325 /19382 variables (removed 57) and now considering 35516/35573 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5599 ms. Remains : 19325/19382 places, 35516/35573 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 1195 ms. (steps per millisecond=8 ) properties (out of 8) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C10-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-24 17:42:26] [INFO ] Flow matrix only has 34009 transitions (discarded 1507 similar events)
// Phase 1: matrix 34009 rows 19325 cols
[2023-03-24 17:42:37] [INFO ] Computed 1837 place invariants in 11215 ms
[2023-03-24 17:42:41] [INFO ] [Real]Absence check using 65 positive place invariants in 172 ms returned sat
[2023-03-24 17:42:42] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1179 ms returned sat
[2023-03-24 17:43:02] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-24 17:43:06] [INFO ] [Nat]Absence check using 65 positive place invariants in 173 ms returned sat
[2023-03-24 17:43:07] [INFO ] [Nat]Absence check using 65 positive and 1772 generalized place invariants in 1211 ms returned sat
[2023-03-24 17:43:27] [INFO ] After 18589ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 17:43:28] [INFO ] State equation strengthened by 15490 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)
[2023-03-24 17:43:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:43:28] [INFO ] After 25379ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 106 out of 19325 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19325/19325 places, 35516/35516 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 19325 transition count 35513
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 19322 transition count 35513
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 6 place count 19322 transition count 35507
Deduced a syphon composed of 6 places in 22 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 18 place count 19316 transition count 35507
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 19316 transition count 35499
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 34 place count 19308 transition count 35499
Partial Free-agglomeration rule applied 64 times.
Drop transitions removed 64 transitions
Iterating global reduction 3 with 64 rules applied. Total rules applied 98 place count 19308 transition count 35499
Applied a total of 98 rules in 4316 ms. Remains 19308 /19325 variables (removed 17) and now considering 35499/35516 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4316 ms. Remains : 19308/19325 places, 35499/35516 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 1176 ms. (steps per millisecond=8 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 15798 steps, run timeout after 6001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 15798 steps, saw 7627 distinct states, run finished after 6002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-24 17:43:40] [INFO ] Flow matrix only has 33991 transitions (discarded 1508 similar events)
// Phase 1: matrix 33991 rows 19308 cols
[2023-03-24 17:43:51] [INFO ] Computed 1837 place invariants in 11237 ms
[2023-03-24 17:43:55] [INFO ] [Real]Absence check using 65 positive place invariants in 175 ms returned sat
[2023-03-24 17:43:56] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1222 ms returned sat
[2023-03-24 17:43:57] [INFO ] After 5749ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 17:44:01] [INFO ] [Nat]Absence check using 65 positive place invariants in 179 ms returned sat
[2023-03-24 17:44:02] [INFO ] [Nat]Absence check using 65 positive and 1772 generalized place invariants in 1180 ms returned sat
[2023-03-24 17:44:22] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 106 out of 19308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19308/19308 places, 35499/35499 transitions.
Applied a total of 0 rules in 1293 ms. Remains 19308 /19308 variables (removed 0) and now considering 35499/35499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1293 ms. Remains : 19308/19308 places, 35499/35499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19308/19308 places, 35499/35499 transitions.
Applied a total of 0 rules in 1293 ms. Remains 19308 /19308 variables (removed 0) and now considering 35499/35499 (removed 0) transitions.
[2023-03-24 17:44:25] [INFO ] Flow matrix only has 33991 transitions (discarded 1508 similar events)
[2023-03-24 17:44:25] [INFO ] Invariant cache hit.
[2023-03-24 17:44:26] [INFO ] Implicit Places using invariants in 1497 ms returned []
Implicit Place search using SMT only with invariants took 1498 ms to find 0 implicit places.
[2023-03-24 17:44:26] [INFO ] Flow matrix only has 33991 transitions (discarded 1508 similar events)
[2023-03-24 17:44:26] [INFO ] Invariant cache hit.
[2023-03-24 17:44:28] [INFO ] Dead Transitions using invariants and state equation in 1533 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4334 ms. Remains : 19308/19308 places, 35499/35499 transitions.
Graph (trivial) has 7287 edges and 19308 vertex of which 31 / 19308 are part of one of the 1 SCC in 18 ms
Free SCC test removed 30 places
Drop transitions removed 915 transitions
Ensure Unique test removed 1635 transitions
Reduce isomorphic transitions removed 2550 transitions.
Graph (complete) has 114945 edges and 19278 vertex of which 19261 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.17 ms
Discarding 17 places :
Also discarding 0 output transitions
Ensure Unique test removed 637 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node15IsNotRespondingToNode18ToReplaceNode16.Node18IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 433 transitions
Trivial Post-agglo rules discarded 433 transitions
Performed 433 trivial Post agglomeration. Transition count delta: 433
Iterating post reduction 0 with 435 rules applied. Total rules applied 437 place count 18623 transition count 32514
Ensure Unique test removed 1 places
Reduce places removed 434 places and 0 transitions.
Ensure Unique test removed 428 transitions
Reduce isomorphic transitions removed 428 transitions.
Drop transitions removed 426 transitions
Trivial Post-agglo rules discarded 426 transitions
Performed 426 trivial Post agglomeration. Transition count delta: 426
Iterating post reduction 1 with 1288 rules applied. Total rules applied 1725 place count 18189 transition count 31660
Reduce places removed 426 places and 0 transitions.
Drop transitions removed 47 transitions
Ensure Unique test removed 373 transitions
Reduce isomorphic transitions removed 420 transitions.
Drop transitions removed 368 transitions
Trivial Post-agglo rules discarded 368 transitions
Performed 368 trivial Post agglomeration. Transition count delta: 368
Iterating post reduction 2 with 1214 rules applied. Total rules applied 2939 place count 17763 transition count 30872
Ensure Unique test removed 47 places
Reduce places removed 415 places and 0 transitions.
Ensure Unique test removed 363 transitions
Reduce isomorphic transitions removed 363 transitions.
Drop transitions removed 363 transitions
Trivial Post-agglo rules discarded 363 transitions
Performed 363 trivial Post agglomeration. Transition count delta: 363
Iterating post reduction 3 with 1141 rules applied. Total rules applied 4080 place count 17348 transition count 30146
Reduce places removed 363 places and 0 transitions.
Drop transitions removed 42 transitions
Ensure Unique test removed 317 transitions
Reduce isomorphic transitions removed 359 transitions.
Drop transitions removed 314 transitions
Trivial Post-agglo rules discarded 314 transitions
Performed 314 trivial Post agglomeration. Transition count delta: 314
Iterating post reduction 4 with 1036 rules applied. Total rules applied 5116 place count 16985 transition count 29473
Ensure Unique test removed 42 places
Reduce places removed 356 places and 0 transitions.
Ensure Unique test removed 309 transitions
Reduce isomorphic transitions removed 309 transitions.
Drop transitions removed 309 transitions
Trivial Post-agglo rules discarded 309 transitions
Performed 309 trivial Post agglomeration. Transition count delta: 309
Iterating post reduction 5 with 974 rules applied. Total rules applied 6090 place count 16629 transition count 28855
Reduce places removed 309 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 269 transitions
Reduce isomorphic transitions removed 305 transitions.
Drop transitions removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 6 with 880 rules applied. Total rules applied 6970 place count 16320 transition count 28284
Ensure Unique test removed 36 places
Reduce places removed 302 places and 0 transitions.
Ensure Unique test removed 261 transitions
Reduce isomorphic transitions removed 261 transitions.
Drop transitions removed 258 transitions
Trivial Post-agglo rules discarded 258 transitions
Performed 258 trivial Post agglomeration. Transition count delta: 258
Iterating post reduction 7 with 821 rules applied. Total rules applied 7791 place count 16018 transition count 27765
Reduce places removed 258 places and 0 transitions.
Drop transitions removed 33 transitions
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 254 transitions.
Drop transitions removed 219 transitions
Trivial Post-agglo rules discarded 219 transitions
Performed 219 trivial Post agglomeration. Transition count delta: 219
Iterating post reduction 8 with 731 rules applied. Total rules applied 8522 place count 15760 transition count 27292
Ensure Unique test removed 33 places
Reduce places removed 252 places and 0 transitions.
Ensure Unique test removed 214 transitions
Reduce isomorphic transitions removed 214 transitions.
Drop transitions removed 214 transitions
Trivial Post-agglo rules discarded 214 transitions
Performed 214 trivial Post agglomeration. Transition count delta: 214
Iterating post reduction 9 with 680 rules applied. Total rules applied 9202 place count 15508 transition count 26864
Reduce places removed 214 places and 0 transitions.
Drop transitions removed 29 transitions
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 209 transitions.
Drop transitions removed 175 transitions
Trivial Post-agglo rules discarded 175 transitions
Performed 175 trivial Post agglomeration. Transition count delta: 175
Iterating post reduction 10 with 598 rules applied. Total rules applied 9800 place count 15294 transition count 26480
Ensure Unique test removed 29 places
Reduce places removed 204 places and 0 transitions.
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Drop transitions removed 171 transitions
Trivial Post-agglo rules discarded 171 transitions
Performed 171 trivial Post agglomeration. Transition count delta: 171
Iterating post reduction 11 with 546 rules applied. Total rules applied 10346 place count 15090 transition count 26138
Reduce places removed 171 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 166 transitions.
Drop transitions removed 138 transitions
Trivial Post-agglo rules discarded 138 transitions
Performed 138 trivial Post agglomeration. Transition count delta: 138
Iterating post reduction 12 with 475 rules applied. Total rules applied 10821 place count 14919 transition count 25834
Ensure Unique test removed 26 places
Reduce places removed 164 places and 0 transitions.
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Drop transitions removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 13 with 429 rules applied. Total rules applied 11250 place count 14755 transition count 25569
Reduce places removed 132 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 14 with 366 rules applied. Total rules applied 11616 place count 14623 transition count 25335
Ensure Unique test removed 20 places
Reduce places removed 126 places and 0 transitions.
Ensure Unique test removed 101 transitions
Reduce isomorphic transitions removed 101 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 15 with 327 rules applied. Total rules applied 11943 place count 14497 transition count 25134
Reduce places removed 100 places and 0 transitions.
Drop transitions removed 17 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 16 with 274 rules applied. Total rules applied 12217 place count 14397 transition count 24960
Ensure Unique test removed 17 places
Reduce places removed 95 places and 0 transitions.
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 17 with 241 rules applied. Total rules applied 12458 place count 14302 transition count 24814
Reduce places removed 73 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 18 with 195 rules applied. Total rules applied 12653 place count 14229 transition count 24692
Ensure Unique test removed 14 places
Reduce places removed 67 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 19 with 163 rules applied. Total rules applied 12816 place count 14162 transition count 24596
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 44 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 20 with 126 rules applied. Total rules applied 12942 place count 14114 transition count 24518
Ensure Unique test removed 8 places
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 21 with 102 rules applied. Total rules applied 13044 place count 14072 transition count 24458
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 22 with 74 rules applied. Total rules applied 13118 place count 14042 transition count 24414
Ensure Unique test removed 6 places
Reduce places removed 24 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 23 with 52 rules applied. Total rules applied 13170 place count 14018 transition count 24386
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 24 with 28 rules applied. Total rules applied 13198 place count 14004 transition count 24372
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Iterating post reduction 25 with 52 rules applied. Total rules applied 13250 place count 13997 transition count 24327
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 26 with 62 rules applied. Total rules applied 13312 place count 13952 transition count 24310
Performed 658 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 27 with 658 Pre rules applied. Total rules applied 13312 place count 13952 transition count 23652
Deduced a syphon composed of 658 places in 14 ms
Reduce places removed 658 places and 0 transitions.
Iterating global reduction 27 with 1316 rules applied. Total rules applied 14628 place count 13294 transition count 23652
Performed 608 Post agglomeration using F-continuation condition.Transition count delta: 608
Deduced a syphon composed of 608 places in 7 ms
Reduce places removed 608 places and 0 transitions.
Iterating global reduction 27 with 1216 rules applied. Total rules applied 15844 place count 12686 transition count 23044
Drop transitions removed 345 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 494 transitions.
Iterating post reduction 27 with 494 rules applied. Total rules applied 16338 place count 12686 transition count 22550
Free-agglomeration rule applied 10 times.
Iterating global reduction 28 with 10 rules applied. Total rules applied 16348 place count 12686 transition count 22540
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 28 with 19 rules applied. Total rules applied 16367 place count 12676 transition count 22531
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 29 with 13 rules applied. Total rules applied 16380 place count 12676 transition count 22518
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 29 with 26 rules applied. Total rules applied 16406 place count 12663 transition count 22505
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 30 with 2 rules applied. Total rules applied 16408 place count 12663 transition count 22505
Partial Post-agglomeration rule applied 68 times.
Drop transitions removed 68 transitions
Iterating global reduction 30 with 68 rules applied. Total rules applied 16476 place count 12663 transition count 22505
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 30 with 6 rules applied. Total rules applied 16482 place count 12663 transition count 22499
Applied a total of 16482 rules in 82108 ms. Remains 12663 /19308 variables (removed 6645) and now considering 22499/35499 (removed 13000) transitions.
Running SMT prover for 7 properties.
[2023-03-24 17:45:50] [INFO ] Flow matrix only has 22305 transitions (discarded 194 similar events)
// Phase 1: matrix 22305 rows 12663 cols
[2023-03-24 17:46:01] [INFO ] Computed 902 place invariants in 11333 ms
[2023-03-24 17:46:03] [INFO ] [Real]Absence check using 16 positive place invariants in 22 ms returned sat
[2023-03-24 17:46:04] [INFO ] [Real]Absence check using 16 positive and 886 generalized place invariants in 387 ms returned sat
[2023-03-24 17:46:32] [INFO ] After 30935ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 17:46:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 26 ms returned sat
[2023-03-24 17:46:35] [INFO ] [Nat]Absence check using 16 positive and 886 generalized place invariants in 386 ms returned sat
[2023-03-24 17:47:06] [INFO ] After 29984ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 17:47:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-24 17:47:10] [INFO ] After 3891ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-24 17:47:17] [INFO ] After 10855ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 3950 ms.
[2023-03-24 17:47:21] [INFO ] After 48356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2023-03-24 17:47:21] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-24 17:47:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 19308 places, 35499 transitions and 214618 arcs took 147 ms.
[2023-03-24 17:47:23] [INFO ] Flatten gal took : 1999 ms
Total runtime 485677 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/535/inv_0_ --invariant=/tmp/535/inv_1_ --invariant=/tmp/535/inv_2_ --invariant=/tmp/535/inv_3_ --invariant=/tmp/535/inv_4_ --invariant=/tmp/535/inv_5_ --invariant=/tmp/535/inv_6_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 5964560 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16021184 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C10, 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 r233-tall-167856419600959"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C10.tgz
mv MultiCrashLeafsetExtension-PT-S32C10 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 '
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 ;