About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16140.823 | 3600000.00 | 12378526.00 | 2490.30 | TTTFTTT?F?TF???? | 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-167856419600943.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-S32C08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600943
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 14K Feb 26 02:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 02:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 02:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 03:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 03:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 03:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 03:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 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 28M 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-S32C08-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679672681039
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-S32C08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 15:44:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 15:44:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 15:44:43] [INFO ] Load time of PNML (sax parser for PT used): 747 ms
[2023-03-24 15:44:43] [INFO ] Transformed 27452 places.
[2023-03-24 15:44:43] [INFO ] Transformed 41619 transitions.
[2023-03-24 15:44:43] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1106 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 122 resets, run finished after 774 ms. (steps per millisecond=12 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) 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 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 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 14 ms. (steps per millisecond=71 ) 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 14 ms. (steps per millisecond=71 ) 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 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 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 6316 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6316 steps, saw 3190 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-24 15:44:48] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27452 cols
[2023-03-24 15:44:52] [INFO ] Computed 1753 place invariants in 4985 ms
[2023-03-24 15:45:01] [INFO ] [Real]Absence check using 86 positive place invariants in 135 ms returned sat
[2023-03-24 15:45:03] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 1743 ms returned sat
[2023-03-24 15:45:18] [INFO ] After 14157ms SMT Verify possible using state equation in real domain returned unsat :2 sat :0 real:12
[2023-03-24 15:45:18] [INFO ] State equation strengthened by 13378 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:339)
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 15:45:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 15:45:18] [INFO ] After 25303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-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 105 out of 27452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27452/27452 places, 41619/41619 transitions.
Graph (complete) has 92537 edges and 27452 vertex of which 27400 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.62 ms
Discarding 52 places :
Also discarding 0 output transitions
Drop transitions removed 8244 transitions
Trivial Post-agglo rules discarded 8244 transitions
Performed 8244 trivial Post agglomeration. Transition count delta: 8244
Iterating post reduction 0 with 8244 rules applied. Total rules applied 8245 place count 27400 transition count 33375
Reduce places removed 8244 places and 0 transitions.
Performed 192 Post agglomeration using F-continuation condition.Transition count delta: 192
Iterating post reduction 1 with 8436 rules applied. Total rules applied 16681 place count 19156 transition count 33183
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 2 with 192 rules applied. Total rules applied 16873 place count 18964 transition count 33183
Performed 515 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 515 Pre rules applied. Total rules applied 16873 place count 18964 transition count 32668
Deduced a syphon composed of 515 places in 38 ms
Reduce places removed 515 places and 0 transitions.
Iterating global reduction 3 with 1030 rules applied. Total rules applied 17903 place count 18449 transition count 32668
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 37 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 17957 place count 18422 transition count 32641
Free-agglomeration rule (complex) applied 1438 times.
Iterating global reduction 3 with 1438 rules applied. Total rules applied 19395 place count 18422 transition count 31203
Reduce places removed 1438 places and 0 transitions.
Iterating post reduction 3 with 1438 rules applied. Total rules applied 20833 place count 16984 transition count 31203
Discarding 7896 places :
Symmetric choice reduction at 4 with 7896 rule applications. Total rules 28729 place count 9088 transition count 23307
Iterating global reduction 4 with 7896 rules applied. Total rules applied 36625 place count 9088 transition count 23307
Partial Free-agglomeration rule applied 384 times.
Drop transitions removed 384 transitions
Iterating global reduction 4 with 384 rules applied. Total rules applied 37009 place count 9088 transition count 23307
Applied a total of 37009 rules in 12522 ms. Remains 9088 /27452 variables (removed 18364) and now considering 23307/41619 (removed 18312) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12528 ms. Remains : 9088/27452 places, 23307/41619 transitions.
Incomplete random walk after 10000 steps, including 200 resets, run finished after 1000 ms. (steps per millisecond=10 ) properties (out of 13) seen :3
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 10) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-24 15:45:33] [INFO ] Flow matrix only has 21854 transitions (discarded 1453 similar events)
// Phase 1: matrix 21854 rows 9088 cols
[2023-03-24 15:45:34] [INFO ] Computed 1701 place invariants in 991 ms
[2023-03-24 15:45:36] [INFO ] [Real]Absence check using 63 positive place invariants in 116 ms returned sat
[2023-03-24 15:45:36] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 677 ms returned sat
[2023-03-24 15:45:37] [INFO ] After 3186ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2023-03-24 15:45:38] [INFO ] [Nat]Absence check using 63 positive place invariants in 106 ms returned sat
[2023-03-24 15:45:39] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 661 ms returned sat
[2023-03-24 15:46:02] [INFO ] After 21761ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :7
[2023-03-24 15:46:02] [INFO ] State equation strengthened by 13378 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 15:46:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 15:46:02] [INFO ] After 25195ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:8
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 14 ms.
Support contains 43 out of 9088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9088/9088 places, 23307/23307 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 9088 transition count 23300
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 9081 transition count 23300
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 14 place count 9081 transition count 23292
Deduced a syphon composed of 8 places in 19 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 30 place count 9073 transition count 23292
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 39 place count 9064 transition count 23276
Iterating global reduction 2 with 9 rules applied. Total rules applied 48 place count 9064 transition count 23276
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 48 place count 9064 transition count 23274
Deduced a syphon composed of 2 places in 14 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 52 place count 9062 transition count 23274
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 14 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 64 place count 9056 transition count 23268
Free-agglomeration rule (complex) applied 124 times.
Iterating global reduction 2 with 124 rules applied. Total rules applied 188 place count 9056 transition count 23151
Reduce places removed 124 places and 0 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 312 place count 8932 transition count 23151
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 315 place count 8929 transition count 23148
Iterating global reduction 3 with 3 rules applied. Total rules applied 318 place count 8929 transition count 23148
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 325 place count 8929 transition count 23148
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 329 place count 8925 transition count 23144
Iterating global reduction 3 with 4 rules applied. Total rules applied 333 place count 8925 transition count 23144
Applied a total of 333 rules in 13017 ms. Remains 8925 /9088 variables (removed 163) and now considering 23144/23307 (removed 163) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13019 ms. Remains : 8925/9088 places, 23144/23307 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 988 ms. (steps per millisecond=10 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 11511 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{0=1}
Probabilistic random walk after 11511 steps, saw 5627 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
[2023-03-24 15:46:20] [INFO ] Flow matrix only has 21578 transitions (discarded 1566 similar events)
// Phase 1: matrix 21578 rows 8925 cols
[2023-03-24 15:46:21] [INFO ] Computed 1701 place invariants in 950 ms
[2023-03-24 15:46:22] [INFO ] [Real]Absence check using 65 positive place invariants in 174 ms returned sat
[2023-03-24 15:46:23] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 653 ms returned sat
[2023-03-24 15:46:42] [INFO ] After 17834ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6
[2023-03-24 15:46:42] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 15:46:46] [INFO ] After 4067ms SMT Verify possible using 13378 Read/Feed constraints in real domain returned unsat :0 sat :5
[2023-03-24 15:46:46] [INFO ] After 4069ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-24 15:46:46] [INFO ] After 25051ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :5
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 12 out of 8925 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8925/8925 places, 23144/23144 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 0 with 5 rules applied. Total rules applied 5 place count 8925 transition count 23139
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 8920 transition count 23139
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 10 place count 8920 transition count 23134
Deduced a syphon composed of 5 places in 13 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 8915 transition count 23134
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 24 place count 8911 transition count 23130
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 8911 transition count 23130
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 28 place count 8911 transition count 23126
Deduced a syphon composed of 4 places in 13 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 36 place count 8907 transition count 23126
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 46 place count 8907 transition count 23116
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 56 place count 8897 transition count 23116
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 61 place count 8892 transition count 23111
Iterating global reduction 3 with 5 rules applied. Total rules applied 66 place count 8892 transition count 23111
Applied a total of 66 rules in 7764 ms. Remains 8892 /8925 variables (removed 33) and now considering 23111/23144 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7764 ms. Remains : 8892/8925 places, 23111/23144 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 1037 ms. (steps per millisecond=9 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 11420 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11420 steps, saw 5579 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-24 15:46:58] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-24 15:46:59] [INFO ] Computed 1701 place invariants in 954 ms
[2023-03-24 15:47:01] [INFO ] [Real]Absence check using 65 positive place invariants in 142 ms returned sat
[2023-03-24 15:47:01] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 612 ms returned sat
[2023-03-24 15:47:20] [INFO ] After 17459ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6
[2023-03-24 15:47:20] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 15:47:24] [INFO ] After 4530ms SMT Verify possible using 13378 Read/Feed constraints in real domain returned unsat :0 sat :1 real:5
[2023-03-24 15:47:24] [INFO ] After 4531ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:5
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-24 15:47:24] [INFO ] After 25041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:5
[2023-03-24 15:47:26] [INFO ] [Nat]Absence check using 65 positive place invariants in 140 ms returned sat
[2023-03-24 15:47:26] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 655 ms returned sat
[2023-03-24 15:47:44] [INFO ] After 17005ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 15:47:49] [INFO ] After 5122ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-24 15:47:49] [INFO ] After 5124ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-24 15:47:49] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 12 out of 8892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1777 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1777 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1751 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2023-03-24 15:47:53] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-24 15:47:53] [INFO ] Invariant cache hit.
[2023-03-24 15:47:54] [INFO ] Implicit Places using invariants in 791 ms returned []
Implicit Place search using SMT only with invariants took 793 ms to find 0 implicit places.
[2023-03-24 15:47:54] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-24 15:47:54] [INFO ] Invariant cache hit.
[2023-03-24 15:47:55] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3338 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Graph (trivial) has 7208 edges and 8892 vertex of which 33 / 8892 are part of one of the 1 SCC in 13 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 73053 edges and 8860 vertex of which 8831 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.9 ms
Discarding 29 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 8189 transition count 20038
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7739 transition count 19141
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 2 with 1288 rules applied. Total rules applied 3088 place count 7290 transition count 18302
Ensure Unique test removed 56 places
Reduce places removed 447 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 389 transitions
Reduce isomorphic transitions removed 391 transitions.
Drop transitions removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 3 with 1227 rules applied. Total rules applied 4315 place count 6843 transition count 17522
Ensure Unique test removed 2 places
Reduce places removed 391 places and 0 transitions.
Drop transitions removed 51 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 389 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1118 rules applied. Total rules applied 5433 place count 6452 transition count 16795
Ensure Unique test removed 51 places
Reduce places removed 389 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 5 with 1062 rules applied. Total rules applied 6495 place count 6063 transition count 16122
Ensure Unique test removed 2 places
Reduce places removed 337 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 287 transitions
Reduce isomorphic transitions removed 335 transitions.
Drop transitions removed 287 transitions
Trivial Post-agglo rules discarded 287 transitions
Performed 287 trivial Post agglomeration. Transition count delta: 287
Iterating post reduction 6 with 959 rules applied. Total rules applied 7454 place count 5726 transition count 15500
Ensure Unique test removed 48 places
Reduce places removed 335 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 285 transitions
Reduce isomorphic transitions removed 287 transitions.
Drop transitions removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 907 rules applied. Total rules applied 8361 place count 5391 transition count 14928
Ensure Unique test removed 2 places
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 8 with 813 rules applied. Total rules applied 9174 place count 5104 transition count 14402
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9939 place count 4819 transition count 13922
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 39 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 680 rules applied. Total rules applied 10619 place count 4578 transition count 13483
Ensure Unique test removed 39 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 637 rules applied. Total rules applied 11256 place count 4339 transition count 13085
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11816 place count 4139 transition count 12725
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12336 place count 3941 transition count 12403
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12786 place count 3779 transition count 12115
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 15 with 413 rules applied. Total rules applied 13199 place count 3619 transition count 11862
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 16 with 349 rules applied. Total rules applied 13548 place count 3492 transition count 11640
Ensure Unique test removed 28 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 17 with 317 rules applied. Total rules applied 13865 place count 3367 transition count 11448
Ensure Unique test removed 2 places
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 18 with 263 rules applied. Total rules applied 14128 place count 3270 transition count 11282
Ensure Unique test removed 24 places
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 236 rules applied. Total rules applied 14364 place count 3175 transition count 11141
Ensure Unique test removed 1 places
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 191 rules applied. Total rules applied 14555 place count 3104 transition count 11021
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 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 21 with 168 rules applied. Total rules applied 14723 place count 3034 transition count 10923
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 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 22 with 130 rules applied. Total rules applied 14853 place count 2984 transition count 10843
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 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 23 with 110 rules applied. Total rules applied 14963 place count 2936 transition count 10781
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 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 24 with 80 rules applied. Total rules applied 15043 place count 2904 transition count 10733
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15107 place count 2874 transition count 10699
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15149 place count 2856 transition count 10675
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 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 27 with 30 rules applied. Total rules applied 15179 place count 2840 transition count 10661
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15195 place count 2832 transition count 10653
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 29 with 11 rules applied. Total rules applied 15206 place count 2826 transition count 10648
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 30 with 8 rules applied. Total rules applied 15214 place count 2821 transition count 10645
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 528 Pre rules applied. Total rules applied 15214 place count 2821 transition count 10117
Deduced a syphon composed of 528 places in 3 ms
Ensure Unique test removed 528 places
Reduce places removed 1056 places and 0 transitions.
Iterating global reduction 31 with 1584 rules applied. Total rules applied 16798 place count 1765 transition count 10117
Discarding 544 places :
Symmetric choice reduction at 31 with 544 rule applications. Total rules 17342 place count 1221 transition count 9573
Iterating global reduction 31 with 544 rules applied. Total rules applied 17886 place count 1221 transition count 9573
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17886 place count 1221 transition count 9572
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17888 place count 1220 transition count 9572
Discarding 986 places :
Symmetric choice reduction at 31 with 986 rule applications. Total rules 18874 place count 234 transition count 1684
Iterating global reduction 31 with 986 rules applied. Total rules applied 19860 place count 234 transition count 1684
Ensure Unique test removed 986 transitions
Reduce isomorphic transitions removed 986 transitions.
Iterating post reduction 31 with 986 rules applied. Total rules applied 20846 place count 234 transition count 698
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 32 with 73 rules applied. Total rules applied 20919 place count 197 transition count 662
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 32 with 3 rules applied. Total rules applied 20922 place count 197 transition count 659
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 33 with 2 rules applied. Total rules applied 20924 place count 197 transition count 657
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 33 with 2 rules applied. Total rules applied 20926 place count 197 transition count 655
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 33 with 2 rules applied. Total rules applied 20928 place count 195 transition count 655
Partial Free-agglomeration rule applied 536 times.
Drop transitions removed 536 transitions
Iterating global reduction 34 with 536 rules applied. Total rules applied 21464 place count 195 transition count 655
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 21494 place count 165 transition count 415
Ensure Unique test removed 26 places
Iterating global reduction 34 with 56 rules applied. Total rules applied 21550 place count 139 transition count 415
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 21580 place count 139 transition count 385
Discarding 25 places :
Symmetric choice reduction at 35 with 25 rule applications. Total rules 21605 place count 114 transition count 185
Iterating global reduction 35 with 25 rules applied. Total rules applied 21630 place count 114 transition count 185
Discarding 22 places :
Symmetric choice reduction at 35 with 22 rule applications. Total rules 21652 place count 92 transition count 163
Iterating global reduction 35 with 22 rules applied. Total rules applied 21674 place count 92 transition count 163
Applied a total of 21674 rules in 31869 ms. Remains 92 /8892 variables (removed 8800) and now considering 163/23111 (removed 22948) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 163 rows 92 cols
[2023-03-24 15:48:26] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-24 15:48:26] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-24 15:48:26] [INFO ] [Real]Absence check using 6 positive and 23 generalized place invariants in 4 ms returned sat
[2023-03-24 15:48:27] [INFO ] After 72ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:5
[2023-03-24 15:48:27] [INFO ] After 85ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-24 15:48:27] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-24 15:48:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-24 15:48:27] [INFO ] [Nat]Absence check using 6 positive and 23 generalized place invariants in 4 ms returned sat
[2023-03-24 15:48:27] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 15:48:27] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-24 15:48:27] [INFO ] After 221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-24 15:48:27] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-24 15:48:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8892 places, 23111 transitions and 138513 arcs took 103 ms.
[2023-03-24 15:48:28] [INFO ] Flatten gal took : 1179 ms
Total runtime 226493 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/507/inv_0_ --invariant=/tmp/507/inv_1_ --invariant=/tmp/507/inv_2_ --invariant=/tmp/507/inv_3_ --invariant=/tmp/507/inv_4_ --invariant=/tmp/507/inv_5_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 164524 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16220364 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-S32C08"
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-S32C08, 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-167856419600943"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C08.tgz
mv MultiCrashLeafsetExtension-PT-S32C08 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 ;