Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416600774.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 lolaxred
Input is MultiCrashLeafsetExtension-PT-S16C05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416600774
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 14K Feb 26 02:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 02:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 02:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 02:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 02:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.6M 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-S16C05-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679488171847

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C05
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 12:29:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 12:29:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:29:33] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2023-03-22 12:29:33] [INFO ] Transformed 4914 places.
[2023-03-22 12:29:33] [INFO ] Transformed 6913 transitions.
[2023-03-22 12:29:33] [INFO ] Parsed PT model containing 4914 places and 6913 transitions and 26710 arcs in 334 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 192 resets, run finished after 567 ms. (steps per millisecond=17 ) properties (out of 16) seen :3
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 13) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-22 12:29:35] [INFO ] Flow matrix only has 6641 transitions (discarded 272 similar events)
// Phase 1: matrix 6641 rows 4914 cols
[2023-03-22 12:29:35] [INFO ] Computed 535 place invariants in 279 ms
[2023-03-22 12:29:37] [INFO ] [Real]Absence check using 48 positive place invariants in 26 ms returned sat
[2023-03-22 12:29:37] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 210 ms returned sat
[2023-03-22 12:29:37] [INFO ] After 1653ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:9
[2023-03-22 12:29:38] [INFO ] [Nat]Absence check using 48 positive place invariants in 22 ms returned sat
[2023-03-22 12:29:38] [INFO ] [Nat]Absence check using 48 positive and 487 generalized place invariants in 199 ms returned sat
[2023-03-22 12:29:47] [INFO ] After 8772ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :3
[2023-03-22 12:29:47] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-22 12:30:00] [INFO ] After 12807ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :9 sat :2
[2023-03-22 12:30:07] [INFO ] Deduced a trap composed of 534 places in 4848 ms of which 18 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 12:30:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 12:30:07] [INFO ] After 29761ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0 real:9
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 65 out of 4914 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4914/4914 places, 6913/6913 transitions.
Graph (complete) has 15675 edges and 4914 vertex of which 4884 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.17 ms
Discarding 30 places :
Also discarding 0 output transitions
Drop transitions removed 1301 transitions
Trivial Post-agglo rules discarded 1301 transitions
Performed 1301 trivial Post agglomeration. Transition count delta: 1301
Iterating post reduction 0 with 1301 rules applied. Total rules applied 1302 place count 4884 transition count 5612
Reduce places removed 1301 places and 0 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 1 with 1343 rules applied. Total rules applied 2645 place count 3583 transition count 5570
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 2687 place count 3541 transition count 5570
Performed 164 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 164 Pre rules applied. Total rules applied 2687 place count 3541 transition count 5406
Deduced a syphon composed of 164 places in 4 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 3 with 328 rules applied. Total rules applied 3015 place count 3377 transition count 5406
Discarding 1154 places :
Symmetric choice reduction at 3 with 1154 rule applications. Total rules 4169 place count 2223 transition count 4252
Iterating global reduction 3 with 1154 rules applied. Total rules applied 5323 place count 2223 transition count 4252
Discarding 196 places :
Symmetric choice reduction at 3 with 196 rule applications. Total rules 5519 place count 2027 transition count 3272
Iterating global reduction 3 with 196 rules applied. Total rules applied 5715 place count 2027 transition count 3272
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 5745 place count 2012 transition count 3257
Free-agglomeration rule (complex) applied 183 times.
Iterating global reduction 3 with 183 rules applied. Total rules applied 5928 place count 2012 transition count 3766
Reduce places removed 183 places and 0 transitions.
Iterating post reduction 3 with 183 rules applied. Total rules applied 6111 place count 1829 transition count 3766
Partial Free-agglomeration rule applied 167 times.
Drop transitions removed 167 transitions
Iterating global reduction 4 with 167 rules applied. Total rules applied 6278 place count 1829 transition count 3766
Applied a total of 6278 rules in 1448 ms. Remains 1829 /4914 variables (removed 3085) and now considering 3766/6913 (removed 3147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1449 ms. Remains : 1829/4914 places, 3766/6913 transitions.
Incomplete random walk after 10000 steps, including 308 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 62553 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 62553 steps, saw 28073 distinct states, run finished after 3002 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-22 12:30:12] [INFO ] Flow matrix only has 3376 transitions (discarded 390 similar events)
// Phase 1: matrix 3376 rows 1829 cols
[2023-03-22 12:30:12] [INFO ] Computed 505 place invariants in 64 ms
[2023-03-22 12:30:12] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 33 positive place invariants in 37 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 33 positive and 472 generalized place invariants in 98 ms returned sat
[2023-03-22 12:30:14] [INFO ] After 1919ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 12:30:14] [INFO ] State equation strengthened by 1814 read => feed constraints.
[2023-03-22 12:30:17] [INFO ] After 2685ms SMT Verify possible using 1814 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-22 12:30:20] [INFO ] Deduced a trap composed of 287 places in 1082 ms of which 2 ms to minimize.
[2023-03-22 12:30:21] [INFO ] Deduced a trap composed of 297 places in 1048 ms of which 3 ms to minimize.
[2023-03-22 12:30:23] [INFO ] Deduced a trap composed of 281 places in 1035 ms of which 4 ms to minimize.
[2023-03-22 12:30:24] [INFO ] Deduced a trap composed of 225 places in 1062 ms of which 1 ms to minimize.
[2023-03-22 12:30:25] [INFO ] Deduced a trap composed of 246 places in 1042 ms of which 2 ms to minimize.
[2023-03-22 12:30:26] [INFO ] Deduced a trap composed of 277 places in 1043 ms of which 2 ms to minimize.
[2023-03-22 12:30:27] [INFO ] Deduced a trap composed of 309 places in 1033 ms of which 2 ms to minimize.
[2023-03-22 12:30:29] [INFO ] Deduced a trap composed of 265 places in 1053 ms of which 2 ms to minimize.
[2023-03-22 12:30:30] [INFO ] Deduced a trap composed of 284 places in 1024 ms of which 1 ms to minimize.
[2023-03-22 12:30:31] [INFO ] Deduced a trap composed of 281 places in 1060 ms of which 2 ms to minimize.
[2023-03-22 12:30:32] [INFO ] Deduced a trap composed of 288 places in 1033 ms of which 2 ms to minimize.
[2023-03-22 12:30:33] [INFO ] Deduced a trap composed of 302 places in 1043 ms of which 2 ms to minimize.
[2023-03-22 12:30:35] [INFO ] Deduced a trap composed of 301 places in 1027 ms of which 2 ms to minimize.
[2023-03-22 12:30:36] [INFO ] Deduced a trap composed of 308 places in 1037 ms of which 1 ms to minimize.
[2023-03-22 12:30:37] [INFO ] Deduced a trap composed of 314 places in 1043 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 12:30:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 12:30:37] [INFO ] After 25120ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 62 out of 1829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1829/1829 places, 3766/3766 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1829 transition count 3765
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1828 transition count 3765
Applied a total of 2 rules in 221 ms. Remains 1828 /1829 variables (removed 1) and now considering 3765/3766 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 1828/1829 places, 3765/3766 transitions.
Incomplete random walk after 10000 steps, including 309 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:30:38] [INFO ] Flow matrix only has 3374 transitions (discarded 391 similar events)
// Phase 1: matrix 3374 rows 1828 cols
[2023-03-22 12:30:38] [INFO ] Computed 505 place invariants in 87 ms
[2023-03-22 12:30:38] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:30:38] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-22 12:30:38] [INFO ] [Nat]Absence check using 33 positive and 472 generalized place invariants in 93 ms returned sat
[2023-03-22 12:30:39] [INFO ] After 1210ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:30:39] [INFO ] State equation strengthened by 1814 read => feed constraints.
[2023-03-22 12:30:40] [INFO ] After 542ms SMT Verify possible using 1814 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:30:40] [INFO ] After 830ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 196 ms.
[2023-03-22 12:30:40] [INFO ] After 2597ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 25 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 3765/3765 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1828 transition count 3755
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 1818 transition count 3754
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 1817 transition count 3754
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 22 place count 1817 transition count 3749
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 32 place count 1812 transition count 3749
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 35 place count 1809 transition count 3742
Iterating global reduction 3 with 3 rules applied. Total rules applied 38 place count 1809 transition count 3742
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 42 place count 1807 transition count 3740
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 52 place count 1807 transition count 3762
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 62 place count 1797 transition count 3762
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 65 place count 1794 transition count 3759
Iterating global reduction 4 with 3 rules applied. Total rules applied 68 place count 1794 transition count 3759
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 88 place count 1794 transition count 3759
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 106 place count 1776 transition count 3741
Iterating global reduction 4 with 18 rules applied. Total rules applied 124 place count 1776 transition count 3741
Applied a total of 124 rules in 466 ms. Remains 1776 /1828 variables (removed 52) and now considering 3741/3765 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 466 ms. Remains : 1776/1828 places, 3741/3765 transitions.
Incomplete random walk after 10000 steps, including 313 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 68817 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68817 steps, saw 30766 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:30:44] [INFO ] Flow matrix only has 3344 transitions (discarded 397 similar events)
// Phase 1: matrix 3344 rows 1776 cols
[2023-03-22 12:30:44] [INFO ] Computed 505 place invariants in 53 ms
[2023-03-22 12:30:44] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:30:45] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-22 12:30:45] [INFO ] [Nat]Absence check using 33 positive and 472 generalized place invariants in 93 ms returned sat
[2023-03-22 12:30:46] [INFO ] After 1179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:30:46] [INFO ] State equation strengthened by 1842 read => feed constraints.
[2023-03-22 12:30:46] [INFO ] After 484ms SMT Verify possible using 1842 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:30:47] [INFO ] After 848ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 252 ms.
[2023-03-22 12:30:47] [INFO ] After 2625ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 25 out of 1776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1776/1776 places, 3741/3741 transitions.
Applied a total of 0 rules in 95 ms. Remains 1776 /1776 variables (removed 0) and now considering 3741/3741 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 1776/1776 places, 3741/3741 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1776/1776 places, 3741/3741 transitions.
Applied a total of 0 rules in 92 ms. Remains 1776 /1776 variables (removed 0) and now considering 3741/3741 (removed 0) transitions.
[2023-03-22 12:30:47] [INFO ] Flow matrix only has 3344 transitions (discarded 397 similar events)
[2023-03-22 12:30:47] [INFO ] Invariant cache hit.
[2023-03-22 12:30:50] [INFO ] Implicit Places using invariants in 3140 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 18, 24, 32, 42, 54, 68, 83, 97, 98, 99, 100, 101, 102, 114, 124, 132, 138, 142, 144, 157, 163, 165, 166, 167, 168, 169, 170, 172, 176, 182, 190, 200, 212, 225, 237, 239, 240, 241, 242, 253, 261, 267, 271, 273, 275, 288, 294, 296, 297, 298, 299, 300, 301, 303, 305, 309, 315, 323, 333, 344, 355, 356, 357, 358, 359, 360, 368, 374, 378, 381, 383, 386, 399, 405, 407, 408, 410, 413, 416, 418, 422, 426, 432, 440, 449, 457, 458, 459, 461, 462, 468, 472, 475, 477, 479, 481, 494, 500, 502, 503, 504, 505, 506, 507, 509, 511, 513, 515, 519, 525, 532, 538, 539, 540, 541, 542, 543, 547, 549, 551, 553, 555, 557, 570, 576, 579, 580, 581, 582, 583, 584, 586, 588, 590, 592, 594, 598, 603, 607, 608, 609, 610, 611, 612, 614, 616, 618, 620, 622, 624, 637, 643, 645, 646, 647, 648, 649, 650, 652, 654, 656, 658, 660, 662, 665, 667, 668, 669, 670, 671, 672, 674, 676, 678, 680, 682, 684, 697, 703, 705, 706, 707, 708, 709, 710, 712, 714, 716, 718, 720, 722, 724, 726, 727, 728, 729, 730, 731, 733, 735, 737, 739, 744, 757, 759, 762, 764, 765, 766, 767, 768, 769, 771, 773, 775, 777, 779, 781, 783, 785, 786, 788, 789, 790, 792, 794, 796, 799, 801, 803, 816, 822, 824, 825, 826, 827, 828, 829, 831, 833, 835, 837, 839, 841, 843, 845, 846, 847, 848, 849, 850, 853, 855, 857, 859, 863, 876, 882, 884, 885, 886, 887, 888, 889, 891, 893, 895, 897, 899, 901, 903, 906, 908, 910, 911, 913, 917, 920, 922, 924, 926, 939, 945, 947, 948, 949, 951, 952, 954, 956, 958, 962, 964, 966, 970, 975, 976, 977, 978, 979, 980, 984, 986, 988, 990, 992, 994, 1007, 1013, 1015, 1016, 1017, 1018, 1019, 1020, 1022, 1024, 1026, 1028, 1030, 1035, 1041, 1048, 1049, 1050, 1051, 1052, 1053, 1059, 1063, 1065, 1067, 1069, 1071, 1084, 1090, 1092, 1095, 1096, 1097, 1100, 1102, 1105, 1107, 1111, 1117, 1125, 1134, 1135, 1136, 1137, 1138, 1139, 1147, 1153, 1157, 1159, 1161, 1163, 1176, 1182, 1184, 1185, 1186, 1187, 1188, 1189, 1191, 1193, 1195, 1199, 1205, 1213, 1223, 1234, 1235, 1236, 1237, 1239, 1250, 1258, 1264, 1268, 1270, 1272, 1285, 1291, 1293, 1295, 1296, 1297, 1298, 1300, 1302, 1306, 1314, 1322, 1332, 1344, 1358, 1359, 1360, 1361, 1362, 1374, 1384, 1394, 1400, 1404, 1406, 1420, 1422, 1425, 1427, 1428, 1429, 1430, 1431, 1432, 1434, 1439, 1445, 1453, 1463, 1475, 1489, 1504, 1505, 1506, 1507, 1508, 1509, 1523, 1535, 1545, 1553, 1559, 1563, 1576]
Discarding 447 places :
Implicit Place search using SMT only with invariants took 3151 ms to find 447 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1329/1776 places, 3741/3741 transitions.
Discarding 146 places :
Symmetric choice reduction at 0 with 146 rule applications. Total rules 146 place count 1183 transition count 3595
Iterating global reduction 0 with 146 rules applied. Total rules applied 292 place count 1183 transition count 3595
Discarding 145 places :
Symmetric choice reduction at 0 with 145 rule applications. Total rules 437 place count 1038 transition count 3450
Iterating global reduction 0 with 145 rules applied. Total rules applied 582 place count 1038 transition count 3450
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 584 place count 1036 transition count 3440
Iterating global reduction 0 with 2 rules applied. Total rules applied 586 place count 1036 transition count 3440
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 589 place count 1036 transition count 3437
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 592 place count 1033 transition count 3437
Applied a total of 592 rules in 211 ms. Remains 1033 /1329 variables (removed 296) and now considering 3437/3741 (removed 304) transitions.
[2023-03-22 12:30:51] [INFO ] Flow matrix only has 3040 transitions (discarded 397 similar events)
// Phase 1: matrix 3040 rows 1033 cols
[2023-03-22 12:30:51] [INFO ] Computed 58 place invariants in 48 ms
[2023-03-22 12:30:52] [INFO ] Implicit Places using invariants in 1061 ms returned []
[2023-03-22 12:30:52] [INFO ] Flow matrix only has 3040 transitions (discarded 397 similar events)
[2023-03-22 12:30:52] [INFO ] Invariant cache hit.
[2023-03-22 12:30:52] [INFO ] State equation strengthened by 1834 read => feed constraints.
[2023-03-22 12:31:08] [INFO ] Implicit Places using invariants and state equation in 16593 ms returned []
Implicit Place search using SMT with State Equation took 17657 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1033/1776 places, 3437/3741 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21111 ms. Remains : 1033/1776 places, 3437/3741 transitions.
Incomplete random walk after 10000 steps, including 336 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 78581 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 78581 steps, saw 33314 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:31:11] [INFO ] Flow matrix only has 3040 transitions (discarded 397 similar events)
[2023-03-22 12:31:11] [INFO ] Invariant cache hit.
[2023-03-22 12:31:11] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:31:12] [INFO ] [Nat]Absence check using 32 positive place invariants in 20 ms returned sat
[2023-03-22 12:31:12] [INFO ] [Nat]Absence check using 32 positive and 26 generalized place invariants in 4 ms returned sat
[2023-03-22 12:31:12] [INFO ] After 828ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:31:12] [INFO ] State equation strengthened by 1834 read => feed constraints.
[2023-03-22 12:31:13] [INFO ] After 455ms SMT Verify possible using 1834 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:31:13] [INFO ] After 692ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 269 ms.
[2023-03-22 12:31:13] [INFO ] After 1959ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 25 out of 1033 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1033/1033 places, 3437/3437 transitions.
Applied a total of 0 rules in 80 ms. Remains 1033 /1033 variables (removed 0) and now considering 3437/3437 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 1033/1033 places, 3437/3437 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1033/1033 places, 3437/3437 transitions.
Applied a total of 0 rules in 73 ms. Remains 1033 /1033 variables (removed 0) and now considering 3437/3437 (removed 0) transitions.
[2023-03-22 12:31:14] [INFO ] Flow matrix only has 3040 transitions (discarded 397 similar events)
[2023-03-22 12:31:14] [INFO ] Invariant cache hit.
[2023-03-22 12:31:15] [INFO ] Implicit Places using invariants in 989 ms returned []
[2023-03-22 12:31:15] [INFO ] Flow matrix only has 3040 transitions (discarded 397 similar events)
[2023-03-22 12:31:15] [INFO ] Invariant cache hit.
[2023-03-22 12:31:15] [INFO ] State equation strengthened by 1834 read => feed constraints.
[2023-03-22 12:31:31] [INFO ] Implicit Places using invariants and state equation in 16391 ms returned []
Implicit Place search using SMT with State Equation took 17382 ms to find 0 implicit places.
[2023-03-22 12:31:31] [INFO ] Redundant transitions in 212 ms returned []
[2023-03-22 12:31:31] [INFO ] Flow matrix only has 3040 transitions (discarded 397 similar events)
[2023-03-22 12:31:31] [INFO ] Invariant cache hit.
[2023-03-22 12:31:32] [INFO ] Dead Transitions using invariants and state equation in 1186 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18869 ms. Remains : 1033/1033 places, 3437/3437 transitions.
Graph (trivial) has 1065 edges and 1033 vertex of which 17 / 1033 are part of one of the 1 SCC in 3 ms
Free SCC test removed 16 places
Drop transitions removed 298 transitions
Ensure Unique test removed 371 transitions
Reduce isomorphic transitions removed 669 transitions.
Graph (complete) has 4177 edges and 1017 vertex of which 1003 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.2 ms
Discarding 14 places :
Also discarding 0 output transitions
Ensure Unique test removed 18 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node6DetectsThatNode9CanReplaceNode8.Node9IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 0 with 97 rules applied. Total rules applied 99 place count 984 transition count 2671
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 1 with 284 rules applied. Total rules applied 383 place count 889 transition count 2482
Reduce places removed 94 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 94 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 2 with 258 rules applied. Total rules applied 641 place count 795 transition count 2318
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 3 with 208 rules applied. Total rules applied 849 place count 725 transition count 2180
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 4 with 185 rules applied. Total rules applied 1034 place count 657 transition count 2063
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 5 with 145 rules applied. Total rules applied 1179 place count 608 transition count 1967
Reduce places removed 47 places and 0 transitions.
Drop transitions removed 15 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 47 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 6 with 126 rules applied. Total rules applied 1305 place count 561 transition count 1888
Reduce places removed 32 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 7 with 94 rules applied. Total rules applied 1399 place count 529 transition count 1826
Reduce places removed 30 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 8 with 78 rules applied. Total rules applied 1477 place count 499 transition count 1778
Reduce places removed 18 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 9 with 52 rules applied. Total rules applied 1529 place count 481 transition count 1744
Reduce places removed 16 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 10 with 40 rules applied. Total rules applied 1569 place count 465 transition count 1720
Reduce places removed 8 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 11 with 22 rules applied. Total rules applied 1591 place count 457 transition count 1706
Reduce places removed 6 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 12 with 14 rules applied. Total rules applied 1605 place count 451 transition count 1698
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 13 with 6 rules applied. Total rules applied 1611 place count 449 transition count 1694
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1615 place count 447 transition count 1692
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 23 Pre rules applied. Total rules applied 1615 place count 447 transition count 1669
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 15 with 46 rules applied. Total rules applied 1661 place count 424 transition count 1669
Discarding 251 places :
Symmetric choice reduction at 15 with 251 rule applications. Total rules 1912 place count 173 transition count 534
Iterating global reduction 15 with 251 rules applied. Total rules applied 2163 place count 173 transition count 534
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 transitions.
Iterating post reduction 15 with 145 rules applied. Total rules applied 2308 place count 173 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2308 place count 173 transition count 388
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2310 place count 172 transition count 388
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 16 with 32 rules applied. Total rules applied 2342 place count 156 transition count 372
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 2346 place count 156 transition count 368
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 2350 place count 154 transition count 382
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 2352 place count 152 transition count 372
Iterating global reduction 17 with 2 rules applied. Total rules applied 2354 place count 152 transition count 372
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 17 with 13 rules applied. Total rules applied 2367 place count 152 transition count 359
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 2369 place count 152 transition count 357
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 18 with 6 rules applied. Total rules applied 2375 place count 152 transition count 351
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 2381 place count 146 transition count 351
Partial Free-agglomeration rule applied 104 times.
Drop transitions removed 104 transitions
Iterating global reduction 19 with 104 rules applied. Total rules applied 2485 place count 146 transition count 351
Applied a total of 2485 rules in 446 ms. Remains 146 /1033 variables (removed 887) and now considering 351/3437 (removed 3086) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 351 rows 146 cols
[2023-03-22 12:31:33] [INFO ] Computed 26 place invariants in 7 ms
[2023-03-22 12:31:33] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:31:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:33] [INFO ] [Nat]Absence check using 3 positive and 23 generalized place invariants in 2 ms returned sat
[2023-03-22 12:31:33] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:31:33] [INFO ] After 101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-22 12:31:33] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:31:33] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-22 12:31:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1033 places, 3437 transitions and 17109 arcs took 22 ms.
[2023-03-22 12:31:34] [INFO ] Flatten gal took : 239 ms
Total runtime 120821 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S16C05
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityCardinality

FORMULA MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679488295991

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 7 (type SRCH) for 0 MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 4 (type FNDP) for MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10
lola: result : true
lola: fired transitions : 28
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10 (obsolete)
lola: CANCELED task # 7 (type SRCH) for MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10 (obsolete)
lola: CANCELED task # 8 (type EXCL) for MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
MultiCrashLeafsetExtension-PT-S16C05-ReachabilityCardinality-10: AG false findpath


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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-S16C05"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C05, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416600774"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C05.tgz
mv MultiCrashLeafsetExtension-PT-S16C05 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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