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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r231-tall-167856416700879
Last Updated
May 14, 2023

About the Execution of LoLa+red for MultiCrashLeafsetExtension-PT-S24C11

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
13566.596 281760.00 500802.00 2605.10 FTTTTTTTFTTTTFTT 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.r231-tall-167856416700879.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-S24C11, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416700879
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 14K Feb 26 02:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 02:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 26 02:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 02:59 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 19M 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-S24C11-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679506981036

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C11
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 17:43:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 17:43:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:43:03] [INFO ] Load time of PNML (sax parser for PT used): 635 ms
[2023-03-22 17:43:03] [INFO ] Transformed 19254 places.
[2023-03-22 17:43:03] [INFO ] Transformed 27973 transitions.
[2023-03-22 17:43:03] [INFO ] Parsed PT model containing 19254 places and 27973 transitions and 103022 arcs in 839 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 88 resets, run finished after 714 ms. (steps per millisecond=14 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
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 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 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 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 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 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 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 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 8944 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{6=1}
Probabilistic random walk after 8944 steps, saw 4425 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
[2023-03-22 17:43:07] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19254 cols
[2023-03-22 17:43:10] [INFO ] Computed 1299 place invariants in 2537 ms
[2023-03-22 17:43:15] [INFO ] [Real]Absence check using 76 positive place invariants in 95 ms returned sat
[2023-03-22 17:43:17] [INFO ] [Real]Absence check using 76 positive and 1223 generalized place invariants in 1176 ms returned sat
[2023-03-22 17:43:17] [INFO ] After 7085ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-22 17:43:22] [INFO ] [Nat]Absence check using 76 positive place invariants in 66 ms returned sat
[2023-03-22 17:43:23] [INFO ] [Nat]Absence check using 76 positive and 1223 generalized place invariants in 1119 ms returned sat
[2023-03-22 17:43:42] [INFO ] After 16602ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :2
[2023-03-22 17:43:42] [INFO ] State equation strengthened by 8602 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)
[2023-03-22 17:43:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 17:43:42] [INFO ] After 25182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:14
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 183 out of 19254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19254/19254 places, 27973/27973 transitions.
Graph (complete) has 60623 edges and 19254 vertex of which 19204 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.50 ms
Discarding 50 places :
Also discarding 0 output transitions
Drop transitions removed 6255 transitions
Trivial Post-agglo rules discarded 6255 transitions
Performed 6255 trivial Post agglomeration. Transition count delta: 6255
Iterating post reduction 0 with 6255 rules applied. Total rules applied 6256 place count 19204 transition count 21718
Reduce places removed 6255 places and 0 transitions.
Performed 324 Post agglomeration using F-continuation condition.Transition count delta: 324
Iterating post reduction 1 with 6579 rules applied. Total rules applied 12835 place count 12949 transition count 21394
Reduce places removed 324 places and 0 transitions.
Iterating post reduction 2 with 324 rules applied. Total rules applied 13159 place count 12625 transition count 21394
Performed 522 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 522 Pre rules applied. Total rules applied 13159 place count 12625 transition count 20872
Deduced a syphon composed of 522 places in 30 ms
Reduce places removed 522 places and 0 transitions.
Iterating global reduction 3 with 1044 rules applied. Total rules applied 14203 place count 12103 transition count 20872
Discarding 6002 places :
Symmetric choice reduction at 3 with 6002 rule applications. Total rules 20205 place count 6101 transition count 14870
Iterating global reduction 3 with 6002 rules applied. Total rules applied 26207 place count 6101 transition count 14870
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 26207 place count 6101 transition count 14867
Deduced a syphon composed of 3 places in 25 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 26213 place count 6098 transition count 14867
Discarding 474 places :
Symmetric choice reduction at 3 with 474 rule applications. Total rules 26687 place count 5624 transition count 9653
Iterating global reduction 3 with 474 rules applied. Total rules applied 27161 place count 5624 transition count 9653
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 7 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 27199 place count 5605 transition count 9634
Free-agglomeration rule (complex) applied 333 times.
Iterating global reduction 3 with 333 rules applied. Total rules applied 27532 place count 5605 transition count 13841
Reduce places removed 333 places and 0 transitions.
Iterating post reduction 3 with 333 rules applied. Total rules applied 27865 place count 5272 transition count 13841
Partial Free-agglomeration rule applied 448 times.
Drop transitions removed 448 transitions
Iterating global reduction 4 with 448 rules applied. Total rules applied 28313 place count 5272 transition count 13841
Applied a total of 28313 rules in 6836 ms. Remains 5272 /19254 variables (removed 13982) and now considering 13841/27973 (removed 14132) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6840 ms. Remains : 5272/19254 places, 13841/27973 transitions.
Incomplete random walk after 10000 steps, including 143 resets, run finished after 862 ms. (steps per millisecond=11 ) properties (out of 7) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-22 17:43:51] [INFO ] Flow matrix only has 13001 transitions (discarded 840 similar events)
// Phase 1: matrix 13001 rows 5272 cols
[2023-03-22 17:43:51] [INFO ] Computed 1249 place invariants in 411 ms
[2023-03-22 17:43:52] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-22 17:43:53] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 343 ms returned sat
[2023-03-22 17:43:53] [INFO ] After 1461ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-22 17:43:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-22 17:43:54] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 351 ms returned sat
[2023-03-22 17:44:18] [INFO ] After 23245ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 17:44:18] [INFO ] State equation strengthened by 8402 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)
[2023-03-22 17:44:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 17:44:18] [INFO ] After 25195ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 168 out of 5272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5272/5272 places, 13841/13841 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5272 transition count 13840
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5271 transition count 13840
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 5271 transition count 13839
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 5270 transition count 13839
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 5269 transition count 13838
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 5269 transition count 13838
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 5268 transition count 13837
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 5268 transition count 13834
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 14 place count 5265 transition count 13834
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 5265 transition count 13834
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 17 place count 5264 transition count 13833
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 5264 transition count 13833
Applied a total of 18 rules in 3765 ms. Remains 5264 /5272 variables (removed 8) and now considering 13833/13841 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3765 ms. Remains : 5264/5272 places, 13833/13841 transitions.
Incomplete random walk after 10000 steps, including 143 resets, run finished after 696 ms. (steps per millisecond=14 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 6) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-22 17:44:23] [INFO ] Flow matrix only has 12993 transitions (discarded 840 similar events)
// Phase 1: matrix 12993 rows 5264 cols
[2023-03-22 17:44:23] [INFO ] Computed 1249 place invariants in 356 ms
[2023-03-22 17:44:24] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-22 17:44:25] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 350 ms returned sat
[2023-03-22 17:44:25] [INFO ] After 1641ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-22 17:44:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-22 17:44:26] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 343 ms returned sat
[2023-03-22 17:44:44] [INFO ] After 17067ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-22 17:44:44] [INFO ] State equation strengthened by 8402 read => feed constraints.
[2023-03-22 17:44:50] [INFO ] After 6294ms SMT Verify possible using 8402 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-22 17:44:50] [INFO ] After 6298ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-22 17:44:50] [INFO ] After 25053ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 44 ms.
Support contains 50 out of 5264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5264/5264 places, 13833/13833 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 0 with 16 rules applied. Total rules applied 16 place count 5264 transition count 13817
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 5248 transition count 13817
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 5248 transition count 13801
Deduced a syphon composed of 16 places in 8 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 5232 transition count 13801
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 84 place count 5212 transition count 13741
Iterating global reduction 2 with 20 rules applied. Total rules applied 104 place count 5212 transition count 13741
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 5212 transition count 13739
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 5210 transition count 13739
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 5209 transition count 13728
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 5209 transition count 13728
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 116 place count 5206 transition count 13725
Free-agglomeration rule (complex) applied 48 times.
Iterating global reduction 2 with 48 rules applied. Total rules applied 164 place count 5206 transition count 13927
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 212 place count 5158 transition count 13927
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 220 place count 5150 transition count 13919
Iterating global reduction 3 with 8 rules applied. Total rules applied 228 place count 5150 transition count 13919
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 246 place count 5150 transition count 13919
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 254 place count 5142 transition count 13911
Iterating global reduction 3 with 8 rules applied. Total rules applied 262 place count 5142 transition count 13911
Applied a total of 262 rules in 4530 ms. Remains 5142 /5264 variables (removed 122) and now considering 13911/13833 (removed -78) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4531 ms. Remains : 5142/5264 places, 13911/13833 transitions.
Incomplete random walk after 10000 steps, including 146 resets, run finished after 693 ms. (steps per millisecond=14 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 19372 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19372 steps, saw 9122 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-22 17:44:59] [INFO ] Flow matrix only has 13048 transitions (discarded 863 similar events)
// Phase 1: matrix 13048 rows 5142 cols
[2023-03-22 17:44:59] [INFO ] Computed 1249 place invariants in 338 ms
[2023-03-22 17:45:00] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-22 17:45:00] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 342 ms returned sat
[2023-03-22 17:45:09] [INFO ] After 9851ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 17:45:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-22 17:45:10] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 329 ms returned sat
[2023-03-22 17:45:28] [INFO ] After 17741ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 17:45:28] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-22 17:45:34] [INFO ] After 5839ms SMT Verify possible using 8602 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 17:45:34] [INFO ] After 5840ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-22 17:45:34] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 22 ms.
Support contains 50 out of 5142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5142/5142 places, 13911/13911 transitions.
Applied a total of 0 rules in 834 ms. Remains 5142 /5142 variables (removed 0) and now considering 13911/13911 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 834 ms. Remains : 5142/5142 places, 13911/13911 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5142/5142 places, 13911/13911 transitions.
Applied a total of 0 rules in 804 ms. Remains 5142 /5142 variables (removed 0) and now considering 13911/13911 (removed 0) transitions.
[2023-03-22 17:45:36] [INFO ] Flow matrix only has 13048 transitions (discarded 863 similar events)
[2023-03-22 17:45:36] [INFO ] Invariant cache hit.
[2023-03-22 17:45:41] [INFO ] Implicit Places using invariants in 5279 ms returned []
Implicit Place search using SMT only with invariants took 5280 ms to find 0 implicit places.
[2023-03-22 17:45:41] [INFO ] Flow matrix only has 13048 transitions (discarded 863 similar events)
[2023-03-22 17:45:41] [INFO ] Invariant cache hit.
[2023-03-22 17:45:49] [INFO ] Dead Transitions using invariants and state equation in 8038 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14127 ms. Remains : 5142/5142 places, 13911/13911 transitions.
Graph (trivial) has 3521 edges and 5142 vertex of which 23 / 5142 are part of one of the 1 SCC in 10 ms
Free SCC test removed 22 places
Drop transitions removed 569 transitions
Ensure Unique test removed 868 transitions
Reduce isomorphic transitions removed 1437 transitions.
Graph (complete) has 51660 edges and 5120 vertex of which 5099 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.6 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 384 places
Drop transitions removed 219 transitions
Trivial Post-agglo rules discarded 219 transitions
Performed 219 trivial Post agglomeration. Transition count delta: 219
Iterating post reduction 0 with 603 rules applied. Total rules applied 605 place count 4715 transition count 12255
Reduce places removed 219 places and 0 transitions.
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 219 transitions.
Drop transitions removed 217 transitions
Trivial Post-agglo rules discarded 217 transitions
Performed 217 trivial Post agglomeration. Transition count delta: 217
Iterating post reduction 1 with 655 rules applied. Total rules applied 1260 place count 4496 transition count 11819
Reduce places removed 217 places and 0 transitions.
Drop transitions removed 37 transitions
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 217 transitions.
Drop transitions removed 180 transitions
Trivial Post-agglo rules discarded 180 transitions
Performed 180 trivial Post agglomeration. Transition count delta: 180
Iterating post reduction 2 with 614 rules applied. Total rules applied 1874 place count 4279 transition count 11422
Ensure Unique test removed 37 places
Reduce places removed 217 places and 0 transitions.
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Drop transitions removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 3 with 575 rules applied. Total rules applied 2449 place count 4062 transition count 11064
Reduce places removed 178 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 178 transitions.
Drop transitions removed 144 transitions
Trivial Post-agglo rules discarded 144 transitions
Performed 144 trivial Post agglomeration. Transition count delta: 144
Iterating post reduction 4 with 500 rules applied. Total rules applied 2949 place count 3884 transition count 10742
Ensure Unique test removed 34 places
Reduce places removed 178 places and 0 transitions.
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Drop transitions removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 5 with 463 rules applied. Total rules applied 3412 place count 3706 transition count 10457
Reduce places removed 141 places and 0 transitions.
Drop transitions removed 29 transitions
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 141 transitions.
Drop transitions removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 6 with 394 rules applied. Total rules applied 3806 place count 3565 transition count 10204
Ensure Unique test removed 29 places
Reduce places removed 141 places and 0 transitions.
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Drop transitions removed 110 transitions
Trivial Post-agglo rules discarded 110 transitions
Performed 110 trivial Post agglomeration. Transition count delta: 110
Iterating post reduction 7 with 363 rules applied. Total rules applied 4169 place count 3424 transition count 9982
Reduce places removed 110 places and 0 transitions.
Drop transitions removed 25 transitions
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 110 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 8 with 305 rules applied. Total rules applied 4474 place count 3314 transition count 9787
Ensure Unique test removed 25 places
Reduce places removed 110 places and 0 transitions.
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 85 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 9 with 278 rules applied. Total rules applied 4752 place count 3204 transition count 9619
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 10 with 227 rules applied. Total rules applied 4979 place count 3121 transition count 9475
Ensure Unique test removed 22 places
Reduce places removed 83 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 11 with 203 rules applied. Total rules applied 5182 place count 3038 transition count 9355
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 12 with 159 rules applied. Total rules applied 5341 place count 2979 transition count 9255
Ensure Unique test removed 18 places
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 13 with 139 rules applied. Total rules applied 5480 place count 2920 transition count 9175
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 14 with 103 rules applied. Total rules applied 5583 place count 2881 transition count 9111
Ensure Unique test removed 14 places
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 15 with 87 rules applied. Total rules applied 5670 place count 2842 transition count 9063
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 16 with 59 rules applied. Total rules applied 5729 place count 2819 transition count 9027
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 17 with 47 rules applied. Total rules applied 5776 place count 2796 transition count 9003
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 18 with 26 rules applied. Total rules applied 5802 place count 2785 transition count 8988
Ensure Unique test removed 6 places
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 19 with 16 rules applied. Total rules applied 5818 place count 2775 transition count 8982
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 20 with 5 rules applied. Total rules applied 5823 place count 2773 transition count 8979
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 21 with 26 rules applied. Total rules applied 5849 place count 2771 transition count 8955
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 26 rules applied. Total rules applied 5875 place count 2748 transition count 8952
Performed 548 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 548 Pre rules applied. Total rules applied 5875 place count 2748 transition count 8404
Deduced a syphon composed of 548 places in 2 ms
Ensure Unique test removed 534 places
Reduce places removed 1082 places and 0 transitions.
Iterating global reduction 23 with 1630 rules applied. Total rules applied 7505 place count 1666 transition count 8404
Discarding 535 places :
Symmetric choice reduction at 23 with 535 rule applications. Total rules 8040 place count 1131 transition count 7869
Iterating global reduction 23 with 535 rules applied. Total rules applied 8575 place count 1131 transition count 7869
Discarding 333 places :
Symmetric choice reduction at 23 with 333 rule applications. Total rules 8908 place count 798 transition count 4206
Iterating global reduction 23 with 333 rules applied. Total rules applied 9241 place count 798 transition count 4206
Ensure Unique test removed 310 transitions
Reduce isomorphic transitions removed 310 transitions.
Iterating post reduction 23 with 310 rules applied. Total rules applied 9551 place count 798 transition count 3896
Performed 245 Post agglomeration using F-continuation condition.Transition count delta: 245
Deduced a syphon composed of 245 places in 0 ms
Reduce places removed 245 places and 0 transitions.
Iterating global reduction 24 with 490 rules applied. Total rules applied 10041 place count 553 transition count 3651
Drop transitions removed 220 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 241 transitions.
Iterating post reduction 24 with 241 rules applied. Total rules applied 10282 place count 553 transition count 3410
Drop transitions removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 25 with 73 rules applied. Total rules applied 10355 place count 553 transition count 3337
Ensure Unique test removed 41 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 25 with 45 rules applied. Total rules applied 10400 place count 512 transition count 3333
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 26 with 5 rules applied. Total rules applied 10405 place count 508 transition count 3332
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 10406 place count 507 transition count 3332
Discarding 34 places :
Symmetric choice reduction at 28 with 34 rule applications. Total rules 10440 place count 473 transition count 2958
Iterating global reduction 28 with 34 rules applied. Total rules applied 10474 place count 473 transition count 2958
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 28 with 31 rules applied. Total rules applied 10505 place count 473 transition count 2927
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 29 with 3 rules applied. Total rules applied 10508 place count 473 transition count 2924
Free-agglomeration rule applied 2 times.
Iterating global reduction 29 with 2 rules applied. Total rules applied 10510 place count 473 transition count 2922
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 29 with 2 rules applied. Total rules applied 10512 place count 471 transition count 2922
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 30 with 2 rules applied. Total rules applied 10514 place count 471 transition count 2920
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 30 with 2 rules applied. Total rules applied 10516 place count 469 transition count 2920
Partial Free-agglomeration rule applied 2296 times.
Drop transitions removed 2296 transitions
Iterating global reduction 31 with 2296 rules applied. Total rules applied 12812 place count 469 transition count 2920
Discarding 21 places :
Symmetric choice reduction at 31 with 21 rule applications. Total rules 12833 place count 448 transition count 2689
Iterating global reduction 31 with 21 rules applied. Total rules applied 12854 place count 448 transition count 2689
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 31 with 1 rules applied. Total rules applied 12855 place count 448 transition count 2688
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 32 with 20 rules applied. Total rules applied 12875 place count 448 transition count 2668
Partial Post-agglomeration rule applied 179 times.
Drop transitions removed 179 transitions
Iterating global reduction 32 with 179 rules applied. Total rules applied 13054 place count 448 transition count 2668
Applied a total of 13054 rules in 11855 ms. Remains 448 /5142 variables (removed 4694) and now considering 2668/13911 (removed 11243) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 2668 rows 448 cols
[2023-03-22 17:46:01] [INFO ] Computed 73 place invariants in 83 ms
[2023-03-22 17:46:01] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-22 17:46:01] [INFO ] [Real]Absence check using 5 positive and 68 generalized place invariants in 13 ms returned sat
[2023-03-22 17:46:01] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 17:46:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-22 17:46:01] [INFO ] [Nat]Absence check using 5 positive and 68 generalized place invariants in 12 ms returned sat
[2023-03-22 17:46:02] [INFO ] After 750ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 17:46:03] [INFO ] Deduced a trap composed of 113 places in 548 ms of which 3 ms to minimize.
[2023-03-22 17:46:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 653 ms
[2023-03-22 17:46:03] [INFO ] After 1709ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 208 ms.
[2023-03-22 17:46:03] [INFO ] After 2047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-22 17:46:04] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 543 ms.
[2023-03-22 17:46:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5142 places, 13911 transitions and 88401 arcs took 66 ms.
[2023-03-22 17:46:05] [INFO ] Flatten gal took : 913 ms
Total runtime 183244 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S24C11
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
ReachabilityFireability

FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679507262796

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/ReachabilityFireability.xml
lola: Created skeleton in 4.000000 secs.
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03: EF 0 0 0 0 0 0 0 0
MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-10: EF 0 0 0 0 1 0 0 0
MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11: EF 0 0 0 0 0 0 0 0
MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15: EF 0 0 0 0 0 0 0 0

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Time elapsed: 21 secs. Pages in use: 0
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12 EF FNDP 0/1774 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03 57 t fired, 12 attempts, .
13 EF STEQ 0/3549 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03 sara not yet started (preprocessing).
15 EF SRCH 0/3549 1/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03 367 m, 73 m/sec, 376 t fired, .
16 EF EXCL 0/887 1/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03 323 m, 64 m/sec, 376 t fired, .

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18 EF FNDP 1/886 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 2401 t fired, 43 attempts, .
19 EF STEQ 1/886 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 1/886 1/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 2909 m, 581 m/sec, 3536 t fired, .
28 EF EXCL 1/1181 1/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11 21120 m, 4224 m/sec, 26294 t fired, .

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18 EF FNDP 6/885 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 11250 t fired, 198 attempts, .
19 EF STEQ 6/885 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 6/885 1/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 13694 m, 2157 m/sec, 17085 t fired, .
28 EF EXCL 6/1181 3/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11 94167 m, 14609 m/sec, 119512 t fired, .

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18 EF FNDP 11/880 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 20054 t fired, 349 attempts, .
19 EF STEQ 11/880 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 11/880 1/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 24492 m, 2159 m/sec, 30751 t fired, .
28 EF EXCL 11/1181 5/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11 166353 m, 14437 m/sec, 211946 t fired, .

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18 EF FNDP 16/875 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 28834 t fired, 498 attempts, .
19 EF STEQ 16/875 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 16/875 1/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 35158 m, 2133 m/sec, 44317 t fired, .
28 EF EXCL 16/1181 7/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11 238476 m, 14424 m/sec, 304987 t fired, .

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18 EF FNDP 21/870 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 37688 t fired, 647 attempts, .
19 EF STEQ 21/870 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 21/870 2/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 45902 m, 2148 m/sec, 58086 t fired, .
28 EF EXCL 21/1181 8/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11 311187 m, 14542 m/sec, 398293 t fired, .

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18 EF FNDP 26/865 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 46538 t fired, 798 attempts, .
19 EF STEQ 26/865 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 26/865 2/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 56433 m, 2106 m/sec, 71722 t fired, .
28 EF EXCL 26/1181 9/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11 383332 m, 14429 m/sec, 492033 t fired, .

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18 EF FNDP 31/1152 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 55405 t fired, 946 attempts, .
19 EF STEQ 31/1152 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 31/1743 2/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 67486 m, 2210 m/sec, 85767 t fired, .
22 EF EXCL 2/1758 1/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 32085 m, 6417 m/sec, 40177 t fired, .

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18 EF FNDP 36/1150 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 64204 t fired, 1094 attempts, .
19 EF STEQ 36/1150 0/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 sara is running.
21 EF SRCH 36/1741 3/5 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 78733 m, 2249 m/sec, 100137 t fired, .
22 EF EXCL 7/1758 4/32 MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15 109312 m, 15445 m/sec, 138888 t fired, .

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lola: Portfolio finished: no open formulas

FINAL RESULTS
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MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-03: EF true tandem / insertion
MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-10: EF true findpath
MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-11: EF true tandem / relaxed
MultiCrashLeafsetExtension-PT-S24C11-ReachabilityFireability-15: EF true 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-S24C11"
export BK_EXAMINATION="ReachabilityFireability"
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-S24C11, 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 r231-tall-167856416700879"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C11.tgz
mv MultiCrashLeafsetExtension-PT-S24C11 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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