Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r235-tall-167856422400837.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is MultiCrashLeafsetExtension-PT-S24C06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856422400837
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 11K Feb 26 03:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 03:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 03:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 03:36 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 13M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678707458020

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C06
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 11:37:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 11:37:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 11:37:39] [INFO ] Load time of PNML (sax parser for PT used): 446 ms
[2023-03-13 11:37:40] [INFO ] Transformed 12464 places.
[2023-03-13 11:37:40] [INFO ] Transformed 18463 transitions.
[2023-03-13 11:37:40] [INFO ] Parsed PT model containing 12464 places and 18463 transitions and 71462 arcs in 582 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 17863 out of 18463 initially.
// Phase 1: matrix 17863 rows 12464 cols
[2023-03-13 11:37:41] [INFO ] Computed 1029 place invariants in 1226 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :3
[2023-03-13 11:37:42] [INFO ] Flow matrix only has 17863 transitions (discarded 600 similar events)
// Phase 1: matrix 17863 rows 12464 cols
[2023-03-13 11:37:43] [INFO ] Computed 1029 place invariants in 1025 ms
[2023-03-13 11:37:45] [INFO ] [Real]Absence check using 66 positive place invariants in 220 ms returned sat
[2023-03-13 11:37:45] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 529 ms returned unsat
[2023-03-13 11:37:47] [INFO ] [Real]Absence check using 66 positive place invariants in 207 ms returned sat
[2023-03-13 11:37:47] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 592 ms returned sat
[2023-03-13 11:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:37:50] [INFO ] [Real]Absence check using state equation in 3112 ms returned unknown
[2023-03-13 11:37:52] [INFO ] [Real]Absence check using 66 positive place invariants in 209 ms returned sat
[2023-03-13 11:37:52] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 575 ms returned sat
[2023-03-13 11:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:37:55] [INFO ] [Real]Absence check using state equation in 3125 ms returned unknown
[2023-03-13 11:37:57] [INFO ] [Real]Absence check using 66 positive place invariants in 201 ms returned sat
[2023-03-13 11:37:57] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 525 ms returned unsat
[2023-03-13 11:37:58] [INFO ] [Real]Absence check using 66 positive place invariants in 198 ms returned sat
[2023-03-13 11:37:59] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 564 ms returned sat
[2023-03-13 11:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:02] [INFO ] [Real]Absence check using state equation in 3177 ms returned unknown
[2023-03-13 11:38:04] [INFO ] [Real]Absence check using 66 positive place invariants in 219 ms returned sat
[2023-03-13 11:38:04] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 566 ms returned sat
[2023-03-13 11:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 11:38:08] [INFO ] [Real]Absence check using 66 positive place invariants in 202 ms returned sat
[2023-03-13 11:38:09] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 515 ms returned unsat
[2023-03-13 11:38:10] [INFO ] [Real]Absence check using 66 positive place invariants in 202 ms returned sat
[2023-03-13 11:38:11] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 561 ms returned sat
[2023-03-13 11:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:14] [INFO ] [Real]Absence check using state equation in 3178 ms returned unknown
[2023-03-13 11:38:15] [INFO ] [Real]Absence check using 66 positive place invariants in 203 ms returned sat
[2023-03-13 11:38:16] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 578 ms returned sat
[2023-03-13 11:38:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:19] [INFO ] [Real]Absence check using state equation in 3169 ms returned unknown
[2023-03-13 11:38:20] [INFO ] [Real]Absence check using 66 positive place invariants in 201 ms returned sat
[2023-03-13 11:38:21] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 558 ms returned sat
[2023-03-13 11:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:24] [INFO ] [Real]Absence check using state equation in 3197 ms returned unknown
[2023-03-13 11:38:25] [INFO ] [Real]Absence check using 66 positive place invariants in 196 ms returned sat
[2023-03-13 11:38:26] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 521 ms returned unsat
[2023-03-13 11:38:27] [INFO ] [Real]Absence check using 66 positive place invariants in 213 ms returned sat
[2023-03-13 11:38:28] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 520 ms returned unsat
[2023-03-13 11:38:29] [INFO ] [Real]Absence check using 66 positive place invariants in 196 ms returned sat
[2023-03-13 11:38:29] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 557 ms returned sat
[2023-03-13 11:38:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:33] [INFO ] [Real]Absence check using state equation in 3174 ms returned unknown
[2023-03-13 11:38:34] [INFO ] [Real]Absence check using 66 positive place invariants in 194 ms returned sat
[2023-03-13 11:38:34] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 520 ms returned unsat
[2023-03-13 11:38:36] [INFO ] [Real]Absence check using 66 positive place invariants in 187 ms returned sat
[2023-03-13 11:38:36] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 564 ms returned sat
[2023-03-13 11:38:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:39] [INFO ] [Real]Absence check using state equation in 3224 ms returned unknown
[2023-03-13 11:38:41] [INFO ] [Real]Absence check using 66 positive place invariants in 209 ms returned sat
[2023-03-13 11:38:41] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 558 ms returned sat
[2023-03-13 11:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:38:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 15
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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
Current structural bounds on expressions (after SMT) : [1, 25, 25, 1, 1, 1, 1, 1, 1, 75, 1, 1, 75, 1, 1, 75] Max seen :[1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 12464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12464/12464 places, 18463/18463 transitions.
Graph (complete) has 41533 edges and 12464 vertex of which 12424 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.38 ms
Discarding 40 places :
Also discarding 0 output transitions
Drop transitions removed 3596 transitions
Trivial Post-agglo rules discarded 3596 transitions
Performed 3596 trivial Post agglomeration. Transition count delta: 3596
Iterating post reduction 0 with 3596 rules applied. Total rules applied 3597 place count 12424 transition count 14867
Reduce places removed 3596 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 3599 rules applied. Total rules applied 7196 place count 8828 transition count 14864
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 7199 place count 8825 transition count 14864
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 7199 place count 8825 transition count 14564
Deduced a syphon composed of 300 places in 11 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 7799 place count 8525 transition count 14564
Discarding 3296 places :
Symmetric choice reduction at 3 with 3296 rule applications. Total rules 11095 place count 5229 transition count 11268
Iterating global reduction 3 with 3296 rules applied. Total rules applied 14391 place count 5229 transition count 11268
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 14391 place count 5229 transition count 11259
Deduced a syphon composed of 9 places in 9 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 14409 place count 5220 transition count 11259
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 14955 place count 4674 transition count 7983
Iterating global reduction 3 with 546 rules applied. Total rules applied 15501 place count 4674 transition count 7983
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 15551 place count 4649 transition count 7958
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 3 with 340 rules applied. Total rules applied 15891 place count 4649 transition count 10348
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 3 with 340 rules applied. Total rules applied 16231 place count 4309 transition count 10348
Partial Free-agglomeration rule applied 75 times.
Drop transitions removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 16306 place count 4309 transition count 10348
Applied a total of 16306 rules in 4826 ms. Remains 4309 /12464 variables (removed 8155) and now considering 10348/18463 (removed 8115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4829 ms. Remains : 4309/12464 places, 10348/18463 transitions.
Normalized transition count is 9462 out of 10348 initially.
// Phase 1: matrix 9462 rows 4309 cols
[2023-03-13 11:38:49] [INFO ] Computed 989 place invariants in 237 ms
Interrupted random walk after 850090 steps, including 22786 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 5
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 938436 steps, including 3114 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 1
Interrupted Best-First random walk after 935786 steps, including 3105 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 1
Interrupted Best-First random walk after 946769 steps, including 3142 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen 2
Interrupted Best-First random walk after 950883 steps, including 3155 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen 1
Interrupted Best-First random walk after 942466 steps, including 3128 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 2
Interrupted Best-First random walk after 939216 steps, including 3117 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 2
Interrupted Best-First random walk after 936427 steps, including 3107 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 1
Interrupted Best-First random walk after 940401 steps, including 3121 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 1
[2023-03-13 11:40:00] [INFO ] Flow matrix only has 9462 transitions (discarded 886 similar events)
// Phase 1: matrix 9462 rows 4309 cols
[2023-03-13 11:40:00] [INFO ] Computed 989 place invariants in 236 ms
[2023-03-13 11:40:00] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-13 11:40:00] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 230 ms returned sat
[2023-03-13 11:40:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:04] [INFO ] [Real]Absence check using state equation in 3998 ms returned sat
[2023-03-13 11:40:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:40:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-13 11:40:06] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 228 ms returned sat
[2023-03-13 11:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:10] [INFO ] [Nat]Absence check using state equation in 4188 ms returned sat
[2023-03-13 11:40:10] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:40:16] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6359 ms returned unknown
[2023-03-13 11:40:17] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-13 11:40:17] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 224 ms returned sat
[2023-03-13 11:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:21] [INFO ] [Real]Absence check using state equation in 3939 ms returned sat
[2023-03-13 11:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:40:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-13 11:40:22] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 227 ms returned sat
[2023-03-13 11:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:25] [INFO ] [Nat]Absence check using state equation in 3555 ms returned sat
[2023-03-13 11:40:28] [INFO ] [Nat]Added 5602 Read/Feed constraints in 2685 ms returned unsat
[2023-03-13 11:40:28] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-13 11:40:29] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 226 ms returned sat
[2023-03-13 11:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:32] [INFO ] [Real]Absence check using state equation in 3742 ms returned sat
[2023-03-13 11:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:40:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-13 11:40:33] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 232 ms returned sat
[2023-03-13 11:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:37] [INFO ] [Nat]Absence check using state equation in 3725 ms returned sat
[2023-03-13 11:40:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:40:43] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6279 ms returned unknown
[2023-03-13 11:40:44] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-13 11:40:44] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 224 ms returned sat
[2023-03-13 11:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:48] [INFO ] [Real]Absence check using state equation in 3863 ms returned sat
[2023-03-13 11:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:40:48] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-13 11:40:49] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 224 ms returned sat
[2023-03-13 11:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:40:53] [INFO ] [Nat]Absence check using state equation in 4252 ms returned sat
[2023-03-13 11:40:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:40:59] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6285 ms returned unknown
[2023-03-13 11:41:00] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-13 11:41:00] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 102 ms returned unsat
[2023-03-13 11:41:00] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-13 11:41:00] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned unsat
[2023-03-13 11:41:01] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-13 11:41:01] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 237 ms returned sat
[2023-03-13 11:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:41:05] [INFO ] [Real]Absence check using state equation in 3695 ms returned sat
[2023-03-13 11:41:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:41:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-13 11:41:06] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 232 ms returned sat
[2023-03-13 11:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:41:10] [INFO ] [Nat]Absence check using state equation in 3962 ms returned sat
[2023-03-13 11:41:12] [INFO ] [Nat]Added 5602 Read/Feed constraints in 2769 ms returned unsat
[2023-03-13 11:41:13] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-13 11:41:13] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 187 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 0, 1, 1, 1, 1, 0, 1] Max seen :[0, 0, 0, 0, 1, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 4309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4309/4309 places, 10348/10348 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 4309 transition count 10347
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4308 transition count 10347
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 4308 transition count 10344
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 4305 transition count 10344
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 12 place count 4301 transition count 10340
Iterating global reduction 3 with 4 rules applied. Total rules applied 16 place count 4301 transition count 10340
Applied a total of 16 rules in 1254 ms. Remains 4301 /4309 variables (removed 8) and now considering 10340/10348 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1254 ms. Remains : 4301/4309 places, 10340/10348 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:41:14] [INFO ] Computed 989 place invariants in 232 ms
Interrupted random walk after 853666 steps, including 22885 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Interrupted Best-First random walk after 940505 steps, including 3121 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 0
Interrupted Best-First random walk after 934598 steps, including 3101 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
Interrupted Best-First random walk after 943774 steps, including 3132 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 0
[2023-03-13 11:41:59] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:42:00] [INFO ] Computed 989 place invariants in 237 ms
[2023-03-13 11:42:00] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-13 11:42:00] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 222 ms returned sat
[2023-03-13 11:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:42:04] [INFO ] [Real]Absence check using state equation in 3908 ms returned sat
[2023-03-13 11:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:42:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-13 11:42:05] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 226 ms returned sat
[2023-03-13 11:42:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:42:09] [INFO ] [Nat]Absence check using state equation in 3655 ms returned sat
[2023-03-13 11:42:09] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:42:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:42:15] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6294 ms returned unknown
[2023-03-13 11:42:16] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-13 11:42:16] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 226 ms returned sat
[2023-03-13 11:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:42:19] [INFO ] [Real]Absence check using state equation in 3479 ms returned sat
[2023-03-13 11:42:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:42:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-13 11:42:20] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 223 ms returned sat
[2023-03-13 11:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:42:24] [INFO ] [Nat]Absence check using state equation in 4164 ms returned sat
[2023-03-13 11:42:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:42:31] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6295 ms returned unknown
[2023-03-13 11:42:31] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-13 11:42:31] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 223 ms returned sat
[2023-03-13 11:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:42:35] [INFO ] [Real]Absence check using state equation in 3389 ms returned sat
[2023-03-13 11:42:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:42:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-13 11:42:36] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 230 ms returned sat
[2023-03-13 11:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:42:39] [INFO ] [Nat]Absence check using state equation in 3937 ms returned sat
[2023-03-13 11:42:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:42:46] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6290 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 511 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 511 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 493 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2023-03-13 11:42:47] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-13 11:42:47] [INFO ] Invariant cache hit.
[2023-03-13 11:42:50] [INFO ] Implicit Places using invariants in 3575 ms returned []
Implicit Place search using SMT only with invariants took 3576 ms to find 0 implicit places.
[2023-03-13 11:42:50] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-13 11:42:50] [INFO ] Invariant cache hit.
[2023-03-13 11:42:57] [INFO ] Dead Transitions using invariants and state equation in 6463 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10534 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-04
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:42:57] [INFO ] Computed 989 place invariants in 229 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 351 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
[2023-03-13 11:42:57] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:42:58] [INFO ] Computed 989 place invariants in 230 ms
[2023-03-13 11:42:58] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-13 11:42:58] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 233 ms returned sat
[2023-03-13 11:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:43:02] [INFO ] [Real]Absence check using state equation in 3756 ms returned sat
[2023-03-13 11:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:43:03] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-13 11:43:03] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 235 ms returned sat
[2023-03-13 11:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:43:07] [INFO ] [Nat]Absence check using state equation in 3625 ms returned sat
[2023-03-13 11:43:07] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:43:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:43:07] [INFO ] [Nat]Added 5602 Read/Feed constraints in 663 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 498 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 501 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:43:08] [INFO ] Computed 989 place invariants in 231 ms
Interrupted random walk after 857302 steps, including 22979 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Interrupted Best-First random walk after 947837 steps, including 3145 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen 0
[2023-03-13 11:43:43] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:43:43] [INFO ] Computed 989 place invariants in 234 ms
[2023-03-13 11:43:44] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-13 11:43:44] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 225 ms returned sat
[2023-03-13 11:43:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:43:48] [INFO ] [Real]Absence check using state equation in 3919 ms returned sat
[2023-03-13 11:43:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:43:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-13 11:43:49] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 225 ms returned sat
[2023-03-13 11:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:43:53] [INFO ] [Nat]Absence check using state equation in 3673 ms returned sat
[2023-03-13 11:43:53] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:43:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:43:59] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6285 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 492 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 481 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2023-03-13 11:44:00] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-13 11:44:00] [INFO ] Invariant cache hit.
[2023-03-13 11:44:09] [INFO ] Implicit Places using invariants in 8702 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 19, 25, 33, 43, 55, 69, 85, 103, 123, 145, 168, 190, 191, 192, 193, 194, 195, 196, 216, 234, 250, 264, 276, 286, 294, 300, 304, 306, 321, 327, 329, 330, 331, 332, 333, 334, 335, 337, 341, 347, 355, 365, 377, 391, 407, 425, 445, 466, 486, 487, 488, 489, 490, 491, 492, 510, 526, 540, 552, 562, 570, 576, 580, 582, 584, 599, 605, 607, 608, 609, 610, 611, 612, 613, 615, 617, 621, 627, 635, 645, 657, 671, 687, 705, 724, 742, 743, 744, 745, 746, 747, 748, 764, 778, 790, 800, 808, 814, 818, 820, 822, 824, 839, 845, 847, 848, 849, 850, 851, 852, 853, 855, 857, 859, 863, 869, 877, 887, 899, 913, 929, 946, 962, 963, 964, 965, 966, 967, 968, 982, 994, 1004, 1012, 1018, 1022, 1024, 1026, 1028, 1030, 1045, 1051, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1061, 1063, 1065, 1067, 1071, 1077, 1085, 1095, 1107, 1121, 1136, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1168, 1178, 1186, 1192, 1196, 1198, 1200, 1202, 1204, 1206, 1221, 1227, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1237, 1239, 1241, 1243, 1245, 1249, 1255, 1263, 1273, 1285, 1298, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1326, 1334, 1340, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1371, 1377, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1387, 1389, 1391, 1393, 1395, 1397, 1401, 1407, 1415, 1425, 1436, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1460, 1466, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1499, 1505, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1531, 1537, 1545, 1554, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1574, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1609, 1615, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1643, 1649, 1656, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1741, 1746, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1791, 1797, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1828, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1871, 1877, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1952, 1955, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1997, 1999, 2001, 2003, 2005, 2007, 2009, 2011, 2013, 2028, 2034, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2107, 2113, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2137, 2139, 2141, 2143, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2172, 2187, 2193, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2225, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2240, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2273, 2279, 2281, 2282, 2283, 2284, 2285, 2286, 2287, 2289, 2291, 2293, 2295, 2297, 2299, 2301, 2303, 2305, 2315, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2334, 2338, 2340, 2342, 2344, 2346, 2348, 2350, 2352, 2354, 2369, 2375, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2385, 2387, 2389, 2391, 2393, 2395, 2397, 2399, 2403, 2409, 2417, 2426, 2427, 2428, 2429, 2430, 2431, 2432, 2440, 2446, 2450, 2452, 2454, 2456, 2458, 2460, 2462, 2464, 2479, 2485, 2487, 2488, 2489, 2490, 2491, 2492, 2493, 2495, 2497, 2499, 2501, 2503, 2505, 2507, 2511, 2517, 2525, 2535, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2562, 2570, 2576, 2580, 2582, 2584, 2586, 2588, 2590, 2592, 2607, 2613, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2623, 2625, 2627, 2629, 2631, 2633, 2637, 2643, 2651, 2661, 2673, 2686, 2687, 2688, 2689, 2690, 2691, 2692, 2704, 2714, 2722, 2728, 2732, 2734, 2736, 2738, 2740, 2742, 2757, 2763, 2765, 2766, 2767, 2768, 2769, 2770, 2771, 2773, 2775, 2777, 2779, 2781, 2785, 2791, 2799, 2809, 2821, 2835, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2870, 2882, 2892, 2900, 2906, 2910, 2912, 2914, 2916, 2918, 2933, 2939, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2949, 2951, 2953, 2955, 2959, 2965, 2973, 2983, 2995, 3009, 3025, 3042, 3043, 3044, 3045, 3046, 3047, 3048, 3064, 3078, 3090, 3100, 3108, 3114, 3118, 3120, 3122, 3124, 3139, 3145, 3147, 3148, 3149, 3150, 3151, 3152, 3153, 3155, 3157, 3159, 3163, 3169, 3177, 3187, 3199, 3213, 3229, 3247, 3266, 3267, 3268, 3269, 3270, 3271, 3272, 3290, 3306, 3320, 3332, 3342, 3350, 3356, 3360, 3362, 3364, 3379, 3385, 3387, 3388, 3389, 3390, 3391, 3392, 3393, 3395, 3397, 3401, 3407, 3415, 3425, 3437, 3451, 3467, 3485, 3505, 3526, 3527, 3528, 3529, 3530, 3531, 3532, 3552, 3570, 3586, 3600, 3612, 3622, 3630, 3636, 3640, 3642, 3657, 3659, 3662, 3664, 3665, 3666, 3667, 3668, 3669, 3670, 3672, 3676, 3682, 3690, 3700, 3712, 3726, 3742, 3760, 3780, 3802, 3825, 3826, 3827, 3828, 3829, 3830, 3831, 3853, 3873, 3891, 3907, 3921, 3933, 3943, 3951, 3957, 3961, 3976]
Discarding 926 places :
Implicit Place search using SMT only with invariants took 8726 ms to find 926 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3375/4301 places, 10340/10340 transitions.
Discarding 288 places :
Symmetric choice reduction at 0 with 288 rule applications. Total rules 288 place count 3087 transition count 10052
Iterating global reduction 0 with 288 rules applied. Total rules applied 576 place count 3087 transition count 10052
Discarding 288 places :
Symmetric choice reduction at 0 with 288 rule applications. Total rules 864 place count 2799 transition count 9764
Iterating global reduction 0 with 288 rules applied. Total rules applied 1152 place count 2799 transition count 9764
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1155 place count 2799 transition count 9761
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1158 place count 2796 transition count 9761
Applied a total of 1158 rules in 1286 ms. Remains 2796 /3375 variables (removed 579) and now considering 9761/10340 (removed 579) transitions.
[2023-03-13 11:44:10] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
// Phase 1: matrix 8875 rows 2796 cols
[2023-03-13 11:44:10] [INFO ] Computed 63 place invariants in 185 ms
[2023-03-13 11:44:14] [INFO ] Implicit Places using invariants in 4393 ms returned [1373, 1517]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4400 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2794/4301 places, 9761/10340 transitions.
Applied a total of 0 rules in 468 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 15361 ms. Remains : 2794/4301 places, 9761/10340 transitions.
Normalized transition count is 8875 out of 9761 initially.
// Phase 1: matrix 8875 rows 2794 cols
[2023-03-13 11:44:15] [INFO ] Computed 61 place invariants in 137 ms
Interrupted random walk after 907007 steps, including 25726 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2379 resets, run finished after 3649 ms. (steps per millisecond=274 ) properties (out of 1) seen :0
[2023-03-13 11:44:49] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
// Phase 1: matrix 8875 rows 2794 cols
[2023-03-13 11:44:49] [INFO ] Computed 61 place invariants in 141 ms
[2023-03-13 11:44:49] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2023-03-13 11:44:49] [INFO ] [Real]Absence check using 47 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-13 11:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:44:52] [INFO ] [Real]Absence check using state equation in 3369 ms returned sat
[2023-03-13 11:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:44:53] [INFO ] [Nat]Absence check using 47 positive place invariants in 48 ms returned sat
[2023-03-13 11:44:53] [INFO ] [Nat]Absence check using 47 positive and 14 generalized place invariants in 7 ms returned sat
[2023-03-13 11:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:44:56] [INFO ] [Nat]Absence check using state equation in 3238 ms returned sat
[2023-03-13 11:44:56] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:44:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:45:02] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6258 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2794 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9761/9761 transitions.
Applied a total of 0 rules in 457 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 457 ms. Remains : 2794/2794 places, 9761/9761 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9761/9761 transitions.
Applied a total of 0 rules in 449 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
[2023-03-13 11:45:03] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2023-03-13 11:45:03] [INFO ] Invariant cache hit.
[2023-03-13 11:45:07] [INFO ] Implicit Places using invariants in 4031 ms returned []
[2023-03-13 11:45:07] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2023-03-13 11:45:07] [INFO ] Invariant cache hit.
[2023-03-13 11:45:14] [INFO ] Implicit Places using invariants and state equation in 6386 ms returned []
Implicit Place search using SMT with State Equation took 10418 ms to find 0 implicit places.
[2023-03-13 11:45:15] [INFO ] Redundant transitions in 1410 ms returned []
[2023-03-13 11:45:15] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2023-03-13 11:45:15] [INFO ] Invariant cache hit.
[2023-03-13 11:45:20] [INFO ] Dead Transitions using invariants and state equation in 4851 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17141 ms. Remains : 2794/2794 places, 9761/9761 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-04 in 143188 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-07
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:45:20] [INFO ] Computed 989 place invariants in 231 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
[2023-03-13 11:45:21] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:45:21] [INFO ] Computed 989 place invariants in 230 ms
[2023-03-13 11:45:21] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-13 11:45:22] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 217 ms returned sat
[2023-03-13 11:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:45:25] [INFO ] [Real]Absence check using state equation in 3329 ms returned sat
[2023-03-13 11:45:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:45:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-13 11:45:26] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 220 ms returned sat
[2023-03-13 11:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:45:30] [INFO ] [Nat]Absence check using state equation in 4153 ms returned sat
[2023-03-13 11:45:30] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:45:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 500 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 504 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:45:31] [INFO ] Computed 989 place invariants in 243 ms
Interrupted random walk after 859248 steps, including 23037 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Interrupted Best-First random walk after 939939 steps, including 3119 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 0
[2023-03-13 11:46:06] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:46:06] [INFO ] Computed 989 place invariants in 229 ms
[2023-03-13 11:46:07] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-13 11:46:07] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 231 ms returned sat
[2023-03-13 11:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:46:10] [INFO ] [Real]Absence check using state equation in 3351 ms returned sat
[2023-03-13 11:46:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:46:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-13 11:46:11] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 219 ms returned sat
[2023-03-13 11:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:46:15] [INFO ] [Nat]Absence check using state equation in 4169 ms returned sat
[2023-03-13 11:46:15] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:46:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:46:21] [INFO ] [Nat]Added 5602 Read/Feed constraints in 5949 ms returned unsat
Current structural bounds on expressions (after SMT) : [0] Max seen :[0]
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-07 in 61181 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-08
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:46:21] [INFO ] Computed 989 place invariants in 229 ms
Incomplete random walk after 10000 steps, including 267 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
[2023-03-13 11:46:22] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:46:22] [INFO ] Computed 989 place invariants in 231 ms
[2023-03-13 11:46:23] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-13 11:46:23] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 220 ms returned sat
[2023-03-13 11:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:46:26] [INFO ] [Real]Absence check using state equation in 3364 ms returned sat
[2023-03-13 11:46:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:46:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-13 11:46:27] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 228 ms returned sat
[2023-03-13 11:46:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:46:31] [INFO ] [Nat]Absence check using state equation in 3994 ms returned sat
[2023-03-13 11:46:31] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:46:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:46:31] [INFO ] [Nat]Added 5602 Read/Feed constraints in 319 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 492 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 493 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:46:32] [INFO ] Computed 989 place invariants in 233 ms
Interrupted random walk after 862599 steps, including 23124 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Interrupted Best-First random walk after 952124 steps, including 3160 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen 0
[2023-03-13 11:47:07] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-13 11:47:07] [INFO ] Computed 989 place invariants in 225 ms
[2023-03-13 11:47:08] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-13 11:47:08] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 226 ms returned sat
[2023-03-13 11:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:47:12] [INFO ] [Real]Absence check using state equation in 3532 ms returned sat
[2023-03-13 11:47:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:47:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-13 11:47:12] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 225 ms returned sat
[2023-03-13 11:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:47:16] [INFO ] [Nat]Absence check using state equation in 4011 ms returned sat
[2023-03-13 11:47:16] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:47:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:47:23] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6287 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 501 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 501 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 500 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2023-03-13 11:47:24] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-13 11:47:24] [INFO ] Invariant cache hit.
[2023-03-13 11:47:33] [INFO ] Implicit Places using invariants in 9014 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 19, 25, 33, 43, 55, 69, 85, 103, 123, 145, 168, 190, 191, 192, 193, 194, 195, 196, 216, 234, 250, 264, 276, 286, 294, 300, 304, 306, 321, 327, 329, 330, 331, 332, 333, 334, 335, 337, 341, 347, 355, 365, 377, 391, 407, 425, 445, 466, 486, 487, 488, 489, 490, 491, 492, 510, 526, 540, 552, 562, 570, 576, 580, 582, 584, 599, 605, 607, 608, 609, 610, 611, 612, 613, 615, 617, 621, 627, 635, 645, 657, 671, 687, 705, 724, 742, 743, 744, 745, 746, 747, 748, 764, 778, 790, 800, 808, 814, 818, 820, 822, 824, 839, 845, 847, 848, 849, 850, 851, 852, 853, 855, 857, 859, 863, 869, 877, 887, 899, 913, 929, 946, 962, 963, 964, 965, 966, 967, 968, 982, 994, 1004, 1012, 1018, 1022, 1024, 1026, 1028, 1030, 1045, 1051, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1061, 1063, 1065, 1067, 1071, 1077, 1085, 1095, 1107, 1121, 1136, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1168, 1178, 1186, 1192, 1196, 1198, 1200, 1202, 1204, 1206, 1221, 1227, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1237, 1239, 1241, 1243, 1245, 1249, 1255, 1263, 1273, 1285, 1298, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1326, 1334, 1340, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1371, 1377, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1387, 1389, 1391, 1393, 1395, 1397, 1401, 1407, 1415, 1425, 1436, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1460, 1466, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1499, 1505, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1531, 1537, 1545, 1554, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1574, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1609, 1615, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1643, 1649, 1656, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1741, 1746, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1791, 1797, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1828, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1871, 1877, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1952, 1955, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1997, 1999, 2001, 2003, 2005, 2007, 2009, 2011, 2013, 2028, 2034, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2107, 2113, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2137, 2139, 2141, 2143, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2172, 2187, 2193, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2225, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2240, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2273, 2279, 2281, 2282, 2283, 2284, 2285, 2286, 2287, 2289, 2291, 2293, 2295, 2297, 2299, 2301, 2303, 2305, 2315, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2334, 2338, 2340, 2342, 2344, 2346, 2348, 2350, 2352, 2354, 2369, 2375, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2385, 2387, 2389, 2391, 2393, 2395, 2397, 2399, 2403, 2409, 2417, 2426, 2427, 2428, 2429, 2430, 2431, 2432, 2440, 2446, 2450, 2452, 2454, 2456, 2458, 2460, 2462, 2464, 2479, 2485, 2487, 2488, 2489, 2490, 2491, 2492, 2493, 2495, 2497, 2499, 2501, 2503, 2505, 2507, 2511, 2517, 2525, 2535, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2562, 2570, 2576, 2580, 2582, 2584, 2586, 2588, 2590, 2592, 2607, 2613, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2623, 2625, 2627, 2629, 2631, 2633, 2637, 2643, 2651, 2661, 2673, 2686, 2687, 2688, 2689, 2690, 2691, 2692, 2704, 2714, 2722, 2728, 2732, 2734, 2736, 2738, 2740, 2742, 2757, 2763, 2765, 2766, 2767, 2768, 2769, 2770, 2771, 2773, 2775, 2777, 2779, 2781, 2785, 2791, 2799, 2809, 2821, 2835, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2870, 2882, 2892, 2900, 2906, 2910, 2912, 2914, 2916, 2918, 2933, 2939, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2949, 2951, 2953, 2955, 2959, 2965, 2973, 2983, 2995, 3009, 3025, 3042, 3043, 3044, 3045, 3046, 3047, 3048, 3064, 3078, 3090, 3100, 3108, 3114, 3118, 3120, 3122, 3124, 3139, 3145, 3147, 3148, 3149, 3150, 3151, 3152, 3153, 3155, 3157, 3159, 3163, 3169, 3177, 3187, 3199, 3213, 3229, 3247, 3266, 3267, 3268, 3269, 3270, 3271, 3272, 3290, 3306, 3320, 3332, 3342, 3350, 3356, 3360, 3362, 3364, 3379, 3385, 3387, 3388, 3389, 3390, 3391, 3392, 3393, 3395, 3397, 3401, 3407, 3415, 3425, 3437, 3451, 3467, 3485, 3505, 3526, 3527, 3528, 3529, 3530, 3531, 3532, 3552, 3570, 3586, 3600, 3612, 3622, 3630, 3636, 3640, 3642, 3657, 3659, 3662, 3664, 3665, 3666, 3667, 3668, 3669, 3670, 3672, 3676, 3682, 3690, 3700, 3712, 3726, 3742, 3760, 3780, 3802, 3825, 3826, 3827, 3828, 3829, 3830, 3831, 3853, 3873, 3891, 3907, 3921, 3933, 3943, 3951, 3957, 3961, 3976]
Discarding 926 places :
Implicit Place search using SMT only with invariants took 9038 ms to find 926 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3375/4301 places, 10340/10340 transitions.
Discarding 288 places :
Symmetric choice reduction at 0 with 288 rule applications. Total rules 288 place count 3087 transition count 10052
Iterating global reduction 0 with 288 rules applied. Total rules applied 576 place count 3087 transition count 10052
Discarding 288 places :
Symmetric choice reduction at 0 with 288 rule applications. Total rules 864 place count 2799 transition count 9764
Iterating global reduction 0 with 288 rules applied. Total rules applied 1152 place count 2799 transition count 9764
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1155 place count 2799 transition count 9761
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1158 place count 2796 transition count 9761
Applied a total of 1158 rules in 1238 ms. Remains 2796 /3375 variables (removed 579) and now considering 9761/10340 (removed 579) transitions.
[2023-03-13 11:47:34] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
// Phase 1: matrix 8875 rows 2796 cols
[2023-03-13 11:47:34] [INFO ] Computed 63 place invariants in 180 ms
[2023-03-13 11:47:38] [INFO ] Implicit Places using invariants in 4434 ms returned [1373, 1517]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4444 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2794/4301 places, 9761/10340 transitions.
Applied a total of 0 rules in 450 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 15673 ms. Remains : 2794/4301 places, 9761/10340 transitions.
Normalized transition count is 8875 out of 9761 initially.
// Phase 1: matrix 8875 rows 2794 cols
[2023-03-13 11:47:39] [INFO ] Computed 61 place invariants in 148 ms
Interrupted random walk after 911639 steps, including 25856 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2374 resets, run finished after 3625 ms. (steps per millisecond=275 ) properties (out of 1) seen :0
[2023-03-13 11:48:13] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
// Phase 1: matrix 8875 rows 2794 cols
[2023-03-13 11:48:13] [INFO ] Computed 61 place invariants in 139 ms
[2023-03-13 11:48:13] [INFO ] [Real]Absence check using 47 positive place invariants in 48 ms returned sat
[2023-03-13 11:48:13] [INFO ] [Real]Absence check using 47 positive and 14 generalized place invariants in 4 ms returned sat
[2023-03-13 11:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 11:48:17] [INFO ] [Real]Absence check using state equation in 3577 ms returned sat
[2023-03-13 11:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 11:48:17] [INFO ] [Nat]Absence check using 47 positive place invariants in 47 ms returned sat
[2023-03-13 11:48:17] [INFO ] [Nat]Absence check using 47 positive and 14 generalized place invariants in 9 ms returned sat
[2023-03-13 11:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 11:48:20] [INFO ] [Nat]Absence check using state equation in 2306 ms returned sat
[2023-03-13 11:48:20] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-13 11:48:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 11:48:26] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6312 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2794 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9761/9761 transitions.
Applied a total of 0 rules in 454 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 455 ms. Remains : 2794/2794 places, 9761/9761 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9761/9761 transitions.
Applied a total of 0 rules in 453 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
[2023-03-13 11:48:27] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2023-03-13 11:48:27] [INFO ] Invariant cache hit.
[2023-03-13 11:48:31] [INFO ] Implicit Places using invariants in 4029 ms returned []
[2023-03-13 11:48:31] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2023-03-13 11:48:31] [INFO ] Invariant cache hit.
[2023-03-13 11:48:37] [INFO ] Implicit Places using invariants and state equation in 6394 ms returned []
Implicit Place search using SMT with State Equation took 10426 ms to find 0 implicit places.
[2023-03-13 11:48:39] [INFO ] Redundant transitions in 1285 ms returned []
[2023-03-13 11:48:39] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2023-03-13 11:48:39] [INFO ] Invariant cache hit.
[2023-03-13 11:48:43] [INFO ] Dead Transitions using invariants and state equation in 4853 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17024 ms. Remains : 2794/2794 places, 9761/9761 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-08 in 142218 ms.
[2023-03-13 11:48:44] [INFO ] Flatten gal took : 676 ms
[2023-03-13 11:48:44] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-13 11:48:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4301 places, 10340 transitions and 61978 arcs took 54 ms.
Total runtime 665477 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MultiCrashLeafsetExtension (PT), instance S24C06
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 4301 places, 10340 transitions, 61978 arcs.
Final Score: 1.2821805218E7
Took : 168 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15100384 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16077100 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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-S24C06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-tall-167856422400837"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C06.tgz
mv MultiCrashLeafsetExtension-PT-S24C06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;