Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416800933.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-S32C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416800933
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 11K Feb 26 03:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 03:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 03:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Feb 26 03:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 26 03:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 03:15 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 26M 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-S32C07-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679515117130

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C07
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 19:58:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 19:58:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 19:58:39] [INFO ] Load time of PNML (sax parser for PT used): 793 ms
[2023-03-22 19:58:39] [INFO ] Transformed 25134 places.
[2023-03-22 19:58:39] [INFO ] Transformed 38317 transitions.
[2023-03-22 19:58:39] [INFO ] Parsed PT model containing 25134 places and 38317 transitions and 148438 arcs in 1035 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 37261 out of 38317 initially.
// Phase 1: matrix 37261 rows 25134 cols
[2023-03-22 19:58:44] [INFO ] Computed 1683 place invariants in 4508 ms
Incomplete random walk after 10000 steps, including 139 resets, run finished after 420 ms. (steps per millisecond=23 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :1
[2023-03-22 19:58:46] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25134 cols
[2023-03-22 19:58:50] [INFO ] Computed 1683 place invariants in 4285 ms
[2023-03-22 19:58:54] [INFO ] [Real]Absence check using 84 positive place invariants in 1139 ms returned sat
[2023-03-22 19:58:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:58:55] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 743 ms returned unknown
[2023-03-22 19:58:59] [INFO ] [Real]Absence check using 84 positive place invariants in 1097 ms returned sat
[2023-03-22 19:59:00] [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 1
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.assertInvariants(DeadlockTester.java:2347)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
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)
[2023-03-22 19:59:05] [INFO ] [Real]Absence check using 84 positive place invariants in 1176 ms returned sat
[2023-03-22 19:59:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:05] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 647 ms returned unknown
[2023-03-22 19:59:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1099 ms returned sat
[2023-03-22 19:59:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:10] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 951 ms returned unknown
[2023-03-22 19:59:14] [INFO ] [Real]Absence check using 84 positive place invariants in 1084 ms returned sat
[2023-03-22 19:59:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:15] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1023 ms returned unknown
[2023-03-22 19:59:19] [INFO ] [Real]Absence check using 84 positive place invariants in 1082 ms returned sat
[2023-03-22 19:59:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:20] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1032 ms returned unknown
[2023-03-22 19:59:24] [INFO ] [Real]Absence check using 84 positive place invariants in 1098 ms returned sat
[2023-03-22 19:59:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:25] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1053 ms returned unknown
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 84 positive place invariants in 1120 ms returned sat
[2023-03-22 19:59:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:30] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 978 ms returned unknown
[2023-03-22 19:59:34] [INFO ] [Real]Absence check using 84 positive place invariants in 1092 ms returned sat
[2023-03-22 19:59:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:35] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1059 ms returned unknown
[2023-03-22 19:59:39] [INFO ] [Real]Absence check using 84 positive place invariants in 1087 ms returned sat
[2023-03-22 19:59:40] [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 9
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.assertInvariants(DeadlockTester.java:2347)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
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)
[2023-03-22 19:59:44] [INFO ] [Real]Absence check using 84 positive place invariants in 1108 ms returned sat
[2023-03-22 19:59:45] [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 10
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.assertInvariants(DeadlockTester.java:2347)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
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)
[2023-03-22 19:59:49] [INFO ] [Real]Absence check using 84 positive place invariants in 1149 ms returned sat
[2023-03-22 19:59:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:50] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 993 ms returned unknown
[2023-03-22 19:59:54] [INFO ] [Real]Absence check using 84 positive place invariants in 1117 ms returned sat
[2023-03-22 19:59:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:59:55] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 977 ms returned unknown
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using 84 positive place invariants in 1116 ms returned sat
[2023-03-22 20:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:00:00] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 977 ms returned unknown
[2023-03-22 20:00:04] [INFO ] [Real]Absence check using 84 positive place invariants in 1109 ms returned sat
[2023-03-22 20:00:05] [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 14
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.assertInvariants(DeadlockTester.java:2347)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
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)
[2023-03-22 20:00:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1113 ms returned sat
[2023-03-22 20:00:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:00:10] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1029 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 99, 1, 33, 33, 1, 33, 1, 33, 33, 33, 33, 33, 99, 1] Max seen :[0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0]
Support contains 16 out of 25134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25134/25134 places, 38317/38317 transitions.
Graph (complete) has 85919 edges and 25134 vertex of which 25084 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.61 ms
Discarding 50 places :
Also discarding 0 output transitions
Drop transitions removed 7385 transitions
Trivial Post-agglo rules discarded 7385 transitions
Performed 7385 trivial Post agglomeration. Transition count delta: 7385
Iterating post reduction 0 with 7385 rules applied. Total rules applied 7386 place count 25084 transition count 30932
Reduce places removed 7385 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7387 rules applied. Total rules applied 14773 place count 17699 transition count 30930
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14775 place count 17697 transition count 30930
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 462 Pre rules applied. Total rules applied 14775 place count 17697 transition count 30468
Deduced a syphon composed of 462 places in 39 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 3 with 924 rules applied. Total rules applied 15699 place count 17235 transition count 30468
Discarding 6923 places :
Symmetric choice reduction at 3 with 6923 rule applications. Total rules 22622 place count 10312 transition count 23545
Iterating global reduction 3 with 6923 rules applied. Total rules applied 29545 place count 10312 transition count 23545
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 29545 place count 10312 transition count 23537
Deduced a syphon composed of 8 places in 29 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 29561 place count 10304 transition count 23537
Discarding 983 places :
Symmetric choice reduction at 3 with 983 rule applications. Total rules 30544 place count 9321 transition count 16656
Iterating global reduction 3 with 983 rules applied. Total rules applied 31527 place count 9321 transition count 16656
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 15 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 31593 place count 9288 transition count 16623
Free-agglomeration rule (complex) applied 579 times.
Iterating global reduction 3 with 579 rules applied. Total rules applied 32172 place count 9288 transition count 21762
Reduce places removed 579 places and 0 transitions.
Iterating post reduction 3 with 579 rules applied. Total rules applied 32751 place count 8709 transition count 21762
Partial Free-agglomeration rule applied 198 times.
Drop transitions removed 198 transitions
Iterating global reduction 4 with 198 rules applied. Total rules applied 32949 place count 8709 transition count 21762
Applied a total of 32949 rules in 16593 ms. Remains 8709 /25134 variables (removed 16425) and now considering 21762/38317 (removed 16555) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16600 ms. Remains : 8709/25134 places, 21762/38317 transitions.
Normalized transition count is 20198 out of 21762 initially.
// Phase 1: matrix 20198 rows 8709 cols
[2023-03-22 20:00:28] [INFO ] Computed 1633 place invariants in 917 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 411790 steps, including 9468 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 4
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 609861 steps, including 1335 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 1
Interrupted Best-First random walk after 609182 steps, including 1334 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 1
Interrupted Best-First random walk after 611412 steps, including 1339 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 2
Interrupted Best-First random walk after 603448 steps, including 1321 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 2
Interrupted Best-First random walk after 599144 steps, including 1312 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen 2
Interrupted Best-First random walk after 605477 steps, including 1326 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 2
Interrupted Best-First random walk after 608237 steps, including 1332 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 2
Interrupted Best-First random walk after 625527 steps, including 1370 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 1
Interrupted Best-First random walk after 626649 steps, including 1372 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 1
[2023-03-22 20:01:43] [INFO ] Flow matrix only has 20198 transitions (discarded 1564 similar events)
// Phase 1: matrix 20198 rows 8709 cols
[2023-03-22 20:01:44] [INFO ] Computed 1633 place invariants in 884 ms
[2023-03-22 20:01:45] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2023-03-22 20:01:45] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 550 ms returned sat
[2023-03-22 20:01:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:59] [INFO ] [Real]Absence check using state equation in 13803 ms returned sat
[2023-03-22 20:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:01] [INFO ] [Nat]Absence check using 65 positive place invariants in 240 ms returned sat
[2023-03-22 20:02:01] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 554 ms returned sat
[2023-03-22 20:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:16] [INFO ] [Nat]Absence check using state equation in 14411 ms returned sat
[2023-03-22 20:02:16] [INFO ] State equation strengthened by 12142 read => feed constraints.
[2023-03-22 20:02:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:02:23] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6691 ms returned unknown
[2023-03-22 20:02:24] [INFO ] [Real]Absence check using 65 positive place invariants in 203 ms returned sat
[2023-03-22 20:02:24] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 524 ms returned sat
[2023-03-22 20:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:41] [INFO ] [Real]Absence check using state equation in 16728 ms returned sat
[2023-03-22 20:02:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:42] [INFO ] [Nat]Absence check using 65 positive place invariants in 192 ms returned sat
[2023-03-22 20:02:43] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 533 ms returned sat
[2023-03-22 20:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:00] [INFO ] [Nat]Absence check using state equation in 16662 ms returned sat
[2023-03-22 20:03:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:03:06] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6652 ms returned unknown
[2023-03-22 20:03:07] [INFO ] [Real]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-22 20:03:07] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 255 ms returned unsat
[2023-03-22 20:03:08] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-22 20:03:09] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 560 ms returned sat
[2023-03-22 20:03:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:23] [INFO ] [Real]Absence check using state equation in 13957 ms returned sat
[2023-03-22 20:03:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 217 ms returned sat
[2023-03-22 20:03:25] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2023-03-22 20:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:39] [INFO ] [Nat]Absence check using state equation in 14087 ms returned sat
[2023-03-22 20:03:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:03:45] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6608 ms returned unknown
[2023-03-22 20:03:46] [INFO ] [Real]Absence check using 65 positive place invariants in 204 ms returned sat
[2023-03-22 20:03:47] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2023-03-22 20:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:03] [INFO ] [Real]Absence check using state equation in 16161 ms returned sat
[2023-03-22 20:04:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:04:05] [INFO ] [Nat]Absence check using 65 positive place invariants in 207 ms returned sat
[2023-03-22 20:04:05] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 579 ms returned sat
[2023-03-22 20:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:20] [INFO ] [Nat]Absence check using state equation in 14508 ms returned sat
[2023-03-22 20:04:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:04:26] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6662 ms returned unknown
[2023-03-22 20:04:27] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2023-03-22 20:04:28] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 551 ms returned sat
[2023-03-22 20:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:43] [INFO ] [Real]Absence check using state equation in 14760 ms returned sat
[2023-03-22 20:04:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:04:44] [INFO ] [Nat]Absence check using 65 positive place invariants in 194 ms returned sat
[2023-03-22 20:04:45] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 546 ms returned sat
[2023-03-22 20:04:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:02] [INFO ] [Nat]Absence check using state equation in 17241 ms returned sat
[2023-03-22 20:05:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:05:08] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6659 ms returned unknown
[2023-03-22 20:05:09] [INFO ] [Real]Absence check using 65 positive place invariants in 206 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 520 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:26] [INFO ] [Real]Absence check using state equation in 15926 ms returned sat
[2023-03-22 20:05:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 192 ms returned sat
[2023-03-22 20:05:28] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 528 ms returned sat
[2023-03-22 20:05:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:42] [INFO ] [Nat]Absence check using state equation in 14186 ms returned sat
[2023-03-22 20:05:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:05:49] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6628 ms returned unknown
[2023-03-22 20:05:50] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-22 20:05:50] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 111 ms returned unsat
[2023-03-22 20:05:51] [INFO ] [Real]Absence check using 65 positive place invariants in 222 ms returned sat
[2023-03-22 20:05:51] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 543 ms returned sat
[2023-03-22 20:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:06] [INFO ] [Real]Absence check using state equation in 14728 ms returned sat
[2023-03-22 20:06:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:07] [INFO ] [Nat]Absence check using 65 positive place invariants in 223 ms returned sat
[2023-03-22 20:06:08] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 554 ms returned sat
[2023-03-22 20:06:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:22] [INFO ] [Nat]Absence check using state equation in 14607 ms returned sat
[2023-03-22 20:06:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:06:30] [INFO ] [Nat]Added 12142 Read/Feed constraints in 7607 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 1, 0, 0, 0, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 8709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8709/8709 places, 21762/21762 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 0 with 4 rules applied. Total rules applied 4 place count 8709 transition count 21758
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8705 transition count 21758
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 8705 transition count 21930
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 24 place count 8697 transition count 21930
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 30 place count 8691 transition count 21924
Iterating global reduction 3 with 6 rules applied. Total rules applied 36 place count 8691 transition count 21924
Applied a total of 36 rules in 5828 ms. Remains 8691 /8709 variables (removed 18) and now considering 21924/21762 (removed -162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5828 ms. Remains : 8691/8709 places, 21924/21762 transitions.
Normalized transition count is 20359 out of 21924 initially.
// Phase 1: matrix 20359 rows 8691 cols
[2023-03-22 20:06:37] [INFO ] Computed 1633 place invariants in 903 ms
Interrupted random walk after 408188 steps, including 9433 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 1
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 616750 steps, including 1351 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 614512 steps, including 1346 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Interrupted Best-First random walk after 607429 steps, including 1331 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 607671 steps, including 1331 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 616564 steps, including 1351 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 618966 steps, including 1356 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
[2023-03-22 20:07:37] [INFO ] Flow matrix only has 20359 transitions (discarded 1565 similar events)
// Phase 1: matrix 20359 rows 8691 cols
[2023-03-22 20:07:38] [INFO ] Computed 1633 place invariants in 904 ms
[2023-03-22 20:07:39] [INFO ] [Real]Absence check using 65 positive place invariants in 185 ms returned sat
[2023-03-22 20:07:39] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 531 ms returned sat
[2023-03-22 20:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:53] [INFO ] [Real]Absence check using state equation in 14275 ms returned sat
[2023-03-22 20:07:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:07:55] [INFO ] [Nat]Absence check using 65 positive place invariants in 206 ms returned sat
[2023-03-22 20:07:55] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 523 ms returned sat
[2023-03-22 20:07:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:13] [INFO ] [Nat]Absence check using state equation in 17464 ms returned sat
[2023-03-22 20:08:13] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-22 20:08:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:08:20] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6655 ms returned unknown
[2023-03-22 20:08:21] [INFO ] [Real]Absence check using 65 positive place invariants in 195 ms returned sat
[2023-03-22 20:08:21] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 549 ms returned sat
[2023-03-22 20:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:37] [INFO ] [Real]Absence check using state equation in 15386 ms returned sat
[2023-03-22 20:08:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:38] [INFO ] [Nat]Absence check using 65 positive place invariants in 187 ms returned sat
[2023-03-22 20:08:38] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 528 ms returned sat
[2023-03-22 20:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:54] [INFO ] [Nat]Absence check using state equation in 15596 ms returned sat
[2023-03-22 20:08:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:09:01] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6634 ms returned unknown
[2023-03-22 20:09:02] [INFO ] [Real]Absence check using 65 positive place invariants in 193 ms returned sat
[2023-03-22 20:09:02] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2023-03-22 20:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:17] [INFO ] [Real]Absence check using state equation in 15255 ms returned sat
[2023-03-22 20:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:09:19] [INFO ] [Nat]Absence check using 65 positive place invariants in 200 ms returned sat
[2023-03-22 20:09:19] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 543 ms returned sat
[2023-03-22 20:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:37] [INFO ] [Nat]Absence check using state equation in 18147 ms returned sat
[2023-03-22 20:09:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:09:44] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6651 ms returned unknown
[2023-03-22 20:09:45] [INFO ] [Real]Absence check using 65 positive place invariants in 192 ms returned sat
[2023-03-22 20:09:46] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 541 ms returned sat
[2023-03-22 20:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using state equation in 15919 ms returned sat
[2023-03-22 20:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 184 ms returned sat
[2023-03-22 20:10:03] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 539 ms returned sat
[2023-03-22 20:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:20] [INFO ] [Nat]Absence check using state equation in 16995 ms returned sat
[2023-03-22 20:10:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:10:27] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6621 ms returned unknown
[2023-03-22 20:10:28] [INFO ] [Real]Absence check using 65 positive place invariants in 188 ms returned sat
[2023-03-22 20:10:28] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 568 ms returned sat
[2023-03-22 20:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:44] [INFO ] [Real]Absence check using state equation in 15799 ms returned sat
[2023-03-22 20:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 185 ms returned sat
[2023-03-22 20:10:46] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 537 ms returned sat
[2023-03-22 20:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:03] [INFO ] [Nat]Absence check using state equation in 17173 ms returned sat
[2023-03-22 20:11:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:11:09] [INFO ] [Nat]Added 12322 Read/Feed constraints in 5909 ms returned unsat
[2023-03-22 20:11:10] [INFO ] [Real]Absence check using 65 positive place invariants in 192 ms returned sat
[2023-03-22 20:11:11] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2023-03-22 20:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:25] [INFO ] [Real]Absence check using state equation in 13976 ms returned sat
[2023-03-22 20:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:26] [INFO ] [Nat]Absence check using 65 positive place invariants in 194 ms returned sat
[2023-03-22 20:11:27] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 529 ms returned sat
[2023-03-22 20:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:43] [INFO ] [Nat]Absence check using state equation in 16780 ms returned sat
[2023-03-22 20:11:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:11:51] [INFO ] [Nat]Added 12322 Read/Feed constraints in 7257 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 0, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 8691 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8691/8691 places, 21924/21924 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 8691 transition count 21923
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8690 transition count 21923
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8690 transition count 21922
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8689 transition count 21922
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8688 transition count 21921
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8688 transition count 21921
Applied a total of 6 rules in 5214 ms. Remains 8688 /8691 variables (removed 3) and now considering 21921/21924 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5214 ms. Remains : 8688/8691 places, 21921/21924 transitions.
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:11:57] [INFO ] Computed 1633 place invariants in 881 ms
Interrupted random walk after 412876 steps, including 9543 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 620655 steps, including 1360 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 613890 steps, including 1345 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Interrupted Best-First random walk after 610710 steps, including 1338 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Interrupted Best-First random walk after 620990 steps, including 1360 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 622921 steps, including 1365 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
[2023-03-22 20:12:52] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:12:53] [INFO ] Computed 1633 place invariants in 910 ms
[2023-03-22 20:12:54] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-22 20:12:54] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 519 ms returned sat
[2023-03-22 20:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:11] [INFO ] [Real]Absence check using state equation in 16490 ms returned sat
[2023-03-22 20:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:12] [INFO ] [Nat]Absence check using 65 positive place invariants in 227 ms returned sat
[2023-03-22 20:13:13] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2023-03-22 20:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:29] [INFO ] [Nat]Absence check using state equation in 16440 ms returned sat
[2023-03-22 20:13:29] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-22 20:13:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:13:36] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6625 ms returned unknown
[2023-03-22 20:13:37] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-22 20:13:37] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 533 ms returned sat
[2023-03-22 20:13:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:53] [INFO ] [Real]Absence check using state equation in 15562 ms returned sat
[2023-03-22 20:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 200 ms returned sat
[2023-03-22 20:13:55] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 524 ms returned sat
[2023-03-22 20:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:11] [INFO ] [Nat]Absence check using state equation in 16391 ms returned sat
[2023-03-22 20:14:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:14:18] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6677 ms returned unknown
[2023-03-22 20:14:19] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2023-03-22 20:14:19] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 535 ms returned sat
[2023-03-22 20:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:33] [INFO ] [Real]Absence check using state equation in 13641 ms returned sat
[2023-03-22 20:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:34] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2023-03-22 20:14:35] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 537 ms returned sat
[2023-03-22 20:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:51] [INFO ] [Nat]Absence check using state equation in 15719 ms returned sat
[2023-03-22 20:14:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:14:57] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6652 ms returned unknown
[2023-03-22 20:14:58] [INFO ] [Real]Absence check using 65 positive place invariants in 249 ms returned sat
[2023-03-22 20:14:59] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 526 ms returned sat
[2023-03-22 20:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:14] [INFO ] [Real]Absence check using state equation in 15265 ms returned sat
[2023-03-22 20:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:16] [INFO ] [Nat]Absence check using 65 positive place invariants in 204 ms returned sat
[2023-03-22 20:15:16] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 538 ms returned sat
[2023-03-22 20:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:32] [INFO ] [Nat]Absence check using state equation in 15467 ms returned sat
[2023-03-22 20:15:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:15:38] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6698 ms returned unknown
[2023-03-22 20:15:39] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-22 20:15:40] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 525 ms returned sat
[2023-03-22 20:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:53] [INFO ] [Real]Absence check using state equation in 13513 ms returned sat
[2023-03-22 20:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:55] [INFO ] [Nat]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-22 20:15:55] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 528 ms returned sat
[2023-03-22 20:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:12] [INFO ] [Nat]Absence check using state equation in 16631 ms returned sat
[2023-03-22 20:16:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:16:18] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6675 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1694 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1672 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2023-03-22 20:16:22] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-22 20:16:22] [INFO ] Invariant cache hit.
[2023-03-22 20:16:23] [INFO ] Implicit Places using invariants in 783 ms returned []
Implicit Place search using SMT only with invariants took 784 ms to find 0 implicit places.
[2023-03-22 20:16:23] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-22 20:16:23] [INFO ] Invariant cache hit.
[2023-03-22 20:16:23] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3214 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-00
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:16:24] [INFO ] Computed 1633 place invariants in 894 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 721 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
[2023-03-22 20:16:25] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:16:26] [INFO ] Computed 1633 place invariants in 903 ms
[2023-03-22 20:16:27] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2023-03-22 20:16:28] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 527 ms returned sat
[2023-03-22 20:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:31] [INFO ] [Real]Absence check using state equation in 3555 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1736 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1741 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:16:34] [INFO ] Computed 1633 place invariants in 911 ms
Interrupted random walk after 409406 steps, including 9464 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 603700 steps, including 1323 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
[2023-03-22 20:17:09] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:17:10] [INFO ] Computed 1633 place invariants in 923 ms
[2023-03-22 20:17:11] [INFO ] [Real]Absence check using 65 positive place invariants in 223 ms returned sat
[2023-03-22 20:17:11] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 542 ms returned sat
[2023-03-22 20:17:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:26] [INFO ] [Real]Absence check using state equation in 14562 ms returned sat
[2023-03-22 20:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 219 ms returned sat
[2023-03-22 20:17:28] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 503 ms returned sat
[2023-03-22 20:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:45] [INFO ] [Nat]Absence check using state equation in 17359 ms returned sat
[2023-03-22 20:17:45] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-22 20:17:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:17:52] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6674 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1661 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1661 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1662 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2023-03-22 20:17:55] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-22 20:17:55] [INFO ] Invariant cache hit.
[2023-03-22 20:17:56] [INFO ] Implicit Places using invariants in 763 ms returned []
Implicit Place search using SMT only with invariants took 765 ms to find 0 implicit places.
[2023-03-22 20:17:56] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-22 20:17:56] [INFO ] Invariant cache hit.
[2023-03-22 20:17:57] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3200 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-00 in 93355 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:17:58] [INFO ] Computed 1633 place invariants in 904 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 715 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
[2023-03-22 20:17:59] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:17:59] [INFO ] Computed 1633 place invariants in 924 ms
[2023-03-22 20:18:00] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2023-03-22 20:18:01] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 560 ms returned sat
[2023-03-22 20:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:04] [INFO ] [Real]Absence check using state equation in 3463 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 3437 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3438 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:18:09] [INFO ] Computed 1633 place invariants in 902 ms
Interrupted random walk after 373255 steps, including 8629 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 559917 steps, including 1227 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
[2023-03-22 20:18:44] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:18:45] [INFO ] Computed 1633 place invariants in 878 ms
[2023-03-22 20:18:46] [INFO ] [Real]Absence check using 65 positive place invariants in 205 ms returned sat
[2023-03-22 20:18:46] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 522 ms returned sat
[2023-03-22 20:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:00] [INFO ] [Real]Absence check using state equation in 14109 ms returned sat
[2023-03-22 20:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:02] [INFO ] [Nat]Absence check using 65 positive place invariants in 189 ms returned sat
[2023-03-22 20:19:02] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2023-03-22 20:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:18] [INFO ] [Nat]Absence check using state equation in 15563 ms returned sat
[2023-03-22 20:19:18] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-22 20:19:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:19:25] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6659 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1674 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1674 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1648 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-22 20:19:28] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:19:28] [INFO ] Invariant cache hit.
[2023-03-22 20:19:29] [INFO ] Implicit Places using invariants in 761 ms returned []
Implicit Place search using SMT only with invariants took 761 ms to find 0 implicit places.
[2023-03-22 20:19:29] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:19:29] [INFO ] Invariant cache hit.
[2023-03-22 20:19:29] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3204 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01 in 92653 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:19:30] [INFO ] Computed 1633 place invariants in 896 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 731 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
[2023-03-22 20:19:31] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:19:32] [INFO ] Computed 1633 place invariants in 899 ms
[2023-03-22 20:19:33] [INFO ] [Real]Absence check using 65 positive place invariants in 230 ms returned sat
[2023-03-22 20:19:34] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 569 ms returned sat
[2023-03-22 20:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:37] [INFO ] [Real]Absence check using state equation in 3488 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 3233 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3234 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:19:41] [INFO ] Computed 1633 place invariants in 899 ms
Interrupted random walk after 419927 steps, including 9707 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 613293 steps, including 1344 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
[2023-03-22 20:20:16] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:20:17] [INFO ] Computed 1633 place invariants in 905 ms
[2023-03-22 20:20:18] [INFO ] [Real]Absence check using 65 positive place invariants in 201 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 518 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:35] [INFO ] [Real]Absence check using state equation in 15990 ms returned sat
[2023-03-22 20:20:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 210 ms returned sat
[2023-03-22 20:20:37] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 523 ms returned sat
[2023-03-22 20:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using state equation in 19529 ms returned sat
[2023-03-22 20:20:56] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-22 20:21:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:21:03] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6718 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1658 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1658 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1669 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-22 20:21:06] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:21:06] [INFO ] Invariant cache hit.
[2023-03-22 20:21:07] [INFO ] Implicit Places using invariants in 883 ms returned []
Implicit Place search using SMT only with invariants took 884 ms to find 0 implicit places.
[2023-03-22 20:21:07] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:21:07] [INFO ] Invariant cache hit.
[2023-03-22 20:21:08] [INFO ] Dead Transitions using invariants and state equation in 858 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3421 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03 in 98565 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:21:09] [INFO ] Computed 1633 place invariants in 896 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 710 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
[2023-03-22 20:21:10] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:21:11] [INFO ] Computed 1633 place invariants in 903 ms
[2023-03-22 20:21:12] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-22 20:21:12] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 512 ms returned sat
[2023-03-22 20:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:16] [INFO ] [Real]Absence check using state equation in 3581 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 3326 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3326 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:21:20] [INFO ] Computed 1633 place invariants in 1013 ms
Interrupted random walk after 416290 steps, including 9624 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 610548 steps, including 1338 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
[2023-03-22 20:21:55] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:21:56] [INFO ] Computed 1633 place invariants in 992 ms
[2023-03-22 20:21:57] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2023-03-22 20:21:58] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 554 ms returned sat
[2023-03-22 20:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:12] [INFO ] [Real]Absence check using state equation in 14743 ms returned sat
[2023-03-22 20:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 203 ms returned sat
[2023-03-22 20:22:14] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 540 ms returned sat
[2023-03-22 20:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:35] [INFO ] [Nat]Absence check using state equation in 20434 ms returned sat
[2023-03-22 20:22:35] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-22 20:22:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:22:42] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6737 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1733 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1733 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1685 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-22 20:22:45] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:22:45] [INFO ] Invariant cache hit.
[2023-03-22 20:22:46] [INFO ] Implicit Places using invariants in 808 ms returned []
Implicit Place search using SMT only with invariants took 809 ms to find 0 implicit places.
[2023-03-22 20:22:46] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:22:46] [INFO ] Invariant cache hit.
[2023-03-22 20:22:47] [INFO ] Dead Transitions using invariants and state equation in 872 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3375 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06 in 98752 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-15
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:22:48] [INFO ] Computed 1633 place invariants in 981 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 723 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
[2023-03-22 20:22:49] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-22 20:22:50] [INFO ] Computed 1633 place invariants in 964 ms
[2023-03-22 20:22:51] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2023-03-22 20:22:51] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 537 ms returned sat
[2023-03-22 20:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:55] [INFO ] [Real]Absence check using state equation in 3514 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 3357 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3359 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:22:59] [INFO ] Computed 1633 place invariants in 897 ms
Interrupted random walk after 413657 steps, including 9563 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 588823 steps, including 1290 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
[2023-03-22 20:23:34] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-22 20:23:35] [INFO ] Computed 1633 place invariants in 908 ms
[2023-03-22 20:23:36] [INFO ] [Real]Absence check using 65 positive place invariants in 203 ms returned sat
[2023-03-22 20:23:36] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2023-03-22 20:23:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:51] [INFO ] [Real]Absence check using state equation in 14750 ms returned sat
[2023-03-22 20:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:52] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-22 20:23:53] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 554 ms returned sat
[2023-03-22 20:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:11] [INFO ] [Nat]Absence check using state equation in 18409 ms returned sat
[2023-03-22 20:24:12] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-22 20:24:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 20:24:18] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6678 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1730 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1732 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1710 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-22 20:24:22] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:24:22] [INFO ] Invariant cache hit.
[2023-03-22 20:24:22] [INFO ] Implicit Places using invariants in 784 ms returned []
Implicit Place search using SMT only with invariants took 786 ms to find 0 implicit places.
[2023-03-22 20:24:22] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-22 20:24:22] [INFO ] Invariant cache hit.
[2023-03-22 20:24:23] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3290 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-15 in 96474 ms.
[2023-03-22 20:24:25] [INFO ] Flatten gal took : 1135 ms
[2023-03-22 20:24:25] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 20:24:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8688 places, 21921 transitions and 129463 arcs took 96 ms.
Total runtime 1546701 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S32C07
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
Upper Bounds

BK_STOP 1679516779669

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
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/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 792 Killed lola --conf=$BIN_DIR/configfiles/upperboundsconf --formula=$DIR/UpperBounds.xml $DIR/model.pnml

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-S32C07"
export BK_EXAMINATION="UpperBounds"
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-S32C07, 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 r231-tall-167856416800933"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C07.tgz
mv MultiCrashLeafsetExtension-PT-S32C07 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 ;