About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16093.840 | 3600000.00 | 9404496.00 | 3686.40 | ? ? 1 ? 1 1 ? 1 ? 1 1 1 1 1 1 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419600933.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600933
=====================================================================
--------------------
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 1679668302158
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 14:31:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 14:31:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 14:31:44] [INFO ] Load time of PNML (sax parser for PT used): 854 ms
[2023-03-24 14:31:44] [INFO ] Transformed 25134 places.
[2023-03-24 14:31:44] [INFO ] Transformed 38317 transitions.
[2023-03-24 14:31:44] [INFO ] Parsed PT model containing 25134 places and 38317 transitions and 148438 arcs in 1113 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
[2023-03-24 14:31:49] [INFO ] Computed 1683 place invariants in 4561 ms
Incomplete random walk after 10000 steps, including 139 resets, run finished after 404 ms. (steps per millisecond=24 ) properties (out of 16) seen :2
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 :0
Incomplete Best-First random walk after 10001 steps, including 20 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 20 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :0
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 86 ms. (steps per millisecond=116 ) properties (out of 16) seen :0
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 :0
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 71 ms. (steps per millisecond=140 ) 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 :2
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 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 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 20 resets, run finished after 65 ms. (steps per millisecond=153 ) 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 :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :0
[2023-03-24 14:31:51] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25134 cols
[2023-03-24 14:31:55] [INFO ] Computed 1683 place invariants in 4413 ms
[2023-03-24 14:32:00] [INFO ] [Real]Absence check using 84 positive place invariants in 1113 ms returned sat
[2023-03-24 14:32:00] [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: 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.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)
[2023-03-24 14:32:04] [INFO ] [Real]Absence check using 84 positive place invariants in 1100 ms returned sat
[2023-03-24 14:32:05] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 898 ms returned unknown
[2023-03-24 14:32:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1126 ms returned sat
[2023-03-24 14:32:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:10] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1005 ms returned unknown
[2023-03-24 14:32:14] [INFO ] [Real]Absence check using 84 positive place invariants in 1073 ms returned sat
[2023-03-24 14:32:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:15] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1067 ms returned unknown
[2023-03-24 14:32:19] [INFO ] [Real]Absence check using 84 positive place invariants in 1073 ms returned sat
[2023-03-24 14:32:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:20] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1112 ms returned unknown
[2023-03-24 14:32:24] [INFO ] [Real]Absence check using 84 positive place invariants in 1102 ms returned sat
[2023-03-24 14:32:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:25] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1079 ms returned unknown
[2023-03-24 14:32:29] [INFO ] [Real]Absence check using 84 positive place invariants in 1112 ms returned sat
[2023-03-24 14:32:30] [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 6
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)
[2023-03-24 14:32:34] [INFO ] [Real]Absence check using 84 positive place invariants in 1112 ms returned sat
[2023-03-24 14:32:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:35] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1026 ms returned unknown
[2023-03-24 14:32:39] [INFO ] [Real]Absence check using 84 positive place invariants in 1082 ms returned sat
[2023-03-24 14:32:40] [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: Broken pipe ... while checking expression at index 8
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)
[2023-03-24 14:32:44] [INFO ] [Real]Absence check using 84 positive place invariants in 1095 ms returned sat
[2023-03-24 14:32:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:45] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1072 ms returned unknown
[2023-03-24 14:32:49] [INFO ] [Real]Absence check using 84 positive place invariants in 1067 ms returned sat
[2023-03-24 14:32:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:50] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1122 ms returned unknown
[2023-03-24 14:32:54] [INFO ] [Real]Absence check using 84 positive place invariants in 1086 ms returned sat
[2023-03-24 14:32:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:32:55] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1040 ms returned unknown
[2023-03-24 14:32:59] [INFO ] [Real]Absence check using 84 positive place invariants in 1096 ms returned sat
[2023-03-24 14:33:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:33:01] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1031 ms returned unknown
[2023-03-24 14:33:05] [INFO ] [Real]Absence check using 84 positive place invariants in 1104 ms returned sat
[2023-03-24 14:33:06] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1004 ms returned unknown
[2023-03-24 14:33:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1097 ms returned sat
[2023-03-24 14:33:11] [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 14
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)
[2023-03-24 14:33:14] [INFO ] [Real]Absence check using 84 positive place invariants in 1105 ms returned sat
[2023-03-24 14:33:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:33:16] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1062 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, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 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.62 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 31 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 21 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 17 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 13675 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 13679 ms. Remains : 8709/25134 places, 21762/38317 transitions.
Normalized transition count is 20198 out of 21762 initially.
// Phase 1: matrix 20198 rows 8709 cols
[2023-03-24 14:33:30] [INFO ] Computed 1633 place invariants in 1071 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
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-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 440064 steps, including 10120 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 5
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 647536 steps, including 1418 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 2
Interrupted Best-First random walk after 650566 steps, including 1425 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 1
Interrupted Best-First random walk after 649275 steps, including 1422 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 2
Interrupted Best-First random walk after 649843 steps, including 1423 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 1
Interrupted Best-First random walk after 647202 steps, including 1417 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 1
Interrupted Best-First random walk after 653674 steps, including 1431 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 1
Interrupted Best-First random walk after 654486 steps, including 1433 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 1
Interrupted Best-First random walk after 655377 steps, including 1435 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 2
[2023-03-24 14:34:40] [INFO ] Flow matrix only has 20198 transitions (discarded 1564 similar events)
// Phase 1: matrix 20198 rows 8709 cols
[2023-03-24 14:34:41] [INFO ] Computed 1633 place invariants in 969 ms
[2023-03-24 14:34:42] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2023-03-24 14:34:43] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2023-03-24 14:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:34:54] [INFO ] [Real]Absence check using state equation in 11476 ms returned sat
[2023-03-24 14:34:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:34:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 230 ms returned sat
[2023-03-24 14:34:56] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 546 ms returned sat
[2023-03-24 14:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:35:08] [INFO ] [Nat]Absence check using state equation in 11660 ms returned sat
[2023-03-24 14:35:08] [INFO ] State equation strengthened by 12142 read => feed constraints.
[2023-03-24 14:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:35:15] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6824 ms returned unknown
[2023-03-24 14:35:16] [INFO ] [Real]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-24 14:35:17] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 565 ms returned sat
[2023-03-24 14:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:35:31] [INFO ] [Real]Absence check using state equation in 14000 ms returned sat
[2023-03-24 14:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:35:32] [INFO ] [Nat]Absence check using 65 positive place invariants in 189 ms returned sat
[2023-03-24 14:35:33] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 527 ms returned sat
[2023-03-24 14:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:35:47] [INFO ] [Nat]Absence check using state equation in 14129 ms returned sat
[2023-03-24 14:35:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:35:53] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6653 ms returned unknown
[2023-03-24 14:35:54] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2023-03-24 14:35:55] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 258 ms returned unsat
[2023-03-24 14:35:55] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2023-03-24 14:35:56] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 597 ms returned sat
[2023-03-24 14:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:36:09] [INFO ] [Real]Absence check using state equation in 12770 ms returned sat
[2023-03-24 14:36:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:36:10] [INFO ] [Nat]Absence check using 65 positive place invariants in 226 ms returned sat
[2023-03-24 14:36:11] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 555 ms returned sat
[2023-03-24 14:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:36:24] [INFO ] [Nat]Absence check using state equation in 13656 ms returned sat
[2023-03-24 14:36:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:36:31] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6638 ms returned unknown
[2023-03-24 14:36:32] [INFO ] [Real]Absence check using 65 positive place invariants in 200 ms returned sat
[2023-03-24 14:36:32] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 526 ms returned sat
[2023-03-24 14:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:36:46] [INFO ] [Real]Absence check using state equation in 13963 ms returned sat
[2023-03-24 14:36:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:36:48] [INFO ] [Nat]Absence check using 65 positive place invariants in 217 ms returned sat
[2023-03-24 14:36:48] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2023-03-24 14:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:37:00] [INFO ] [Nat]Absence check using state equation in 12016 ms returned sat
[2023-03-24 14:37:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:37:07] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6651 ms returned unknown
[2023-03-24 14:37:08] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2023-03-24 14:37:09] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 525 ms returned sat
[2023-03-24 14:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:37:21] [INFO ] [Real]Absence check using state equation in 12276 ms returned sat
[2023-03-24 14:37:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:37:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 185 ms returned sat
[2023-03-24 14:37:23] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2023-03-24 14:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:37:35] [INFO ] [Nat]Absence check using state equation in 12012 ms returned sat
[2023-03-24 14:37:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:37:41] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6643 ms returned unknown
[2023-03-24 14:37:42] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-24 14:37:42] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 114 ms returned unsat
[2023-03-24 14:37:43] [INFO ] [Real]Absence check using 65 positive place invariants in 232 ms returned sat
[2023-03-24 14:37:44] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 566 ms returned sat
[2023-03-24 14:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:37:57] [INFO ] [Real]Absence check using state equation in 12961 ms returned sat
[2023-03-24 14:37:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:37:58] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 14:37:59] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 547 ms returned sat
[2023-03-24 14:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:38:12] [INFO ] [Nat]Absence check using state equation in 12977 ms returned sat
[2023-03-24 14:38:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:38:20] [INFO ] [Nat]Added 12142 Read/Feed constraints in 7660 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 1, 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 6 out of 8709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8709/8709 places, 21762/21762 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 8709 transition count 21757
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 8704 transition count 21757
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 19 place count 8704 transition count 21928
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 28 place count 8695 transition count 21928
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 35 place count 8688 transition count 21921
Iterating global reduction 3 with 7 rules applied. Total rules applied 42 place count 8688 transition count 21921
Applied a total of 42 rules in 3532 ms. Remains 8688 /8709 variables (removed 21) and now considering 21921/21762 (removed -159) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3533 ms. Remains : 8688/8709 places, 21921/21762 transitions.
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:38:24] [INFO ] Computed 1633 place invariants in 980 ms
Interrupted random walk after 428478 steps, including 9905 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 633117 steps, including 1387 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
Interrupted Best-First random walk after 634749 steps, including 1391 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
Interrupted Best-First random walk after 632233 steps, including 1385 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
Interrupted Best-First random walk after 631218 steps, including 1383 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
Interrupted Best-First random walk after 629711 steps, including 1380 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
Interrupted Best-First random walk after 629966 steps, including 1380 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
[2023-03-24 14:39:24] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:39:25] [INFO ] Computed 1633 place invariants in 987 ms
[2023-03-24 14:39:26] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 14:39:27] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 526 ms returned sat
[2023-03-24 14:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:39:41] [INFO ] [Real]Absence check using state equation in 14116 ms returned sat
[2023-03-24 14:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:39:42] [INFO ] [Nat]Absence check using 65 positive place invariants in 230 ms returned sat
[2023-03-24 14:39:43] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 550 ms returned sat
[2023-03-24 14:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:39:57] [INFO ] [Nat]Absence check using state equation in 14188 ms returned sat
[2023-03-24 14:39:57] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 14:40:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:40:04] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6656 ms returned unknown
[2023-03-24 14:40:05] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2023-03-24 14:40:05] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2023-03-24 14:40:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:40:19] [INFO ] [Real]Absence check using state equation in 14276 ms returned sat
[2023-03-24 14:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:40:21] [INFO ] [Nat]Absence check using 65 positive place invariants in 207 ms returned sat
[2023-03-24 14:40:21] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 527 ms returned sat
[2023-03-24 14:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:40:36] [INFO ] [Nat]Absence check using state equation in 14629 ms returned sat
[2023-03-24 14:40:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:40:43] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6660 ms returned unknown
[2023-03-24 14:40:44] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-24 14:40:44] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 530 ms returned sat
[2023-03-24 14:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:40:56] [INFO ] [Real]Absence check using state equation in 12189 ms returned sat
[2023-03-24 14:40:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:40:58] [INFO ] [Nat]Absence check using 65 positive place invariants in 198 ms returned sat
[2023-03-24 14:40:58] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 522 ms returned sat
[2023-03-24 14:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:41:13] [INFO ] [Nat]Absence check using state equation in 15054 ms returned sat
[2023-03-24 14:41:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:41:20] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6685 ms returned unknown
[2023-03-24 14:41:21] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2023-03-24 14:41:21] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 529 ms returned sat
[2023-03-24 14:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:41:36] [INFO ] [Real]Absence check using state equation in 14603 ms returned sat
[2023-03-24 14:41:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:41:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 202 ms returned sat
[2023-03-24 14:41:38] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 533 ms returned sat
[2023-03-24 14:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:41:53] [INFO ] [Nat]Absence check using state equation in 14853 ms returned sat
[2023-03-24 14:41:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:41:59] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6689 ms returned unknown
[2023-03-24 14:42:00] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2023-03-24 14:42:01] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2023-03-24 14:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:42:15] [INFO ] [Real]Absence check using state equation in 14503 ms returned sat
[2023-03-24 14:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:42:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 229 ms returned sat
[2023-03-24 14:42:17] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 529 ms returned sat
[2023-03-24 14:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:42:32] [INFO ] [Nat]Absence check using state equation in 14868 ms returned sat
[2023-03-24 14:42:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:42:39] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6668 ms returned unknown
[2023-03-24 14:42:40] [INFO ] [Real]Absence check using 65 positive place invariants in 222 ms returned sat
[2023-03-24 14:42:40] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2023-03-24 14:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:42:53] [INFO ] [Real]Absence check using state equation in 12620 ms returned sat
[2023-03-24 14:42:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:42:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 205 ms returned sat
[2023-03-24 14:42:55] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 563 ms returned sat
[2023-03-24 14:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:43:09] [INFO ] [Nat]Absence check using state equation in 14241 ms returned sat
[2023-03-24 14:43:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:43:16] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6637 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 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 1702 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 1702 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 1632 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2023-03-24 14:43:19] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 14:43:19] [INFO ] Invariant cache hit.
[2023-03-24 14:43:20] [INFO ] Implicit Places using invariants in 784 ms returned []
Implicit Place search using SMT only with invariants took 787 ms to find 0 implicit places.
[2023-03-24 14:43:20] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 14:43:20] [INFO ] Invariant cache hit.
[2023-03-24 14:43:21] [INFO ] Dead Transitions using invariants and state equation in 779 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3206 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
[2023-03-24 14:43:22] [INFO ] Computed 1633 place invariants in 976 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 717 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 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
[2023-03-24 14:43:23] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:43:24] [INFO ] Computed 1633 place invariants in 977 ms
[2023-03-24 14:43:25] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2023-03-24 14:43:25] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 538 ms returned sat
[2023-03-24 14:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:43:29] [INFO ] [Real]Absence check using state equation in 3512 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 1705 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 1710 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:43:31] [INFO ] Computed 1633 place invariants in 971 ms
Interrupted random walk after 417268 steps, including 9646 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 617943 steps, including 1354 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
[2023-03-24 14:44:06] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:44:07] [INFO ] Computed 1633 place invariants in 998 ms
[2023-03-24 14:44:08] [INFO ] [Real]Absence check using 65 positive place invariants in 226 ms returned sat
[2023-03-24 14:44:09] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 556 ms returned sat
[2023-03-24 14:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:44:23] [INFO ] [Real]Absence check using state equation in 13613 ms returned sat
[2023-03-24 14:44:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:44:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 14:44:24] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 537 ms returned sat
[2023-03-24 14:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:44:39] [INFO ] [Nat]Absence check using state equation in 14253 ms returned sat
[2023-03-24 14:44:39] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 14:44:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:44:46] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6683 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 1666 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 1666 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 1630 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2023-03-24 14:44:49] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 14:44:49] [INFO ] Invariant cache hit.
[2023-03-24 14:44:50] [INFO ] Implicit Places using invariants in 761 ms returned []
Implicit Place search using SMT only with invariants took 764 ms to find 0 implicit places.
[2023-03-24 14:44:50] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 14:44:50] [INFO ] Invariant cache hit.
[2023-03-24 14:44:50] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3146 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-00 in 89548 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
[2023-03-24 14:44:51] [INFO ] Computed 1633 place invariants in 978 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 703 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 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2023-03-24 14:44:52] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:44:53] [INFO ] Computed 1633 place invariants in 994 ms
[2023-03-24 14:44:54] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-24 14:44:55] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 531 ms returned sat
[2023-03-24 14:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:44:58] [INFO ] [Real]Absence check using state equation in 3536 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 3548 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 3551 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:45:03] [INFO ] Computed 1633 place invariants in 1015 ms
Interrupted random walk after 414635 steps, including 9584 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 628521 steps, including 1377 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
[2023-03-24 14:45:38] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:45:39] [INFO ] Computed 1633 place invariants in 1036 ms
[2023-03-24 14:45:40] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-24 14:45:40] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 567 ms returned sat
[2023-03-24 14:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:45:54] [INFO ] [Real]Absence check using state equation in 13879 ms returned sat
[2023-03-24 14:45:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:45:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 198 ms returned sat
[2023-03-24 14:45:56] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 558 ms returned sat
[2023-03-24 14:45:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:46:12] [INFO ] [Nat]Absence check using state equation in 16173 ms returned sat
[2023-03-24 14:46:12] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 14:46:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:46:19] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6709 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 1799 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 1800 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 1803 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 14:46:23] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:46:23] [INFO ] Invariant cache hit.
[2023-03-24 14:46:24] [INFO ] Implicit Places using invariants in 803 ms returned []
Implicit Place search using SMT only with invariants took 805 ms to find 0 implicit places.
[2023-03-24 14:46:24] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:46:24] [INFO ] Invariant cache hit.
[2023-03-24 14:46:24] [INFO ] Dead Transitions using invariants and state equation in 828 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3441 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01 in 94065 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
[2023-03-24 14:46:25] [INFO ] Computed 1633 place invariants in 1020 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 747 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 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
[2023-03-24 14:46:26] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:46:27] [INFO ] Computed 1633 place invariants in 1051 ms
[2023-03-24 14:46:28] [INFO ] [Real]Absence check using 65 positive place invariants in 234 ms returned sat
[2023-03-24 14:46:29] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 572 ms returned sat
[2023-03-24 14:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:46:32] [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 0
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: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 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 3671 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 3675 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:46:37] [INFO ] Computed 1633 place invariants in 1018 ms
Interrupted random walk after 413138 steps, including 9550 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 617773 steps, including 1353 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
[2023-03-24 14:47:12] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:47:13] [INFO ] Computed 1633 place invariants in 1010 ms
[2023-03-24 14:47:14] [INFO ] [Real]Absence check using 65 positive place invariants in 226 ms returned sat
[2023-03-24 14:47:15] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 558 ms returned sat
[2023-03-24 14:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:47:30] [INFO ] [Real]Absence check using state equation in 14944 ms returned sat
[2023-03-24 14:47:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:47:31] [INFO ] [Nat]Absence check using 65 positive place invariants in 233 ms returned sat
[2023-03-24 14:47:32] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 567 ms returned sat
[2023-03-24 14:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:47:51] [INFO ] [Nat]Absence check using state equation in 19390 ms returned sat
[2023-03-24 14:47:51] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 14:47:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:47:58] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6698 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 1699 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 1699 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 1708 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 14:48:01] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:48:01] [INFO ] Invariant cache hit.
[2023-03-24 14:48:02] [INFO ] Implicit Places using invariants in 794 ms returned []
Implicit Place search using SMT only with invariants took 796 ms to find 0 implicit places.
[2023-03-24 14:48:02] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:48:02] [INFO ] Invariant cache hit.
[2023-03-24 14:48:03] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3291 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03 in 98474 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
[2023-03-24 14:48:04] [INFO ] Computed 1633 place invariants in 1002 ms
Incomplete random walk after 10000 steps, including 231 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 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
[2023-03-24 14:48:05] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:48:06] [INFO ] Computed 1633 place invariants in 991 ms
[2023-03-24 14:48:07] [INFO ] [Real]Absence check using 65 positive place invariants in 223 ms returned sat
[2023-03-24 14:48:07] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 558 ms returned sat
[2023-03-24 14:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:48:11] [INFO ] [Real]Absence check using state equation in 3486 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 3363 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 3366 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:48:15] [INFO ] Computed 1633 place invariants in 1011 ms
Interrupted random walk after 418791 steps, including 9680 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 627744 steps, including 1375 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
[2023-03-24 14:48:50] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:48:51] [INFO ] Computed 1633 place invariants in 1023 ms
[2023-03-24 14:48:52] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-24 14:48:53] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 565 ms returned sat
[2023-03-24 14:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:49:06] [INFO ] [Real]Absence check using state equation in 13627 ms returned sat
[2023-03-24 14:49:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:49:08] [INFO ] [Nat]Absence check using 65 positive place invariants in 208 ms returned sat
[2023-03-24 14:49:08] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 553 ms returned sat
[2023-03-24 14:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:49:25] [INFO ] [Nat]Absence check using state equation in 16479 ms returned sat
[2023-03-24 14:49:25] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 14:49:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:49:32] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6673 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 1648 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 1650 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.
[2023-03-24 14:49:35] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:49:35] [INFO ] Invariant cache hit.
[2023-03-24 14:49:36] [INFO ] Implicit Places using invariants in 790 ms returned []
Implicit Place search using SMT only with invariants took 791 ms to find 0 implicit places.
[2023-03-24 14:49:36] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:49:36] [INFO ] Invariant cache hit.
[2023-03-24 14:49:37] [INFO ] Dead Transitions using invariants and state equation in 798 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3282 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06 in 93726 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-08
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:49:38] [INFO ] Computed 1633 place invariants in 995 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 728 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
[2023-03-24 14:49:38] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:49:39] [INFO ] Computed 1633 place invariants in 1018 ms
[2023-03-24 14:49:40] [INFO ] [Real]Absence check using 65 positive place invariants in 229 ms returned sat
[2023-03-24 14:49:41] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 559 ms returned sat
[2023-03-24 14:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:49:44] [INFO ] [Real]Absence check using state equation in 3476 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 3528 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 3530 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:49:49] [INFO ] Computed 1633 place invariants in 984 ms
Interrupted random walk after 412926 steps, including 9546 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 623760 steps, including 1367 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
[2023-03-24 14:50:24] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:50:25] [INFO ] Computed 1633 place invariants in 1002 ms
[2023-03-24 14:50:26] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 14:50:27] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 543 ms returned sat
[2023-03-24 14:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:50:39] [INFO ] [Real]Absence check using state equation in 12715 ms returned sat
[2023-03-24 14:50:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:50:41] [INFO ] [Nat]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-24 14:50:41] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 537 ms returned sat
[2023-03-24 14:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:50:58] [INFO ] [Nat]Absence check using state equation in 17138 ms returned sat
[2023-03-24 14:50:58] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 14:51:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:51:05] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6755 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 1786 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 1786 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 1794 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 14:51:09] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:51:09] [INFO ] Invariant cache hit.
[2023-03-24 14:51:10] [INFO ] Implicit Places using invariants in 820 ms returned []
Implicit Place search using SMT only with invariants took 827 ms to find 0 implicit places.
[2023-03-24 14:51:10] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:51:10] [INFO ] Invariant cache hit.
[2023-03-24 14:51:10] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3355 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-08 in 93782 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
[2023-03-24 14:51:11] [INFO ] Computed 1633 place invariants in 1004 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 732 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 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
[2023-03-24 14:51:12] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 14:51:13] [INFO ] Computed 1633 place invariants in 1004 ms
[2023-03-24 14:51:14] [INFO ] [Real]Absence check using 65 positive place invariants in 256 ms returned sat
[2023-03-24 14:51:15] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 560 ms returned sat
[2023-03-24 14:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:51:18] [INFO ] [Real]Absence check using state equation in 3449 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 3539 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 3540 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:51:23] [INFO ] Computed 1633 place invariants in 1012 ms
Interrupted random walk after 408219 steps, including 9435 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 632250 steps, including 1385 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
[2023-03-24 14:51:58] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 14:51:59] [INFO ] Computed 1633 place invariants in 1006 ms
[2023-03-24 14:52:00] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-24 14:52:00] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 552 ms returned sat
[2023-03-24 14:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:52:17] [INFO ] [Real]Absence check using state equation in 16932 ms returned sat
[2023-03-24 14:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:52:19] [INFO ] [Nat]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-24 14:52:19] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 558 ms returned sat
[2023-03-24 14:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:52:39] [INFO ] [Nat]Absence check using state equation in 19572 ms returned sat
[2023-03-24 14:52:39] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 14:52:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 14:52:46] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6682 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 1696 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 1696 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 1649 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 14:52:49] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:52:49] [INFO ] Invariant cache hit.
[2023-03-24 14:52:50] [INFO ] Implicit Places using invariants in 785 ms returned []
Implicit Place search using SMT only with invariants took 786 ms to find 0 implicit places.
[2023-03-24 14:52:50] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 14:52:50] [INFO ] Invariant cache hit.
[2023-03-24 14:52:51] [INFO ] Dead Transitions using invariants and state equation in 774 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3214 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-15 in 100284 ms.
[2023-03-24 14:52:52] [INFO ] Flatten gal took : 1177 ms
[2023-03-24 14:52:52] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 14:52:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8688 places, 21921 transitions and 129463 arcs took 97 ms.
Total runtime 1269179 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/773/ub_0_ --maxsum=/tmp/773/ub_1_ --maxsum=/tmp/773/ub_2_ --maxsum=/tmp/773/ub_3_ --maxsum=/tmp/773/ub_4_ --maxsum=/tmp/773/ub_5_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 195620 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16211032 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-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 r233-tall-167856419600933"
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 '
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 ;