About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S32C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16219.720 | 3600000.00 | 3183848.00 | 319362.70 | ? ? 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.r229-tall-167856414000933.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 itstools
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 r229-tall-167856414000933
=====================================================================
--------------------
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 1679626670178
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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C07
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-24 02:57:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-24 02:57:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 02:57:52] [INFO ] Load time of PNML (sax parser for PT used): 787 ms
[2023-03-24 02:57:52] [INFO ] Transformed 25134 places.
[2023-03-24 02:57:52] [INFO ] Transformed 38317 transitions.
[2023-03-24 02:57:52] [INFO ] Parsed PT model containing 25134 places and 38317 transitions and 148438 arcs in 997 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 02:57:57] [INFO ] Computed 1683 place invariants in 4682 ms
Incomplete random walk after 10000 steps, including 139 resets, run finished after 385 ms. (steps per millisecond=25 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 63 ms. (steps per millisecond=158 ) 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 :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 :1
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 :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :2
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 :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 64 ms. (steps per millisecond=156 ) 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 :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 :1
[2023-03-24 02:57:59] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25134 cols
[2023-03-24 02:58:03] [INFO ] Computed 1683 place invariants in 4235 ms
[2023-03-24 02:58:08] [INFO ] [Real]Absence check using 84 positive place invariants in 1351 ms returned sat
[2023-03-24 02:58:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:58:08] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 579 ms returned unknown
[2023-03-24 02:58:12] [INFO ] [Real]Absence check using 84 positive place invariants in 1157 ms returned sat
[2023-03-24 02:58:13] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 929 ms returned unknown
[2023-03-24 02:58:17] [INFO ] [Real]Absence check using 84 positive place invariants in 1157 ms returned sat
[2023-03-24 02:58:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:58:18] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 892 ms returned unknown
[2023-03-24 02:58:22] [INFO ] [Real]Absence check using 84 positive place invariants in 1145 ms returned sat
[2023-03-24 02:58:23] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 965 ms returned unknown
[2023-03-24 02:58:27] [INFO ] [Real]Absence check using 84 positive place invariants in 1127 ms returned sat
[2023-03-24 02:58:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:58:28] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1054 ms returned unknown
[2023-03-24 02:58:32] [INFO ] [Real]Absence check using 84 positive place invariants in 1137 ms returned sat
[2023-03-24 02:58:33] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 970 ms returned unknown
[2023-03-24 02:58:37] [INFO ] [Real]Absence check using 84 positive place invariants in 1143 ms returned sat
[2023-03-24 02:58:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:58:38] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 968 ms returned unknown
[2023-03-24 02:58:42] [INFO ] [Real]Absence check using 84 positive place invariants in 1124 ms returned sat
[2023-03-24 02:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:58:43] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 982 ms returned unknown
[2023-03-24 02:58:47] [INFO ] [Real]Absence check using 84 positive place invariants in 1127 ms returned sat
[2023-03-24 02:58:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:58:48] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1038 ms returned unknown
[2023-03-24 02:58:52] [INFO ] [Real]Absence check using 84 positive place invariants in 1137 ms returned sat
[2023-03-24 02:58:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:58:53] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 931 ms returned unknown
[2023-03-24 02:58:57] [INFO ] [Real]Absence check using 84 positive place invariants in 1170 ms returned sat
[2023-03-24 02:58:58] [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 10
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 02:59:02] [INFO ] [Real]Absence check using 84 positive place invariants in 1136 ms returned sat
[2023-03-24 02:59:03] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 1013 ms returned unknown
[2023-03-24 02:59:08] [INFO ] [Real]Absence check using 84 positive place invariants in 1212 ms returned sat
[2023-03-24 02:59:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:59:08] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 799 ms returned unknown
[2023-03-24 02:59:13] [INFO ] [Real]Absence check using 84 positive place invariants in 1134 ms returned sat
[2023-03-24 02:59:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:59:13] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 908 ms returned unknown
[2023-03-24 02:59:18] [INFO ] [Real]Absence check using 84 positive place invariants in 1151 ms returned sat
[2023-03-24 02:59:18] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 939 ms returned unknown
[2023-03-24 02:59:23] [INFO ] [Real]Absence check using 84 positive place invariants in 1156 ms returned sat
[2023-03-24 02:59:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 15
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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)
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.66 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 43 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 26 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 21 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 15885 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 15891 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 02:59:40] [INFO ] Computed 1633 place invariants in 941 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 452310 steps, including 10401 resets, run timeout after 30001 ms. (steps per millisecond=15 ) 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 663996 steps, including 1454 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 1
Interrupted Best-First random walk after 665729 steps, including 1458 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 1
Interrupted Best-First random walk after 659047 steps, including 1443 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 2
Interrupted Best-First random walk after 658717 steps, including 1443 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 2
Interrupted Best-First random walk after 661671 steps, including 1449 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 1
Interrupted Best-First random walk after 661509 steps, including 1449 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 1
Interrupted Best-First random walk after 661152 steps, including 1448 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 1
Interrupted Best-First random walk after 656428 steps, including 1437 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 2
[2023-03-24 03:00:50] [INFO ] Flow matrix only has 20198 transitions (discarded 1564 similar events)
// Phase 1: matrix 20198 rows 8709 cols
[2023-03-24 03:00:51] [INFO ] Computed 1633 place invariants in 940 ms
[2023-03-24 03:00:52] [INFO ] [Real]Absence check using 65 positive place invariants in 232 ms returned sat
[2023-03-24 03:00:53] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 650 ms returned sat
[2023-03-24 03:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:01:11] [INFO ] [Real]Absence check using state equation in 17604 ms returned sat
[2023-03-24 03:01:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:01:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 253 ms returned sat
[2023-03-24 03:01:14] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 663 ms returned sat
[2023-03-24 03:01:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:01:31] [INFO ] [Nat]Absence check using state equation in 17214 ms returned sat
[2023-03-24 03:01:32] [INFO ] State equation strengthened by 12142 read => feed constraints.
[2023-03-24 03:01:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:01:38] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6741 ms returned unknown
[2023-03-24 03:01:39] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2023-03-24 03:01:40] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 614 ms returned sat
[2023-03-24 03:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:02:00] [INFO ] [Real]Absence check using state equation in 20327 ms returned sat
[2023-03-24 03:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:02:02] [INFO ] [Nat]Absence check using 65 positive place invariants in 199 ms returned sat
[2023-03-24 03:02:02] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 604 ms returned sat
[2023-03-24 03:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:02:23] [INFO ] [Nat]Absence check using state equation in 20496 ms returned sat
[2023-03-24 03:02:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:02:30] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6660 ms returned unknown
[2023-03-24 03:02:31] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2023-03-24 03:02:31] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 292 ms returned unsat
[2023-03-24 03:02:32] [INFO ] [Real]Absence check using 65 positive place invariants in 232 ms returned sat
[2023-03-24 03:02:32] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 582 ms returned sat
[2023-03-24 03:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:02:48] [INFO ] [Real]Absence check using state equation in 15461 ms returned sat
[2023-03-24 03:02:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:02:50] [INFO ] [Nat]Absence check using 65 positive place invariants in 242 ms returned sat
[2023-03-24 03:02:50] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 653 ms returned sat
[2023-03-24 03:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:03:10] [INFO ] [Nat]Absence check using state equation in 19804 ms returned sat
[2023-03-24 03:03:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:03:17] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6681 ms returned unknown
[2023-03-24 03:03:18] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-24 03:03:18] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 649 ms returned sat
[2023-03-24 03:03:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:03:38] [INFO ] [Real]Absence check using state equation in 19210 ms returned sat
[2023-03-24 03:03:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:03:39] [INFO ] [Nat]Absence check using 65 positive place invariants in 196 ms returned sat
[2023-03-24 03:03:40] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 606 ms returned sat
[2023-03-24 03:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:03:57] [INFO ] [Nat]Absence check using state equation in 17481 ms returned sat
[2023-03-24 03:04:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:04:04] [INFO ] [Nat]Added 12142 Read/Feed constraints in 7137 ms returned unknown
[2023-03-24 03:04:05] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2023-03-24 03:04:06] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 658 ms returned sat
[2023-03-24 03:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:04:25] [INFO ] [Real]Absence check using state equation in 18977 ms returned sat
[2023-03-24 03:04:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:04:26] [INFO ] [Nat]Absence check using 65 positive place invariants in 202 ms returned sat
[2023-03-24 03:04:27] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 731 ms returned sat
[2023-03-24 03:04:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:04:44] [INFO ] [Nat]Absence check using state equation in 17120 ms returned sat
[2023-03-24 03:04:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:04:51] [INFO ] [Nat]Added 12142 Read/Feed constraints in 6704 ms returned unknown
[2023-03-24 03:04:52] [INFO ] [Real]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-24 03:04:52] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 112 ms returned unsat
[2023-03-24 03:04:53] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-24 03:04:53] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 548 ms returned sat
[2023-03-24 03:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:05:10] [INFO ] [Real]Absence check using state equation in 16505 ms returned sat
[2023-03-24 03:05:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:05:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 233 ms returned sat
[2023-03-24 03:05:12] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 557 ms returned sat
[2023-03-24 03:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:05:27] [INFO ] [Nat]Absence check using state equation in 14859 ms returned sat
[2023-03-24 03:05:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:05:35] [INFO ] [Nat]Added 12142 Read/Feed constraints in 8270 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 4181 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 4182 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 03:05:40] [INFO ] Computed 1633 place invariants in 911 ms
Interrupted random walk after 432019 steps, including 9986 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 637239 steps, including 1396 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
Interrupted Best-First random walk after 636989 steps, including 1396 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
Interrupted Best-First random walk after 634278 steps, including 1390 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
Interrupted Best-First random walk after 628368 steps, including 1377 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
Interrupted Best-First random walk after 646319 steps, including 1416 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 0
Interrupted Best-First random walk after 642394 steps, including 1407 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen 0
[2023-03-24 03:06:40] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:06:41] [INFO ] Computed 1633 place invariants in 921 ms
[2023-03-24 03:06:42] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2023-03-24 03:06:43] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 531 ms returned sat
[2023-03-24 03:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:06:57] [INFO ] [Real]Absence check using state equation in 14317 ms returned sat
[2023-03-24 03:06:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:06:58] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 03:06:59] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 542 ms returned sat
[2023-03-24 03:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:07:16] [INFO ] [Nat]Absence check using state equation in 17187 ms returned sat
[2023-03-24 03:07:16] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 03:07:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:07:23] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6655 ms returned unknown
[2023-03-24 03:07:24] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2023-03-24 03:07:24] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 540 ms returned sat
[2023-03-24 03:07:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:07:40] [INFO ] [Real]Absence check using state equation in 15159 ms returned sat
[2023-03-24 03:07:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:07:41] [INFO ] [Nat]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-24 03:07:41] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2023-03-24 03:07:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:07:57] [INFO ] [Nat]Absence check using state equation in 15879 ms returned sat
[2023-03-24 03:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:08:04] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6701 ms returned unknown
[2023-03-24 03:08:05] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2023-03-24 03:08:06] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 571 ms returned sat
[2023-03-24 03:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:08:22] [INFO ] [Real]Absence check using state equation in 16815 ms returned sat
[2023-03-24 03:08:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:08:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-24 03:08:24] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 581 ms returned sat
[2023-03-24 03:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:08:41] [INFO ] [Nat]Absence check using state equation in 16437 ms returned sat
[2023-03-24 03:08:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:08:48] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6680 ms returned unknown
[2023-03-24 03:08:49] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2023-03-24 03:08:49] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2023-03-24 03:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:09:04] [INFO ] [Real]Absence check using state equation in 15137 ms returned sat
[2023-03-24 03:09:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:09:06] [INFO ] [Nat]Absence check using 65 positive place invariants in 202 ms returned sat
[2023-03-24 03:09:06] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 521 ms returned sat
[2023-03-24 03:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:09:24] [INFO ] [Nat]Absence check using state equation in 17467 ms returned sat
[2023-03-24 03:09:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:09:30] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6690 ms returned unknown
[2023-03-24 03:09:31] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-24 03:09:32] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2023-03-24 03:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:09:50] [INFO ] [Real]Absence check using state equation in 18548 ms returned sat
[2023-03-24 03:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:09:52] [INFO ] [Nat]Absence check using 65 positive place invariants in 236 ms returned sat
[2023-03-24 03:09:52] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 607 ms returned sat
[2023-03-24 03:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:10:11] [INFO ] [Nat]Absence check using state equation in 18440 ms returned sat
[2023-03-24 03:10:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:10:18] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6724 ms returned unknown
[2023-03-24 03:10:19] [INFO ] [Real]Absence check using 65 positive place invariants in 228 ms returned sat
[2023-03-24 03:10:19] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 651 ms returned sat
[2023-03-24 03:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:10:37] [INFO ] [Real]Absence check using state equation in 18008 ms returned sat
[2023-03-24 03:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:10:39] [INFO ] [Nat]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-24 03:10:39] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 618 ms returned sat
[2023-03-24 03:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:10:58] [INFO ] [Nat]Absence check using state equation in 18795 ms returned sat
[2023-03-24 03:11:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:11:05] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6690 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 1307 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 1307 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 1370 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2023-03-24 03:11:08] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 03:11:08] [INFO ] Invariant cache hit.
[2023-03-24 03:11:08] [INFO ] Implicit Places using invariants in 771 ms returned []
Implicit Place search using SMT only with invariants took 772 ms to find 0 implicit places.
[2023-03-24 03:11:08] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 03:11:08] [INFO ] Invariant cache hit.
[2023-03-24 03:11:09] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2911 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 03:11:10] [INFO ] Computed 1633 place invariants in 930 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 03:11:11] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:11:12] [INFO ] Computed 1633 place invariants in 922 ms
[2023-03-24 03:11:13] [INFO ] [Real]Absence check using 65 positive place invariants in 239 ms returned sat
[2023-03-24 03:11:13] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 588 ms returned sat
[2023-03-24 03:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:11:17] [INFO ] [Real]Absence check using state equation in 3429 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 1310 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 1311 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 03:11:19] [INFO ] Computed 1633 place invariants in 933 ms
Interrupted random walk after 413595 steps, including 9562 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 581868 steps, including 1275 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen 0
[2023-03-24 03:11:54] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:11:55] [INFO ] Computed 1633 place invariants in 953 ms
[2023-03-24 03:11:56] [INFO ] [Real]Absence check using 65 positive place invariants in 231 ms returned sat
[2023-03-24 03:11:57] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 590 ms returned sat
[2023-03-24 03:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:12:13] [INFO ] [Real]Absence check using state equation in 15963 ms returned sat
[2023-03-24 03:12:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:12:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 227 ms returned sat
[2023-03-24 03:12:15] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2023-03-24 03:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:12:29] [INFO ] [Nat]Absence check using state equation in 14742 ms returned sat
[2023-03-24 03:12:30] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 03:12:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:12:36] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6680 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 1260 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 1260 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 1251 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2023-03-24 03:12:39] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 03:12:39] [INFO ] Invariant cache hit.
[2023-03-24 03:12:39] [INFO ] Implicit Places using invariants in 773 ms returned []
Implicit Place search using SMT only with invariants took 775 ms to find 0 implicit places.
[2023-03-24 03:12:40] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2023-03-24 03:12:40] [INFO ] Invariant cache hit.
[2023-03-24 03:12:40] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2798 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-00 in 91230 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 03:12:41] [INFO ] Computed 1633 place invariants in 906 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 684 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 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
[2023-03-24 03:12:42] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:12:43] [INFO ] Computed 1633 place invariants in 918 ms
[2023-03-24 03:12:44] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-24 03:12:44] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 552 ms returned sat
[2023-03-24 03:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:12:48] [INFO ] [Real]Absence check using state equation in 3495 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 2526 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 2528 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 03:12:51] [INFO ] Computed 1633 place invariants in 916 ms
Interrupted random walk after 437603 steps, including 10114 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 643085 steps, including 1409 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen 0
[2023-03-24 03:13:26] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 03:13:27] [INFO ] Computed 1633 place invariants in 922 ms
[2023-03-24 03:13:28] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2023-03-24 03:13:29] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 545 ms returned sat
[2023-03-24 03:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:13:45] [INFO ] [Real]Absence check using state equation in 15807 ms returned sat
[2023-03-24 03:13:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:13:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 208 ms returned sat
[2023-03-24 03:13:47] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 550 ms returned sat
[2023-03-24 03:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:14:03] [INFO ] [Nat]Absence check using state equation in 16406 ms returned sat
[2023-03-24 03:14:03] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 03:14:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:14:10] [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 1296 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 1296 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 1308 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 03:14:12] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:14:12] [INFO ] Invariant cache hit.
[2023-03-24 03:14:13] [INFO ] Implicit Places using invariants in 795 ms returned []
Implicit Place search using SMT only with invariants took 798 ms to find 0 implicit places.
[2023-03-24 03:14:13] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:14:13] [INFO ] Invariant cache hit.
[2023-03-24 03:14:14] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2844 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01 in 93731 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 03:14:15] [INFO ] Computed 1633 place invariants in 916 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 690 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 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
[2023-03-24 03:14:16] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:14:17] [INFO ] Computed 1633 place invariants in 1010 ms
[2023-03-24 03:14:18] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2023-03-24 03:14:18] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 527 ms returned sat
[2023-03-24 03:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:14:22] [INFO ] [Real]Absence check using state equation in 3531 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 2543 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 2544 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 03:14:25] [INFO ] Computed 1633 place invariants in 884 ms
Interrupted random walk after 448473 steps, including 10366 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 661804 steps, including 1450 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
[2023-03-24 03:15:00] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 03:15:01] [INFO ] Computed 1633 place invariants in 925 ms
[2023-03-24 03:15:02] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 03:15:03] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2023-03-24 03:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:15:18] [INFO ] [Real]Absence check using state equation in 15504 ms returned sat
[2023-03-24 03:15:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:15:20] [INFO ] [Nat]Absence check using 65 positive place invariants in 223 ms returned sat
[2023-03-24 03:15:20] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 528 ms returned sat
[2023-03-24 03:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:15:39] [INFO ] [Nat]Absence check using state equation in 18538 ms returned sat
[2023-03-24 03:15:39] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 03:15:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:15:45] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6665 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 1254 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 1254 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 1288 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 03:15:48] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:15:48] [INFO ] Invariant cache hit.
[2023-03-24 03:15:49] [INFO ] Implicit Places using invariants in 782 ms returned []
Implicit Place search using SMT only with invariants took 783 ms to find 0 implicit places.
[2023-03-24 03:15:49] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:15:49] [INFO ] Invariant cache hit.
[2023-03-24 03:15:50] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2846 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03 in 95570 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 03:15:51] [INFO ] Computed 1633 place invariants in 903 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 676 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 03:15:51] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:15:52] [INFO ] Computed 1633 place invariants in 922 ms
[2023-03-24 03:15:53] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2023-03-24 03:15:54] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 521 ms returned sat
[2023-03-24 03:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:15:57] [INFO ] [Real]Absence check using state equation in 3547 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 2534 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 2535 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 03:16:01] [INFO ] Computed 1633 place invariants in 902 ms
Interrupted random walk after 446957 steps, including 10331 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 662354 steps, including 1451 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
[2023-03-24 03:16:36] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 03:16:37] [INFO ] Computed 1633 place invariants in 900 ms
[2023-03-24 03:16:38] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-24 03:16:38] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 527 ms returned sat
[2023-03-24 03:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:16:53] [INFO ] [Real]Absence check using state equation in 15007 ms returned sat
[2023-03-24 03:16:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:16:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-24 03:16:55] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 530 ms returned sat
[2023-03-24 03:16:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:17:12] [INFO ] [Nat]Absence check using state equation in 17304 ms returned sat
[2023-03-24 03:17:12] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 03:17:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:17:19] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6705 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 1251 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 1252 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 1264 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 03:17:22] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:17:22] [INFO ] Invariant cache hit.
[2023-03-24 03:17:22] [INFO ] Implicit Places using invariants in 767 ms returned []
Implicit Place search using SMT only with invariants took 767 ms to find 0 implicit places.
[2023-03-24 03:17:22] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:17:22] [INFO ] Invariant cache hit.
[2023-03-24 03:17:23] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2820 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06 in 93659 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 03:17:24] [INFO ] Computed 1633 place invariants in 902 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 683 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 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
[2023-03-24 03:17:25] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:17:26] [INFO ] Computed 1633 place invariants in 917 ms
[2023-03-24 03:17:27] [INFO ] [Real]Absence check using 65 positive place invariants in 222 ms returned sat
[2023-03-24 03:17:27] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 542 ms returned sat
[2023-03-24 03:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:17:31] [INFO ] [Real]Absence check using state equation in 3513 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 2528 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 2529 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 03:17:34] [INFO ] Computed 1633 place invariants in 920 ms
Interrupted random walk after 439587 steps, including 10162 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 662570 steps, including 1452 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
[2023-03-24 03:18:09] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 03:18:10] [INFO ] Computed 1633 place invariants in 914 ms
[2023-03-24 03:18:11] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2023-03-24 03:18:12] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 531 ms returned sat
[2023-03-24 03:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:18:26] [INFO ] [Real]Absence check using state equation in 14080 ms returned sat
[2023-03-24 03:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:18:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 226 ms returned sat
[2023-03-24 03:18:28] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2023-03-24 03:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:18:44] [INFO ] [Nat]Absence check using state equation in 16245 ms returned sat
[2023-03-24 03:18:44] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 03:18:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:18:51] [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 1268 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 1270 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 1232 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 03:18:53] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:18:53] [INFO ] Invariant cache hit.
[2023-03-24 03:18:54] [INFO ] Implicit Places using invariants in 777 ms returned []
Implicit Place search using SMT only with invariants took 778 ms to find 0 implicit places.
[2023-03-24 03:18:54] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:18:54] [INFO ] Invariant cache hit.
[2023-03-24 03:18:55] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2801 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-08 in 91741 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 03:18:56] [INFO ] Computed 1633 place invariants in 904 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 674 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 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
[2023-03-24 03:18:57] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2023-03-24 03:18:58] [INFO ] Computed 1633 place invariants in 914 ms
[2023-03-24 03:18:59] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-24 03:18:59] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 526 ms returned sat
[2023-03-24 03:18:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:19:03] [INFO ] [Real]Absence check using state equation in 3550 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 2567 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 2567 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 03:19:06] [INFO ] Computed 1633 place invariants in 910 ms
Interrupted random walk after 449621 steps, including 10393 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 673594 steps, including 1476 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
[2023-03-24 03:19:41] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2023-03-24 03:19:42] [INFO ] Computed 1633 place invariants in 909 ms
[2023-03-24 03:19:43] [INFO ] [Real]Absence check using 65 positive place invariants in 213 ms returned sat
[2023-03-24 03:19:44] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 516 ms returned sat
[2023-03-24 03:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:19:57] [INFO ] [Real]Absence check using state equation in 13821 ms returned sat
[2023-03-24 03:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:19:59] [INFO ] [Nat]Absence check using 65 positive place invariants in 218 ms returned sat
[2023-03-24 03:19:59] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 530 ms returned sat
[2023-03-24 03:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:20:16] [INFO ] [Nat]Absence check using state equation in 16259 ms returned sat
[2023-03-24 03:20:16] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2023-03-24 03:20:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:20:22] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6747 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 1296 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 1297 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 1253 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2023-03-24 03:20:25] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:20:25] [INFO ] Invariant cache hit.
[2023-03-24 03:20:26] [INFO ] Implicit Places using invariants in 767 ms returned []
Implicit Place search using SMT only with invariants took 768 ms to find 0 implicit places.
[2023-03-24 03:20:26] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2023-03-24 03:20:26] [INFO ] Invariant cache hit.
[2023-03-24 03:20:27] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2800 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-15 in 91534 ms.
[2023-03-24 03:20:28] [INFO ] Flatten gal took : 1160 ms
[2023-03-24 03:20:29] [INFO ] Applying decomposition
[2023-03-24 03:20:30] [INFO ] Flatten gal took : 905 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4364996450807845181.txt' '-o' '/tmp/graph4364996450807845181.bin' '-w' '/tmp/graph4364996450807845181.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4364996450807845181.bin' '-l' '-1' '-v' '-w' '/tmp/graph4364996450807845181.weights' '-q' '0' '-e' '0.001'
[2023-03-24 03:20:32] [INFO ] Decomposing Gal with order
[2023-03-24 03:20:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-24 03:20:40] [INFO ] Removed a total of 41321 redundant transitions.
[2023-03-24 03:20:41] [INFO ] Flatten gal took : 7585 ms
[2023-03-24 03:20:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 12610 labels/synchronizations in 2768 ms.
[2023-03-24 03:20:47] [INFO ] Time to serialize gal into /tmp/UpperBounds606464327734695073.gal : 299 ms
[2023-03-24 03:20:47] [INFO ] Time to serialize properties into /tmp/UpperBounds4054415466499245865.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds606464327734695073.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4054415466499245865.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds4054415466499245865.prop.
ITS-tools command line returned an error code 137
[2023-03-24 03:41:11] [INFO ] Flatten gal took : 3066 ms
[2023-03-24 03:41:12] [INFO ] Time to serialize gal into /tmp/UpperBounds17509360079755392831.gal : 287 ms
[2023-03-24 03:41:12] [INFO ] Time to serialize properties into /tmp/UpperBounds16181062661191465111.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17509360079755392831.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16181062661191465111.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds16181062661191465111.prop.
ITS-tools command line returned an error code 137
[2023-03-24 03:57:48] [INFO ] Flatten gal took : 3398 ms
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15329900 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15111376 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="itstools"
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 itstools"
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 r229-tall-167856414000933"
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 ;