About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4082.787 | 3600000.00 | 12530384.00 | 1815.60 | 1 1 1 1 ? 0 1 0 ? 1 1 1 1 1 0 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-167856419500837.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-S24C06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500837
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 11K Feb 26 03:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 03:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 03:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 03:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 13M Mar 5 18:22 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679632825844
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-S24C06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 04:40:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 04:40:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 04:40:27] [INFO ] Load time of PNML (sax parser for PT used): 534 ms
[2023-03-24 04:40:28] [INFO ] Transformed 12464 places.
[2023-03-24 04:40:28] [INFO ] Transformed 18463 transitions.
[2023-03-24 04:40:28] [INFO ] Parsed PT model containing 12464 places and 18463 transitions and 71462 arcs in 680 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 17863 out of 18463 initially.
// Phase 1: matrix 17863 rows 12464 cols
[2023-03-24 04:40:29] [INFO ] Computed 1029 place invariants in 1290 ms
Incomplete random walk after 10000 steps, including 161 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :3
[2023-03-24 04:40:30] [INFO ] Flow matrix only has 17863 transitions (discarded 600 similar events)
// Phase 1: matrix 17863 rows 12464 cols
[2023-03-24 04:40:31] [INFO ] Computed 1029 place invariants in 1136 ms
[2023-03-24 04:40:33] [INFO ] [Real]Absence check using 66 positive place invariants in 222 ms returned sat
[2023-03-24 04:40:34] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 536 ms returned unsat
[2023-03-24 04:40:35] [INFO ] [Real]Absence check using 66 positive place invariants in 228 ms returned sat
[2023-03-24 04:40:36] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 611 ms returned sat
[2023-03-24 04:40:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:40:39] [INFO ] [Real]Absence check using state equation in 2853 ms returned unknown
[2023-03-24 04:40:40] [INFO ] [Real]Absence check using 66 positive place invariants in 228 ms returned sat
[2023-03-24 04:40:41] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 581 ms returned sat
[2023-03-24 04:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:40:44] [INFO ] [Real]Absence check using state equation in 2977 ms returned unknown
[2023-03-24 04:40:45] [INFO ] [Real]Absence check using 66 positive place invariants in 204 ms returned sat
[2023-03-24 04:40:46] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 527 ms returned unsat
[2023-03-24 04:40:47] [INFO ] [Real]Absence check using 66 positive place invariants in 203 ms returned sat
[2023-03-24 04:40:47] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 572 ms returned sat
[2023-03-24 04:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:40:51] [INFO ] [Real]Absence check using state equation in 3101 ms returned unknown
[2023-03-24 04:40:52] [INFO ] [Real]Absence check using 66 positive place invariants in 214 ms returned sat
[2023-03-24 04:40:53] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 583 ms returned sat
[2023-03-24 04:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:40:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 04:40:57] [INFO ] [Real]Absence check using 66 positive place invariants in 223 ms returned sat
[2023-03-24 04:40:58] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 560 ms returned unsat
[2023-03-24 04:40:59] [INFO ] [Real]Absence check using 66 positive place invariants in 216 ms returned sat
[2023-03-24 04:41:00] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 582 ms returned sat
[2023-03-24 04:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:41:03] [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 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 04:41:04] [INFO ] [Real]Absence check using 66 positive place invariants in 209 ms returned sat
[2023-03-24 04:41:05] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 637 ms returned sat
[2023-03-24 04:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:41:08] [INFO ] [Real]Absence check using state equation in 3031 ms returned unknown
[2023-03-24 04:41:09] [INFO ] [Real]Absence check using 66 positive place invariants in 236 ms returned sat
[2023-03-24 04:41:10] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 578 ms returned sat
[2023-03-24 04:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:41:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 04:41:14] [INFO ] [Real]Absence check using 66 positive place invariants in 222 ms returned sat
[2023-03-24 04:41:15] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 556 ms returned unsat
[2023-03-24 04:41:16] [INFO ] [Real]Absence check using 66 positive place invariants in 221 ms returned sat
[2023-03-24 04:41:17] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 553 ms returned unsat
[2023-03-24 04:41:18] [INFO ] [Real]Absence check using 66 positive place invariants in 214 ms returned sat
[2023-03-24 04:41:19] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 584 ms returned sat
[2023-03-24 04:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:41:22] [INFO ] [Real]Absence check using state equation in 2963 ms returned unknown
[2023-03-24 04:41:23] [INFO ] [Real]Absence check using 66 positive place invariants in 220 ms returned sat
[2023-03-24 04:41:24] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 571 ms returned unsat
[2023-03-24 04:41:25] [INFO ] [Real]Absence check using 66 positive place invariants in 201 ms returned sat
[2023-03-24 04:41:26] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 576 ms returned sat
[2023-03-24 04:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:41:29] [INFO ] [Real]Absence check using state equation in 2959 ms returned unknown
[2023-03-24 04:41:30] [INFO ] [Real]Absence check using 66 positive place invariants in 222 ms returned sat
[2023-03-24 04:41:31] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 607 ms returned sat
[2023-03-24 04:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:41:34] [INFO ] [Real]Absence check using state equation in 2920 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 25, 25, 1, 1, 1, 1, 1, 1, 75, 1, 1, 75, 1, 1, 75] Max seen :[1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 12464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12464/12464 places, 18463/18463 transitions.
Graph (complete) has 41533 edges and 12464 vertex of which 12424 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.39 ms
Discarding 40 places :
Also discarding 0 output transitions
Drop transitions removed 3596 transitions
Trivial Post-agglo rules discarded 3596 transitions
Performed 3596 trivial Post agglomeration. Transition count delta: 3596
Iterating post reduction 0 with 3596 rules applied. Total rules applied 3597 place count 12424 transition count 14867
Reduce places removed 3596 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 3599 rules applied. Total rules applied 7196 place count 8828 transition count 14864
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 7199 place count 8825 transition count 14864
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 7199 place count 8825 transition count 14564
Deduced a syphon composed of 300 places in 15 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 7799 place count 8525 transition count 14564
Discarding 3296 places :
Symmetric choice reduction at 3 with 3296 rule applications. Total rules 11095 place count 5229 transition count 11268
Iterating global reduction 3 with 3296 rules applied. Total rules applied 14391 place count 5229 transition count 11268
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 14391 place count 5229 transition count 11259
Deduced a syphon composed of 9 places in 21 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 14409 place count 5220 transition count 11259
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 14955 place count 4674 transition count 7983
Iterating global reduction 3 with 546 rules applied. Total rules applied 15501 place count 4674 transition count 7983
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 15551 place count 4649 transition count 7958
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 3 with 340 rules applied. Total rules applied 15891 place count 4649 transition count 10348
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 3 with 340 rules applied. Total rules applied 16231 place count 4309 transition count 10348
Partial Free-agglomeration rule applied 75 times.
Drop transitions removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 16306 place count 4309 transition count 10348
Applied a total of 16306 rules in 4850 ms. Remains 4309 /12464 variables (removed 8155) and now considering 10348/18463 (removed 8115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4853 ms. Remains : 4309/12464 places, 10348/18463 transitions.
Normalized transition count is 9462 out of 10348 initially.
// Phase 1: matrix 9462 rows 4309 cols
[2023-03-24 04:41:39] [INFO ] Computed 989 place invariants in 254 ms
Interrupted random walk after 842893 steps, including 22598 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 4
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 917525 steps, including 3045 resets, run timeout after 5001 ms. (steps per millisecond=183 ) properties seen 1
Interrupted Best-First random walk after 924417 steps, including 3067 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen 0
Interrupted Best-First random walk after 936989 steps, including 3109 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 1
Interrupted Best-First random walk after 907284 steps, including 3011 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen 1
Interrupted Best-First random walk after 913817 steps, including 3032 resets, run timeout after 5001 ms. (steps per millisecond=182 ) properties seen 1
Interrupted Best-First random walk after 908924 steps, including 3016 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen 2
Interrupted Best-First random walk after 897242 steps, including 2977 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen 1
Interrupted Best-First random walk after 901672 steps, including 2992 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen 0
[2023-03-24 04:42:49] [INFO ] Flow matrix only has 9462 transitions (discarded 886 similar events)
// Phase 1: matrix 9462 rows 4309 cols
[2023-03-24 04:42:49] [INFO ] Computed 989 place invariants in 239 ms
[2023-03-24 04:42:50] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 04:42:50] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 229 ms returned sat
[2023-03-24 04:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:42:54] [INFO ] [Real]Absence check using state equation in 4034 ms returned sat
[2023-03-24 04:42:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:42:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 161 ms returned sat
[2023-03-24 04:42:55] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 238 ms returned sat
[2023-03-24 04:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:42:59] [INFO ] [Nat]Absence check using state equation in 4236 ms returned sat
[2023-03-24 04:43:00] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-24 04:43:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:43:06] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6311 ms returned unknown
[2023-03-24 04:43:06] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 04:43:07] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 219 ms returned sat
[2023-03-24 04:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:10] [INFO ] [Real]Absence check using state equation in 3775 ms returned sat
[2023-03-24 04:43:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:43:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-24 04:43:11] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 223 ms returned sat
[2023-03-24 04:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:15] [INFO ] [Nat]Absence check using state equation in 3370 ms returned sat
[2023-03-24 04:43:17] [INFO ] [Nat]Added 5602 Read/Feed constraints in 2735 ms returned unsat
[2023-03-24 04:43:18] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 04:43:18] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 237 ms returned sat
[2023-03-24 04:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:22] [INFO ] [Real]Absence check using state equation in 3561 ms returned sat
[2023-03-24 04:43:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:43:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 04:43:23] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 231 ms returned sat
[2023-03-24 04:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:26] [INFO ] [Nat]Absence check using state equation in 3651 ms returned sat
[2023-03-24 04:43:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:43:33] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6357 ms returned unknown
[2023-03-24 04:43:33] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 04:43:33] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 236 ms returned sat
[2023-03-24 04:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:38] [INFO ] [Real]Absence check using state equation in 4197 ms returned sat
[2023-03-24 04:43:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:43:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-24 04:43:38] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 233 ms returned sat
[2023-03-24 04:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:43] [INFO ] [Nat]Absence check using state equation in 4158 ms returned sat
[2023-03-24 04:43:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:43:49] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6273 ms returned unknown
[2023-03-24 04:43:49] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 04:43:49] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 105 ms returned unsat
[2023-03-24 04:43:50] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 04:43:50] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 213 ms returned unsat
[2023-03-24 04:43:51] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 04:43:51] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 229 ms returned sat
[2023-03-24 04:43:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:54] [INFO ] [Real]Absence check using state equation in 3567 ms returned sat
[2023-03-24 04:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:43:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-24 04:43:55] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 229 ms returned sat
[2023-03-24 04:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:43:59] [INFO ] [Nat]Absence check using state equation in 3881 ms returned sat
[2023-03-24 04:44:02] [INFO ] [Nat]Added 5602 Read/Feed constraints in 2833 ms returned unsat
[2023-03-24 04:44:03] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 04:44:03] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 227 ms returned sat
[2023-03-24 04:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:44:07] [INFO ] [Real]Absence check using state equation in 3814 ms returned sat
[2023-03-24 04:44:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:44:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-24 04:44:08] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 231 ms returned sat
[2023-03-24 04:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:44:12] [INFO ] [Nat]Absence check using state equation in 3973 ms returned sat
[2023-03-24 04:44:14] [INFO ] [Nat]Added 5602 Read/Feed constraints in 2196 ms returned sat
[2023-03-24 04:44:15] [INFO ] Computed and/alt/rep : 4615/6651/4615 causal constraints (skipped 4822 transitions) in 861 ms.
[2023-03-24 04:44:17] [INFO ] Added : 6 causal constraints over 2 iterations in 2658 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 0, 1, 1, 1, 1, 0, 2] Max seen :[0, 0, 0, 0, 1, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 4309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4309/4309 places, 10348/10348 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4309 transition count 10347
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4308 transition count 10347
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4308 transition count 10345
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 4306 transition count 10345
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 9 place count 4303 transition count 10342
Iterating global reduction 3 with 3 rules applied. Total rules applied 12 place count 4303 transition count 10342
Applied a total of 12 rules in 1341 ms. Remains 4303 /4309 variables (removed 6) and now considering 10342/10348 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1341 ms. Remains : 4303/4309 places, 10342/10348 transitions.
Normalized transition count is 9456 out of 10342 initially.
// Phase 1: matrix 9456 rows 4303 cols
[2023-03-24 04:44:19] [INFO ] Computed 989 place invariants in 231 ms
Interrupted random walk after 876909 steps, including 23508 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 1
Interrupted Best-First random walk after 962243 steps, including 3193 resets, run timeout after 5001 ms. (steps per millisecond=192 ) properties seen 0
Interrupted Best-First random walk after 974840 steps, including 3235 resets, run timeout after 5001 ms. (steps per millisecond=194 ) properties seen 0
Interrupted Best-First random walk after 972693 steps, including 3228 resets, run timeout after 5001 ms. (steps per millisecond=194 ) properties seen 0
Interrupted Best-First random walk after 994674 steps, including 3301 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen 0
[2023-03-24 04:45:09] [INFO ] Flow matrix only has 9456 transitions (discarded 886 similar events)
// Phase 1: matrix 9456 rows 4303 cols
[2023-03-24 04:45:09] [INFO ] Computed 989 place invariants in 222 ms
[2023-03-24 04:45:10] [INFO ] [Real]Absence check using 49 positive place invariants in 124 ms returned sat
[2023-03-24 04:45:10] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 224 ms returned sat
[2023-03-24 04:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:45:13] [INFO ] [Real]Absence check using state equation in 3484 ms returned sat
[2023-03-24 04:45:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:45:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 04:45:14] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 232 ms returned sat
[2023-03-24 04:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:45:18] [INFO ] [Nat]Absence check using state equation in 3562 ms returned sat
[2023-03-24 04:45:18] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-24 04:45:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:45:24] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6386 ms returned unknown
[2023-03-24 04:45:25] [INFO ] [Real]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-24 04:45:25] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 218 ms returned sat
[2023-03-24 04:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:45:28] [INFO ] [Real]Absence check using state equation in 3549 ms returned sat
[2023-03-24 04:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:45:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 04:45:29] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 233 ms returned sat
[2023-03-24 04:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:45:33] [INFO ] [Nat]Absence check using state equation in 3405 ms returned sat
[2023-03-24 04:45:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:45:37] [INFO ] [Nat]Added 5602 Read/Feed constraints in 4264 ms returned unsat
[2023-03-24 04:45:37] [INFO ] [Real]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-24 04:45:38] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 217 ms returned sat
[2023-03-24 04:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:45:41] [INFO ] [Real]Absence check using state equation in 3394 ms returned sat
[2023-03-24 04:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:45:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 04:45:42] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 229 ms returned sat
[2023-03-24 04:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:45:45] [INFO ] [Nat]Absence check using state equation in 3485 ms returned sat
[2023-03-24 04:45:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:45:52] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6295 ms returned unknown
[2023-03-24 04:45:52] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 04:45:52] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 43 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 0, 1, 1] Max seen :[0, 0, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 4303 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4303/4303 places, 10342/10342 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4303 transition count 10341
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4302 transition count 10341
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 4301 transition count 10340
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 4301 transition count 10340
Applied a total of 4 rules in 1303 ms. Remains 4301 /4303 variables (removed 2) and now considering 10340/10342 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1303 ms. Remains : 4301/4303 places, 10340/10342 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:45:54] [INFO ] Computed 989 place invariants in 234 ms
Interrupted random walk after 904156 steps, including 24242 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Interrupted Best-First random walk after 975601 steps, including 3237 resets, run timeout after 5001 ms. (steps per millisecond=195 ) properties seen 0
Interrupted Best-First random walk after 941963 steps, including 3126 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 0
[2023-03-24 04:46:34] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:46:34] [INFO ] Computed 989 place invariants in 230 ms
[2023-03-24 04:46:34] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 04:46:35] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 232 ms returned sat
[2023-03-24 04:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:46:39] [INFO ] [Real]Absence check using state equation in 4044 ms returned sat
[2023-03-24 04:46:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:46:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 04:46:40] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 231 ms returned sat
[2023-03-24 04:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:46:43] [INFO ] [Nat]Absence check using state equation in 3695 ms returned sat
[2023-03-24 04:46:43] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-24 04:46:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:46:50] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6488 ms returned unknown
[2023-03-24 04:46:50] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 04:46:51] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 229 ms returned sat
[2023-03-24 04:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:46:54] [INFO ] [Real]Absence check using state equation in 3595 ms returned sat
[2023-03-24 04:46:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:46:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 04:46:55] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 230 ms returned sat
[2023-03-24 04:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:46:59] [INFO ] [Nat]Absence check using state equation in 3954 ms returned sat
[2023-03-24 04:47:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:47:05] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6320 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 539 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 539 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 534 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2023-03-24 04:47:07] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-24 04:47:07] [INFO ] Invariant cache hit.
[2023-03-24 04:47:11] [INFO ] Implicit Places using invariants in 4122 ms returned []
Implicit Place search using SMT only with invariants took 4123 ms to find 0 implicit places.
[2023-03-24 04:47:11] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-24 04:47:11] [INFO ] Invariant cache hit.
[2023-03-24 04:47:16] [INFO ] Dead Transitions using invariants and state equation in 5757 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10433 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-04
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:47:17] [INFO ] Computed 989 place invariants in 242 ms
Incomplete random walk after 10000 steps, including 267 resets, run finished after 349 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
[2023-03-24 04:47:17] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:47:17] [INFO ] Computed 989 place invariants in 233 ms
[2023-03-24 04:47:18] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 04:47:18] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 232 ms returned sat
[2023-03-24 04:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:47:22] [INFO ] [Real]Absence check using state equation in 4040 ms returned sat
[2023-03-24 04:47:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:47:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 04:47:23] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 230 ms returned sat
[2023-03-24 04:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:47:27] [INFO ] [Nat]Absence check using state equation in 3727 ms returned sat
[2023-03-24 04:47:27] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-24 04:47:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:47:27] [INFO ] [Nat]Added 5602 Read/Feed constraints in 547 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 548 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 550 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:47:28] [INFO ] Computed 989 place invariants in 227 ms
Interrupted random walk after 863289 steps, including 23142 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Interrupted Best-First random walk after 943333 steps, including 3130 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 0
[2023-03-24 04:48:03] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:48:03] [INFO ] Computed 989 place invariants in 233 ms
[2023-03-24 04:48:04] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 04:48:04] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 225 ms returned sat
[2023-03-24 04:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:48:08] [INFO ] [Real]Absence check using state equation in 3935 ms returned sat
[2023-03-24 04:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:48:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 04:48:09] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 228 ms returned sat
[2023-03-24 04:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:48:12] [INFO ] [Nat]Absence check using state equation in 3538 ms returned sat
[2023-03-24 04:48:13] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-24 04:48:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:48:19] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6296 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 526 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 526 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 535 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2023-03-24 04:48:20] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-24 04:48:20] [INFO ] Invariant cache hit.
[2023-03-24 04:48:24] [INFO ] Implicit Places using invariants in 3919 ms returned []
Implicit Place search using SMT only with invariants took 3932 ms to find 0 implicit places.
[2023-03-24 04:48:24] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-24 04:48:24] [INFO ] Invariant cache hit.
[2023-03-24 04:48:30] [INFO ] Dead Transitions using invariants and state equation in 5894 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10376 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-04 in 73352 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-08
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:48:30] [INFO ] Computed 989 place invariants in 226 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 357 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
[2023-03-24 04:48:30] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:48:31] [INFO ] Computed 989 place invariants in 232 ms
[2023-03-24 04:48:31] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 04:48:31] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 230 ms returned sat
[2023-03-24 04:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:48:35] [INFO ] [Real]Absence check using state equation in 3574 ms returned sat
[2023-03-24 04:48:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:48:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 04:48:36] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 220 ms returned sat
[2023-03-24 04:48:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:48:40] [INFO ] [Nat]Absence check using state equation in 4010 ms returned sat
[2023-03-24 04:48:40] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-24 04:48:40] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 532 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 533 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:48:41] [INFO ] Computed 989 place invariants in 251 ms
Interrupted random walk after 896163 steps, including 24021 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 0
Interrupted Best-First random walk after 985748 steps, including 3271 resets, run timeout after 5001 ms. (steps per millisecond=197 ) properties seen 0
[2023-03-24 04:49:16] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2023-03-24 04:49:16] [INFO ] Computed 989 place invariants in 224 ms
[2023-03-24 04:49:17] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 04:49:17] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 230 ms returned sat
[2023-03-24 04:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 04:49:21] [INFO ] [Real]Absence check using state equation in 3531 ms returned sat
[2023-03-24 04:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 04:49:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 04:49:21] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 227 ms returned sat
[2023-03-24 04:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 04:49:25] [INFO ] [Nat]Absence check using state equation in 4018 ms returned sat
[2023-03-24 04:49:25] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-24 04:49:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 04:49:32] [INFO ] [Nat]Added 5602 Read/Feed constraints in 6316 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 515 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 515 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 523 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2023-03-24 04:49:33] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-24 04:49:33] [INFO ] Invariant cache hit.
[2023-03-24 04:49:37] [INFO ] Implicit Places using invariants in 3890 ms returned []
Implicit Place search using SMT only with invariants took 3897 ms to find 0 implicit places.
[2023-03-24 04:49:37] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
[2023-03-24 04:49:37] [INFO ] Invariant cache hit.
[2023-03-24 04:49:43] [INFO ] Dead Transitions using invariants and state equation in 5880 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10304 ms. Remains : 4301/4301 places, 10340/10340 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C06-UpperBounds-08 in 72886 ms.
[2023-03-24 04:49:44] [INFO ] Flatten gal took : 1125 ms
[2023-03-24 04:49:44] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 04:49:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4301 places, 10340 transitions and 61978 arcs took 123 ms.
Total runtime 557542 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/666/ub_0_ --maxsum=/tmp/666/ub_1_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 12040188 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16076220 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-S24C06"
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-S24C06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419500837"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C06.tgz
mv MultiCrashLeafsetExtension-PT-S24C06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;