Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271821300765.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271821300765
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 16K Apr 29 16:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 29 16:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 29 16:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 16:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K May 9 08:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 9 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 16M May 10 09:34 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-S24C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652857008154

Running Version 202205111006
[2022-05-18 06:56:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-18 06:56:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 06:56:50] [INFO ] Load time of PNML (sax parser for PT used): 700 ms
[2022-05-18 06:56:50] [INFO ] Transformed 16538 places.
[2022-05-18 06:56:50] [INFO ] Transformed 24169 transitions.
[2022-05-18 06:56:50] [INFO ] Parsed PT model containing 16538 places and 24169 transitions in 891 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Normalized transition count is 23569 out of 24169 initially.
// Phase 1: matrix 23569 rows 16538 cols
[2022-05-18 06:56:52] [INFO ] Computed 1191 place invariants in 2128 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 344 ms. (steps per millisecond=29 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :1
[2022-05-18 06:56:54] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2022-05-18 06:56:56] [INFO ] Computed 1191 place invariants in 1884 ms
[2022-05-18 06:56:58] [INFO ] [Real]Absence check using 72 positive place invariants in 464 ms returned sat
[2022-05-18 06:56:58] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 331 ms returned unsat
[2022-05-18 06:57:00] [INFO ] [Real]Absence check using 72 positive place invariants in 387 ms returned sat
[2022-05-18 06:57:01] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 735 ms returned sat
[2022-05-18 06:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:03] [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: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-18 06:57:05] [INFO ] [Real]Absence check using 72 positive place invariants in 389 ms returned sat
[2022-05-18 06:57:06] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 363 ms returned unsat
[2022-05-18 06:57:08] [INFO ] [Real]Absence check using 72 positive place invariants in 404 ms returned sat
[2022-05-18 06:57:08] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 775 ms returned sat
[2022-05-18 06:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:11] [INFO ] [Real]Absence check using state equation in 2242 ms returned unknown
[2022-05-18 06:57:13] [INFO ] [Real]Absence check using 72 positive place invariants in 385 ms returned sat
[2022-05-18 06:57:13] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 338 ms returned unsat
[2022-05-18 06:57:15] [INFO ] [Real]Absence check using 72 positive place invariants in 370 ms returned sat
[2022-05-18 06:57:16] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 731 ms returned sat
[2022-05-18 06:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:18] [INFO ] [Real]Absence check using state equation in 2340 ms returned unknown
[2022-05-18 06:57:20] [INFO ] [Real]Absence check using 72 positive place invariants in 381 ms returned sat
[2022-05-18 06:57:21] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 356 ms returned unsat
[2022-05-18 06:57:23] [INFO ] [Real]Absence check using 72 positive place invariants in 381 ms returned sat
[2022-05-18 06:57:23] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 736 ms returned sat
[2022-05-18 06:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:26] [INFO ] [Real]Absence check using state equation in 2300 ms returned unknown
[2022-05-18 06:57:28] [INFO ] [Real]Absence check using 72 positive place invariants in 384 ms returned sat
[2022-05-18 06:57:28] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 742 ms returned sat
[2022-05-18 06:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:31] [INFO ] [Real]Absence check using state equation in 2306 ms returned unknown
[2022-05-18 06:57:33] [INFO ] [Real]Absence check using 72 positive place invariants in 380 ms returned sat
[2022-05-18 06:57:33] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 806 ms returned sat
[2022-05-18 06:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:36] [INFO ] [Real]Absence check using state equation in 2188 ms returned unknown
[2022-05-18 06:57:38] [INFO ] [Real]Absence check using 72 positive place invariants in 394 ms returned sat
[2022-05-18 06:57:38] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 366 ms returned unsat
[2022-05-18 06:57:40] [INFO ] [Real]Absence check using 72 positive place invariants in 391 ms returned sat
[2022-05-18 06:57:41] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 767 ms returned sat
[2022-05-18 06:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:43] [INFO ] [Real]Absence check using state equation in 2262 ms returned unknown
[2022-05-18 06:57:45] [INFO ] [Real]Absence check using 72 positive place invariants in 389 ms returned sat
[2022-05-18 06:57:45] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 394 ms returned unsat
[2022-05-18 06:57:47] [INFO ] [Real]Absence check using 72 positive place invariants in 387 ms returned sat
[2022-05-18 06:57:48] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 404 ms returned unsat
[2022-05-18 06:57:50] [INFO ] [Real]Absence check using 72 positive place invariants in 384 ms returned sat
[2022-05-18 06:57:51] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 842 ms returned sat
[2022-05-18 06:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:57:53] [INFO ] [Real]Absence check using state equation in 2207 ms returned unknown
[2022-05-18 06:57:55] [INFO ] [Real]Absence check using 72 positive place invariants in 392 ms returned sat
[2022-05-18 06:57:55] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 397 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 25, 1, 1, 1, 25, 25, 1, 1, 25, 1, 1, 75, 1] Max seen :[1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 16538 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Graph (complete) has 52987 edges and 16538 vertex of which 16492 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.58 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 5395 transitions
Trivial Post-agglo rules discarded 5395 transitions
Performed 5395 trivial Post agglomeration. Transition count delta: 5395
Iterating post reduction 0 with 5395 rules applied. Total rules applied 5396 place count 16492 transition count 18774
Reduce places removed 5395 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5396 rules applied. Total rules applied 10792 place count 11097 transition count 18773
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10793 place count 11096 transition count 18773
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10793 place count 11096 transition count 18323
Deduced a syphon composed of 450 places in 20 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11693 place count 10646 transition count 18323
Discarding 4945 places :
Symmetric choice reduction at 3 with 4945 rule applications. Total rules 16638 place count 5701 transition count 13378
Iterating global reduction 3 with 4945 rules applied. Total rules applied 21583 place count 5701 transition count 13378
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 21583 place count 5701 transition count 13365
Deduced a syphon composed of 13 places in 11 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 21609 place count 5688 transition count 13365
Discarding 545 places :
Symmetric choice reduction at 3 with 545 rule applications. Total rules 22154 place count 5143 transition count 8460
Iterating global reduction 3 with 545 rules applied. Total rules applied 22699 place count 5143 transition count 8460
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 22749 place count 5118 transition count 8435
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 23090 place count 5118 transition count 12454
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 23431 place count 4777 transition count 12454
Partial Free-agglomeration rule applied 125 times.
Drop transitions removed 125 transitions
Iterating global reduction 4 with 125 rules applied. Total rules applied 23556 place count 4777 transition count 12454
Applied a total of 23556 rules in 5999 ms. Remains 4777 /16538 variables (removed 11761) and now considering 12454/24169 (removed 11715) transitions.
Finished structural reductions, in 1 iterations. Remains : 4777/16538 places, 12454/24169 transitions.
Normalized transition count is 11568 out of 12454 initially.
// Phase 1: matrix 11568 rows 4777 cols
[2022-05-18 06:58:02] [INFO ] Computed 1145 place invariants in 310 ms
Interrupted random walk after 643447 steps, including 11582 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 4
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 707248 steps, including 1665 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 700339 steps, including 1649 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 0
Interrupted Best-First random walk after 705190 steps, including 1660 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 1
Interrupted Best-First random walk after 706016 steps, including 1663 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 706451 steps, including 1663 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 1
[2022-05-18 06:58:57] [INFO ] Flow matrix only has 11568 transitions (discarded 886 similar events)
// Phase 1: matrix 11568 rows 4777 cols
[2022-05-18 06:58:57] [INFO ] Computed 1145 place invariants in 340 ms
[2022-05-18 06:58:57] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2022-05-18 06:58:58] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 292 ms returned sat
[2022-05-18 06:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:59:04] [INFO ] [Real]Absence check using state equation in 5927 ms returned sat
[2022-05-18 06:59:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:59:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2022-05-18 06:59:05] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2022-05-18 06:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:59:11] [INFO ] [Nat]Absence check using state equation in 5875 ms returned sat
[2022-05-18 06:59:11] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2022-05-18 06:59:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 06:59:17] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6494 ms returned unknown
[2022-05-18 06:59:18] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2022-05-18 06:59:18] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2022-05-18 06:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:59:24] [INFO ] [Real]Absence check using state equation in 5769 ms returned sat
[2022-05-18 06:59:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:59:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2022-05-18 06:59:25] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2022-05-18 06:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:59:31] [INFO ] [Nat]Absence check using state equation in 5547 ms returned sat
[2022-05-18 06:59:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 06:59:34] [INFO ] [Nat]Added 7402 Read/Feed constraints in 3895 ms returned unsat
[2022-05-18 06:59:35] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2022-05-18 06:59:35] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 285 ms returned sat
[2022-05-18 06:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:59:41] [INFO ] [Real]Absence check using state equation in 5581 ms returned sat
[2022-05-18 06:59:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:59:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 85 ms returned sat
[2022-05-18 06:59:42] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2022-05-18 06:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:59:48] [INFO ] [Nat]Absence check using state equation in 5627 ms returned sat
[2022-05-18 06:59:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 06:59:54] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6418 ms returned unknown
[2022-05-18 06:59:54] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2022-05-18 06:59:55] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2022-05-18 06:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:00:00] [INFO ] [Real]Absence check using state equation in 5391 ms returned sat
[2022-05-18 07:00:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:00:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2022-05-18 07:00:01] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2022-05-18 07:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:00:07] [INFO ] [Nat]Absence check using state equation in 5776 ms returned sat
[2022-05-18 07:00:09] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2164 ms returned sat
[2022-05-18 07:00:11] [INFO ] Computed and/alt/rep : 4620/6657/4620 causal constraints (skipped 6923 transitions) in 1093 ms.
[2022-05-18 07:00:13] [INFO ] Added : 10 causal constraints over 2 iterations in 3285 ms. Result :sat
[2022-05-18 07:00:14] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2022-05-18 07:00:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 57 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 0, 1, 1, 1] Max seen :[0, 0, 0, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 4777 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4777/4777 places, 12454/12454 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 4777 transition count 12451
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4774 transition count 12451
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 4774 transition count 12447
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 14 place count 4770 transition count 12447
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 18 place count 4766 transition count 12443
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 4766 transition count 12443
Applied a total of 22 rules in 1840 ms. Remains 4766 /4777 variables (removed 11) and now considering 12443/12454 (removed 11) transitions.
Finished structural reductions, in 1 iterations. Remains : 4766/4777 places, 12443/12454 transitions.
Normalized transition count is 11557 out of 12443 initially.
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:00:16] [INFO ] Computed 1145 place invariants in 328 ms
Interrupted random walk after 646293 steps, including 11638 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 698198 steps, including 1644 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 699983 steps, including 1648 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 699792 steps, including 1648 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
[2022-05-18 07:01:01] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:01:02] [INFO ] Computed 1145 place invariants in 302 ms
[2022-05-18 07:01:02] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2022-05-18 07:01:02] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2022-05-18 07:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:01:08] [INFO ] [Real]Absence check using state equation in 5518 ms returned sat
[2022-05-18 07:01:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:01:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2022-05-18 07:01:09] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2022-05-18 07:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:01:15] [INFO ] [Nat]Absence check using state equation in 6558 ms returned sat
[2022-05-18 07:01:16] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2022-05-18 07:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 07:01:21] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5537 ms returned unsat
[2022-05-18 07:01:22] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2022-05-18 07:01:22] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 258 ms returned sat
[2022-05-18 07:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:01:27] [INFO ] [Real]Absence check using state equation in 4714 ms returned sat
[2022-05-18 07:01:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:01:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2022-05-18 07:01:28] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 283 ms returned sat
[2022-05-18 07:01:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:01:35] [INFO ] [Nat]Absence check using state equation in 7395 ms returned sat
[2022-05-18 07:01:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 07:01:42] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6389 ms returned unknown
[2022-05-18 07:01:42] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2022-05-18 07:01:42] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2022-05-18 07:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:01:48] [INFO ] [Real]Absence check using state equation in 5592 ms returned sat
[2022-05-18 07:01:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:01:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2022-05-18 07:01:49] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2022-05-18 07:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:01:54] [INFO ] [Nat]Absence check using state equation in 5098 ms returned sat
[2022-05-18 07:01:56] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2306 ms returned sat
[2022-05-18 07:01:58] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 6920 transitions) in 1103 ms.
[2022-05-18 07:02:00] [INFO ] Added : 10 causal constraints over 2 iterations in 3185 ms. Result :sat
Current structural bounds on expressions (after SMT) : [0, 1, 1] Max seen :[0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 704 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4766/4766 places, 12443/12443 transitions.
Normalized transition count is 11557 out of 12443 initially.
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:02:02] [INFO ] Computed 1145 place invariants in 318 ms
Interrupted random walk after 651627 steps, including 11737 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 709088 steps, including 1670 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 712549 steps, including 1678 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
[2022-05-18 07:02:42] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:02:42] [INFO ] Computed 1145 place invariants in 307 ms
[2022-05-18 07:02:42] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2022-05-18 07:02:43] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2022-05-18 07:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:02:47] [INFO ] [Real]Absence check using state equation in 4801 ms returned sat
[2022-05-18 07:02:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:02:48] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2022-05-18 07:02:48] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 269 ms returned sat
[2022-05-18 07:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:02:56] [INFO ] [Nat]Absence check using state equation in 7207 ms returned sat
[2022-05-18 07:02:56] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2022-05-18 07:02:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 07:03:02] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6391 ms returned unknown
[2022-05-18 07:03:03] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2022-05-18 07:03:03] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2022-05-18 07:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:03:08] [INFO ] [Real]Absence check using state equation in 5595 ms returned sat
[2022-05-18 07:03:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:03:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2022-05-18 07:03:10] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2022-05-18 07:03:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:03:15] [INFO ] [Nat]Absence check using state equation in 5358 ms returned sat
[2022-05-18 07:03:17] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2299 ms returned sat
[2022-05-18 07:03:18] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 6920 transitions) in 796 ms.
[2022-05-18 07:03:20] [INFO ] Added : 10 causal constraints over 2 iterations in 2766 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 694 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 705 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2022-05-18 07:03:22] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:03:23] [INFO ] Computed 1145 place invariants in 303 ms
[2022-05-18 07:03:28] [INFO ] Implicit Places using invariants in 5470 ms returned []
Implicit Place search using SMT only with invariants took 5471 ms to find 0 implicit places.
[2022-05-18 07:03:28] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:03:28] [INFO ] Computed 1145 place invariants in 311 ms
[2022-05-18 07:03:35] [INFO ] Dead Transitions using invariants and state equation in 7449 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4766/4766 places, 12443/12443 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
Normalized transition count is 11557 out of 12443 initially.
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:03:36] [INFO ] Computed 1145 place invariants in 316 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
[2022-05-18 07:03:36] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:03:36] [INFO ] Computed 1145 place invariants in 300 ms
[2022-05-18 07:03:37] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2022-05-18 07:03:37] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 278 ms returned sat
[2022-05-18 07:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:03:42] [INFO ] [Real]Absence check using state equation in 4265 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4766 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4766/4766 places, 12443/12443 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 4766 transition count 12442
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4765 transition count 12442
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4765 transition count 12441
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4763 transition count 12440
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 4763 transition count 12440
Applied a total of 6 rules in 1742 ms. Remains 4763 /4766 variables (removed 3) and now considering 12440/12443 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4763/4766 places, 12440/12443 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2022-05-18 07:03:44] [INFO ] Computed 1145 place invariants in 295 ms
Interrupted random walk after 652189 steps, including 11741 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 698198 steps, including 1644 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
[2022-05-18 07:04:19] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2022-05-18 07:04:19] [INFO ] Computed 1145 place invariants in 310 ms
[2022-05-18 07:04:19] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2022-05-18 07:04:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2022-05-18 07:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:04:25] [INFO ] [Real]Absence check using state equation in 5202 ms returned sat
[2022-05-18 07:04:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:04:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2022-05-18 07:04:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2022-05-18 07:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:04:32] [INFO ] [Nat]Absence check using state equation in 6255 ms returned sat
[2022-05-18 07:04:32] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2022-05-18 07:04:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 07:04:39] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6403 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 731 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 707 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2022-05-18 07:04:40] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2022-05-18 07:04:40] [INFO ] Computed 1145 place invariants in 312 ms
[2022-05-18 07:04:45] [INFO ] Implicit Places using invariants in 4514 ms returned []
Implicit Place search using SMT only with invariants took 4515 ms to find 0 implicit places.
[2022-05-18 07:04:45] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2022-05-18 07:04:45] [INFO ] Computed 1145 place invariants in 311 ms
[2022-05-18 07:04:52] [INFO ] Dead Transitions using invariants and state equation in 7256 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 in 76614 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
Normalized transition count is 11557 out of 12443 initially.
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:04:52] [INFO ] Computed 1145 place invariants in 305 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 472 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
[2022-05-18 07:04:53] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:04:53] [INFO ] Computed 1145 place invariants in 305 ms
[2022-05-18 07:04:54] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2022-05-18 07:04:54] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 280 ms returned sat
[2022-05-18 07:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:04:58] [INFO ] [Real]Absence check using state equation in 4239 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4766 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 736 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4766/4766 places, 12443/12443 transitions.
Normalized transition count is 11557 out of 12443 initially.
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:04:59] [INFO ] Computed 1145 place invariants in 310 ms
Interrupted random walk after 640557 steps, including 11533 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 681042 steps, including 1604 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
[2022-05-18 07:05:34] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:05:35] [INFO ] Computed 1145 place invariants in 303 ms
[2022-05-18 07:05:35] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2022-05-18 07:05:35] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 290 ms returned sat
[2022-05-18 07:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 07:05:42] [INFO ] [Real]Absence check using state equation in 6610 ms returned sat
[2022-05-18 07:05:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 07:05:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2022-05-18 07:05:43] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 280 ms returned sat
[2022-05-18 07:05:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 07:05:49] [INFO ] [Nat]Absence check using state equation in 6078 ms returned sat
[2022-05-18 07:05:49] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2022-05-18 07:05:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2446 ms returned sat
[2022-05-18 07:05:53] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 6920 transitions) in 805 ms.
[2022-05-18 07:05:55] [INFO ] Added : 10 causal constraints over 2 iterations in 2828 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4766 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 725 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 721 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2022-05-18 07:05:57] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:05:57] [INFO ] Computed 1145 place invariants in 306 ms
[2022-05-18 07:06:03] [INFO ] Implicit Places using invariants in 5641 ms returned []
Implicit Place search using SMT only with invariants took 5641 ms to find 0 implicit places.
[2022-05-18 07:06:03] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2022-05-18 07:06:03] [INFO ] Computed 1145 place invariants in 317 ms
[2022-05-18 07:06:09] [INFO ] Dead Transitions using invariants and state equation in 6930 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4766/4766 places, 12443/12443 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 in 77564 ms.
[2022-05-18 07:06:11] [INFO ] Flatten gal took : 847 ms
[2022-05-18 07:06:11] [INFO ] Applying decomposition
[2022-05-18 07:06:12] [INFO ] Flatten gal took : 552 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8198603304586969529.txt' '-o' '/tmp/graph8198603304586969529.bin' '-w' '/tmp/graph8198603304586969529.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8198603304586969529.bin' '-l' '-1' '-v' '-w' '/tmp/graph8198603304586969529.weights' '-q' '0' '-e' '0.001'
[2022-05-18 07:06:14] [INFO ] Decomposing Gal with order
[2022-05-18 07:06:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-18 07:06:18] [INFO ] Removed a total of 29010 redundant transitions.
[2022-05-18 07:06:19] [INFO ] Flatten gal took : 4242 ms
[2022-05-18 07:06:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 4239 labels/synchronizations in 1130 ms.
[2022-05-18 07:06:21] [INFO ] Time to serialize gal into /tmp/UpperBounds9819306262893100314.gal : 284 ms
[2022-05-18 07:06:21] [INFO ] Time to serialize properties into /tmp/UpperBounds426008272015365087.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9819306262893100314.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds426008272015365087.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...273
Loading property file /tmp/UpperBounds426008272015365087.prop.
Detected timeout of ITS tools.
[2022-05-18 07:30:01] [INFO ] Flatten gal took : 1497 ms
[2022-05-18 07:30:01] [INFO ] Time to serialize gal into /tmp/UpperBounds13485135016228220761.gal : 112 ms
[2022-05-18 07:30:01] [INFO ] Time to serialize properties into /tmp/UpperBounds4701329325762528537.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13485135016228220761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4701329325762528537.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds4701329325762528537.prop.
Detected timeout of ITS tools.
[2022-05-18 07:53:14] [INFO ] Flatten gal took : 1106 ms
[2022-05-18 07:53:17] [INFO ] Input system was already deterministic with 12443 transitions.
[2022-05-18 07:53:17] [INFO ] Transformed 4766 places.
[2022-05-18 07:53:17] [INFO ] Transformed 12443 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-18 07:53:48] [INFO ] Time to serialize gal into /tmp/UpperBounds3245840542083943136.gal : 60 ms
[2022-05-18 07:53:48] [INFO ] Time to serialize properties into /tmp/UpperBounds18115009704037354573.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3245840542083943136.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18115009704037354573.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds18115009704037354573.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-S24C09"
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 2-4028"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, 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 r132-tall-165271821300765"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;