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.r143-tall-165271830500289.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)
................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is MultiCrashLeafsetExtension-PT-S24C10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-tall-165271830500289
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 15K Apr 29 16:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 29 16:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 29 16:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 29 16:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.1K May 9 08:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 9 08:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 18M 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-S24C10-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652747417995

Running Version 0
[2022-05-17 00:30:19] [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]
[2022-05-17 00:30:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 00:30:20] [INFO ] Load time of PNML (sax parser for PT used): 608 ms
[2022-05-17 00:30:20] [INFO ] Transformed 17896 places.
[2022-05-17 00:30:20] [INFO ] Transformed 26071 transitions.
[2022-05-17 00:30:20] [INFO ] Parsed PT model containing 17896 places and 26071 transitions in 768 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Normalized transition count is 25471 out of 26071 initially.
// Phase 1: matrix 25471 rows 17896 cols
[2022-05-17 00:30:24] [INFO ] Computed 1245 place invariants in 3480 ms
Incomplete random walk after 10000 steps, including 97 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 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 19 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 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 19 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 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 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :2
[2022-05-17 00:30:25] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17896 cols
[2022-05-17 00:30:29] [INFO ] Computed 1245 place invariants in 3654 ms
[2022-05-17 00:30:31] [INFO ] [Real]Absence check using 74 positive place invariants in 501 ms returned sat
[2022-05-17 00:30:32] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 867 ms returned sat
[2022-05-17 00:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:30:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-17 00:30:36] [INFO ] [Real]Absence check using 74 positive place invariants in 451 ms returned sat
[2022-05-17 00:30:37] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 827 ms returned sat
[2022-05-17 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:30:39] [INFO ] [Real]Absence check using state equation in 2080 ms returned unknown
[2022-05-17 00:30:41] [INFO ] [Real]Absence check using 74 positive place invariants in 478 ms returned sat
[2022-05-17 00:30:41] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 335 ms returned unsat
[2022-05-17 00:30:44] [INFO ] [Real]Absence check using 74 positive place invariants in 460 ms returned sat
[2022-05-17 00:30:45] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 849 ms returned sat
[2022-05-17 00:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:30:47] [INFO ] [Real]Absence check using state equation in 1837 ms returned unknown
[2022-05-17 00:30:49] [INFO ] [Real]Absence check using 74 positive place invariants in 486 ms returned sat
[2022-05-17 00:30:50] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 829 ms returned sat
[2022-05-17 00:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:30:52] [INFO ] [Real]Absence check using state equation in 1823 ms returned unknown
[2022-05-17 00:30:54] [INFO ] [Real]Absence check using 74 positive place invariants in 469 ms returned sat
[2022-05-17 00:30:54] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 833 ms returned sat
[2022-05-17 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:30:57] [INFO ] [Real]Absence check using state equation in 2051 ms returned unknown
[2022-05-17 00:30:59] [INFO ] [Real]Absence check using 74 positive place invariants in 459 ms returned sat
[2022-05-17 00:30:59] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 323 ms returned unsat
[2022-05-17 00:31:01] [INFO ] [Real]Absence check using 74 positive place invariants in 477 ms returned sat
[2022-05-17 00:31:01] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 332 ms returned unsat
[2022-05-17 00:31:04] [INFO ] [Real]Absence check using 74 positive place invariants in 470 ms returned sat
[2022-05-17 00:31:04] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 334 ms returned unsat
[2022-05-17 00:31:06] [INFO ] [Real]Absence check using 74 positive place invariants in 463 ms returned sat
[2022-05-17 00:31:07] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 807 ms returned sat
[2022-05-17 00:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:31:09] [INFO ] [Real]Absence check using state equation in 2033 ms returned unknown
[2022-05-17 00:31:11] [INFO ] [Real]Absence check using 74 positive place invariants in 467 ms returned sat
[2022-05-17 00:31:12] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 848 ms returned sat
[2022-05-17 00:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:31:14] [INFO ] [Real]Absence check using state equation in 2040 ms returned unknown
[2022-05-17 00:31:16] [INFO ] [Real]Absence check using 74 positive place invariants in 471 ms returned sat
[2022-05-17 00:31:17] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 840 ms returned sat
[2022-05-17 00:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:31:19] [INFO ] [Real]Absence check using state equation in 2029 ms returned unknown
[2022-05-17 00:31:21] [INFO ] [Real]Absence check using 74 positive place invariants in 450 ms returned sat
[2022-05-17 00:31:22] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 827 ms returned sat
[2022-05-17 00:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:31:24] [INFO ] [Real]Absence check using state equation in 2153 ms returned unknown
[2022-05-17 00:31:26] [INFO ] [Real]Absence check using 74 positive place invariants in 451 ms returned sat
[2022-05-17 00:31:27] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 822 ms returned sat
[2022-05-17 00:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:31:29] [INFO ] [Real]Absence check using state equation in 2104 ms returned unknown
[2022-05-17 00:31:31] [INFO ] [Real]Absence check using 74 positive place invariants in 447 ms returned sat
[2022-05-17 00:31:32] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 826 ms returned sat
[2022-05-17 00:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:31:34] [INFO ] [Real]Absence check using state equation in 2037 ms returned unknown
[2022-05-17 00:31:36] [INFO ] [Real]Absence check using 74 positive place invariants in 453 ms returned sat
[2022-05-17 00:31:37] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 816 ms returned sat
[2022-05-17 00:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:31:39] [INFO ] [Real]Absence check using state equation in 2127 ms returned unknown
Current structural bounds on expressions (after SMT) : [75, 25, 1, 1, 25, 25, 1, 1, 1, 1, 1, 1, 25, 25, 25, 25] Max seen :[0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 12 out of 17896 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 17896/17896 places, 26071/26071 transitions.
Graph (complete) has 56805 edges and 17896 vertex of which 17848 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.58 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions removed 5993 transitions
Trivial Post-agglo rules discarded 5993 transitions
Performed 5993 trivial Post agglomeration. Transition count delta: 5993
Iterating post reduction 0 with 5993 rules applied. Total rules applied 5994 place count 17848 transition count 20078
Reduce places removed 5993 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5994 rules applied. Total rules applied 11988 place count 11855 transition count 20077
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11989 place count 11854 transition count 20077
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 500 Pre rules applied. Total rules applied 11989 place count 11854 transition count 19577
Deduced a syphon composed of 500 places in 21 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 3 with 1000 rules applied. Total rules applied 12989 place count 11354 transition count 19577
Discarding 5493 places :
Symmetric choice reduction at 3 with 5493 rule applications. Total rules 18482 place count 5861 transition count 14084
Iterating global reduction 3 with 5493 rules applied. Total rules applied 23975 place count 5861 transition count 14084
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 23975 place count 5861 transition count 14070
Deduced a syphon composed of 14 places in 13 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 24003 place count 5847 transition count 14070
Discarding 543 places :
Symmetric choice reduction at 3 with 543 rule applications. Total rules 24546 place count 5304 transition count 8640
Iterating global reduction 3 with 543 rules applied. Total rules applied 25089 place count 5304 transition count 8640
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 25139 place count 5279 transition count 8615
Free-agglomeration rule (complex) applied 343 times.
Iterating global reduction 3 with 343 rules applied. Total rules applied 25482 place count 5279 transition count 13159
Reduce places removed 343 places and 0 transitions.
Iterating post reduction 3 with 343 rules applied. Total rules applied 25825 place count 4936 transition count 13159
Partial Free-agglomeration rule applied 150 times.
Drop transitions removed 150 transitions
Iterating global reduction 4 with 150 rules applied. Total rules applied 25975 place count 4936 transition count 13159
Applied a total of 25975 rules in 6340 ms. Remains 4936 /17896 variables (removed 12960) and now considering 13159/26071 (removed 12912) transitions.
Finished structural reductions, in 1 iterations. Remains : 4936/17896 places, 13159/26071 transitions.
Normalized transition count is 12273 out of 13159 initially.
// Phase 1: matrix 12273 rows 4936 cols
[2022-05-17 00:31:46] [INFO ] Computed 1197 place invariants in 424 ms
Interrupted random walk after 517846 steps, including 8400 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen :{0=1, 1=1, 3=1, 4=1, 10=1, 11=1}
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 574524 steps, including 1244 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen :{0=1}
Interrupted Best-First random walk after 578859 steps, including 1253 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen :{0=1}
Interrupted Best-First random walk after 573278 steps, including 1241 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen :{}
Interrupted Best-First random walk after 575652 steps, including 1247 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen :{0=1}
Interrupted Best-First random walk after 592298 steps, including 1282 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen :{0=1}
Interrupted Best-First random walk after 594744 steps, including 1288 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen :{0=1}
Interrupted Best-First random walk after 584276 steps, including 1265 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen :{}
[2022-05-17 00:32:51] [INFO ] Flow matrix only has 12273 transitions (discarded 886 similar events)
// Phase 1: matrix 12273 rows 4936 cols
[2022-05-17 00:32:51] [INFO ] Computed 1197 place invariants in 402 ms
[2022-05-17 00:32:52] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2022-05-17 00:32:52] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 122 ms returned unsat
[2022-05-17 00:32:52] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2022-05-17 00:32:53] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 276 ms returned sat
[2022-05-17 00:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:32:58] [INFO ] [Real]Absence check using state equation in 5701 ms returned sat
[2022-05-17 00:32:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:32:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2022-05-17 00:33:00] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 315 ms returned sat
[2022-05-17 00:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:33:06] [INFO ] [Nat]Absence check using state equation in 6228 ms returned sat
[2022-05-17 00:33:06] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:33:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:33:13] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6709 ms returned unknown
[2022-05-17 00:33:13] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2022-05-17 00:33:14] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 299 ms returned sat
[2022-05-17 00:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:33:19] [INFO ] [Real]Absence check using state equation in 5302 ms returned sat
[2022-05-17 00:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:33:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2022-05-17 00:33:20] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 292 ms returned sat
[2022-05-17 00:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:33:25] [INFO ] [Nat]Absence check using state equation in 5477 ms returned sat
[2022-05-17 00:33:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:33:32] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6697 ms returned unknown
[2022-05-17 00:33:33] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2022-05-17 00:33:33] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 279 ms returned sat
[2022-05-17 00:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:33:38] [INFO ] [Real]Absence check using state equation in 4903 ms returned sat
[2022-05-17 00:33:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:33:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2022-05-17 00:33:39] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 299 ms returned sat
[2022-05-17 00:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:33:45] [INFO ] [Nat]Absence check using state equation in 6233 ms returned sat
[2022-05-17 00:33:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:33:52] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6714 ms returned unknown
[2022-05-17 00:33:52] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2022-05-17 00:33:53] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 285 ms returned sat
[2022-05-17 00:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:33:59] [INFO ] [Real]Absence check using state equation in 5989 ms returned sat
[2022-05-17 00:33:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:33:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2022-05-17 00:34:00] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 295 ms returned sat
[2022-05-17 00:34:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:34:06] [INFO ] [Nat]Absence check using state equation in 6466 ms returned sat
[2022-05-17 00:34:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:34:14] [INFO ] [Nat]Added 8027 Read/Feed constraints in 7320 ms returned unknown
[2022-05-17 00:34:14] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2022-05-17 00:34:14] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 290 ms returned sat
[2022-05-17 00:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:34:21] [INFO ] [Real]Absence check using state equation in 6479 ms returned sat
[2022-05-17 00:34:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:34:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2022-05-17 00:34:22] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 292 ms returned sat
[2022-05-17 00:34:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:34:28] [INFO ] [Nat]Absence check using state equation in 5674 ms returned sat
[2022-05-17 00:34:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:34:34] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6691 ms returned unknown
[2022-05-17 00:34:35] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2022-05-17 00:34:35] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 283 ms returned sat
[2022-05-17 00:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:34:40] [INFO ] [Real]Absence check using state equation in 5297 ms returned sat
[2022-05-17 00:34:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:34:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2022-05-17 00:34:41] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 300 ms returned sat
[2022-05-17 00:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:34:48] [INFO ] [Nat]Absence check using state equation in 6090 ms returned sat
[2022-05-17 00:34:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:34:54] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6686 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1] Max seen :[1, 0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 4936 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4936/4936 places, 13159/13159 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 4936 transition count 13155
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 4932 transition count 13155
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 4932 transition count 13151
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 16 place count 4928 transition count 13151
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 21 place count 4923 transition count 13146
Iterating global reduction 3 with 5 rules applied. Total rules applied 26 place count 4923 transition count 13146
Applied a total of 26 rules in 1887 ms. Remains 4923 /4936 variables (removed 13) and now considering 13146/13159 (removed 13) transitions.
Finished structural reductions, in 1 iterations. Remains : 4923/4936 places, 13146/13159 transitions.
Normalized transition count is 12260 out of 13146 initially.
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:34:57] [INFO ] Computed 1197 place invariants in 428 ms
Interrupted random walk after 547398 steps, including 8882 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen :{}
Interrupted Best-First random walk after 595306 steps, including 1289 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :{}
Interrupted Best-First random walk after 602020 steps, including 1304 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen :{}
Interrupted Best-First random walk after 594317 steps, including 1287 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen :{}
Interrupted Best-First random walk after 603240 steps, including 1306 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen :{}
Interrupted Best-First random walk after 598362 steps, including 1296 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :{}
Interrupted Best-First random walk after 592002 steps, including 1282 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen :{}
[2022-05-17 00:35:57] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:35:57] [INFO ] Computed 1197 place invariants in 397 ms
[2022-05-17 00:35:57] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2022-05-17 00:35:58] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 296 ms returned sat
[2022-05-17 00:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:36:04] [INFO ] [Real]Absence check using state equation in 5791 ms returned sat
[2022-05-17 00:36:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:36:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2022-05-17 00:36:05] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 287 ms returned sat
[2022-05-17 00:36:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:36:12] [INFO ] [Nat]Absence check using state equation in 7497 ms returned sat
[2022-05-17 00:36:12] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:36:14] [INFO ] [Nat]Added 8027 Read/Feed constraints in 2190 ms returned unsat
[2022-05-17 00:36:15] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2022-05-17 00:36:15] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 270 ms returned sat
[2022-05-17 00:36:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:36:21] [INFO ] [Real]Absence check using state equation in 5499 ms returned sat
[2022-05-17 00:36:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:36:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2022-05-17 00:36:22] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 249 ms returned sat
[2022-05-17 00:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:36:27] [INFO ] [Nat]Absence check using state equation in 4845 ms returned sat
[2022-05-17 00:36:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:36:33] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6671 ms returned unknown
[2022-05-17 00:36:34] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2022-05-17 00:36:34] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 258 ms returned sat
[2022-05-17 00:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:36:40] [INFO ] [Real]Absence check using state equation in 5913 ms returned sat
[2022-05-17 00:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:36:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2022-05-17 00:36:41] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 298 ms returned sat
[2022-05-17 00:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:36:48] [INFO ] [Nat]Absence check using state equation in 6746 ms returned sat
[2022-05-17 00:36:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:36:54] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6738 ms returned unknown
[2022-05-17 00:36:55] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2022-05-17 00:36:55] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 270 ms returned sat
[2022-05-17 00:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:37:01] [INFO ] [Real]Absence check using state equation in 5756 ms returned sat
[2022-05-17 00:37:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:37:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2022-05-17 00:37:02] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 290 ms returned sat
[2022-05-17 00:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:37:07] [INFO ] [Nat]Absence check using state equation in 5464 ms returned sat
[2022-05-17 00:37:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:37:14] [INFO ] [Nat]Added 8027 Read/Feed constraints in 7008 ms returned unknown
[2022-05-17 00:37:15] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2022-05-17 00:37:15] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 280 ms returned sat
[2022-05-17 00:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:37:21] [INFO ] [Real]Absence check using state equation in 5549 ms returned sat
[2022-05-17 00:37:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:37:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2022-05-17 00:37:22] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 290 ms returned sat
[2022-05-17 00:37:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:37:27] [INFO ] [Nat]Absence check using state equation in 5468 ms returned sat
[2022-05-17 00:37:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:37:34] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6737 ms returned unknown
[2022-05-17 00:37:35] [INFO ] [Real]Absence check using 49 positive place invariants in 115 ms returned sat
[2022-05-17 00:37:35] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2022-05-17 00:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:37:41] [INFO ] [Real]Absence check using state equation in 6381 ms returned sat
[2022-05-17 00:37:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:37:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2022-05-17 00:37:42] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 287 ms returned sat
[2022-05-17 00:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:37:48] [INFO ] [Nat]Absence check using state equation in 5303 ms returned sat
[2022-05-17 00:37:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:37:54] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6704 ms returned unknown
Current structural bounds on expressions (after SMT) : [0, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 4923 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Applied a total of 0 rules in 747 ms. Remains 4923 /4923 variables (removed 0) and now considering 13146/13146 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4923/4923 places, 13146/13146 transitions.
Normalized transition count is 12260 out of 13146 initially.
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:37:55] [INFO ] Computed 1197 place invariants in 387 ms
Interrupted random walk after 548982 steps, including 8908 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen :{}
Interrupted Best-First random walk after 603756 steps, including 1307 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen :{}
Interrupted Best-First random walk after 598584 steps, including 1296 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :{}
Interrupted Best-First random walk after 602293 steps, including 1304 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen :{}
Interrupted Best-First random walk after 594722 steps, including 1288 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen :{}
Interrupted Best-First random walk after 596194 steps, including 1291 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :{}
[2022-05-17 00:38:50] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:38:51] [INFO ] Computed 1197 place invariants in 389 ms
[2022-05-17 00:38:51] [INFO ] [Real]Absence check using 49 positive place invariants in 100 ms returned sat
[2022-05-17 00:38:52] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2022-05-17 00:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:38:57] [INFO ] [Real]Absence check using state equation in 5598 ms returned sat
[2022-05-17 00:38:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:38:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2022-05-17 00:38:58] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 273 ms returned sat
[2022-05-17 00:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:39:04] [INFO ] [Nat]Absence check using state equation in 5373 ms returned sat
[2022-05-17 00:39:04] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:39:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:39:10] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6706 ms returned unknown
[2022-05-17 00:39:11] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2022-05-17 00:39:11] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 289 ms returned sat
[2022-05-17 00:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:39:17] [INFO ] [Real]Absence check using state equation in 6019 ms returned sat
[2022-05-17 00:39:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:39:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 104 ms returned sat
[2022-05-17 00:39:18] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 293 ms returned sat
[2022-05-17 00:39:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:39:26] [INFO ] [Nat]Absence check using state equation in 7472 ms returned sat
[2022-05-17 00:39:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:39:33] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6762 ms returned unknown
[2022-05-17 00:39:33] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2022-05-17 00:39:33] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 267 ms returned sat
[2022-05-17 00:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:39:40] [INFO ] [Real]Absence check using state equation in 6541 ms returned sat
[2022-05-17 00:39:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:39:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2022-05-17 00:39:41] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2022-05-17 00:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:39:47] [INFO ] [Nat]Absence check using state equation in 6255 ms returned sat
[2022-05-17 00:39:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:39:54] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6706 ms returned unknown
[2022-05-17 00:39:54] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2022-05-17 00:39:55] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2022-05-17 00:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:40:00] [INFO ] [Real]Absence check using state equation in 5349 ms returned sat
[2022-05-17 00:40:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:40:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2022-05-17 00:40:01] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 279 ms returned sat
[2022-05-17 00:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:40:07] [INFO ] [Nat]Absence check using state equation in 6066 ms returned sat
[2022-05-17 00:40:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:40:14] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6726 ms returned unknown
[2022-05-17 00:40:14] [INFO ] [Real]Absence check using 49 positive place invariants in 100 ms returned sat
[2022-05-17 00:40:15] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 265 ms returned sat
[2022-05-17 00:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:40:21] [INFO ] [Real]Absence check using state equation in 6677 ms returned sat
[2022-05-17 00:40:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:40:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2022-05-17 00:40:22] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 267 ms returned sat
[2022-05-17 00:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:40:28] [INFO ] [Nat]Absence check using state equation in 5646 ms returned sat
[2022-05-17 00:40:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:40:35] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6688 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 4923 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Applied a total of 0 rules in 756 ms. Remains 4923 /4923 variables (removed 0) and now considering 13146/13146 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4923/4923 places, 13146/13146 transitions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Applied a total of 0 rules in 730 ms. Remains 4923 /4923 variables (removed 0) and now considering 13146/13146 (removed 0) transitions.
[2022-05-17 00:40:36] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:40:37] [INFO ] Computed 1197 place invariants in 400 ms
[2022-05-17 00:40:43] [INFO ] Implicit Places using invariants in 6712 ms returned []
Implicit Place search using SMT only with invariants took 6713 ms to find 0 implicit places.
[2022-05-17 00:40:43] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:40:43] [INFO ] Computed 1197 place invariants in 382 ms
[2022-05-17 00:40:51] [INFO ] Dead Transitions using invariants and state equation in 8036 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4923/4923 places, 13146/13146 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-09
Normalized transition count is 12260 out of 13146 initially.
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:40:51] [INFO ] Computed 1197 place invariants in 391 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 540 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
[2022-05-17 00:40:52] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:40:52] [INFO ] Computed 1197 place invariants in 390 ms
[2022-05-17 00:40:53] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2022-05-17 00:40:53] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 286 ms returned sat
[2022-05-17 00:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:40:57] [INFO ] [Real]Absence check using state equation in 4235 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4923 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4923 transition count 13144
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4921 transition count 13144
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 4921 transition count 13142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 4919 transition count 13142
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 4917 transition count 13140
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 4917 transition count 13140
Applied a total of 12 rules in 1893 ms. Remains 4917 /4923 variables (removed 6) and now considering 13140/13146 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 4917/4923 places, 13140/13146 transitions.
Normalized transition count is 12254 out of 13140 initially.
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:41:00] [INFO ] Computed 1197 place invariants in 395 ms
Interrupted random walk after 528944 steps, including 8580 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen :{}
Interrupted Best-First random walk after 599717 steps, including 1298 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :{}
[2022-05-17 00:41:35] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:41:35] [INFO ] Computed 1197 place invariants in 395 ms
[2022-05-17 00:41:36] [INFO ] [Real]Absence check using 49 positive place invariants in 109 ms returned sat
[2022-05-17 00:41:36] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 289 ms returned sat
[2022-05-17 00:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:41:42] [INFO ] [Real]Absence check using state equation in 6296 ms returned sat
[2022-05-17 00:41:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:41:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 107 ms returned sat
[2022-05-17 00:41:43] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 268 ms returned sat
[2022-05-17 00:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:41:49] [INFO ] [Nat]Absence check using state equation in 6046 ms returned sat
[2022-05-17 00:41:49] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:41:56] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6762 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4917 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 749 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4917/4917 places, 13140/13140 transitions.
Starting structural reductions, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 734 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
[2022-05-17 00:41:58] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:41:58] [INFO ] Computed 1197 place invariants in 393 ms
[2022-05-17 00:42:03] [INFO ] Implicit Places using invariants in 4953 ms returned []
Implicit Place search using SMT only with invariants took 4953 ms to find 0 implicit places.
[2022-05-17 00:42:03] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:42:03] [INFO ] Computed 1197 place invariants in 393 ms
[2022-05-17 00:42:10] [INFO ] Dead Transitions using invariants and state equation in 7630 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4917/4917 places, 13140/13140 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-09 in 79388 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-10
Normalized transition count is 12260 out of 13146 initially.
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:42:11] [INFO ] Computed 1197 place invariants in 388 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 535 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
[2022-05-17 00:42:11] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:42:12] [INFO ] Computed 1197 place invariants in 397 ms
[2022-05-17 00:42:12] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2022-05-17 00:42:12] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 277 ms returned sat
[2022-05-17 00:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:42:17] [INFO ] [Real]Absence check using state equation in 4269 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4923 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4923 transition count 13144
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4921 transition count 13144
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 4921 transition count 13142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 4919 transition count 13142
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 4917 transition count 13140
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 4917 transition count 13140
Applied a total of 12 rules in 1794 ms. Remains 4917 /4923 variables (removed 6) and now considering 13140/13146 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 4917/4923 places, 13140/13146 transitions.
Normalized transition count is 12254 out of 13140 initially.
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:42:19] [INFO ] Computed 1197 place invariants in 395 ms
Interrupted random walk after 549832 steps, including 8919 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen :{}
Interrupted Best-First random walk after 606992 steps, including 1314 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen :{}
[2022-05-17 00:42:54] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:42:54] [INFO ] Computed 1197 place invariants in 419 ms
[2022-05-17 00:42:55] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2022-05-17 00:42:55] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 278 ms returned sat
[2022-05-17 00:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:43:01] [INFO ] [Real]Absence check using state equation in 5535 ms returned sat
[2022-05-17 00:43:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:43:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2022-05-17 00:43:02] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2022-05-17 00:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:43:08] [INFO ] [Nat]Absence check using state equation in 6268 ms returned sat
[2022-05-17 00:43:08] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:43:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:43:15] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6725 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4917 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 768 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4917/4917 places, 13140/13140 transitions.
Starting structural reductions, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 740 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
[2022-05-17 00:43:16] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:43:17] [INFO ] Computed 1197 place invariants in 401 ms
[2022-05-17 00:43:21] [INFO ] Implicit Places using invariants in 5030 ms returned []
Implicit Place search using SMT only with invariants took 5032 ms to find 0 implicit places.
[2022-05-17 00:43:21] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:43:22] [INFO ] Computed 1197 place invariants in 391 ms
[2022-05-17 00:43:29] [INFO ] Dead Transitions using invariants and state equation in 7554 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4917/4917 places, 13140/13140 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-10 in 78661 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-11
Normalized transition count is 12260 out of 13146 initially.
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:43:29] [INFO ] Computed 1197 place invariants in 406 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 547 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
[2022-05-17 00:43:30] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:43:30] [INFO ] Computed 1197 place invariants in 394 ms
[2022-05-17 00:43:31] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2022-05-17 00:43:31] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 280 ms returned sat
[2022-05-17 00:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:43:35] [INFO ] [Real]Absence check using state equation in 4258 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4923 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4923 transition count 13144
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4921 transition count 13144
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 4921 transition count 13142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 4919 transition count 13142
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 4917 transition count 13140
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 4917 transition count 13140
Applied a total of 12 rules in 1846 ms. Remains 4917 /4923 variables (removed 6) and now considering 13140/13146 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 4917/4923 places, 13140/13146 transitions.
Normalized transition count is 12254 out of 13140 initially.
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:43:38] [INFO ] Computed 1197 place invariants in 385 ms
Interrupted random walk after 547700 steps, including 8886 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen :{}
Interrupted Best-First random walk after 589178 steps, including 1276 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen :{}
[2022-05-17 00:44:13] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:44:13] [INFO ] Computed 1197 place invariants in 397 ms
[2022-05-17 00:44:14] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2022-05-17 00:44:14] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 279 ms returned sat
[2022-05-17 00:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:44:20] [INFO ] [Real]Absence check using state equation in 6237 ms returned sat
[2022-05-17 00:44:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:44:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2022-05-17 00:44:21] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 274 ms returned sat
[2022-05-17 00:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:44:27] [INFO ] [Nat]Absence check using state equation in 6013 ms returned sat
[2022-05-17 00:44:27] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:44:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:44:34] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6722 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4917 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 770 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4917/4917 places, 13140/13140 transitions.
Starting structural reductions, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 741 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
[2022-05-17 00:44:36] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:44:36] [INFO ] Computed 1197 place invariants in 387 ms
[2022-05-17 00:44:40] [INFO ] Implicit Places using invariants in 4862 ms returned []
Implicit Place search using SMT only with invariants took 4863 ms to find 0 implicit places.
[2022-05-17 00:44:40] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2022-05-17 00:44:41] [INFO ] Computed 1197 place invariants in 409 ms
[2022-05-17 00:44:48] [INFO ] Dead Transitions using invariants and state equation in 7681 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4917/4917 places, 13140/13140 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-11 in 79153 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-12
Normalized transition count is 12260 out of 13146 initially.
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:44:48] [INFO ] Computed 1197 place invariants in 387 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 575 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
[2022-05-17 00:44:49] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:44:50] [INFO ] Computed 1197 place invariants in 385 ms
[2022-05-17 00:44:50] [INFO ] [Real]Absence check using 49 positive place invariants in 102 ms returned sat
[2022-05-17 00:44:50] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 297 ms returned sat
[2022-05-17 00:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:44:55] [INFO ] [Real]Absence check using state equation in 4180 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4923 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 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 4923 transition count 13145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4922 transition count 13145
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4922 transition count 13144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4921 transition count 13144
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4920 transition count 13143
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 4920 transition count 13143
Applied a total of 6 rules in 1908 ms. Remains 4920 /4923 variables (removed 3) and now considering 13143/13146 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4920/4923 places, 13143/13146 transitions.
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:44:57] [INFO ] Computed 1197 place invariants in 391 ms
Interrupted random walk after 552632 steps, including 8965 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen :{}
Interrupted Best-First random walk after 611826 steps, including 1325 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen :{}
[2022-05-17 00:45:32] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:45:32] [INFO ] Computed 1197 place invariants in 401 ms
[2022-05-17 00:45:33] [INFO ] [Real]Absence check using 47 positive place invariants in 67 ms returned sat
[2022-05-17 00:45:33] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 324 ms returned sat
[2022-05-17 00:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:45:38] [INFO ] [Real]Absence check using state equation in 5385 ms returned sat
[2022-05-17 00:45:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:45:39] [INFO ] [Nat]Absence check using 47 positive place invariants in 67 ms returned sat
[2022-05-17 00:45:39] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 323 ms returned sat
[2022-05-17 00:45:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:45:45] [INFO ] [Nat]Absence check using state equation in 5111 ms returned sat
[2022-05-17 00:45:45] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:45:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:45:51] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6705 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 743 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 741 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2022-05-17 00:45:53] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:45:53] [INFO ] Computed 1197 place invariants in 399 ms
[2022-05-17 00:45:59] [INFO ] Implicit Places using invariants in 5992 ms returned []
Implicit Place search using SMT only with invariants took 5996 ms to find 0 implicit places.
[2022-05-17 00:45:59] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:45:59] [INFO ] Computed 1197 place invariants in 377 ms
[2022-05-17 00:46:07] [INFO ] Dead Transitions using invariants and state equation in 7665 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4920/4920 places, 13143/13143 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-12 in 78493 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-13
Normalized transition count is 12260 out of 13146 initially.
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:46:07] [INFO ] Computed 1197 place invariants in 386 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
[2022-05-17 00:46:08] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2022-05-17 00:46:08] [INFO ] Computed 1197 place invariants in 385 ms
[2022-05-17 00:46:09] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2022-05-17 00:46:09] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 276 ms returned sat
[2022-05-17 00:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:46:13] [INFO ] [Real]Absence check using state equation in 4234 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4923 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4923/4923 places, 13146/13146 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 4923 transition count 13145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4922 transition count 13145
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4922 transition count 13144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4921 transition count 13144
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4920 transition count 13143
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 4920 transition count 13143
Applied a total of 6 rules in 1777 ms. Remains 4920 /4923 variables (removed 3) and now considering 13143/13146 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4920/4923 places, 13143/13146 transitions.
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:46:15] [INFO ] Computed 1197 place invariants in 408 ms
Interrupted random walk after 557181 steps, including 9041 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen :{}
Interrupted Best-First random walk after 586449 steps, including 1270 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen :{}
[2022-05-17 00:46:50] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:46:51] [INFO ] Computed 1197 place invariants in 402 ms
[2022-05-17 00:46:51] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2022-05-17 00:46:51] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 248 ms returned sat
[2022-05-17 00:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:46:57] [INFO ] [Real]Absence check using state equation in 5931 ms returned sat
[2022-05-17 00:46:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:46:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2022-05-17 00:46:58] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 289 ms returned sat
[2022-05-17 00:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:47:05] [INFO ] [Nat]Absence check using state equation in 6536 ms returned sat
[2022-05-17 00:47:05] [INFO ] State equation strengthened by 8027 read => feed constraints.
[2022-05-17 00:47:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 00:47:12] [INFO ] [Nat]Added 8027 Read/Feed constraints in 6747 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 735 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 725 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2022-05-17 00:47:13] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:47:14] [INFO ] Computed 1197 place invariants in 395 ms
[2022-05-17 00:47:20] [INFO ] Implicit Places using invariants in 7020 ms returned []
Implicit Place search using SMT only with invariants took 7021 ms to find 0 implicit places.
[2022-05-17 00:47:20] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2022-05-17 00:47:21] [INFO ] Computed 1197 place invariants in 391 ms
[2022-05-17 00:47:28] [INFO ] Dead Transitions using invariants and state equation in 7907 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4920/4920 places, 13143/13143 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-13 in 81554 ms.
[2022-05-17 00:47:29] [INFO ] Flatten gal took : 960 ms
[2022-05-17 00:47:30] [INFO ] Applying decomposition
[2022-05-17 00:47:31] [INFO ] Flatten gal took : 614 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph8727969542206568310.txt, -o, /tmp/graph8727969542206568310.bin, -w, /tmp/graph8727969542206568310.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph8727969542206568310.bin, -l, -1, -v, -w, /tmp/graph8727969542206568310.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-17 00:47:32] [INFO ] Decomposing Gal with order
[2022-05-17 00:47:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 00:47:40] [INFO ] Removed a total of 23456 redundant transitions.
[2022-05-17 00:47:41] [INFO ] Flatten gal took : 7519 ms
[2022-05-17 00:47:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 10424 labels/synchronizations in 1258 ms.
[2022-05-17 00:47:44] [INFO ] Time to serialize gal into /tmp/UpperBounds7123798931834118489.gal : 844 ms
[2022-05-17 00:47:44] [INFO ] Time to serialize properties into /tmp/UpperBounds14356402544784372506.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds7123798931834118489.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds14356402544784372506.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds7123798931834118489.gal -t CGAL -reachable-file /tmp/UpperBounds14356402544784372506.prop --nowitness
Loading property file /tmp/UpperBounds14356402544784372506.prop.
Detected timeout of ITS tools.
[2022-05-17 01:13:44] [INFO ] Flatten gal took : 5218 ms
[2022-05-17 01:13:44] [INFO ] Time to serialize gal into /tmp/UpperBounds13521983298220959758.gal : 95 ms
[2022-05-17 01:13:44] [INFO ] Time to serialize properties into /tmp/UpperBounds3979056536501775116.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds13521983298220959758.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds3979056536501775116.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds13521983298220959758.gal -t CGAL -reachable-file /tmp/UpperBounds3979056536501775116.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds3979056536501775116.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-S24C10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is MultiCrashLeafsetExtension-PT-S24C10, 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 r143-tall-165271830500289"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C10.tgz
mv MultiCrashLeafsetExtension-PT-S24C10 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 ;