Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r255-tall-167856440400108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
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 r255-tall-167856440400108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 11K Feb 26 03:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 03:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-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 1678762232121

Running Version 202205111006
[2023-03-14 02:50:33] [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]
[2023-03-14 02:50:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 02:50:34] [INFO ] Load time of PNML (sax parser for PT used): 810 ms
[2023-03-14 02:50:34] [INFO ] Transformed 16538 places.
[2023-03-14 02:50:34] [INFO ] Transformed 24169 transitions.
[2023-03-14 02:50:34] [INFO ] Parsed PT model containing 16538 places and 24169 transitions in 1029 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Normalized transition count is 23569 out of 24169 initially.
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-14 02:50:36] [INFO ] Computed 1191 place invariants in 2118 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 329 ms. (steps per millisecond=30 ) properties (out of 16) seen :7
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 15) seen :3
[2023-03-14 02:50:38] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-14 02:50:40] [INFO ] Computed 1191 place invariants in 1897 ms
[2023-03-14 02:50:42] [INFO ] [Real]Absence check using 72 positive place invariants in 421 ms returned sat
[2023-03-14 02:50:43] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 807 ms returned sat
[2023-03-14 02:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:50:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-14 02:50:47] [INFO ] [Real]Absence check using 72 positive place invariants in 378 ms returned sat
[2023-03-14 02:50:47] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 348 ms returned unsat
[2023-03-14 02:50:49] [INFO ] [Real]Absence check using 72 positive place invariants in 388 ms returned sat
[2023-03-14 02:50:50] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 352 ms returned unsat
[2023-03-14 02:50:52] [INFO ] [Real]Absence check using 72 positive place invariants in 415 ms returned sat
[2023-03-14 02:50:53] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 876 ms returned sat
[2023-03-14 02:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:50:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-14 02:50:57] [INFO ] [Real]Absence check using 72 positive place invariants in 409 ms returned sat
[2023-03-14 02:50:57] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 416 ms returned unsat
[2023-03-14 02:50:59] [INFO ] [Real]Absence check using 72 positive place invariants in 423 ms returned sat
[2023-03-14 02:51:00] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 811 ms returned sat
[2023-03-14 02:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:51:02] [INFO ] [Real]Absence check using state equation in 2178 ms returned unknown
[2023-03-14 02:51:04] [INFO ] [Real]Absence check using 72 positive place invariants in 395 ms returned sat
[2023-03-14 02:51:05] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 371 ms returned unsat
[2023-03-14 02:51:07] [INFO ] [Real]Absence check using 72 positive place invariants in 411 ms returned sat
[2023-03-14 02:51:08] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 784 ms returned sat
[2023-03-14 02:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:51:10] [INFO ] [Real]Absence check using state equation in 2209 ms returned unknown
[2023-03-14 02:51:12] [INFO ] [Real]Absence check using 72 positive place invariants in 397 ms returned sat
[2023-03-14 02:51:12] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 349 ms returned unsat
[2023-03-14 02:51:14] [INFO ] [Real]Absence check using 72 positive place invariants in 391 ms returned sat
[2023-03-14 02:51:15] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 775 ms returned sat
[2023-03-14 02:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:51:17] [INFO ] [Real]Absence check using state equation in 2085 ms returned unknown
[2023-03-14 02:51:19] [INFO ] [Real]Absence check using 72 positive place invariants in 384 ms returned sat
[2023-03-14 02:51:20] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 762 ms returned sat
[2023-03-14 02:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:51:22] [INFO ] [Real]Absence check using state equation in 2085 ms returned unknown
[2023-03-14 02:51:24] [INFO ] [Real]Absence check using 72 positive place invariants in 373 ms returned sat
[2023-03-14 02:51:25] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 348 ms returned unsat
[2023-03-14 02:51:27] [INFO ] [Real]Absence check using 72 positive place invariants in 387 ms returned sat
[2023-03-14 02:51:27] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 342 ms returned unsat
[2023-03-14 02:51:29] [INFO ] [Real]Absence check using 72 positive place invariants in 384 ms returned sat
[2023-03-14 02:51:30] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 764 ms returned sat
[2023-03-14 02:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:51:32] [INFO ] [Real]Absence check using state equation in 2264 ms returned unknown
[2023-03-14 02:51:34] [INFO ] [Real]Absence check using 72 positive place invariants in 352 ms returned sat
[2023-03-14 02:51:35] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 659 ms returned sat
[2023-03-14 02:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:51:37] [INFO ] [Real]Absence check using state equation in 2427 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 75, 1, 1, 1, 1, 1, 1, 25, 1, 1, 25, 1] Max seen :[0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 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-01 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.57 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 5397 transitions
Trivial Post-agglo rules discarded 5397 transitions
Performed 5397 trivial Post agglomeration. Transition count delta: 5397
Iterating post reduction 0 with 5397 rules applied. Total rules applied 5398 place count 16492 transition count 18772
Reduce places removed 5397 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5398 rules applied. Total rules applied 10796 place count 11095 transition count 18771
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10797 place count 11094 transition count 18771
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10797 place count 11094 transition count 18321
Deduced a syphon composed of 450 places in 16 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11697 place count 10644 transition count 18321
Discarding 4947 places :
Symmetric choice reduction at 3 with 4947 rule applications. Total rules 16644 place count 5697 transition count 13374
Iterating global reduction 3 with 4947 rules applied. Total rules applied 21591 place count 5697 transition count 13374
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 21591 place count 5697 transition count 13359
Deduced a syphon composed of 15 places in 13 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 21621 place count 5682 transition count 13359
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22168 place count 5135 transition count 8436
Iterating global reduction 3 with 547 rules applied. Total rules applied 22715 place count 5135 transition count 8436
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22765 place count 5110 transition count 8411
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23102 place count 5110 transition count 12450
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23439 place count 4773 transition count 12450
Partial Free-agglomeration rule applied 75 times.
Drop transitions removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 23514 place count 4773 transition count 12450
Applied a total of 23514 rules in 6203 ms. Remains 4773 /16538 variables (removed 11765) and now considering 12450/24169 (removed 11719) transitions.
Finished structural reductions, in 1 iterations. Remains : 4773/16538 places, 12450/24169 transitions.
Normalized transition count is 11566 out of 12450 initially.
// Phase 1: matrix 11566 rows 4773 cols
[2023-03-14 02:51:44] [INFO ] Computed 1145 place invariants in 300 ms
Interrupted random walk after 590675 steps, including 10634 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 2
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 653458 steps, including 1539 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
Interrupted Best-First random walk after 660731 steps, including 1556 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
Interrupted Best-First random walk after 668417 steps, including 1574 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 669042 steps, including 1575 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 669043 steps, including 1576 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 672573 steps, including 1584 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
[2023-03-14 02:52:44] [INFO ] Flow matrix only has 11566 transitions (discarded 884 similar events)
// Phase 1: matrix 11566 rows 4773 cols
[2023-03-14 02:52:44] [INFO ] Computed 1145 place invariants in 320 ms
[2023-03-14 02:52:45] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-14 02:52:45] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2023-03-14 02:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:52:50] [INFO ] [Real]Absence check using state equation in 5366 ms returned sat
[2023-03-14 02:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:52:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-14 02:52:52] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-14 02:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:52:57] [INFO ] [Nat]Absence check using state equation in 5862 ms returned sat
[2023-03-14 02:52:58] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-14 02:53:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:53:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5233 ms returned sat
[2023-03-14 02:53:04] [INFO ] Computed and/alt/rep : 4619/6656/4619 causal constraints (skipped 6922 transitions) in 1002 ms.
[2023-03-14 02:53:07] [INFO ] Added : 12 causal constraints over 3 iterations in 3659 ms. Result :sat
[2023-03-14 02:53:08] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-14 02:53:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-14 02:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:53:14] [INFO ] [Real]Absence check using state equation in 5634 ms returned sat
[2023-03-14 02:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:53:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-14 02:53:15] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-14 02:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:53:20] [INFO ] [Nat]Absence check using state equation in 5394 ms returned sat
[2023-03-14 02:53:23] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2832 ms returned sat
[2023-03-14 02:53:25] [INFO ] Computed and/alt/rep : 4619/6656/4619 causal constraints (skipped 6922 transitions) in 1065 ms.
[2023-03-14 02:53:27] [INFO ] Added : 9 causal constraints over 2 iterations in 3128 ms. Result :sat
[2023-03-14 02:53:28] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-14 02:53:28] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 283 ms returned sat
[2023-03-14 02:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:53:33] [INFO ] [Real]Absence check using state equation in 5515 ms returned sat
[2023-03-14 02:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:53:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-14 02:53:34] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-14 02:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:53:40] [INFO ] [Nat]Absence check using state equation in 5536 ms returned sat
[2023-03-14 02:53:41] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1167 ms returned unsat
[2023-03-14 02:53:42] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-14 02:53:42] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-14 02:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:53:48] [INFO ] [Real]Absence check using state equation in 5571 ms returned sat
[2023-03-14 02:53:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:53:48] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-14 02:53:49] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 282 ms returned sat
[2023-03-14 02:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:53:55] [INFO ] [Nat]Absence check using state equation in 5888 ms returned sat
[2023-03-14 02:53:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:54:01] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6454 ms returned unknown
[2023-03-14 02:54:02] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-14 02:54:02] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-14 02:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:54:07] [INFO ] [Real]Absence check using state equation in 5258 ms returned sat
[2023-03-14 02:54:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:54:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-14 02:54:08] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 282 ms returned sat
[2023-03-14 02:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:54:14] [INFO ] [Nat]Absence check using state equation in 5764 ms returned sat
[2023-03-14 02:54:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:54:20] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6439 ms returned unknown
[2023-03-14 02:54:21] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-14 02:54:21] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 295 ms returned sat
[2023-03-14 02:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:54:27] [INFO ] [Real]Absence check using state equation in 5724 ms returned sat
[2023-03-14 02:54:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:54:28] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-14 02:54:28] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-14 02:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:54:34] [INFO ] [Nat]Absence check using state equation in 5539 ms returned sat
[2023-03-14 02:54:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:54:40] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6395 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 0, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 4773 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4773/4773 places, 12450/12450 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 4773 transition count 12448
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4771 transition count 12448
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 4771 transition count 12446
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 4769 transition count 12446
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 4767 transition count 12444
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 4767 transition count 12444
Applied a total of 12 rules in 1769 ms. Remains 4767 /4773 variables (removed 6) and now considering 12444/12450 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 4767/4773 places, 12444/12450 transitions.
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:54:43] [INFO ] Computed 1145 place invariants in 313 ms
Interrupted random walk after 607078 steps, including 10930 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 620215 steps, including 1460 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 622933 steps, including 1467 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 637716 steps, including 1502 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
Interrupted Best-First random walk after 629745 steps, including 1483 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
Interrupted Best-First random walk after 625428 steps, including 1473 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
[2023-03-14 02:55:38] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:55:38] [INFO ] Computed 1145 place invariants in 319 ms
[2023-03-14 02:55:39] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-14 02:55:39] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 254 ms returned sat
[2023-03-14 02:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:55:45] [INFO ] [Real]Absence check using state equation in 5944 ms returned sat
[2023-03-14 02:55:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:55:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-14 02:55:46] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 238 ms returned sat
[2023-03-14 02:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:55:51] [INFO ] [Nat]Absence check using state equation in 5176 ms returned sat
[2023-03-14 02:55:51] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-14 02:55:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:55:58] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6442 ms returned unknown
[2023-03-14 02:55:58] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-14 02:55:59] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 283 ms returned sat
[2023-03-14 02:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:56:04] [INFO ] [Real]Absence check using state equation in 5307 ms returned sat
[2023-03-14 02:56:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:56:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-14 02:56:05] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 280 ms returned sat
[2023-03-14 02:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:56:11] [INFO ] [Nat]Absence check using state equation in 5660 ms returned sat
[2023-03-14 02:56:13] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2494 ms returned sat
[2023-03-14 02:56:14] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 861 ms.
[2023-03-14 02:56:16] [INFO ] Added : 9 causal constraints over 2 iterations in 2845 ms. Result :sat
[2023-03-14 02:56:17] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-14 02:56:17] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 258 ms returned sat
[2023-03-14 02:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:56:22] [INFO ] [Real]Absence check using state equation in 4575 ms returned sat
[2023-03-14 02:56:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:56:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-14 02:56:23] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2023-03-14 02:56:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:56:28] [INFO ] [Nat]Absence check using state equation in 5241 ms returned sat
[2023-03-14 02:56:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:56:35] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6463 ms returned unknown
[2023-03-14 02:56:35] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-14 02:56:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2023-03-14 02:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:56:41] [INFO ] [Real]Absence check using state equation in 5579 ms returned sat
[2023-03-14 02:56:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:56:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-14 02:56:42] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2023-03-14 02:56:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:56:48] [INFO ] [Nat]Absence check using state equation in 5337 ms returned sat
[2023-03-14 02:56:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:56:53] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5376 ms returned sat
[2023-03-14 02:57:00] [INFO ] Deduced a trap composed of 387 places in 6239 ms of which 9 ms to minimize.
[2023-03-14 02:57:07] [INFO ] Deduced a trap composed of 397 places in 6766 ms of which 42 ms to minimize.
[2023-03-14 02:57:14] [INFO ] Deduced a trap composed of 363 places in 6653 ms of which 14 ms to minimize.
[2023-03-14 02:57:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 21119 ms
[2023-03-14 02:57:15] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 836 ms.
[2023-03-14 02:57:18] [INFO ] Added : 12 causal constraints over 3 iterations in 3575 ms. Result :sat
[2023-03-14 02:57:19] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-14 02:57:19] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-14 02:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:57:25] [INFO ] [Real]Absence check using state equation in 5622 ms returned sat
[2023-03-14 02:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:57:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-14 02:57:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 286 ms returned sat
[2023-03-14 02:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:57:31] [INFO ] [Nat]Absence check using state equation in 5744 ms returned sat
[2023-03-14 02:57:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:57:37] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5301 ms returned sat
[2023-03-14 02:57:44] [INFO ] Deduced a trap composed of 655 places in 6421 ms of which 6 ms to minimize.
[2023-03-14 02:57:51] [INFO ] Deduced a trap composed of 326 places in 6971 ms of which 5 ms to minimize.
[2023-03-14 02:57:58] [INFO ] Deduced a trap composed of 326 places in 6693 ms of which 5 ms to minimize.
[2023-03-14 02:57:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 21641 ms
[2023-03-14 02:57:59] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 792 ms.
[2023-03-14 02:58:02] [INFO ] Added : 13 causal constraints over 3 iterations in 3544 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 4767 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 733 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 722 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-14 02:58:05] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:58:05] [INFO ] Computed 1145 place invariants in 311 ms
[2023-03-14 02:58:10] [INFO ] Implicit Places using invariants in 5667 ms returned []
Implicit Place search using SMT only with invariants took 5669 ms to find 0 implicit places.
[2023-03-14 02:58:10] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:58:11] [INFO ] Computed 1145 place invariants in 316 ms
[2023-03-14 02:58:18] [INFO ] Dead Transitions using invariants and state equation in 7222 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4767/4767 places, 12444/12444 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:58:18] [INFO ] Computed 1145 place invariants in 309 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 544 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
[2023-03-14 02:58:19] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:58:19] [INFO ] Computed 1145 place invariants in 309 ms
[2023-03-14 02:58:19] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-14 02:58:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 292 ms returned sat
[2023-03-14 02:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:58:24] [INFO ] [Real]Absence check using state equation in 4176 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1737 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 02:58:26] [INFO ] Computed 1145 place invariants in 321 ms
Interrupted random walk after 603014 steps, including 10856 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 652404 steps, including 1536 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
[2023-03-14 02:59:01] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 02:59:01] [INFO ] Computed 1145 place invariants in 333 ms
[2023-03-14 02:59:02] [INFO ] [Real]Absence check using 47 positive place invariants in 64 ms returned sat
[2023-03-14 02:59:02] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 309 ms returned sat
[2023-03-14 02:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:59:08] [INFO ] [Real]Absence check using state equation in 5441 ms returned sat
[2023-03-14 02:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 02:59:08] [INFO ] [Nat]Absence check using 47 positive place invariants in 70 ms returned sat
[2023-03-14 02:59:09] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 346 ms returned sat
[2023-03-14 02:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 02:59:14] [INFO ] [Nat]Absence check using state equation in 5264 ms returned sat
[2023-03-14 02:59:14] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-14 02:59:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 02:59:20] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6397 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 718 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 718 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-14 02:59:22] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 02:59:22] [INFO ] Computed 1145 place invariants in 300 ms
[2023-03-14 02:59:27] [INFO ] Implicit Places using invariants in 4792 ms returned []
Implicit Place search using SMT only with invariants took 4797 ms to find 0 implicit places.
[2023-03-14 02:59:27] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 02:59:27] [INFO ] Computed 1145 place invariants in 307 ms
[2023-03-14 02:59:34] [INFO ] Dead Transitions using invariants and state equation in 7107 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 76261 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:59:34] [INFO ] Computed 1145 place invariants in 310 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
[2023-03-14 02:59:35] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 02:59:35] [INFO ] Computed 1145 place invariants in 315 ms
[2023-03-14 02:59:36] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-14 02:59:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-14 02:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 02:59:40] [INFO ] [Real]Absence check using state equation in 4203 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Applied a total of 4 rules in 1457 ms. Remains 4765 /4767 variables (removed 2) and now considering 12442/12444 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 4765/4767 places, 12442/12444 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-14 02:59:42] [INFO ] Computed 1145 place invariants in 320 ms
Interrupted random walk after 594154 steps, including 10699 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 669059 steps, including 1575 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
[2023-03-14 03:00:17] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-14 03:00:17] [INFO ] Computed 1145 place invariants in 292 ms
[2023-03-14 03:00:18] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-14 03:00:18] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 260 ms returned sat
[2023-03-14 03:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:00:23] [INFO ] [Real]Absence check using state equation in 4905 ms returned sat
[2023-03-14 03:00:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 03:00:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-14 03:00:24] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 290 ms returned sat
[2023-03-14 03:00:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 03:00:29] [INFO ] [Nat]Absence check using state equation in 5120 ms returned sat
[2023-03-14 03:00:29] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-14 03:00:31] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1631 ms returned sat
[2023-03-14 03:00:32] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 861 ms.
[2023-03-14 03:00:34] [INFO ] Added : 9 causal constraints over 2 iterations in 3018 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4765 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 747 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4765/4765 places, 12442/12442 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 742 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2023-03-14 03:00:36] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-14 03:00:37] [INFO ] Computed 1145 place invariants in 317 ms
[2023-03-14 03:00:42] [INFO ] Implicit Places using invariants in 5774 ms returned []
Implicit Place search using SMT only with invariants took 5786 ms to find 0 implicit places.
[2023-03-14 03:00:42] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-14 03:00:42] [INFO ] Computed 1145 place invariants in 288 ms
[2023-03-14 03:00:49] [INFO ] Dead Transitions using invariants and state equation in 7274 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4765/4765 places, 12442/12442 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 75644 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 03:00:50] [INFO ] Computed 1145 place invariants in 324 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 521 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
[2023-03-14 03:00:50] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 03:00:51] [INFO ] Computed 1145 place invariants in 305 ms
[2023-03-14 03:00:51] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-14 03:00:52] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-14 03:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:00:56] [INFO ] [Real]Absence check using state equation in 4260 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1755 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:00:58] [INFO ] Computed 1145 place invariants in 300 ms
Interrupted random walk after 601083 steps, including 10823 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 672988 steps, including 1585 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
[2023-03-14 03:01:33] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:01:33] [INFO ] Computed 1145 place invariants in 312 ms
[2023-03-14 03:01:34] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-14 03:01:34] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2023-03-14 03:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:01:39] [INFO ] [Real]Absence check using state equation in 5218 ms returned sat
[2023-03-14 03:01:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 03:01:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-14 03:01:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-14 03:01:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 03:01:46] [INFO ] [Nat]Absence check using state equation in 5259 ms returned sat
[2023-03-14 03:01:46] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-14 03:01:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 03:01:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6460 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 789 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 692 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-14 03:01:54] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:01:54] [INFO ] Computed 1145 place invariants in 284 ms
[2023-03-14 03:01:58] [INFO ] Implicit Places using invariants in 4716 ms returned []
Implicit Place search using SMT only with invariants took 4728 ms to find 0 implicit places.
[2023-03-14 03:01:58] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:01:59] [INFO ] Computed 1145 place invariants in 301 ms
[2023-03-14 03:02:05] [INFO ] Dead Transitions using invariants and state equation in 6728 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-07 in 75574 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 03:02:05] [INFO ] Computed 1145 place invariants in 311 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
[2023-03-14 03:02:06] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 03:02:06] [INFO ] Computed 1145 place invariants in 305 ms
[2023-03-14 03:02:07] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-14 03:02:07] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 269 ms returned sat
[2023-03-14 03:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:02:11] [INFO ] [Real]Absence check using state equation in 4244 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1708 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 03:02:13] [INFO ] Computed 1145 place invariants in 299 ms
Interrupted random walk after 590066 steps, including 10620 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 641159 steps, including 1510 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen 0
[2023-03-14 03:02:48] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 03:02:49] [INFO ] Computed 1145 place invariants in 290 ms
[2023-03-14 03:02:49] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-14 03:02:49] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 288 ms returned sat
[2023-03-14 03:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:02:55] [INFO ] [Real]Absence check using state equation in 5062 ms returned sat
[2023-03-14 03:02:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 03:02:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-14 03:02:56] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 293 ms returned sat
[2023-03-14 03:02:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 03:03:01] [INFO ] [Nat]Absence check using state equation in 5262 ms returned sat
[2023-03-14 03:03:01] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-14 03:03:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 03:03:06] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4844 ms returned sat
[2023-03-14 03:03:13] [INFO ] Deduced a trap composed of 453 places in 6479 ms of which 5 ms to minimize.
[2023-03-14 03:03:20] [INFO ] Deduced a trap composed of 704 places in 6446 ms of which 4 ms to minimize.
[2023-03-14 03:03:27] [INFO ] Deduced a trap composed of 427 places in 6947 ms of which 6 ms to minimize.
[2023-03-14 03:03:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 21703 ms
[2023-03-14 03:03:28] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 6919 transitions) in 848 ms.
[2023-03-14 03:03:31] [INFO ] Added : 14 causal constraints over 3 iterations in 3813 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 714 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 712 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-14 03:03:34] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 03:03:34] [INFO ] Computed 1145 place invariants in 306 ms
[2023-03-14 03:03:39] [INFO ] Implicit Places using invariants in 5901 ms returned []
Implicit Place search using SMT only with invariants took 5902 ms to find 0 implicit places.
[2023-03-14 03:03:39] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-14 03:03:40] [INFO ] Computed 1145 place invariants in 306 ms
[2023-03-14 03:03:47] [INFO ] Dead Transitions using invariants and state equation in 7735 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 in 102104 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 03:03:48] [INFO ] Computed 1145 place invariants in 321 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 545 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
[2023-03-14 03:03:48] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-14 03:03:48] [INFO ] Computed 1145 place invariants in 311 ms
[2023-03-14 03:03:49] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-14 03:03:49] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 295 ms returned sat
[2023-03-14 03:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:03:53] [INFO ] [Real]Absence check using state equation in 4173 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1828 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:03:56] [INFO ] Computed 1145 place invariants in 294 ms
Interrupted random walk after 579189 steps, including 10428 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 642897 steps, including 1514 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen 0
[2023-03-14 03:04:31] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:04:31] [INFO ] Computed 1145 place invariants in 334 ms
[2023-03-14 03:04:32] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-14 03:04:32] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2023-03-14 03:04:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:04:37] [INFO ] [Real]Absence check using state equation in 5560 ms returned sat
[2023-03-14 03:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 03:04:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-14 03:04:39] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 286 ms returned sat
[2023-03-14 03:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 03:04:45] [INFO ] [Nat]Absence check using state equation in 6505 ms returned sat
[2023-03-14 03:04:45] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-14 03:04:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 03:04:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6433 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 749 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 750 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-14 03:04:53] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:04:53] [INFO ] Computed 1145 place invariants in 308 ms
[2023-03-14 03:04:58] [INFO ] Implicit Places using invariants in 4778 ms returned []
Implicit Place search using SMT only with invariants took 4779 ms to find 0 implicit places.
[2023-03-14 03:04:58] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-14 03:04:58] [INFO ] Computed 1145 place invariants in 290 ms
[2023-03-14 03:05:05] [INFO ] Dead Transitions using invariants and state equation in 7571 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-15 in 78294 ms.
[2023-03-14 03:05:07] [INFO ] Flatten gal took : 1030 ms
[2023-03-14 03:05:07] [INFO ] Applying decomposition
[2023-03-14 03:05:08] [INFO ] Flatten gal took : 618 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/graph4219541659010285112.txt' '-o' '/tmp/graph4219541659010285112.bin' '-w' '/tmp/graph4219541659010285112.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4219541659010285112.bin' '-l' '-1' '-v' '-w' '/tmp/graph4219541659010285112.weights' '-q' '0' '-e' '0.001'
[2023-03-14 03:05:09] [INFO ] Decomposing Gal with order
[2023-03-14 03:05:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-14 03:05:15] [INFO ] Removed a total of 27076 redundant transitions.
[2023-03-14 03:05:15] [INFO ] Flatten gal took : 4734 ms
[2023-03-14 03:05:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 6220 labels/synchronizations in 1079 ms.
[2023-03-14 03:05:18] [INFO ] Time to serialize gal into /tmp/UpperBounds10870278402191928486.gal : 256 ms
[2023-03-14 03:05:18] [INFO ] Time to serialize properties into /tmp/UpperBounds3578615504717391855.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/UpperBounds10870278402191928486.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3578615504717391855.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...275
Loading property file /tmp/UpperBounds3578615504717391855.prop.
Detected timeout of ITS tools.
[2023-03-14 03:31:06] [INFO ] Flatten gal took : 19899 ms
[2023-03-14 03:31:06] [INFO ] Time to serialize gal into /tmp/UpperBounds11046423144782454152.gal : 360 ms
[2023-03-14 03:31:06] [INFO ] Time to serialize properties into /tmp/UpperBounds7687324292846706078.prop : 4 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/UpperBounds11046423144782454152.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7687324292846706078.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/UpperBounds7687324292846706078.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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ 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="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
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 r255-tall-167856440400108"
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 ;