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.r179-tall-165277027000229.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is PolyORBLF-PT-S02J06T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-165277027000229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 940K
-rw-r--r-- 1 mcc users 12K Apr 29 13:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 13:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 29 13:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 104K Apr 29 13:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K May 9 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K May 9 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 9 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 9 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.4K May 9 08:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 601K 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 PolyORBLF-PT-S02J06T06-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652834208709

Running Version 0
[2022-05-18 00:36:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-18 00:36:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 00:36:50] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2022-05-18 00:36:50] [INFO ] Transformed 536 places.
[2022-05-18 00:36:50] [INFO ] Transformed 1064 transitions.
[2022-05-18 00:36:50] [INFO ] Parsed PT model containing 536 places and 1064 transitions in 161 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Normalized transition count is 956 out of 968 initially.
// Phase 1: matrix 956 rows 536 cols
[2022-05-18 00:36:50] [INFO ] Computed 50 place invariants in 77 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 16) seen :20
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :15
[2022-05-18 00:36:51] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2022-05-18 00:36:51] [INFO ] Computed 50 place invariants in 32 ms
[2022-05-18 00:36:52] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned unsat
[2022-05-18 00:36:52] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2022-05-18 00:36:52] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2022-05-18 00:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:36:53] [INFO ] [Real]Absence check using state equation in 1084 ms returned sat
[2022-05-18 00:36:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:36:54] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2022-05-18 00:36:54] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2022-05-18 00:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:36:54] [INFO ] [Nat]Absence check using state equation in 941 ms returned sat
[2022-05-18 00:36:54] [INFO ] State equation strengthened by 78 read => feed constraints.
[2022-05-18 00:36:56] [INFO ] [Nat]Added 78 Read/Feed constraints in 1229 ms returned sat
[2022-05-18 00:36:56] [INFO ] Deduced a trap composed of 73 places in 366 ms of which 31 ms to minimize.
[2022-05-18 00:36:57] [INFO ] Deduced a trap composed of 73 places in 224 ms of which 2 ms to minimize.
[2022-05-18 00:36:59] [INFO ] Deduced a trap composed of 3 places in 263 ms of which 2 ms to minimize.
[2022-05-18 00:36:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
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)
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 11 ms returned unsat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned unsat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned unsat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 7 ms returned unsat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned unsat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-05-18 00:36:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2022-05-18 00:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:00] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2022-05-18 00:37:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:37:00] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-18 00:37:00] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2022-05-18 00:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:01] [INFO ] [Nat]Absence check using state equation in 1089 ms returned sat
[2022-05-18 00:37:01] [INFO ] [Nat]Added 78 Read/Feed constraints in 154 ms returned sat
[2022-05-18 00:37:01] [INFO ] Deduced a trap composed of 73 places in 228 ms of which 2 ms to minimize.
[2022-05-18 00:37:02] [INFO ] Deduced a trap composed of 278 places in 214 ms of which 2 ms to minimize.
[2022-05-18 00:37:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 620 ms
[2022-05-18 00:37:02] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 64 ms.
[2022-05-18 00:37:05] [INFO ] Added : 35 causal constraints over 7 iterations in 3060 ms. Result :unknown
[2022-05-18 00:37:05] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-18 00:37:05] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned unsat
[2022-05-18 00:37:05] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-18 00:37:05] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2022-05-18 00:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:06] [INFO ] [Real]Absence check using state equation in 1179 ms returned sat
[2022-05-18 00:37:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:37:06] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-18 00:37:06] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2022-05-18 00:37:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:08] [INFO ] [Nat]Absence check using state equation in 1548 ms returned sat
[2022-05-18 00:37:09] [INFO ] [Nat]Added 78 Read/Feed constraints in 914 ms returned sat
[2022-05-18 00:37:09] [INFO ] Deduced a trap composed of 73 places in 443 ms of which 0 ms to minimize.
[2022-05-18 00:37:10] [INFO ] Deduced a trap composed of 268 places in 309 ms of which 1 ms to minimize.
[2022-05-18 00:37:10] [INFO ] Deduced a trap composed of 264 places in 532 ms of which 1 ms to minimize.
[2022-05-18 00:37:11] [INFO ] Deduced a trap composed of 256 places in 193 ms of which 1 ms to minimize.
[2022-05-18 00:37:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2091 ms
[2022-05-18 00:37:11] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 61 ms.
[2022-05-18 00:37:11] [INFO ] Added : 10 causal constraints over 2 iterations in 381 ms. Result :unknown
[2022-05-18 00:37:11] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-18 00:37:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned unsat
[2022-05-18 00:37:11] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-18 00:37:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2022-05-18 00:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:12] [INFO ] [Real]Absence check using state equation in 725 ms returned sat
[2022-05-18 00:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:37:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-18 00:37:12] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2022-05-18 00:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:13] [INFO ] [Nat]Absence check using state equation in 738 ms returned sat
[2022-05-18 00:37:14] [INFO ] [Nat]Added 78 Read/Feed constraints in 702 ms returned sat
[2022-05-18 00:37:14] [INFO ] Deduced a trap composed of 305 places in 228 ms of which 1 ms to minimize.
[2022-05-18 00:37:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 494 ms
[2022-05-18 00:37:14] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 105 ms.
[2022-05-18 00:37:17] [INFO ] Added : 40 causal constraints over 8 iterations in 2921 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [1, 552, 2, 1, 1, 1, 1, 133, 1, -1, 1, -1] Max seen :[1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 2]
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 154400 steps, including 1002 resets, run finished after 532 ms. (steps per millisecond=290 ) properties (out of 4) seen :7 could not realise parikh vector
Incomplete Parikh walk after 141700 steps, including 1002 resets, run finished after 553 ms. (steps per millisecond=256 ) properties (out of 4) seen :7 could not realise parikh vector
Incomplete Parikh walk after 156500 steps, including 1002 resets, run finished after 626 ms. (steps per millisecond=250 ) properties (out of 4) seen :7 could not realise parikh vector
Support contains 15 out of 536 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 534 transition count 917
Reduce places removed 51 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 53 rules applied. Total rules applied 106 place count 483 transition count 915
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 108 place count 481 transition count 915
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 108 place count 481 transition count 855
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 228 place count 421 transition count 855
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 322 place count 374 transition count 808
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 333 place count 374 transition count 797
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 344 place count 363 transition count 797
Applied a total of 344 rules in 285 ms. Remains 363 /536 variables (removed 173) and now considering 797/968 (removed 171) transitions.
[2022-05-18 00:37:19] [INFO ] Flow matrix only has 785 transitions (discarded 12 similar events)
// Phase 1: matrix 785 rows 363 cols
[2022-05-18 00:37:19] [INFO ] Computed 48 place invariants in 26 ms
[2022-05-18 00:37:20] [INFO ] Dead Transitions using invariants and state equation in 637 ms returned [697, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 717, 718, 719, 720, 722, 723, 724, 725, 726, 727, 728, 733, 735, 736, 737, 738, 739, 740, 741, 743, 745, 746, 747, 748, 749, 750, 751, 753, 754, 755, 756, 758, 760, 765, 766, 768, 769, 771, 772, 773, 775, 776, 777, 778, 779, 780, 781, 782, 784, 785, 787, 788, 789, 790, 791]
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions :[791, 790, 789, 788, 787, 785, 784, 782, 781, 780, 779, 778, 777, 776, 775, 773, 772, 771, 769, 768, 766, 765, 760, 758, 756, 755, 754, 753, 751, 750, 749, 748, 747, 746, 745, 743, 741, 740, 739, 738, 737, 736, 735, 733, 728, 727, 726, 725, 724, 723, 722, 720, 719, 718, 717, 709, 708, 707, 706, 705, 704, 703, 702, 701, 700, 697]
Starting structural reductions, iteration 1 : 363/536 places, 731/968 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 361 transition count 719
Reduce places removed 12 places and 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 14 place count 349 transition count 707
Applied a total of 14 rules in 23 ms. Remains 349 /363 variables (removed 14) and now considering 707/731 (removed 24) transitions.
Finished structural reductions, in 2 iterations. Remains : 349/536 places, 707/968 transitions.
Normalized transition count is 695 out of 707 initially.
// Phase 1: matrix 695 rows 349 cols
[2022-05-18 00:37:20] [INFO ] Computed 48 place invariants in 30 ms
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 1000000 steps, including 554 resets, run finished after 3800 ms. (steps per millisecond=263 ) properties (out of 3) seen :5
Incomplete Best-First random walk after 1000001 steps, including 1504 resets, run finished after 2098 ms. (steps per millisecond=476 ) properties (out of 3) seen :5
Incomplete Best-First random walk after 1000000 steps, including 233 resets, run finished after 1686 ms. (steps per millisecond=593 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000001 steps, including 226 resets, run finished after 1703 ms. (steps per millisecond=587 ) properties (out of 3) seen :4
[2022-05-18 00:37:29] [INFO ] Flow matrix only has 695 transitions (discarded 12 similar events)
// Phase 1: matrix 695 rows 349 cols
[2022-05-18 00:37:29] [INFO ] Computed 48 place invariants in 16 ms
[2022-05-18 00:37:29] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2022-05-18 00:37:29] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 12 ms returned sat
[2022-05-18 00:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:30] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2022-05-18 00:37:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:37:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2022-05-18 00:37:30] [INFO ] [Nat]Absence check using 14 positive and 34 generalized place invariants in 11 ms returned sat
[2022-05-18 00:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:37:30] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2022-05-18 00:37:30] [INFO ] State equation strengthened by 78 read => feed constraints.
[2022-05-18 00:37:30] [INFO ] [Nat]Added 78 Read/Feed constraints in 141 ms returned sat
[2022-05-18 00:37:30] [INFO ] Deduced a trap composed of 71 places in 150 ms of which 1 ms to minimize.
[2022-05-18 00:37:31] [INFO ] Deduced a trap composed of 42 places in 137 ms of which 0 ms to minimize.
[2022-05-18 00:37:31] [INFO ] Deduced a trap composed of 62 places in 125 ms of which 1 ms to minimize.
[2022-05-18 00:37:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 641 ms
[2022-05-18 00:37:31] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2022-05-18 00:37:31] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 11 ms returned unsat
[2022-05-18 00:37:31] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2022-05-18 00:37:31] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 22 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 2, 2] Max seen :[1, 2, 2]
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1652834254869

--------------------
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="PolyORBLF-PT-S02J06T06"
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 PolyORBLF-PT-S02J06T06, 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 r179-tall-165277027000229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 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 ;