Execution Chart

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Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599000246.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-COL-50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599000246
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.5K Apr 29 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 29 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 11:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Apr 29 11:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 11:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 29 11:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 29 11:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 43K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-00
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-01
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-02
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-03
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-04
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-05
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-06
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-07
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-08
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-09
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-10
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-11
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-12
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-13
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-14
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654264936093

Running Version 202205111006
[2022-06-03 14:02:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2022-06-03 14:02:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:02:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-06-03 14:02:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-03 14:02:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 578 ms
[2022-06-03 14:02:17] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2022-06-03 14:02:17] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA SafeBus-COL-50-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-03 14:02:18] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 5 ms.
[2022-06-03 14:02:18] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 7 formulas.
FORMULA SafeBus-COL-50-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 100000 steps, including 2 resets, run finished after 2283 ms. (steps per millisecond=43 ) properties (out of 11) seen :4
Running SMT prover for 7 properties.
// Phase 1: matrix 14 rows 17 cols
[2022-06-03 14:02:20] [INFO ] Computed 7 place invariants in 6 ms
[2022-06-03 14:02:20] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2022-06-03 14:02:20] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2022-06-03 14:02:20] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0
Successfully simplified 7 atomic propositions for a total of 7 simplifications.
[2022-06-03 14:02:20] [INFO ] Flatten gal took : 14 ms
[2022-06-03 14:02:20] [INFO ] Flatten gal took : 3 ms
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2022-06-03 14:02:21] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 1221 ms.
[2022-06-03 14:02:21] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Deduced a syphon composed of 50 places in 70 ms
Reduce places removed 100 places and 100 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8572 ms. (steps per millisecond=1 ) properties (out of 8) seen :2
FORMULA SafeBus-COL-50-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=18 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=19 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :1
FORMULA SafeBus-COL-50-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=25 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-06-03 14:02:33] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-06-03 14:02:34] [INFO ] Computed 205 place invariants in 1551 ms
[2022-06-03 14:02:36] [INFO ] [Real]Absence check using 101 positive place invariants in 206 ms returned sat
[2022-06-03 14:02:36] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 329 ms returned sat
[2022-06-03 14:02:36] [INFO ] After 1757ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:1
[2022-06-03 14:02:37] [INFO ] [Nat]Absence check using 101 positive place invariants in 155 ms returned sat
[2022-06-03 14:02:37] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 547 ms returned sat
[2022-06-03 14:03:01] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
FORMULA SafeBus-COL-50-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-50-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-50-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-50-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Free-agglomeration rule (complex) applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 5506 transition count 140101
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 100 place count 5456 transition count 140101
Applied a total of 100 rules in 50339 ms. Remains 5456 /5506 variables (removed 50) and now considering 140101/140151 (removed 50) transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5506 places, 140101/140151 transitions.
Interrupted random walk after 50074 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 43575 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=8 ) properties seen 0
Interrupted probabilistic random walk after 101044 steps, run timeout after 105001 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 101044 steps, saw 83598 distinct states, run finished after 105003 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:06:12] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:06:13] [INFO ] Computed 205 place invariants in 1149 ms
[2022-06-03 14:06:14] [INFO ] [Real]Absence check using 101 positive place invariants in 170 ms returned sat
[2022-06-03 14:06:14] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 167 ms returned sat
[2022-06-03 14:06:14] [INFO ] After 984ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:06:15] [INFO ] [Nat]Absence check using 101 positive place invariants in 210 ms returned sat
[2022-06-03 14:06:15] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 176 ms returned sat
[2022-06-03 14:06:40] [INFO ] After 25864ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 5456 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 32027 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5456 places, 140101/140101 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 35250 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
[2022-06-03 14:07:47] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:07:48] [INFO ] Computed 205 place invariants in 1142 ms
[2022-06-03 14:08:04] [INFO ] Implicit Places using invariants in 16969 ms returned []
Implicit Place search using SMT only with invariants took 16977 ms to find 0 implicit places.
[2022-06-03 14:08:04] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:08:05] [INFO ] Computed 205 place invariants in 1076 ms
[2022-06-03 14:08:36] [INFO ] Performed 68535/140101 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-03 14:09:05] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 61123 ms
Finished structural reductions, in 1 iterations. Remains : 5456/5456 places, 140101/140101 transitions.
Interrupted random walk after 28276 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
[2022-06-03 14:09:35] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:09:36] [INFO ] Computed 205 place invariants in 1030 ms
[2022-06-03 14:09:37] [INFO ] [Real]Absence check using 101 positive place invariants in 176 ms returned sat
[2022-06-03 14:09:37] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 172 ms returned sat
[2022-06-03 14:09:37] [INFO ] After 952ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:09:38] [INFO ] [Nat]Absence check using 101 positive place invariants in 139 ms returned sat
[2022-06-03 14:09:38] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 158 ms returned sat
[2022-06-03 14:10:03] [INFO ] After 25860ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Interrupted random walk after 47171 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 92922 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=18 ) properties seen 0
Interrupted probabilistic random walk after 168745 steps, run timeout after 105004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 168745 steps, saw 137796 distinct states, run finished after 105004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:12:23] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:12:25] [INFO ] Computed 205 place invariants in 1103 ms
[2022-06-03 14:12:25] [INFO ] [Real]Absence check using 101 positive place invariants in 146 ms returned sat
[2022-06-03 14:12:25] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 180 ms returned sat
[2022-06-03 14:12:25] [INFO ] After 864ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:12:26] [INFO ] [Nat]Absence check using 101 positive place invariants in 142 ms returned sat
[2022-06-03 14:12:26] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 170 ms returned sat
[2022-06-03 14:12:51] [INFO ] After 25269ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 5456 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 25354 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5456 places, 140101/140101 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 25302 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
[2022-06-03 14:13:41] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:13:43] [INFO ] Computed 205 place invariants in 1108 ms
[2022-06-03 14:13:58] [INFO ] Implicit Places using invariants in 16463 ms returned []
Implicit Place search using SMT only with invariants took 16464 ms to find 0 implicit places.
[2022-06-03 14:13:58] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:13:59] [INFO ] Computed 205 place invariants in 1096 ms
[2022-06-03 14:14:29] [INFO ] Performed 72253/140101 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-03 14:14:59] [INFO ] Dead Transitions using invariants and state equation in 61147 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5456 places, 140101/140101 transitions.
Interrupted random walk after 39963 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 0
Running SMT prover for 1 properties.
[2022-06-03 14:15:29] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:15:30] [INFO ] Computed 205 place invariants in 1034 ms
[2022-06-03 14:15:31] [INFO ] [Real]Absence check using 101 positive place invariants in 148 ms returned sat
[2022-06-03 14:15:31] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 206 ms returned sat
[2022-06-03 14:15:31] [INFO ] After 987ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:15:32] [INFO ] [Nat]Absence check using 101 positive place invariants in 130 ms returned sat
[2022-06-03 14:15:32] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 165 ms returned sat
[2022-06-03 14:15:57] [INFO ] After 25460ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6311 ms. (steps per millisecond=1 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 35196 steps, run timeout after 18003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 35196 steps, saw 29768 distinct states, run finished after 18006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:16:22] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:16:23] [INFO ] Computed 205 place invariants in 1059 ms
[2022-06-03 14:16:23] [INFO ] [Real]Absence check using 101 positive place invariants in 133 ms returned sat
[2022-06-03 14:16:24] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 176 ms returned sat
[2022-06-03 14:16:24] [INFO ] After 951ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:16:24] [INFO ] [Nat]Absence check using 101 positive place invariants in 129 ms returned sat
[2022-06-03 14:16:24] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 179 ms returned sat
[2022-06-03 14:16:49] [INFO ] After 25045ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 5456 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 24141 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5456 places, 140101/140101 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6209 ms. (steps per millisecond=1 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 30539 steps, run timeout after 18002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 30539 steps, saw 25930 distinct states, run finished after 18003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:17:38] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:17:39] [INFO ] Computed 205 place invariants in 1024 ms
[2022-06-03 14:17:39] [INFO ] [Real]Absence check using 101 positive place invariants in 129 ms returned sat
[2022-06-03 14:17:40] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 170 ms returned sat
[2022-06-03 14:17:40] [INFO ] After 880ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:17:40] [INFO ] [Nat]Absence check using 101 positive place invariants in 139 ms returned sat
[2022-06-03 14:17:40] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 170 ms returned sat
[2022-06-03 14:18:04] [INFO ] After 24799ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 5456 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 24044 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5456 places, 140101/140101 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 24061 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
[2022-06-03 14:18:53] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:18:54] [INFO ] Computed 205 place invariants in 1021 ms
[2022-06-03 14:19:09] [INFO ] Implicit Places using invariants in 16062 ms returned []
Implicit Place search using SMT only with invariants took 16072 ms to find 0 implicit places.
[2022-06-03 14:19:09] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:19:10] [INFO ] Computed 205 place invariants in 1100 ms
[2022-06-03 14:19:40] [INFO ] Performed 71915/140101 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-03 14:20:09] [INFO ] Dead Transitions using invariants and state equation in 60168 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5456 places, 140101/140101 transitions.
Ensure Unique test removed 124949 transitions
Reduce isomorphic transitions removed 124949 transitions.
Iterating post reduction 0 with 124949 rules applied. Total rules applied 124949 place count 5456 transition count 15152
Discarding 2400 places :
Symmetric choice reduction at 1 with 2400 rule applications. Total rules 127349 place count 3056 transition count 12752
Iterating global reduction 1 with 2400 rules applied. Total rules applied 129749 place count 3056 transition count 12752
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 129752 place count 3054 transition count 12751
Graph (trivial) has 151 edges and 3054 vertex of which 52 / 3054 are part of one of the 1 SCC in 4 ms
Free SCC test removed 51 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 129753 place count 3003 transition count 12751
Drop transitions removed 151 transitions
Ensure Unique test removed 2400 transitions
Reduce isomorphic transitions removed 2551 transitions.
Iterating post reduction 1 with 2551 rules applied. Total rules applied 132304 place count 3003 transition count 10200
Applied a total of 132304 rules in 2573 ms. Remains 3003 /5456 variables (removed 2453) and now considering 10200/140101 (removed 129901) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 10200 rows 3003 cols
[2022-06-03 14:20:12] [INFO ] Computed 204 place invariants in 350 ms
[2022-06-03 14:20:12] [INFO ] [Real]Absence check using 100 positive place invariants in 33 ms returned sat
[2022-06-03 14:20:13] [INFO ] [Real]Absence check using 100 positive and 104 generalized place invariants in 120 ms returned sat
[2022-06-03 14:20:13] [INFO ] After 581ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:20:13] [INFO ] [Nat]Absence check using 100 positive place invariants in 34 ms returned sat
[2022-06-03 14:20:13] [INFO ] [Nat]Absence check using 100 positive and 104 generalized place invariants in 122 ms returned sat
[2022-06-03 14:20:38] [INFO ] After 25246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:20:46] [INFO ] Flatten gal took : 6764 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4371394571961871812
[2022-06-03 14:20:51] [INFO ] Too many transitions (140101) to apply POR reductions. Disabling POR matrices.
[2022-06-03 14:20:54] [INFO ] Built C files in 3145ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4371394571961871812
Running compilation step : cd /tmp/ltsmin4371394571961871812;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-03 14:21:02] [INFO ] Flatten gal took : 10803 ms
[2022-06-03 14:21:02] [INFO ] Applying decomposition
[2022-06-03 14:21:10] [INFO ] Input system was already deterministic with 140101 transitions.
[2022-06-03 14:21:12] [INFO ] Flatten gal took : 10644 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/graph1461603461391544550.txt' '-o' '/tmp/graph1461603461391544550.bin' '-w' '/tmp/graph1461603461391544550.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1461603461391544550.bin' '-l' '-1' '-v' '-w' '/tmp/graph1461603461391544550.weights' '-q' '0' '-e' '0.001'
[2022-06-03 14:21:32] [INFO ] Decomposing Gal with order
[2022-06-03 14:21:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 14:22:11] [INFO ] Removed a total of 13329 redundant transitions.
[2022-06-03 14:22:11] [INFO ] Ran tautology test, simplified 0 / 1 in 69901 ms.
[2022-06-03 14:22:12] [INFO ] BMC solution for property SafeBus-COL-50-ReachabilityCardinality-05(UNSAT) depth K=0 took 261 ms
[2022-06-03 14:22:13] [INFO ] BMC solution for property SafeBus-COL-50-ReachabilityCardinality-05(UNSAT) depth K=1 took 68 ms
[2022-06-03 14:22:19] [INFO ] Flatten gal took : 41662 ms
[2022-06-03 14:22:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 12485 labels/synchronizations in 5800 ms.
[2022-06-03 14:23:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16934711536732939229.gal : 988 ms
[2022-06-03 14:23:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7124537279658058808.prop : 2 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/ReachabilityCardinality16934711536732939229.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7124537279658058808.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...320
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 15152 out of 140101 initially.
// Phase 1: matrix 15152 rows 5456 cols
[2022-06-03 14:23:22] [INFO ] Computed 205 place invariants in 1810 ms
[2022-06-03 14:23:22] [INFO ] Computed 205 place invariants in 3245 ms

BK_STOP 1654266204634

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="SafeBus-COL-50"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-COL-50, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-oct2-165281599000246"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;