fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r140-tall-162089128100556
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for Peterson-COL-2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
291.399 8232.00 16070.00 256.70 FFFTFTFFFFTFFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r140-tall-162089128100556.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Peterson-COL-2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089128100556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 06:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 06:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 08:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 25 08:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K May 5 16:51 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 Peterson-COL-2-00
FORMULA_NAME Peterson-COL-2-01
FORMULA_NAME Peterson-COL-2-02
FORMULA_NAME Peterson-COL-2-03
FORMULA_NAME Peterson-COL-2-04
FORMULA_NAME Peterson-COL-2-05
FORMULA_NAME Peterson-COL-2-06
FORMULA_NAME Peterson-COL-2-07
FORMULA_NAME Peterson-COL-2-08
FORMULA_NAME Peterson-COL-2-09
FORMULA_NAME Peterson-COL-2-10
FORMULA_NAME Peterson-COL-2-11
FORMULA_NAME Peterson-COL-2-12
FORMULA_NAME Peterson-COL-2-13
FORMULA_NAME Peterson-COL-2-14
FORMULA_NAME Peterson-COL-2-15

=== Now, execution of the tool begins

BK_START 1621007340146

Running Version 0
[2021-05-14 15:49:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-14 15:49:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 15:49:01] [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.
[2021-05-14 15:49:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-14 15:49:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 539 ms
[2021-05-14 15:49:02] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 108 PT places and 159.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-14 15:49:02] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions in 3 ms.
[2021-05-14 15:49:02] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_3831525178099698842.dot
[2021-05-14 15:49:02] [INFO ] Initial state test concluded for 5 properties.
Reduce places removed 2 places and 0 transitions.
FORMULA Peterson-COL-2-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100002 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=636 ) properties (out of 19) seen :16
Running SMT prover for 3 properties.
// Phase 1: matrix 14 rows 9 cols
[2021-05-14 15:49:02] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-14 15:49:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned unsat
[2021-05-14 15:49:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned unsat
[2021-05-14 15:49:02] [INFO ] [Real]Absence check using 1 positive place invariants in 15 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA Peterson-COL-2-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 15:49:02] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-14 15:49:02] [INFO ] Flatten gal took : 16 ms
FORMULA Peterson-COL-2-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 15:49:02] [INFO ] Flatten gal took : 2 ms
[2021-05-14 15:49:02] [INFO ] Unfolded HLPN to a Petri net with 108 places and 138 transitions in 8 ms.
[2021-05-14 15:49:02] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_17951443515486916512.dot
[2021-05-14 15:49:02] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 12 transitions.
Support contains 72 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 9 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:02] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:02] [INFO ] Computed 11 place invariants in 5 ms
[2021-05-14 15:49:02] [INFO ] Implicit Places using invariants in 57 ms returned []
[2021-05-14 15:49:02] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:02] [INFO ] Computed 11 place invariants in 3 ms
[2021-05-14 15:49:02] [INFO ] State equation strengthened by 26 read => feed constraints.
[2021-05-14 15:49:02] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2021-05-14 15:49:02] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:02] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 15:49:02] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 126/126 transitions.
[2021-05-14 15:49:02] [INFO ] Flatten gal took : 14 ms
[2021-05-14 15:49:03] [INFO ] Flatten gal took : 13 ms
[2021-05-14 15:49:03] [INFO ] Input system was already deterministic with 126 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 14) seen :12
Running SMT prover for 2 properties.
[2021-05-14 15:49:03] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:03] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 15:49:03] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned unsat
[2021-05-14 15:49:03] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-14 15:49:03] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-14 15:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:49:03] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-14 15:49:03] [INFO ] State equation strengthened by 26 read => feed constraints.
[2021-05-14 15:49:03] [INFO ] [Real]Added 26 Read/Feed constraints in 8 ms returned sat
[2021-05-14 15:49:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:49:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-14 15:49:03] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-14 15:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:49:03] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2021-05-14 15:49:03] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2021-05-14 15:49:03] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 3 ms to minimize.
[2021-05-14 15:49:03] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2021-05-14 15:49:03] [INFO ] Deduced a trap composed of 22 places in 19 ms of which 1 ms to minimize.
[2021-05-14 15:49:03] [INFO ] Deduced a trap composed of 27 places in 22 ms of which 1 ms to minimize.
[2021-05-14 15:49:03] [INFO ] Deduced a trap composed of 22 places in 18 ms of which 0 ms to minimize.
[2021-05-14 15:49:03] [INFO ] Deduced a trap composed of 26 places in 20 ms of which 1 ms to minimize.
[2021-05-14 15:49:03] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 229 ms
[2021-05-14 15:49:03] [INFO ] Computed and/alt/rep : 111/188/111 causal constraints (skipped 6 transitions) in 9 ms.
[2021-05-14 15:49:03] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2021-05-14 15:49:04] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2021-05-14 15:49:04] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 1 ms to minimize.
[2021-05-14 15:49:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 109 ms
[2021-05-14 15:49:04] [INFO ] Added : 69 causal constraints over 15 iterations in 275 ms. Result :sat
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 18 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 102 transition count 114
Reduce places removed 12 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 24 rules applied. Total rules applied 36 place count 90 transition count 102
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 48 place count 78 transition count 102
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 48 place count 78 transition count 90
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 72 place count 66 transition count 90
Applied a total of 72 rules in 28 ms. Remains 66 /102 variables (removed 36) and now considering 90/126 (removed 36) transitions.
[2021-05-14 15:49:04] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
// Phase 1: matrix 84 rows 66 cols
[2021-05-14 15:49:04] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 15:49:04] [INFO ] Implicit Places using invariants in 53 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 55 ms to find 3 implicit places.
[2021-05-14 15:49:04] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-14 15:49:04] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
// Phase 1: matrix 84 rows 63 cols
[2021-05-14 15:49:04] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-14 15:49:04] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Starting structural reductions, iteration 1 : 63/102 places, 90/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2021-05-14 15:49:04] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 15:49:04] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
// Phase 1: matrix 84 rows 63 cols
[2021-05-14 15:49:04] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-14 15:49:04] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 2 iterations. Remains : 63/102 places, 90/126 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7079 reset in 253 ms.
Stack based approach found an accepted trace after 14 steps with 1 reset with depth 6 and stack size 6 in 0 ms.
FORMULA Peterson-COL-2-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-00 finished in 657 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&X(p1))))], workingDir=/home/mcc/execution]
Support contains 30 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:04] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:04] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:04] [INFO ] Implicit Places using invariants in 49 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 53 ms to find 3 implicit places.
[2021-05-14 15:49:04] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:04] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-14 15:49:04] [INFO ] Dead Transitions using invariants and state equation in 86 ms returned []
Starting structural reductions, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 14 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:04] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:04] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-14 15:49:04] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 2 iterations. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Peterson-COL-2-01 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 2 (ADD s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80)), p1:(LEQ 2 (ADD s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-2-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-01 finished in 311 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0 U p1))))], workingDir=/home/mcc/execution]
Support contains 39 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 102 transition count 120
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 96 transition count 120
Applied a total of 12 rules in 7 ms. Remains 96 /102 variables (removed 6) and now considering 120/126 (removed 6) transitions.
[2021-05-14 15:49:05] [INFO ] Flow matrix only has 114 transitions (discarded 6 similar events)
// Phase 1: matrix 114 rows 96 cols
[2021-05-14 15:49:05] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:05] [INFO ] Implicit Places using invariants in 30 ms returned []
[2021-05-14 15:49:05] [INFO ] Flow matrix only has 114 transitions (discarded 6 similar events)
// Phase 1: matrix 114 rows 96 cols
[2021-05-14 15:49:05] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:05] [INFO ] State equation strengthened by 26 read => feed constraints.
[2021-05-14 15:49:05] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2021-05-14 15:49:05] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-14 15:49:05] [INFO ] Flow matrix only has 114 transitions (discarded 6 similar events)
// Phase 1: matrix 114 rows 96 cols
[2021-05-14 15:49:05] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:05] [INFO ] Dead Transitions using invariants and state equation in 52 ms returned []
Finished structural reductions, in 1 iterations. Remains : 96/102 places, 120/126 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Peterson-COL-2-04 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95) (ADD s0 s1 s2)), p0:(LEQ 1 (ADD s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 825 reset in 244 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA Peterson-COL-2-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-04 finished in 474 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((F(p0)||(p1&&X(F(!p1)))) U p2))], workingDir=/home/mcc/execution]
Support contains 24 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:05] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:05] [INFO ] Implicit Places using invariants in 30 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 31 ms to find 3 implicit places.
[2021-05-14 15:49:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:05] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-14 15:49:05] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Starting structural reductions, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:05] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-14 15:49:05] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 2 iterations. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : Peterson-COL-2-06 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ 2 (ADD s6 s7 s8 s9 s10 s11)), p0:(LEQ 1 (ADD s18 s19 s20 s21 s22 s23)), p1:(LEQ 1 (ADD s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 24200 reset in 240 ms.
Stack based approach found an accepted trace after 6421 steps with 1540 reset with depth 8 and stack size 8 in 16 ms.
FORMULA Peterson-COL-2-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-06 finished in 496 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 9 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 102 transition count 92
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 68 transition count 92
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 68 place count 68 transition count 78
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 96 place count 54 transition count 78
Applied a total of 96 rules in 6 ms. Remains 54 /102 variables (removed 48) and now considering 78/126 (removed 48) transitions.
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 72 transitions (discarded 6 similar events)
// Phase 1: matrix 72 rows 54 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:06] [INFO ] Implicit Places using invariants in 31 ms returned []
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 72 transitions (discarded 6 similar events)
// Phase 1: matrix 72 rows 54 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2021-05-14 15:49:06] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2021-05-14 15:49:06] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 72 transitions (discarded 6 similar events)
// Phase 1: matrix 72 rows 54 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 6 ms
[2021-05-14 15:49:06] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/102 places, 78/126 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-2-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s0 s1 s2) (ADD s33 s34 s35 s36 s37 s38))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 127 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 0 ms.
FORMULA Peterson-COL-2-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-07 finished in 301 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&(F(G(p1))||(p0 U X(G(p0))))))], workingDir=/home/mcc/execution]
Support contains 21 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:06] [INFO ] Implicit Places using invariants in 38 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 ms to find 3 implicit places.
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:06] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-14 15:49:06] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Starting structural reductions, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:06] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-14 15:49:06] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 2 iterations. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-2-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ (ADD s48 s49 s50) (ADD s18 s19 s20 s21 s22 s23)), p1:(LEQ (ADD s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80) (ADD s18 s19 s20 s21 s22 s23))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 145 ms.
Stack based approach found an accepted trace after 165 steps with 0 reset with depth 166 and stack size 166 in 0 ms.
FORMULA Peterson-COL-2-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-09 finished in 451 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 9 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 102 transition count 90
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 66 transition count 90
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 72 place count 66 transition count 75
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 102 place count 51 transition count 75
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 114 place count 45 transition count 69
Applied a total of 114 rules in 8 ms. Remains 45 /102 variables (removed 57) and now considering 69/126 (removed 57) transitions.
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 63 transitions (discarded 6 similar events)
// Phase 1: matrix 63 rows 45 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 15:49:06] [INFO ] Implicit Places using invariants in 23 ms returned []
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 63 transitions (discarded 6 similar events)
// Phase 1: matrix 63 rows 45 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 15:49:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2021-05-14 15:49:06] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2021-05-14 15:49:06] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 63 transitions (discarded 6 similar events)
// Phase 1: matrix 63 rows 45 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 15:49:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/102 places, 69/126 transitions.
Stuttering acceptance computed with spot in 30 ms :[true, (NOT p0)]
Running random walk in product with property : Peterson-COL-2-11 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ (ADD s9 s10 s11 s12 s13 s14) (ADD s0 s1 s2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-2-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-11 finished in 151 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 15:49:06] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 15:49:06] [INFO ] Implicit Places using invariants in 35 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 35 ms to find 3 implicit places.
[2021-05-14 15:49:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:06] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-14 15:49:07] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Starting structural reductions, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2021-05-14 15:49:07] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 99 cols
[2021-05-14 15:49:07] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-14 15:49:07] [INFO ] Dead Transitions using invariants and state equation in 71 ms returned []
Finished structural reductions, in 2 iterations. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 (ADD s42 s43 s44 s45 s46 s47))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 108 ms.
Stack based approach found an accepted trace after 108 steps with 0 reset with depth 109 and stack size 109 in 0 ms.
FORMULA Peterson-COL-2-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-12 finished in 326 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621007348378

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="Peterson-COL-2"
export BK_EXAMINATION="LTLCardinality"
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 Peterson-COL-2, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r140-tall-162089128100556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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