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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r216-tall-162098205000364
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldIIPt-PT-002B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
438.768 18536.00 31214.00 226.00 FFTTFTTTFTFFFFFF 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.r216-tall-162098205000364.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 ShieldIIPt-PT-002B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205000364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 372K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 11:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 11:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 25 17:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.9K Mar 25 17:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 34K May 5 16:52 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 ShieldIIPt-PT-002B-00
FORMULA_NAME ShieldIIPt-PT-002B-01
FORMULA_NAME ShieldIIPt-PT-002B-02
FORMULA_NAME ShieldIIPt-PT-002B-03
FORMULA_NAME ShieldIIPt-PT-002B-04
FORMULA_NAME ShieldIIPt-PT-002B-05
FORMULA_NAME ShieldIIPt-PT-002B-06
FORMULA_NAME ShieldIIPt-PT-002B-07
FORMULA_NAME ShieldIIPt-PT-002B-08
FORMULA_NAME ShieldIIPt-PT-002B-09
FORMULA_NAME ShieldIIPt-PT-002B-10
FORMULA_NAME ShieldIIPt-PT-002B-11
FORMULA_NAME ShieldIIPt-PT-002B-12
FORMULA_NAME ShieldIIPt-PT-002B-13
FORMULA_NAME ShieldIIPt-PT-002B-14
FORMULA_NAME ShieldIIPt-PT-002B-15

=== Now, execution of the tool begins

BK_START 1621095625171

Running Version 0
[2021-05-15 16:20:26] [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]
[2021-05-15 16:20:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 16:20:26] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2021-05-15 16:20:26] [INFO ] Transformed 143 places.
[2021-05-15 16:20:26] [INFO ] Transformed 133 transitions.
[2021-05-15 16:20:26] [INFO ] Found NUPN structural information;
[2021-05-15 16:20:26] [INFO ] Parsed PT model containing 143 places and 133 transitions in 84 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 16:20:26] [INFO ] Initial state test concluded for 4 properties.
FORMULA ShieldIIPt-PT-002B-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 143 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143/143 places, 133/133 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 128 transition count 118
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 128 transition count 118
Applied a total of 30 rules in 23 ms. Remains 128 /143 variables (removed 15) and now considering 118/133 (removed 15) transitions.
// Phase 1: matrix 118 rows 128 cols
[2021-05-15 16:20:26] [INFO ] Computed 19 place invariants in 8 ms
[2021-05-15 16:20:27] [INFO ] Implicit Places using invariants in 143 ms returned []
// Phase 1: matrix 118 rows 128 cols
[2021-05-15 16:20:27] [INFO ] Computed 19 place invariants in 13 ms
[2021-05-15 16:20:27] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
// Phase 1: matrix 118 rows 128 cols
[2021-05-15 16:20:27] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-15 16:20:27] [INFO ] Dead Transitions using invariants and state equation in 89 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/143 places, 118/133 transitions.
[2021-05-15 16:20:27] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-15 16:20:27] [INFO ] Flatten gal took : 36 ms
FORMULA ShieldIIPt-PT-002B-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 16:20:27] [INFO ] Flatten gal took : 13 ms
[2021-05-15 16:20:27] [INFO ] Input system was already deterministic with 118 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 18) seen :17
Running SMT prover for 1 properties.
// Phase 1: matrix 118 rows 128 cols
[2021-05-15 16:20:27] [INFO ] Computed 19 place invariants in 4 ms
[2021-05-15 16:20:27] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned sat
[2021-05-15 16:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:20:27] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2021-05-15 16:20:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:20:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2021-05-15 16:20:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:20:28] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2021-05-15 16:20:28] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 2 ms to minimize.
[2021-05-15 16:20:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2021-05-15 16:20:28] [INFO ] Computed and/alt/rep : 117/176/117 causal constraints (skipped 0 transitions) in 9 ms.
[2021-05-15 16:20:28] [INFO ] Added : 113 causal constraints over 23 iterations in 221 ms. Result :unsat
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 127 transition count 88
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 31 rules applied. Total rules applied 60 place count 98 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 61 place count 97 transition count 86
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 61 place count 97 transition count 74
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 85 place count 85 transition count 74
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 89 place count 81 transition count 70
Iterating global reduction 3 with 4 rules applied. Total rules applied 93 place count 81 transition count 70
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 93 place count 81 transition count 68
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 97 place count 79 transition count 68
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 159 place count 48 transition count 37
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 167 place count 44 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 168 place count 43 transition count 38
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 170 place count 41 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 170 place count 41 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 172 place count 40 transition count 37
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 173 place count 39 transition count 36
Applied a total of 173 rules in 32 ms. Remains 39 /128 variables (removed 89) and now considering 36/118 (removed 82) transitions.
// Phase 1: matrix 36 rows 39 cols
[2021-05-15 16:20:28] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 16:20:28] [INFO ] Implicit Places using invariants in 36 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
[2021-05-15 16:20:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 36 rows 38 cols
[2021-05-15 16:20:28] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-15 16:20:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Starting structural reductions, iteration 1 : 38/128 places, 36/118 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 37 transition count 35
Applied a total of 2 rules in 4 ms. Remains 37 /38 variables (removed 1) and now considering 35/36 (removed 1) transitions.
// Phase 1: matrix 35 rows 37 cols
[2021-05-15 16:20:28] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-15 16:20:28] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 35 rows 37 cols
[2021-05-15 16:20:28] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-15 16:20:28] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 37/128 places, 35/118 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s3 0) (NEQ s34 1))], 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 280 ms.
Stack based approach found an accepted trace after 37 steps with 0 reset with depth 38 and stack size 38 in 1 ms.
FORMULA ShieldIIPt-PT-002B-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-00 finished in 623 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 127 transition count 92
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 52 place count 102 transition count 90
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 56 place count 101 transition count 87
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 59 place count 98 transition count 87
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 59 place count 98 transition count 75
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 83 place count 86 transition count 75
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 86 place count 83 transition count 72
Iterating global reduction 4 with 3 rules applied. Total rules applied 89 place count 83 transition count 72
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 89 place count 83 transition count 69
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 95 place count 80 transition count 69
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 159 place count 48 transition count 37
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 167 place count 44 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 168 place count 43 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 169 place count 42 transition count 37
Applied a total of 169 rules in 25 ms. Remains 42 /128 variables (removed 86) and now considering 37/118 (removed 81) transitions.
// Phase 1: matrix 37 rows 42 cols
[2021-05-15 16:20:29] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:29] [INFO ] Implicit Places using invariants in 33 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
[2021-05-15 16:20:29] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 37 rows 41 cols
[2021-05-15 16:20:29] [INFO ] Computed 18 place invariants in 11 ms
[2021-05-15 16:20:29] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Starting structural reductions, iteration 1 : 41/128 places, 37/118 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 41 transition count 36
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 40 transition count 36
Applied a total of 2 rules in 3 ms. Remains 40 /41 variables (removed 1) and now considering 36/37 (removed 1) transitions.
// Phase 1: matrix 36 rows 40 cols
[2021-05-15 16:20:29] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-15 16:20:29] [INFO ] Implicit Places using invariants in 44 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions, iteration 2 : 39/128 places, 36/118 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 38 transition count 35
Applied a total of 2 rules in 3 ms. Remains 38 /39 variables (removed 1) and now considering 35/36 (removed 1) transitions.
// Phase 1: matrix 35 rows 38 cols
[2021-05-15 16:20:29] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 16:20:29] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 35 rows 38 cols
[2021-05-15 16:20:29] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 16:20:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-15 16:20:29] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 38/128 places, 35/118 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s31 0) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-002B-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-04 finished in 248 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 121 transition count 111
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 121 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 120 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 120 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 119 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 119 transition count 109
Applied a total of 18 rules in 9 ms. Remains 119 /128 variables (removed 9) and now considering 109/118 (removed 9) transitions.
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:29] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:29] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:29] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-15 16:20:29] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:29] [INFO ] Computed 19 place invariants in 7 ms
[2021-05-15 16:20:29] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Finished structural reductions, in 1 iterations. Remains : 119/128 places, 109/118 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s85 0) (EQ s78 1))], 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 50000 reset in 217 ms.
Product exploration explored 100000 steps with 50000 reset in 192 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 144 ms.
Product exploration explored 100000 steps with 50000 reset in 133 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 119 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 119/119 places, 109/109 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 119 transition count 109
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 23 place count 119 transition count 124
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 34 place count 119 transition count 124
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 71 places in 0 ms
Iterating global reduction 1 with 37 rules applied. Total rules applied 71 place count 119 transition count 124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 119 transition count 123
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 86 place count 105 transition count 109
Deduced a syphon composed of 57 places in 5 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 100 place count 105 transition count 109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 58 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 105 transition count 109
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 103 place count 103 transition count 107
Deduced a syphon composed of 56 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 105 place count 103 transition count 107
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 61 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 110 place count 103 transition count 136
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 115 place count 98 transition count 126
Deduced a syphon composed of 56 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 120 place count 98 transition count 126
Deduced a syphon composed of 56 places in 0 ms
Applied a total of 120 rules in 37 ms. Remains 98 /119 variables (removed 21) and now considering 126/109 (removed -17) transitions.
[2021-05-15 16:20:30] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 126 rows 98 cols
[2021-05-15 16:20:30] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:30] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 1 iterations. Remains : 98/119 places, 126/109 transitions.
Product exploration explored 100000 steps with 50000 reset in 561 ms.
Product exploration explored 100000 steps with 50000 reset in 456 ms.
[2021-05-15 16:20:31] [INFO ] Flatten gal took : 8 ms
[2021-05-15 16:20:31] [INFO ] Flatten gal took : 7 ms
[2021-05-15 16:20:31] [INFO ] Time to serialize gal into /tmp/LTL16572730368859898495.gal : 3 ms
[2021-05-15 16:20:31] [INFO ] Time to serialize properties into /tmp/LTL6588182901671686106.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16572730368859898495.gal, -t, CGAL, -LTL, /tmp/LTL6588182901671686106.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16572730368859898495.gal -t CGAL -LTL /tmp/LTL6588182901671686106.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p96==0)||(p89==1))"))))
Formula 0 simplified : !XF"((p96==0)||(p89==1))"
Reverse transition relation is NOT exact ! Due to transitions t5, t10, t15, t20, t25, t30, t37, t40, t43, t44, t45, t46, t47, t49, t50, t54, t58, t63, t68, t73, t77, t81, t86, t89, t90, t91, t92, t93, t95, t96, t97, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/78/31/109
Computing Next relation with stutter on 22 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
107 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.08764,43732,1,0,233,99190,244,113,3245,186199,231
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-002B-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldIIPt-PT-002B-06 finished in 3484 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0 U p1)&&G(F((p2||(p3 U p4)))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 122 transition count 112
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 122 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 121 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 121 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 120 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 120 transition count 110
Applied a total of 16 rules in 6 ms. Remains 120 /128 variables (removed 8) and now considering 110/118 (removed 8) transitions.
// Phase 1: matrix 110 rows 120 cols
[2021-05-15 16:20:32] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:20:32] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 110 rows 120 cols
[2021-05-15 16:20:32] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:20:32] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
// Phase 1: matrix 110 rows 120 cols
[2021-05-15 16:20:32] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:32] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 120/128 places, 110/118 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p4))), (OR (NOT p1) (AND (NOT p2) (NOT p4))), true, (NOT p1), (AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4))]
Running random walk in product with property : ShieldIIPt-PT-002B-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2) (NOT p4)) (AND p0 (NOT p2) (NOT p4))), acceptance={} source=1 dest: 4}, { cond=(OR p1 p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p4)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p4)), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s112 0) (EQ s10 1)), p0:(OR (EQ s112 0) (EQ s10 1) (EQ s0 1)), p2:(EQ s0 0), p4:(AND (OR (EQ s81 0) (EQ s12 1)) (EQ s0 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 132 ms.
Product exploration explored 100000 steps with 0 reset in 239 ms.
Knowledge obtained : [p1, p0, (NOT p2), (NOT p4)]
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p4))), (OR (NOT p1) (AND (NOT p2) (NOT p4))), true, (NOT p1), (AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4))]
Product exploration explored 100000 steps with 0 reset in 148 ms.
Product exploration explored 100000 steps with 0 reset in 217 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p4))), (OR (NOT p1) (AND (NOT p2) (NOT p4))), true, (NOT p1), (AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4))]
Support contains 5 out of 120 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 120/120 places, 110/110 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 120 transition count 110
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 22 place count 120 transition count 126
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 34 place count 120 transition count 126
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 66 places in 0 ms
Iterating global reduction 1 with 32 rules applied. Total rules applied 66 place count 120 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 67 place count 120 transition count 125
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 80 place count 107 transition count 112
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 13 rules applied. Total rules applied 93 place count 107 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 54 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 place count 107 transition count 112
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 105 transition count 110
Deduced a syphon composed of 52 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 105 transition count 110
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 57 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 103 place count 105 transition count 139
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 108 place count 100 transition count 129
Deduced a syphon composed of 52 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 113 place count 100 transition count 129
Deduced a syphon composed of 52 places in 0 ms
Applied a total of 113 rules in 21 ms. Remains 100 /120 variables (removed 20) and now considering 129/110 (removed -19) transitions.
[2021-05-15 16:20:34] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 129 rows 100 cols
[2021-05-15 16:20:34] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:34] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 1 iterations. Remains : 100/120 places, 129/110 transitions.
Product exploration explored 100000 steps with 4 reset in 263 ms.
Product exploration explored 100000 steps with 6 reset in 280 ms.
[2021-05-15 16:20:35] [INFO ] Flatten gal took : 7 ms
[2021-05-15 16:20:35] [INFO ] Flatten gal took : 6 ms
[2021-05-15 16:20:35] [INFO ] Time to serialize gal into /tmp/LTL11028830452657514945.gal : 2 ms
[2021-05-15 16:20:35] [INFO ] Time to serialize properties into /tmp/LTL2563499428502934837.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11028830452657514945.gal, -t, CGAL, -LTL, /tmp/LTL2563499428502934837.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11028830452657514945.gal -t CGAL -LTL /tmp/LTL2563499428502934837.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((("(((p133==0)||(p10==1))||(p0==1))")U("((p133==0)||(p10==1))"))&&(G(F(("(p0==0)")||(("((p92==0)||(p12==1))")U("(((p92==0)||(p12==1))&&(p0==0))"))))))))
Formula 0 simplified : !X(("(((p133==0)||(p10==1))||(p0==1))" U "((p133==0)||(p10==1))") & GF("(p0==0)" | ("((p92==0)||(p12==1))" U "(((p92==0)||(p12==1))&&(p0==0))")))
Reverse transition relation is NOT exact ! Due to transitions t5, t10, t12, t15, t20, t25, t30, t37, t40, t43, t44, t45, t46, t47, t49, t50, t54, t58, t63, t68, t73, t77, t81, t86, t89, t90, t91, t92, t93, t95, t96, t97, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/78/32/110
Computing Next relation with stutter on 22 deadlock states
41 unique states visited
0 strongly connected components in search stack
41 transitions explored
41 items max in DFS search stack
286 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.87948,85908,1,0,276,254778,270,193,3466,427313,554
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-002B-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldIIPt-PT-002B-07 finished in 5479 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(p0)||F(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 121 transition count 111
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 121 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 120 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 120 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 119 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 119 transition count 109
Applied a total of 18 rules in 4 ms. Remains 119 /128 variables (removed 9) and now considering 109/118 (removed 9) transitions.
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:38] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:38] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:38] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:38] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:38] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:38] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 119/128 places, 109/118 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-002B-09 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s0 0) (EQ s96 1)), p0:(OR (EQ s71 0) (EQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 155 ms.
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Product exploration explored 100000 steps with 50000 reset in 137 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 119 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 119/119 places, 109/109 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 119 transition count 109
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 22 place count 119 transition count 121
Deduced a syphon composed of 32 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 119 transition count 121
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 68 places in 0 ms
Iterating global reduction 1 with 36 rules applied. Total rules applied 68 place count 119 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 119 transition count 120
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 83 place count 105 transition count 106
Deduced a syphon composed of 54 places in 0 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 97 place count 105 transition count 106
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 55 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 105 transition count 106
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 100 place count 103 transition count 104
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 103 transition count 104
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 59 places in 1 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 103 transition count 142
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 97 transition count 130
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 97 transition count 130
Deduced a syphon composed of 53 places in 0 ms
Applied a total of 120 rules in 16 ms. Remains 97 /119 variables (removed 22) and now considering 130/109 (removed -21) transitions.
[2021-05-15 16:20:39] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 130 rows 97 cols
[2021-05-15 16:20:39] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:39] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 97/119 places, 130/109 transitions.
Product exploration explored 100000 steps with 50000 reset in 440 ms.
Product exploration explored 100000 steps with 50000 reset in 470 ms.
[2021-05-15 16:20:40] [INFO ] Flatten gal took : 6 ms
[2021-05-15 16:20:40] [INFO ] Flatten gal took : 6 ms
[2021-05-15 16:20:40] [INFO ] Time to serialize gal into /tmp/LTL61931215310586682.gal : 1 ms
[2021-05-15 16:20:40] [INFO ] Time to serialize properties into /tmp/LTL10595572393526366606.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL61931215310586682.gal, -t, CGAL, -LTL, /tmp/LTL10595572393526366606.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL61931215310586682.gal -t CGAL -LTL /tmp/LTL10595572393526366606.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X("((p82==0)||(p97==1))"))||(F("((p0==0)||(p113==1))"))))
Formula 0 simplified : !(X"((p82==0)||(p97==1))" | F"((p0==0)||(p113==1))")
Reverse transition relation is NOT exact ! Due to transitions t5, t10, t15, t20, t25, t30, t37, t40, t43, t44, t45, t46, t47, t49, t50, t54, t58, t63, t68, t73, t77, t81, t86, t89, t90, t91, t92, t93, t95, t96, t97, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/78/31/109
Computing Next relation with stutter on 22 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
108 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.08216,43468,1,0,233,99190,243,113,3255,186199,231
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-002B-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldIIPt-PT-002B-09 finished in 3250 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((G(p0)||F(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 124 transition count 114
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 124 transition count 114
Applied a total of 8 rules in 2 ms. Remains 124 /128 variables (removed 4) and now considering 114/118 (removed 4) transitions.
// Phase 1: matrix 114 rows 124 cols
[2021-05-15 16:20:41] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:20:41] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 114 rows 124 cols
[2021-05-15 16:20:41] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:41] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
// Phase 1: matrix 114 rows 124 cols
[2021-05-15 16:20:41] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:41] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 124/128 places, 114/118 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-002B-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s90 0) (EQ s105 1)), p1:(EQ s96 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 93118 steps with 0 reset in 129 ms.
FORMULA ShieldIIPt-PT-002B-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-10 finished in 368 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||X(F((p1&&F(G(p2)))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 124 transition count 114
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 124 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 123 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 123 transition count 113
Applied a total of 10 rules in 2 ms. Remains 123 /128 variables (removed 5) and now considering 113/118 (removed 5) transitions.
// Phase 1: matrix 113 rows 123 cols
[2021-05-15 16:20:41] [INFO ] Computed 19 place invariants in 3 ms
[2021-05-15 16:20:41] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 113 rows 123 cols
[2021-05-15 16:20:41] [INFO ] Computed 19 place invariants in 7 ms
[2021-05-15 16:20:41] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
// Phase 1: matrix 113 rows 123 cols
[2021-05-15 16:20:41] [INFO ] Computed 19 place invariants in 6 ms
[2021-05-15 16:20:42] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 123/128 places, 113/118 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-002B-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (EQ s112 0) (EQ s87 1)), p1:(OR (EQ s49 0) (EQ s93 1)), p2:(AND (NEQ s99 0) (NEQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 138 ms.
Stack based approach found an accepted trace after 101 steps with 0 reset with depth 102 and stack size 102 in 1 ms.
FORMULA ShieldIIPt-PT-002B-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-14 finished in 477 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0))&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 118/118 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 121 transition count 111
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 121 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 120 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 120 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 119 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 119 transition count 109
Applied a total of 18 rules in 3 ms. Remains 119 /128 variables (removed 9) and now considering 109/118 (removed 9) transitions.
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:42] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:20:42] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:42] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:42] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2021-05-15 16:20:42] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:20:42] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 119/128 places, 109/118 transitions.
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-002B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s93 1), p0:(EQ s84 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 134 ms.
Stack based approach found an accepted trace after 472 steps with 3 reset with depth 373 and stack size 373 in 1 ms.
FORMULA ShieldIIPt-PT-002B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-15 finished in 383 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621095643707

--------------------
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="ShieldIIPt-PT-002B"
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 ShieldIIPt-PT-002B, 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 r216-tall-162098205000364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-002B.tgz
mv ShieldIIPt-PT-002B 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 ;