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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564300012
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldRVs-PT-001B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
340.415 15328.00 29858.00 510.30 FFFFTTFTTTTFFFTT 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.r235-smll-162106564300012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVs-PT-001B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564300012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 9.9K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 104K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 18:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 18:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 13K 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 ShieldRVs-PT-001B-00
FORMULA_NAME ShieldRVs-PT-001B-01
FORMULA_NAME ShieldRVs-PT-001B-02
FORMULA_NAME ShieldRVs-PT-001B-03
FORMULA_NAME ShieldRVs-PT-001B-04
FORMULA_NAME ShieldRVs-PT-001B-05
FORMULA_NAME ShieldRVs-PT-001B-06
FORMULA_NAME ShieldRVs-PT-001B-07
FORMULA_NAME ShieldRVs-PT-001B-08
FORMULA_NAME ShieldRVs-PT-001B-09
FORMULA_NAME ShieldRVs-PT-001B-10
FORMULA_NAME ShieldRVs-PT-001B-11
FORMULA_NAME ShieldRVs-PT-001B-12
FORMULA_NAME ShieldRVs-PT-001B-13
FORMULA_NAME ShieldRVs-PT-001B-14
FORMULA_NAME ShieldRVs-PT-001B-15

=== Now, execution of the tool begins

BK_START 1621112016346

Running Version 0
[2021-05-15 20:53:39] [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 20:53:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 20:53:39] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2021-05-15 20:53:39] [INFO ] Transformed 43 places.
[2021-05-15 20:53:39] [INFO ] Transformed 48 transitions.
[2021-05-15 20:53:39] [INFO ] Found NUPN structural information;
[2021-05-15 20:53:39] [INFO ] Parsed PT model containing 43 places and 48 transitions in 119 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 20:53:39] [INFO ] Initial state test concluded for 7 properties.
FORMULA ShieldRVs-PT-001B-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 48/48 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 41 transition count 46
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 41 transition count 46
Applied a total of 4 rules in 28 ms. Remains 41 /43 variables (removed 2) and now considering 46/48 (removed 2) transitions.
// Phase 1: matrix 46 rows 41 cols
[2021-05-15 20:53:39] [INFO ] Computed 5 place invariants in 11 ms
[2021-05-15 20:53:40] [INFO ] Implicit Places using invariants in 211 ms returned []
// Phase 1: matrix 46 rows 41 cols
[2021-05-15 20:53:40] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-15 20:53:40] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
// Phase 1: matrix 46 rows 41 cols
[2021-05-15 20:53:40] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-15 20:53:40] [INFO ] Dead Transitions using invariants and state equation in 120 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/43 places, 46/48 transitions.
[2021-05-15 20:53:40] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-15 20:53:40] [INFO ] Flatten gal took : 56 ms
FORMULA ShieldRVs-PT-001B-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 20:53:40] [INFO ] Flatten gal took : 23 ms
[2021-05-15 20:53:40] [INFO ] Input system was already deterministic with 46 transitions.
Incomplete random walk after 100000 steps, including 247 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 12) seen :11
Running SMT prover for 1 properties.
// Phase 1: matrix 46 rows 41 cols
[2021-05-15 20:53:41] [INFO ] Computed 5 place invariants in 10 ms
[2021-05-15 20:53:41] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-15 20:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:53:41] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-15 20:53:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:53:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-15 20:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:53:41] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2021-05-15 20:53:41] [INFO ] Deduced a trap composed of 19 places in 100 ms of which 3 ms to minimize.
[2021-05-15 20:53:41] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 115 ms
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 36 transition count 41
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 36 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 35 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 35 transition count 40
Applied a total of 12 rules in 8 ms. Remains 35 /41 variables (removed 6) and now considering 40/46 (removed 6) transitions.
// Phase 1: matrix 40 rows 35 cols
[2021-05-15 20:53:41] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-15 20:53:41] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 40 rows 35 cols
[2021-05-15 20:53:41] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-15 20:53:41] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 35 cols
[2021-05-15 20:53:41] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-15 20:53:42] [INFO ] Dead Transitions using invariants and state equation in 82 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/41 places, 40/46 transitions.
Stuttering acceptance computed with spot in 356 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-01 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}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s16 1)], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA ShieldRVs-PT-001B-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-01 finished in 687 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 41
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 36 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 35 transition count 40
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 10 place count 35 transition count 35
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 20 place count 30 transition count 35
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 24 place count 26 transition count 31
Iterating global reduction 3 with 4 rules applied. Total rules applied 28 place count 26 transition count 31
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 28 place count 26 transition count 30
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 25 transition count 30
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 44 place count 18 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 17 transition count 22
Applied a total of 45 rules in 31 ms. Remains 17 /41 variables (removed 24) and now considering 22/46 (removed 24) transitions.
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:42] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:42] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:42] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-15 20:53:42] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2021-05-15 20:53:42] [INFO ] Redundant transitions in 8 ms returned [21]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[21]
// Phase 1: matrix 21 rows 17 cols
[2021-05-15 20:53:42] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-15 20:53:42] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Starting structural reductions, iteration 1 : 17/41 places, 21/46 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2021-05-15 20:53:42] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 21 rows 17 cols
[2021-05-15 20:53:42] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-15 20:53:42] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 2 iterations. Remains : 17/41 places, 21/46 transitions.
Stuttering acceptance computed with spot in 232 ms :[true, (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-02 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:(OR (EQ s1 0) (EQ s2 1))], 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 5 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001B-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-02 finished in 486 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 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 40 transition count 40
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 35 transition count 40
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 35 transition count 36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 31 transition count 36
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 23 place count 26 transition count 31
Iterating global reduction 2 with 5 rules applied. Total rules applied 28 place count 26 transition count 31
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 28 place count 26 transition count 29
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 24 transition count 29
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 44 place count 18 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 17 transition count 22
Applied a total of 45 rules in 16 ms. Remains 17 /41 variables (removed 24) and now considering 22/46 (removed 24) transitions.
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:42] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:43] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:43] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-15 20:53:43] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2021-05-15 20:53:43] [INFO ] Redundant transitions in 22 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:43] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:43] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 17/41 places, 22/46 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-03 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 s10 0) (EQ s13 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 1251 reset in 560 ms.
Stack based approach found an accepted trace after 259 steps with 2 reset with depth 170 and stack size 69 in 2 ms.
FORMULA ShieldRVs-PT-001B-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-03 finished in 811 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 4 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 40 transition count 42
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 37 transition count 42
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 6 place count 37 transition count 38
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 33 transition count 38
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 29 transition count 34
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 29 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 22 place count 29 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 28 transition count 33
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 40 place count 20 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 19 transition count 24
Applied a total of 41 rules in 16 ms. Remains 19 /41 variables (removed 22) and now considering 24/46 (removed 22) transitions.
// Phase 1: matrix 24 rows 19 cols
[2021-05-15 20:53:43] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:43] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 24 rows 19 cols
[2021-05-15 20:53:43] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-15 20:53:43] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2021-05-15 20:53:43] [INFO ] Redundant transitions in 11 ms returned [23]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[23]
// Phase 1: matrix 23 rows 19 cols
[2021-05-15 20:53:43] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:43] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Starting structural reductions, iteration 1 : 19/41 places, 23/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 19 /19 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2021-05-15 20:53:43] [INFO ] Redundant transitions in 12 ms returned []
// Phase 1: matrix 23 rows 19 cols
[2021-05-15 20:53:43] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:43] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 2 iterations. Remains : 19/41 places, 23/46 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (NEQ s12 0) (NEQ s6 1)) (AND (NEQ s14 0) (NEQ s17 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 36311 reset in 306 ms.
Product exploration explored 100000 steps with 36405 reset in 319 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 36257 reset in 136 ms.
Product exploration explored 100000 steps with 36417 reset in 95 ms.
[2021-05-15 20:53:45] [INFO ] Flatten gal took : 5 ms
[2021-05-15 20:53:45] [INFO ] Flatten gal took : 5 ms
[2021-05-15 20:53:45] [INFO ] Time to serialize gal into /tmp/LTL1645311017484972443.gal : 2 ms
[2021-05-15 20:53:45] [INFO ] Time to serialize properties into /tmp/LTL396430237066953370.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/LTL1645311017484972443.gal, -t, CGAL, -LTL, /tmp/LTL396430237066953370.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/LTL1645311017484972443.gal -t CGAL -LTL /tmp/LTL396430237066953370.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("(((p28!=0)&&(p17!=1))||((p30!=0)&&(p37!=1)))")))
Formula 0 simplified : !F"(((p28!=0)&&(p17!=1))||((p30!=0)&&(p37!=1)))"
Reverse transition relation is NOT exact ! Due to transitions t5, t7, t9, t10, t27, t1.t31.t29, t3.t31.t29, t28.t41.t4, t14.t15.t16.t35.t4, t42.t0.t31.t29.t4, t32.t8, t28.t36.t30.t8, t37.t30.t0.t31.t29.t8, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/10/13/23
Computing Next relation with stutter on 1 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
3 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,0,0.058781,16616,1,0,82,3946,72,36,723,4509,83
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-001B-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-001B-08 finished in 1406 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 36 transition count 41
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 8 place count 36 transition count 36
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 18 place count 31 transition count 36
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 23 place count 26 transition count 31
Iterating global reduction 2 with 5 rules applied. Total rules applied 28 place count 26 transition count 31
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 28 place count 26 transition count 29
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 24 transition count 29
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 44 place count 18 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 17 transition count 22
Applied a total of 45 rules in 8 ms. Remains 17 /41 variables (removed 24) and now considering 22/46 (removed 24) transitions.
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:45] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:45] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:45] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:45] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2021-05-15 20:53:45] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2021-05-15 20:53:45] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-15 20:53:45] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 17/41 places, 22/46 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-10 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:(AND (EQ s12 0) (EQ s8 1))], 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 17843 reset in 163 ms.
Product exploration explored 100000 steps with 17749 reset in 156 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 17713 reset in 140 ms.
Product exploration explored 100000 steps with 17641 reset in 155 ms.
[2021-05-15 20:53:46] [INFO ] Flatten gal took : 7 ms
[2021-05-15 20:53:46] [INFO ] Flatten gal took : 6 ms
[2021-05-15 20:53:46] [INFO ] Time to serialize gal into /tmp/LTL9959301356284619440.gal : 9 ms
[2021-05-15 20:53:46] [INFO ] Time to serialize properties into /tmp/LTL15667125142125958049.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/LTL9959301356284619440.gal, -t, CGAL, -LTL, /tmp/LTL15667125142125958049.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/LTL9959301356284619440.gal -t CGAL -LTL /tmp/LTL15667125142125958049.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("((p29==0)&&(p24==1))"))))
Formula 0 simplified : !GF"((p29==0)&&(p24==1))"
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t5, t7, t9, t10, t32.t8, t33.t8, t26.t27.t28.t36.t30.t8, t37.t30.t0.t8, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/11/11/22
Computing Next relation with stutter on 1 deadlock states
7 unique states visited
0 strongly connected components in search stack
8 transitions explored
5 items max in DFS search stack
7 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,0,0.083024,17404,1,0,105,5117,74,56,705,6103,179
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-001B-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-001B-10 finished in 1135 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||G((X(p2)&&p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 36 transition count 41
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 36 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 35 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 35 transition count 40
Applied a total of 12 rules in 6 ms. Remains 35 /41 variables (removed 6) and now considering 40/46 (removed 6) transitions.
// Phase 1: matrix 40 rows 35 cols
[2021-05-15 20:53:46] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:46] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 40 rows 35 cols
[2021-05-15 20:53:46] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:46] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 35 cols
[2021-05-15 20:53:46] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:46] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/41 places, 40/46 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-11 automaton TGBA [mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=2 dest: 3}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s0 0) (EQ s28 1)), p1:(AND (NEQ s0 0) (NEQ s28 1)), p2:(OR (EQ s2 0) (EQ s29 1))], 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-11 finished in 453 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||F(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 40 transition count 40
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 35 transition count 40
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 10 place count 35 transition count 37
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 32 transition count 37
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 20 place count 28 transition count 33
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 28 transition count 33
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 24 place count 28 transition count 31
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 26 transition count 31
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 42 place count 19 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 18 transition count 23
Applied a total of 43 rules in 17 ms. Remains 18 /41 variables (removed 23) and now considering 23/46 (removed 23) transitions.
// Phase 1: matrix 23 rows 18 cols
[2021-05-15 20:53:46] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:46] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 23 rows 18 cols
[2021-05-15 20:53:46] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:46] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2021-05-15 20:53:46] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 23 rows 18 cols
[2021-05-15 20:53:46] [INFO ] Computed 5 place invariants in 12 ms
[2021-05-15 20:53:46] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 18/41 places, 23/46 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-001B-13 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (NEQ s10 0) (NEQ s14 1)), p0:(NEQ s5 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 91 steps with 6 reset in 1 ms.
FORMULA ShieldRVs-PT-001B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-13 finished in 314 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 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 41 transition count 42
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 37 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 36 transition count 41
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 10 place count 36 transition count 36
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 20 place count 31 transition count 36
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 25 place count 26 transition count 31
Iterating global reduction 3 with 5 rules applied. Total rules applied 30 place count 26 transition count 31
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 30 place count 26 transition count 29
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 34 place count 24 transition count 29
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 44 place count 19 transition count 24
Applied a total of 44 rules in 26 ms. Remains 19 /41 variables (removed 22) and now considering 24/46 (removed 22) transitions.
// Phase 1: matrix 24 rows 19 cols
[2021-05-15 20:53:47] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:47] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 24 rows 19 cols
[2021-05-15 20:53:47] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:47] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2021-05-15 20:53:47] [INFO ] Redundant transitions in 16 ms returned [23]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[23]
// Phase 1: matrix 23 rows 19 cols
[2021-05-15 20:53:47] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-15 20:53:47] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Starting structural reductions, iteration 1 : 19/41 places, 23/46 transitions.
Applied a total of 0 rules in 14 ms. Remains 19 /19 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2021-05-15 20:53:47] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 23 rows 19 cols
[2021-05-15 20:53:47] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:47] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 2 iterations. Remains : 19/41 places, 23/46 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-14 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 s5 0) (EQ s3 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 1492 reset in 202 ms.
Product exploration explored 100000 steps with 1475 reset in 266 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1526 reset in 232 ms.
Product exploration explored 100000 steps with 1520 reset in 194 ms.
[2021-05-15 20:53:48] [INFO ] Flatten gal took : 4 ms
[2021-05-15 20:53:48] [INFO ] Flatten gal took : 4 ms
[2021-05-15 20:53:48] [INFO ] Time to serialize gal into /tmp/LTL1930696940182312769.gal : 1 ms
[2021-05-15 20:53:48] [INFO ] Time to serialize properties into /tmp/LTL17226358176234650571.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/LTL1930696940182312769.gal, -t, CGAL, -LTL, /tmp/LTL17226358176234650571.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/LTL1930696940182312769.gal -t CGAL -LTL /tmp/LTL17226358176234650571.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G("((p7==0)||(p4==1))"))))
Formula 0 simplified : !FG"((p7==0)||(p4==1))"
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t7, t9, t10, t23, t19.t20, t26.t27.t28.t41.t4, t14.t15.t16.t35.t4, t42.t0.t4, t22.t21.t32.t8, t26.t27.t28.t36.t30.t8, t37.t30.t0.t8, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/9/14/23
Computing Next relation with stutter on 1 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
3 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,0,0.051432,17320,1,0,152,4820,76,111,740,7459,261
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-001B-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-001B-14 finished in 1544 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((G(F((p0&&X(p0)))) U p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 46/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 37 transition count 42
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 37 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 36 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 36 transition count 41
Applied a total of 10 rules in 3 ms. Remains 36 /41 variables (removed 5) and now considering 41/46 (removed 5) transitions.
// Phase 1: matrix 41 rows 36 cols
[2021-05-15 20:53:48] [INFO ] Computed 5 place invariants in 9 ms
[2021-05-15 20:53:48] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 41 rows 36 cols
[2021-05-15 20:53:48] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:48] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 36 cols
[2021-05-15 20:53:48] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-15 20:53:48] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 36/41 places, 41/46 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT 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={0} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 1}]], initial=0, aps=[p0:(OR (EQ s35 0) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1709 reset in 175 ms.
Product exploration explored 100000 steps with 1587 reset in 196 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1802 reset in 178 ms.
Product exploration explored 100000 steps with 1846 reset in 115 ms.
[2021-05-15 20:53:50] [INFO ] Flatten gal took : 5 ms
[2021-05-15 20:53:50] [INFO ] Flatten gal took : 5 ms
[2021-05-15 20:53:50] [INFO ] Time to serialize gal into /tmp/LTL7922519854632497860.gal : 1 ms
[2021-05-15 20:53:50] [INFO ] Time to serialize properties into /tmp/LTL17898493221155139736.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/LTL7922519854632497860.gal, -t, CGAL, -LTL, /tmp/LTL17898493221155139736.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/LTL7922519854632497860.gal -t CGAL -LTL /tmp/LTL17898493221155139736.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G((G(F((X("((p42==0)||(p3==1))"))&&("((p42==0)||(p3==1))"))))U("((p42==0)||(p3==1))"))))
Formula 0 simplified : !G(GF("((p42==0)||(p3==1))" & X"((p42==0)||(p3==1))") U "((p42==0)||(p3==1))")
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t5, t7, t8, t9, t10, t15, t18, t20, t23, t30, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/27/14/41
Computing Next relation with stutter on 1 deadlock states
105 unique states visited
0 strongly connected components in search stack
186 transitions explored
19 items max in DFS search stack
17 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,0,0.187774,22040,1,0,206,18816,109,200,1240,28902,755
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-001B-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-001B-15 finished in 1781 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621112031674

--------------------
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="ShieldRVs-PT-001B"
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 ShieldRVs-PT-001B, 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 r235-smll-162106564300012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-001B.tgz
mv ShieldRVs-PT-001B 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 ;