fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r216-tall-162098205100421
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldIIPt-PT-010A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
485.476 22379.00 37562.00 351.90 FFFTFFTFTFFFFFFT 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-162098205100421.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-010A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205100421
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 111K 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 3.4K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 16K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 17:53 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 53K 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-010A-00
FORMULA_NAME ShieldIIPt-PT-010A-01
FORMULA_NAME ShieldIIPt-PT-010A-02
FORMULA_NAME ShieldIIPt-PT-010A-03
FORMULA_NAME ShieldIIPt-PT-010A-04
FORMULA_NAME ShieldIIPt-PT-010A-05
FORMULA_NAME ShieldIIPt-PT-010A-06
FORMULA_NAME ShieldIIPt-PT-010A-07
FORMULA_NAME ShieldIIPt-PT-010A-08
FORMULA_NAME ShieldIIPt-PT-010A-09
FORMULA_NAME ShieldIIPt-PT-010A-10
FORMULA_NAME ShieldIIPt-PT-010A-11
FORMULA_NAME ShieldIIPt-PT-010A-12
FORMULA_NAME ShieldIIPt-PT-010A-13
FORMULA_NAME ShieldIIPt-PT-010A-14
FORMULA_NAME ShieldIIPt-PT-010A-15

=== Now, execution of the tool begins

BK_START 1621099494152

Running Version 0
[2021-05-15 17:24:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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 17:24:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 17:24:56] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2021-05-15 17:24:56] [INFO ] Transformed 193 places.
[2021-05-15 17:24:56] [INFO ] Transformed 143 transitions.
[2021-05-15 17:24:56] [INFO ] Found NUPN structural information;
[2021-05-15 17:24:56] [INFO ] Parsed PT model containing 193 places and 143 transitions in 94 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 17:24:56] [INFO ] Initial state test concluded for 1 properties.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Support contains 46 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 18 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:24:56] [INFO ] Computed 91 place invariants in 10 ms
[2021-05-15 17:24:56] [INFO ] Implicit Places using invariants in 240 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:24:56] [INFO ] Computed 91 place invariants in 10 ms
[2021-05-15 17:24:56] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:24:56] [INFO ] Computed 91 place invariants in 3 ms
[2021-05-15 17:24:57] [INFO ] Dead Transitions using invariants and state equation in 121 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
[2021-05-15 17:24:57] [INFO ] Initial state reduction rules for LTL removed 5 formulas.
[2021-05-15 17:24:57] [INFO ] Flatten gal took : 64 ms
FORMULA ShieldIIPt-PT-010A-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010A-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010A-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010A-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010A-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 17:24:57] [INFO ] Flatten gal took : 24 ms
[2021-05-15 17:24:57] [INFO ] Input system was already deterministic with 142 transitions.
Finished random walk after 2450 steps, including 0 resets, run visited all 19 properties in 25 ms. (steps per millisecond=98 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Reduce places removed 1 places and 1 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 192 transition count 140
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 190 transition count 140
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 188 transition count 139
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 188 transition count 138
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 187 transition count 138
Applied a total of 8 rules in 48 ms. Remains 187 /193 variables (removed 6) and now considering 138/142 (removed 4) transitions.
// Phase 1: matrix 138 rows 187 cols
[2021-05-15 17:24:57] [INFO ] Computed 89 place invariants in 2 ms
[2021-05-15 17:24:57] [INFO ] Implicit Places using invariants in 94 ms returned [176]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
[2021-05-15 17:24:57] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 138 rows 186 cols
[2021-05-15 17:24:57] [INFO ] Computed 88 place invariants in 3 ms
[2021-05-15 17:24:57] [INFO ] Dead Transitions using invariants and state equation in 135 ms returned []
Starting structural reductions, iteration 1 : 186/193 places, 138/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 137
Applied a total of 2 rules in 20 ms. Remains 185 /186 variables (removed 1) and now considering 137/138 (removed 1) transitions.
// Phase 1: matrix 137 rows 185 cols
[2021-05-15 17:24:57] [INFO ] Computed 88 place invariants in 1 ms
[2021-05-15 17:24:57] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 137 rows 185 cols
[2021-05-15 17:24:57] [INFO ] Computed 88 place invariants in 1 ms
[2021-05-15 17:24:58] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 185/193 places, 137/142 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s91 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 450 ms.
Stack based approach found an accepted trace after 230 steps with 0 reset with depth 231 and stack size 221 in 2 ms.
FORMULA ShieldIIPt-PT-010A-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-00 finished in 1256 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&(p1||(p2 U X(X((p2||F(p3)))))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 4 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:24:58] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:24:58] [INFO ] Implicit Places using invariants in 110 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:24:58] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:24:58] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:24:58] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:24:59] [INFO ] Dead Transitions using invariants and state equation in 113 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 329 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p3) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), true]
Running random walk in product with property : ShieldIIPt-PT-010A-01 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 9}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 6}, { cond=(NOT p0), acceptance={} source=1 dest: 9}], [{ cond=(AND p0 p3), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 9}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(OR (AND p0 p2) (AND p0 p3)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=4 dest: 2}, { cond=(NOT p0), acceptance={} source=4 dest: 9}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=(NOT p0), acceptance={} source=5 dest: 9}], [{ cond=(AND p0 p2), acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 8}, { cond=(NOT p0), acceptance={} source=6 dest: 9}], [{ cond=(OR (AND p0 p2) (AND p0 p3)), acceptance={} source=7 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=7 dest: 8}, { cond=(NOT p0), acceptance={} source=7 dest: 9}], [{ cond=(OR (AND p0 p2) (AND p0 p3)), acceptance={} source=8 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=8 dest: 4}, { cond=(NOT p0), acceptance={} source=8 dest: 9}], [{ cond=true, acceptance={0} source=9 dest: 9}]], initial=3, aps=[p0:(EQ s115 1), p1:(AND (EQ s84 1) (EQ s95 1)), p2:(AND (EQ s22 1) (EQ s39 1)), p3:(NEQ s189 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010A-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-01 finished in 736 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 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 193 transition count 141
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 191 transition count 140
Applied a total of 4 rules in 36 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2021-05-15 17:24:59] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:24:59] [INFO ] Implicit Places using invariants in 108 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 111 ms to find 2 implicit places.
[2021-05-15 17:24:59] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 140 rows 189 cols
[2021-05-15 17:24:59] [INFO ] Computed 89 place invariants in 1 ms
[2021-05-15 17:24:59] [INFO ] Dead Transitions using invariants and state equation in 103 ms returned []
Starting structural reductions, iteration 1 : 189/193 places, 140/142 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 189 transition count 139
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 188 transition count 139
Applied a total of 2 rules in 12 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2021-05-15 17:24:59] [INFO ] Computed 89 place invariants in 1 ms
[2021-05-15 17:24:59] [INFO ] Implicit Places using invariants in 101 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions, iteration 2 : 187/193 places, 139/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 138
Applied a total of 2 rules in 16 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2021-05-15 17:24:59] [INFO ] Computed 88 place invariants in 2 ms
[2021-05-15 17:24:59] [INFO ] Implicit Places using invariants in 140 ms returned []
// Phase 1: matrix 138 rows 186 cols
[2021-05-15 17:24:59] [INFO ] Computed 88 place invariants in 2 ms
[2021-05-15 17:25:00] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-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 (NEQ s164 1) (NEQ s182 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 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010A-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-02 finished in 821 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&F(G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 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 193 transition count 141
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 192 transition count 141
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 4 place count 191 transition count 140
Applied a total of 4 rules in 11 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2021-05-15 17:25:00] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:00] [INFO ] Implicit Places using invariants in 122 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 122 ms to find 2 implicit places.
[2021-05-15 17:25:00] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 140 rows 189 cols
[2021-05-15 17:25:00] [INFO ] Computed 89 place invariants in 1 ms
[2021-05-15 17:25:00] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Starting structural reductions, iteration 1 : 189/193 places, 140/142 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 189 transition count 139
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 188 transition count 139
Applied a total of 2 rules in 9 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2021-05-15 17:25:00] [INFO ] Computed 89 place invariants in 0 ms
[2021-05-15 17:25:00] [INFO ] Implicit Places using invariants in 102 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 104 ms to find 1 implicit places.
Starting structural reductions, iteration 2 : 187/193 places, 139/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 138
Applied a total of 2 rules in 8 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2021-05-15 17:25:00] [INFO ] Computed 88 place invariants in 0 ms
[2021-05-15 17:25:00] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 138 rows 186 cols
[2021-05-15 17:25:00] [INFO ] Computed 88 place invariants in 1 ms
[2021-05-15 17:25:00] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-010A-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s80 0) (EQ s93 0)), p1:(AND (EQ s22 1) (EQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 362 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ShieldIIPt-PT-010A-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-04 finished in 1046 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 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:01] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:01] [INFO ] Implicit Places using invariants in 104 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:01] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:01] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:01] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:01] [INFO ] Dead Transitions using invariants and state equation in 88 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s102 1) (EQ s104 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 196 reset in 380 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldIIPt-PT-010A-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-05 finished in 801 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:02] [INFO ] Computed 91 place invariants in 0 ms
[2021-05-15 17:25:02] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:02] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:02] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:02] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:02] [INFO ] Dead Transitions using invariants and state equation in 97 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(NEQ s56 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 33333 reset in 427 ms.
Product exploration explored 100000 steps with 33333 reset in 451 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 374 ms.
Product exploration explored 100000 steps with 33333 reset in 395 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 193 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 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 193 transition count 142
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 193 transition count 142
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 193 transition count 142
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 20 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
[2021-05-15 17:25:04] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:04] [INFO ] Computed 91 place invariants in 0 ms
[2021-05-15 17:25:04] [INFO ] Dead Transitions using invariants and state equation in 112 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Product exploration explored 100000 steps with 33333 reset in 864 ms.
Product exploration explored 100000 steps with 33333 reset in 854 ms.
[2021-05-15 17:25:06] [INFO ] Flatten gal took : 15 ms
[2021-05-15 17:25:06] [INFO ] Flatten gal took : 13 ms
[2021-05-15 17:25:06] [INFO ] Time to serialize gal into /tmp/LTL6089866369619396201.gal : 9 ms
[2021-05-15 17:25:06] [INFO ] Time to serialize properties into /tmp/LTL2711367857093242138.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/LTL6089866369619396201.gal, -t, CGAL, -LTL, /tmp/LTL2711367857093242138.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/LTL6089866369619396201.gal -t CGAL -LTL /tmp/LTL2711367857093242138.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(p56==0)")))))
Formula 0 simplified : !XXF"(p56==0)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
36 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,0,0.379534,25936,1,0,7,40734,20,0,4757,64511,12
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-010A-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldIIPt-PT-010A-06 finished in 4781 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(X(F(p0))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 3 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:06] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:06] [INFO ] Implicit Places using invariants in 97 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:06] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:07] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:07] [INFO ] Computed 91 place invariants in 0 ms
[2021-05-15 17:25:07] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s90 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 134 reset in 282 ms.
Stack based approach found an accepted trace after 136 steps with 1 reset with depth 13 and stack size 13 in 1 ms.
FORMULA ShieldIIPt-PT-010A-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-09 finished in 766 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||X(G((F(p1) U X(p2)))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 3 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:07] [INFO ] Computed 91 place invariants in 0 ms
[2021-05-15 17:25:07] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:07] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:07] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:07] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:07] [INFO ] Dead Transitions using invariants and state equation in 103 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-010A-10 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s83 1) (EQ s85 1)), p1:(AND (EQ s62 1) (EQ s73 1)), p2:(AND (EQ s128 1) (EQ s143 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 139 reset in 296 ms.
Stack based approach found an accepted trace after 40 steps with 0 reset with depth 41 and stack size 41 in 1 ms.
FORMULA ShieldIIPt-PT-010A-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-10 finished in 775 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:08] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:08] [INFO ] Implicit Places using invariants in 92 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:08] [INFO ] Computed 91 place invariants in 6 ms
[2021-05-15 17:25:08] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:08] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:08] [INFO ] Dead Transitions using invariants and state equation in 96 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-11 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (OR (NEQ s2 1) (NEQ s10 1)) (OR (NEQ s160 1) (NEQ s171 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 142 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-010A-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-11 finished in 443 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F((p0||G(F(p1))))&&F(G(!p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 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 193 transition count 141
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 192 transition count 141
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 4 place count 191 transition count 140
Applied a total of 4 rules in 9 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2021-05-15 17:25:08] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:08] [INFO ] Implicit Places using invariants in 102 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 102 ms to find 2 implicit places.
[2021-05-15 17:25:08] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 140 rows 189 cols
[2021-05-15 17:25:08] [INFO ] Computed 89 place invariants in 1 ms
[2021-05-15 17:25:09] [INFO ] Dead Transitions using invariants and state equation in 108 ms returned []
Starting structural reductions, iteration 1 : 189/193 places, 140/142 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 189 transition count 139
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 188 transition count 139
Applied a total of 2 rules in 6 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2021-05-15 17:25:09] [INFO ] Computed 89 place invariants in 1 ms
[2021-05-15 17:25:09] [INFO ] Implicit Places using invariants in 90 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 91 ms to find 1 implicit places.
Starting structural reductions, iteration 2 : 187/193 places, 139/142 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 186 transition count 138
Applied a total of 2 rules in 6 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2021-05-15 17:25:09] [INFO ] Computed 88 place invariants in 0 ms
[2021-05-15 17:25:09] [INFO ] Implicit Places using invariants in 110 ms returned []
// Phase 1: matrix 138 rows 186 cols
[2021-05-15 17:25:09] [INFO ] Computed 88 place invariants in 1 ms
[2021-05-15 17:25:09] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) p1), p1, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-010A-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s79 1) (EQ s96 1)), p1:(AND (EQ s23 1) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 3 reset in 296 ms.
Stack based approach found an accepted trace after 57 steps with 0 reset with depth 58 and stack size 58 in 0 ms.
FORMULA ShieldIIPt-PT-010A-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-14 finished in 1016 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(F((p1 U (p2||G(p1)))))||p0)))], workingDir=/home/mcc/execution]
Support contains 5 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 1 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:09] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:09] [INFO ] Implicit Places using invariants in 112 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:09] [INFO ] Computed 91 place invariants in 1 ms
[2021-05-15 17:25:10] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:10] [INFO ] Computed 91 place invariants in 13 ms
[2021-05-15 17:25:10] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-010A-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s99 0) (EQ s112 0)), p2:(AND (OR (NEQ s99 1) (NEQ s112 1)) (NEQ s92 0) (NEQ s164 0) (NEQ s189 0)), p1:(AND (NEQ s92 0) (NEQ s164 0) (NEQ s189 0))], 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 50000 reset in 466 ms.
Product exploration explored 100000 steps with 50000 reset in 485 ms.
Knowledge obtained : [p0, (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 483 ms.
Product exploration explored 100000 steps with 50000 reset in 483 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 5 out of 193 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 193/193 places, 142/142 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 193 transition count 142
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 193 transition count 142
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 193 transition count 142
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 8 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
[2021-05-15 17:25:12] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 142 rows 193 cols
[2021-05-15 17:25:12] [INFO ] Computed 91 place invariants in 0 ms
[2021-05-15 17:25:12] [INFO ] Dead Transitions using invariants and state equation in 196 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 142/142 transitions.
Product exploration explored 100000 steps with 50000 reset in 966 ms.
Product exploration explored 100000 steps with 50000 reset in 947 ms.
[2021-05-15 17:25:14] [INFO ] Flatten gal took : 52 ms
[2021-05-15 17:25:14] [INFO ] Flatten gal took : 31 ms
[2021-05-15 17:25:14] [INFO ] Time to serialize gal into /tmp/LTL8108235520564310990.gal : 16 ms
[2021-05-15 17:25:14] [INFO ] Time to serialize properties into /tmp/LTL10711774374846519844.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/LTL8108235520564310990.gal, -t, CGAL, -LTL, /tmp/LTL10711774374846519844.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/LTL8108235520564310990.gal -t CGAL -LTL /tmp/LTL10711774374846519844.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("((p99==0)||(p112==0))")||(G(F(("(((p92==1)&&(p164==1))&&(p189==1))")U(("(((((p99==0)||(p112==0))&&(p92==1))&&(p164==1))&&(p189==1))")||(G("(((p92==1)&&(p164==1))&&(p189==1))")))))))))
Formula 0 simplified : !X("((p99==0)||(p112==0))" | GF("(((p92==1)&&(p164==1))&&(p189==1))" U ("(((((p99==0)||(p112==0))&&(p92==1))&&(p164==1))&&(p189==1))" | G"(((p92==1)&&(p164==1))&&(p189==1))")))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
46 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,0,0.51537,26820,1,0,6,40734,23,0,4687,64511,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-010A-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldIIPt-PT-010A-15 finished in 5643 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621099516531

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-010A"
export BK_EXAMINATION="LTLFireability"
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-010A, examination is LTLFireability"
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-162098205100421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-010A.tgz
mv ShieldIIPt-PT-010A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;