fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r007-tall-162037989900393
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for AutoFlight-PT-02b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
727.712 35258.00 50484.00 325.60 TFFTFFFFFFFFTFTF 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.r007-tall-162037989900393.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-02b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037989900393
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K May 5 16:58 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 3.1K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 23 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 11K Mar 23 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 48K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1620466303303

Running Version 0
[2021-05-08 09:31:45] [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]
[2021-05-08 09:31:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 09:31:45] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2021-05-08 09:31:45] [INFO ] Transformed 206 places.
[2021-05-08 09:31:45] [INFO ] Transformed 204 transitions.
[2021-05-08 09:31:45] [INFO ] Found NUPN structural information;
[2021-05-08 09:31:45] [INFO ] Parsed PT model containing 206 places and 204 transitions in 92 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-08 09:31:45] [INFO ] Initial state test concluded for 4 properties.
FORMULA AutoFlight-PT-02b-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 206 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 206/206 places, 204/204 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 185 transition count 183
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 185 transition count 183
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 185 transition count 180
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 52 place count 178 transition count 173
Iterating global reduction 1 with 7 rules applied. Total rules applied 59 place count 178 transition count 173
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 177 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 177 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 176 transition count 171
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 176 transition count 171
Applied a total of 63 rules in 63 ms. Remains 176 /206 variables (removed 30) and now considering 171/204 (removed 33) transitions.
// Phase 1: matrix 171 rows 176 cols
[2021-05-08 09:31:45] [INFO ] Computed 16 place invariants in 19 ms
[2021-05-08 09:31:45] [INFO ] Implicit Places using invariants in 157 ms returned []
// Phase 1: matrix 171 rows 176 cols
[2021-05-08 09:31:45] [INFO ] Computed 16 place invariants in 4 ms
[2021-05-08 09:31:45] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
// Phase 1: matrix 171 rows 176 cols
[2021-05-08 09:31:45] [INFO ] Computed 16 place invariants in 4 ms
[2021-05-08 09:31:45] [INFO ] Dead Transitions using invariants and state equation in 123 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/206 places, 171/204 transitions.
[2021-05-08 09:31:45] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-08 09:31:46] [INFO ] Flatten gal took : 50 ms
FORMULA AutoFlight-PT-02b-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 09:31:46] [INFO ] Flatten gal took : 13 ms
[2021-05-08 09:31:46] [INFO ] Input system was already deterministic with 171 transitions.
Finished random walk after 48542 steps, including 427 resets, run visited all 14 properties in 178 ms. (steps per millisecond=272 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 5 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 175 transition count 113
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 1 with 65 rules applied. Total rules applied 122 place count 118 transition count 105
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 127 place count 114 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 128 place count 113 transition count 104
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 25 Pre rules applied. Total rules applied 128 place count 113 transition count 79
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 178 place count 88 transition count 79
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 183 place count 83 transition count 74
Iterating global reduction 4 with 5 rules applied. Total rules applied 188 place count 83 transition count 74
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 188 place count 83 transition count 73
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 190 place count 82 transition count 73
Performed 25 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 240 place count 57 transition count 46
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 241 place count 57 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 242 place count 56 transition count 44
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 243 place count 55 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 243 place count 55 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 245 place count 54 transition count 43
Applied a total of 245 rules in 36 ms. Remains 54 /176 variables (removed 122) and now considering 43/171 (removed 128) transitions.
// Phase 1: matrix 43 rows 54 cols
[2021-05-08 09:31:46] [INFO ] Computed 15 place invariants in 2 ms
[2021-05-08 09:31:46] [INFO ] Implicit Places using invariants in 40 ms returned [25, 33, 41, 47, 53]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 41 ms to find 5 implicit places.
[2021-05-08 09:31:46] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 43 rows 49 cols
[2021-05-08 09:31:46] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:31:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 49/176 places, 43/171 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 46 transition count 40
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 46 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 45 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 45 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 44 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 44 transition count 38
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 12 place count 43 transition count 37
Applied a total of 12 rules in 6 ms. Remains 43 /49 variables (removed 6) and now considering 37/43 (removed 6) transitions.
// Phase 1: matrix 37 rows 43 cols
[2021-05-08 09:31:46] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:31:46] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 37 rows 43 cols
[2021-05-08 09:31:46] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:31:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-08 09:31:46] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 43/176 places, 37/171 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-02b-02 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(OR (EQ s11 1) (EQ s3 0) (EQ s14 1)), p1:(AND (EQ s1 0) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-02b-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-02 finished in 436 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(p0) U ((X(p0)&&(p1||F((p1&&X(!p1)))))||X(G(p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 168 transition count 163
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 168 transition count 163
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 168 transition count 162
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 165 transition count 159
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 165 transition count 159
Applied a total of 23 rules in 9 ms. Remains 165 /176 variables (removed 11) and now considering 159/171 (removed 12) transitions.
// Phase 1: matrix 159 rows 165 cols
[2021-05-08 09:31:46] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-08 09:31:46] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 159 rows 165 cols
[2021-05-08 09:31:46] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-08 09:31:46] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
// Phase 1: matrix 159 rows 165 cols
[2021-05-08 09:31:46] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-08 09:31:46] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Finished structural reductions, in 1 iterations. Remains : 165/176 places, 159/171 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (AND p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true, true, p1]
Running random walk in product with property : AutoFlight-PT-02b-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 7}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=(AND p1 p0), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}, { cond=p1, acceptance={0} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p1, acceptance={0} source=7 dest: 7}]], initial=2, aps=[p0:(AND (NEQ s59 0) (NEQ s4 1)), p1:(NEQ s139 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, null, null, null][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 AutoFlight-PT-02b-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-04 finished in 447 ms.
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 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 167 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 167 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 167 transition count 161
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 163 transition count 157
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 163 transition count 157
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 162 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 162 transition count 156
Applied a total of 29 rules in 12 ms. Remains 162 /176 variables (removed 14) and now considering 156/171 (removed 15) transitions.
// Phase 1: matrix 156 rows 162 cols
[2021-05-08 09:31:47] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-08 09:31:47] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 156 rows 162 cols
[2021-05-08 09:31:47] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-08 09:31:47] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 162 cols
[2021-05-08 09:31:47] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:31:47] [INFO ] Dead Transitions using invariants and state equation in 77 ms returned []
Finished structural reductions, in 1 iterations. Remains : 162/176 places, 156/171 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-05 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:(NEQ s24 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 81 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-02b-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-05 finished in 328 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&X(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 167 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 167 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 167 transition count 161
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 163 transition count 157
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 163 transition count 157
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 162 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 162 transition count 156
Applied a total of 29 rules in 9 ms. Remains 162 /176 variables (removed 14) and now considering 156/171 (removed 15) transitions.
// Phase 1: matrix 156 rows 162 cols
[2021-05-08 09:31:47] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-08 09:31:47] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 156 rows 162 cols
[2021-05-08 09:31:47] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:31:47] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 162 cols
[2021-05-08 09:31:47] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-08 09:31:47] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 162/176 places, 156/171 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : AutoFlight-PT-02b-06 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (NEQ s138 0) (NEQ s141 1)), p0:(EQ s29 0)], 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][false, false, false, false]]
Product exploration explored 100000 steps with 2185 reset in 230 ms.
Product exploration explored 100000 steps with 2150 reset in 237 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Product exploration explored 100000 steps with 2190 reset in 128 ms.
Product exploration explored 100000 steps with 2211 reset in 247 ms.
Applying partial POR strategy [true, false, false, true]
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Support contains 3 out of 162 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 162/162 places, 156/156 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 162 transition count 156
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 4 rules applied. Total rules applied 48 place count 162 transition count 154
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 48 place count 162 transition count 167
Deduced a syphon composed of 69 places in 0 ms
Iterating global reduction 2 with 23 rules applied. Total rules applied 71 place count 162 transition count 167
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 102 place count 131 transition count 136
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 2 with 31 rules applied. Total rules applied 133 place count 131 transition count 136
Performed 39 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 77 places in 1 ms
Iterating global reduction 2 with 39 rules applied. Total rules applied 172 place count 131 transition count 132
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 197 place count 106 transition count 107
Deduced a syphon composed of 52 places in 0 ms
Iterating global reduction 2 with 25 rules applied. Total rules applied 222 place count 106 transition count 107
Deduced a syphon composed of 52 places in 1 ms
Applied a total of 222 rules in 27 ms. Remains 106 /162 variables (removed 56) and now considering 107/156 (removed 49) transitions.
[2021-05-08 09:31:49] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 107 rows 106 cols
[2021-05-08 09:31:49] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:31:49] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 106/162 places, 107/156 transitions.
Product exploration explored 100000 steps with 6326 reset in 293 ms.
Product exploration explored 100000 steps with 6354 reset in 219 ms.
[2021-05-08 09:31:49] [INFO ] Flatten gal took : 18 ms
[2021-05-08 09:31:49] [INFO ] Flatten gal took : 8 ms
[2021-05-08 09:31:49] [INFO ] Time to serialize gal into /tmp/LTL12762301747784846249.gal : 95 ms
[2021-05-08 09:31:49] [INFO ] Time to serialize properties into /tmp/LTL15952356730130848217.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/LTL12762301747784846249.gal, -t, CGAL, -LTL, /tmp/LTL15952356730130848217.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/LTL12762301747784846249.gal -t CGAL -LTL /tmp/LTL15952356730130848217.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(p37==0)")&&(X(F("((p181!=0)&&(p184!=1))"))))))
Formula 0 simplified : !X("(p37==0)" & XF"((p181!=0)&&(p184!=1))")
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t5, t7, t18, t26, t37, t43, t54, t59, t61, t62, t73, t75, t76, t89, t95, t99, t102, t106, t109, t114, t117, t121, t125, t133, t164, t165, t166, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/127/29/156
Computing Next relation with stutter on 40 deadlock states
Detected timeout of ITS tools.
[2021-05-08 09:32:04] [INFO ] Flatten gal took : 9 ms
[2021-05-08 09:32:04] [INFO ] Applying decomposition
[2021-05-08 09:32:04] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6168896986837414089.txt, -o, /tmp/graph6168896986837414089.bin, -w, /tmp/graph6168896986837414089.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6168896986837414089.bin, -l, -1, -v, -w, /tmp/graph6168896986837414089.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-08 09:32:04] [INFO ] Decomposing Gal with order
[2021-05-08 09:32:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 09:32:04] [INFO ] Removed a total of 36 redundant transitions.
[2021-05-08 09:32:04] [INFO ] Flatten gal took : 36 ms
[2021-05-08 09:32:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2021-05-08 09:32:05] [INFO ] Time to serialize gal into /tmp/LTL6239716547356893250.gal : 4 ms
[2021-05-08 09:32:05] [INFO ] Time to serialize properties into /tmp/LTL2842209171305934777.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/LTL6239716547356893250.gal, -t, CGAL, -LTL, /tmp/LTL2842209171305934777.ltl, -c, -stutter-deadlock], 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/LTL6239716547356893250.gal -t CGAL -LTL /tmp/LTL2842209171305934777.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(("(i3.u12.p37==0)")&&(X(F("((i14.i0.u56.p181!=0)&&(i14.i1.u58.p184!=1))"))))))
Formula 0 simplified : !X("(i3.u12.p37==0)" & XF"((i14.i0.u56.p181!=0)&&(i14.i1.u58.p184!=1))")
Reverse transition relation is NOT exact ! Due to transitions t59, t62, t73, t76, t99, t106, t121, t164, t165, t166, i0.u16.t5, i0.u16.t109, i1.u5.t0, i1.u5.t133, i2.u8.t2, i2.u8.t125, i3.t117, i3.u13.t114, i4.u19.t7, i4.u19.t102, i5.t95, i5.u22.t89, i8.t75, i9.t61, i12.i0.u38.t54, i14.i0.u52.t37, i15.i1.t26, i16.i1.t43, i16.i2.u66.t18, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/127/29/156
Computing Next relation with stutter on 40 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
64 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,0,0.660598,45116,1,0,80072,172,2105,67706,142,477,130835
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutoFlight-PT-02b-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property AutoFlight-PT-02b-06 finished in 18288 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U X((F(p1)&&G(!p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 168 transition count 163
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 168 transition count 163
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 168 transition count 162
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 165 transition count 159
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 165 transition count 159
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 164 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 164 transition count 158
Applied a total of 25 rules in 11 ms. Remains 164 /176 variables (removed 12) and now considering 158/171 (removed 13) transitions.
// Phase 1: matrix 158 rows 164 cols
[2021-05-08 09:32:05] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:05] [INFO ] Implicit Places using invariants in 64 ms returned []
// Phase 1: matrix 158 rows 164 cols
[2021-05-08 09:32:05] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:05] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 164 cols
[2021-05-08 09:32:05] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:06] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Finished structural reductions, in 1 iterations. Remains : 164/176 places, 158/171 transitions.
Stuttering acceptance computed with spot in 113 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true, (OR (NOT p1) p0)]
Running random walk in product with property : AutoFlight-PT-02b-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 0}, { cond=p0, acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p0:(EQ s60 1), p1:(OR (EQ s150 0) (EQ s72 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 166 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-02b-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-08 finished in 349 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 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 175 transition count 111
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 1 with 67 rules applied. Total rules applied 126 place count 116 transition count 103
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 130 place count 112 transition count 103
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 130 place count 112 transition count 79
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 178 place count 88 transition count 79
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 183 place count 83 transition count 74
Iterating global reduction 3 with 5 rules applied. Total rules applied 188 place count 83 transition count 74
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 188 place count 83 transition count 72
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 192 place count 81 transition count 72
Performed 30 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 252 place count 51 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 253 place count 50 transition count 38
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 257 place count 47 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 258 place count 46 transition count 37
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 258 place count 46 transition count 35
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 262 place count 44 transition count 35
Applied a total of 262 rules in 15 ms. Remains 44 /176 variables (removed 132) and now considering 35/171 (removed 136) transitions.
// Phase 1: matrix 35 rows 44 cols
[2021-05-08 09:32:06] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-08 09:32:06] [INFO ] Implicit Places using invariants in 33 ms returned [17, 25, 33, 37, 43]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 34 ms to find 5 implicit places.
[2021-05-08 09:32:06] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 35 rows 39 cols
[2021-05-08 09:32:06] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-08 09:32:06] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Starting structural reductions, iteration 1 : 39/176 places, 35/171 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 36 transition count 32
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 32
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 35 transition count 31
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 35 transition count 31
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 34 transition count 30
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 34 transition count 30
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 12 place count 33 transition count 29
Applied a total of 12 rules in 4 ms. Remains 33 /39 variables (removed 6) and now considering 29/35 (removed 6) transitions.
// Phase 1: matrix 29 rows 33 cols
[2021-05-08 09:32:06] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-08 09:32:06] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 29 rows 33 cols
[2021-05-08 09:32:06] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-08 09:32:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 09:32:06] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 33/176 places, 29/171 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-10 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 s3 0) (EQ s26 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 8595 reset in 199 ms.
Product exploration explored 100000 steps with 8596 reset in 144 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Product exploration explored 100000 steps with 8636 reset in 116 ms.
Product exploration explored 100000 steps with 8571 reset in 231 ms.
[2021-05-08 09:32:07] [INFO ] Flatten gal took : 2 ms
[2021-05-08 09:32:07] [INFO ] Flatten gal took : 2 ms
[2021-05-08 09:32:07] [INFO ] Time to serialize gal into /tmp/LTL6071337508065480339.gal : 1 ms
[2021-05-08 09:32:07] [INFO ] Time to serialize properties into /tmp/LTL2759749052002562518.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/LTL6071337508065480339.gal, -t, CGAL, -LTL, /tmp/LTL2759749052002562518.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/LTL6071337508065480339.gal -t CGAL -LTL /tmp/LTL2759749052002562518.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G("((p26==0)||(p164==1))"))))
Formula 0 simplified : !FG"((p26==0)||(p164==1))"
Reverse transition relation is NOT exact ! Due to transitions t1, t136.t132.t140.t133.t131.t17.t57.t165.t18, t112.t108.t153.t109.t107.t17.t57.t165.t18, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/26/3/29
Computing Next relation with stutter on 56 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 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,0,0.082777,18916,1,0,180,14196,88,146,915,21864,308
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutoFlight-PT-02b-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property AutoFlight-PT-02b-10 finished in 1008 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 167 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 167 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 167 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 164 transition count 158
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 164 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 163 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 163 transition count 157
Applied a total of 27 rules in 9 ms. Remains 163 /176 variables (removed 13) and now considering 157/171 (removed 14) transitions.
// Phase 1: matrix 157 rows 163 cols
[2021-05-08 09:32:07] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:07] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 157 rows 163 cols
[2021-05-08 09:32:07] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:07] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 163 cols
[2021-05-08 09:32:07] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:07] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 163/176 places, 157/171 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s61 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 172 ms.
Product exploration explored 100000 steps with 50000 reset in 181 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 174 ms.
Product exploration explored 100000 steps with 50000 reset in 195 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 163 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 163/163 places, 157/157 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 163 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 163 transition count 156
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 51 place count 163 transition count 170
Deduced a syphon composed of 71 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 72 place count 163 transition count 170
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 102 place count 133 transition count 140
Deduced a syphon composed of 41 places in 0 ms
Iterating global reduction 2 with 30 rules applied. Total rules applied 132 place count 133 transition count 140
Performed 41 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 82 places in 0 ms
Iterating global reduction 2 with 41 rules applied. Total rules applied 173 place count 133 transition count 136
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 200 place count 106 transition count 109
Deduced a syphon composed of 55 places in 0 ms
Iterating global reduction 2 with 27 rules applied. Total rules applied 227 place count 106 transition count 109
Deduced a syphon composed of 55 places in 0 ms
Applied a total of 227 rules in 16 ms. Remains 106 /163 variables (removed 57) and now considering 109/157 (removed 48) transitions.
[2021-05-08 09:32:08] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 109 rows 106 cols
[2021-05-08 09:32:08] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:08] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 106/163 places, 109/157 transitions.
Product exploration explored 100000 steps with 50000 reset in 507 ms.
Product exploration explored 100000 steps with 50000 reset in 516 ms.
[2021-05-08 09:32:09] [INFO ] Flatten gal took : 6 ms
[2021-05-08 09:32:09] [INFO ] Flatten gal took : 6 ms
[2021-05-08 09:32:09] [INFO ] Time to serialize gal into /tmp/LTL10500441758103011181.gal : 2 ms
[2021-05-08 09:32:09] [INFO ] Time to serialize properties into /tmp/LTL13248534525722271062.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/LTL10500441758103011181.gal, -t, CGAL, -LTL, /tmp/LTL13248534525722271062.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/LTL10500441758103011181.gal -t CGAL -LTL /tmp/LTL13248534525722271062.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(p93!=1)"))))
Formula 0 simplified : !XF"(p93!=1)"
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t5, t7, t18, t26, t37, t43, t54, t59, t61, t62, t73, t75, t76, t89, t95, t99, t102, t106, t109, t114, t117, t121, t125, t133, t164, t165, t166, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/128/29/157
Computing Next relation with stutter on 40 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
673 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,0,6.74836,179608,1,0,276,614880,340,154,4405,795556,327
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-02b-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AutoFlight-PT-02b-12 finished in 9800 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&X(G((F(p2)||p1)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 171/171 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 170 transition count 165
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 170 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 170 transition count 164
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 167 transition count 161
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 167 transition count 161
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 166 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 166 transition count 160
Applied a total of 21 rules in 8 ms. Remains 166 /176 variables (removed 10) and now considering 160/171 (removed 11) transitions.
// Phase 1: matrix 160 rows 166 cols
[2021-05-08 09:32:16] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-08 09:32:17] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 160 rows 166 cols
[2021-05-08 09:32:17] [INFO ] Computed 16 place invariants in 8 ms
[2021-05-08 09:32:17] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
// Phase 1: matrix 160 rows 166 cols
[2021-05-08 09:32:17] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-08 09:32:17] [INFO ] Dead Transitions using invariants and state equation in 214 ms returned []
Finished structural reductions, in 1 iterations. Remains : 166/176 places, 160/171 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-02b-15 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=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s100 0), p1:(OR (NEQ s20 0) (NEQ s66 1)), p2:(AND (NEQ s44 0) (NEQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 124 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-02b-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-15 finished in 623 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620466338561

--------------------
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="AutoFlight-PT-02b"
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 AutoFlight-PT-02b, 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 r007-tall-162037989900393"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b 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 ;