fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r216-tall-162098205500701
Last Updated
Jun 28, 2021

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

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
309.987 11399.00 17686.00 1232.00 FFFFFFFFFFFFFFFF 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-162098205500701.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 ShieldPPPt-PT-001B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205500701
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 356K
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K 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 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:32 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 19K 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 ShieldPPPt-PT-001B-00
FORMULA_NAME ShieldPPPt-PT-001B-01
FORMULA_NAME ShieldPPPt-PT-001B-02
FORMULA_NAME ShieldPPPt-PT-001B-03
FORMULA_NAME ShieldPPPt-PT-001B-04
FORMULA_NAME ShieldPPPt-PT-001B-05
FORMULA_NAME ShieldPPPt-PT-001B-06
FORMULA_NAME ShieldPPPt-PT-001B-07
FORMULA_NAME ShieldPPPt-PT-001B-08
FORMULA_NAME ShieldPPPt-PT-001B-09
FORMULA_NAME ShieldPPPt-PT-001B-10
FORMULA_NAME ShieldPPPt-PT-001B-11
FORMULA_NAME ShieldPPPt-PT-001B-12
FORMULA_NAME ShieldPPPt-PT-001B-13
FORMULA_NAME ShieldPPPt-PT-001B-14
FORMULA_NAME ShieldPPPt-PT-001B-15

=== Now, execution of the tool begins

BK_START 1621167015205

Running Version 0
[2021-05-16 12:10:16] [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]
[2021-05-16 12:10:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 12:10:16] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2021-05-16 12:10:16] [INFO ] Transformed 81 places.
[2021-05-16 12:10:16] [INFO ] Transformed 74 transitions.
[2021-05-16 12:10:16] [INFO ] Found NUPN structural information;
[2021-05-16 12:10:16] [INFO ] Parsed PT model containing 81 places and 74 transitions in 68 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Support contains 30 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 74/74 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 76 transition count 69
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 76 transition count 69
Applied a total of 10 rules in 19 ms. Remains 76 /81 variables (removed 5) and now considering 69/74 (removed 5) transitions.
// Phase 1: matrix 69 rows 76 cols
[2021-05-16 12:10:17] [INFO ] Computed 12 place invariants in 14 ms
[2021-05-16 12:10:17] [INFO ] Implicit Places using invariants in 113 ms returned []
// Phase 1: matrix 69 rows 76 cols
[2021-05-16 12:10:17] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-16 12:10:17] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
// Phase 1: matrix 69 rows 76 cols
[2021-05-16 12:10:17] [INFO ] Computed 12 place invariants in 5 ms
[2021-05-16 12:10:17] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Finished structural reductions, in 1 iterations. Remains : 76/81 places, 69/74 transitions.
[2021-05-16 12:10:17] [INFO ] Flatten gal took : 25 ms
[2021-05-16 12:10:17] [INFO ] Flatten gal took : 11 ms
[2021-05-16 12:10:17] [INFO ] Input system was already deterministic with 69 transitions.
Finished random walk after 1233 steps, including 0 resets, run visited all 29 properties in 12 ms. (steps per millisecond=102 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||(F(p0) U G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 63
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 69 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 69 transition count 62
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 68 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 68 transition count 61
Applied a total of 16 rules in 11 ms. Remains 68 /76 variables (removed 8) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:17] [INFO ] Computed 12 place invariants in 5 ms
[2021-05-16 12:10:17] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:17] [INFO ] Computed 12 place invariants in 5 ms
[2021-05-16 12:10:17] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:17] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:17] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/76 places, 61/69 transitions.
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-001B-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s50 1), p1:(AND (EQ s12 1) (EQ s63 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 26257 steps with 243 reset in 107 ms.
FORMULA ShieldPPPt-PT-001B-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-00 finished in 540 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 75 transition count 52
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 19 rules applied. Total rules applied 35 place count 59 transition count 49
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 57 transition count 49
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 37 place count 57 transition count 44
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 47 place count 52 transition count 44
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 52 place count 47 transition count 39
Iterating global reduction 3 with 5 rules applied. Total rules applied 57 place count 47 transition count 39
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 57 place count 47 transition count 37
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 61 place count 45 transition count 37
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 93 place count 29 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 28 transition count 21
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 27 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 97 place count 26 transition count 20
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 97 place count 26 transition count 18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 101 place count 24 transition count 18
Applied a total of 101 rules in 22 ms. Remains 24 /76 variables (removed 52) and now considering 18/69 (removed 51) transitions.
// Phase 1: matrix 18 rows 24 cols
[2021-05-16 12:10:18] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants in 25 ms returned [5, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 28 ms to find 2 implicit places.
[2021-05-16 12:10:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 22 cols
[2021-05-16 12:10:18] [INFO ] Computed 9 place invariants in 8 ms
[2021-05-16 12:10:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Starting structural reductions, iteration 1 : 22/76 places, 18/69 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 16
Applied a total of 4 rules in 2 ms. Remains 20 /22 variables (removed 2) and now considering 16/18 (removed 2) transitions.
// Phase 1: matrix 16 rows 20 cols
[2021-05-16 12:10:18] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 16 rows 20 cols
[2021-05-16 12:10:18] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 20/76 places, 16/69 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 440 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-001B-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-01 finished in 198 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X(G(p0))) U (p1||X(F((p1&&F(p2)))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 71 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 71 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 70 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 70 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 69 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 69 transition count 62
Applied a total of 14 rules in 9 ms. Remains 69 /76 variables (removed 7) and now considering 62/69 (removed 7) transitions.
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:18] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:18] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:18] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:18] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 69/76 places, 62/69 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p2) (NOT p0)), (NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-001B-02 automaton TGBA [mat=[[{ cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2) p0), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=1, aps=[p2:(OR (NEQ s26 1) (NEQ s28 1)), p0:(EQ s41 1), p1:(EQ 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, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1159 reset in 183 ms.
Stack based approach found an accepted trace after 103 steps with 1 reset with depth 35 and stack size 35 in 1 ms.
FORMULA ShieldPPPt-PT-001B-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-02 finished in 483 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 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 71 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 71 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 70 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 70 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 69 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 69 transition count 62
Applied a total of 14 rules in 11 ms. Remains 69 /76 variables (removed 7) and now considering 62/69 (removed 7) transitions.
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:18] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:18] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:18] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:18] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 69/76 places, 62/69 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-03 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s42 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001B-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-03 finished in 210 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0&&(p0 U ((!p1 U (p2||G(!p1)))||G(p0)))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 76 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 75 transition count 52
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 19 rules applied. Total rules applied 35 place count 59 transition count 49
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 57 transition count 49
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 37 place count 57 transition count 43
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 49 place count 51 transition count 43
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 54 place count 46 transition count 38
Iterating global reduction 3 with 5 rules applied. Total rules applied 59 place count 46 transition count 38
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 59 place count 46 transition count 35
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 65 place count 43 transition count 35
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 91 place count 30 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
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 95 place count 28 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 27 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 97 place count 26 transition count 21
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 97 place count 26 transition count 19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 101 place count 24 transition count 19
Applied a total of 101 rules in 13 ms. Remains 24 /76 variables (removed 52) and now considering 19/69 (removed 50) transitions.
// Phase 1: matrix 19 rows 24 cols
[2021-05-16 12:10:18] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-16 12:10:18] [INFO ] Implicit Places using invariants in 22 ms returned [7, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 23 ms to find 2 implicit places.
[2021-05-16 12:10:18] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 19 rows 22 cols
[2021-05-16 12:10:18] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:19] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Starting structural reductions, iteration 1 : 22/76 places, 19/69 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 17
Applied a total of 4 rules in 3 ms. Remains 20 /22 variables (removed 2) and now considering 17/19 (removed 2) transitions.
// Phase 1: matrix 17 rows 20 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 17 rows 20 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 20/76 places, 17/69 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 43 reset in 201 ms.
Stack based approach found an accepted trace after 22794 steps with 10 reset with depth 4 and stack size 4 in 35 ms.
FORMULA ShieldPPPt-PT-001B-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-04 finished in 396 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 75 transition count 52
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 19 rules applied. Total rules applied 35 place count 59 transition count 49
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 57 transition count 49
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 37 place count 57 transition count 43
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 49 place count 51 transition count 43
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 53 place count 47 transition count 39
Iterating global reduction 3 with 4 rules applied. Total rules applied 57 place count 47 transition count 39
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 57 place count 47 transition count 37
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 61 place count 45 transition count 37
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 93 place count 29 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 97 place count 27 transition count 21
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 26 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 99 place count 25 transition count 20
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 99 place count 25 transition count 18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 103 place count 23 transition count 18
Applied a total of 103 rules in 13 ms. Remains 23 /76 variables (removed 53) and now considering 18/69 (removed 51) transitions.
// Phase 1: matrix 18 rows 23 cols
[2021-05-16 12:10:19] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants in 17 ms returned [5, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 17 ms to find 2 implicit places.
[2021-05-16 12:10:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 21 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:19] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Starting structural reductions, iteration 1 : 21/76 places, 18/69 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 19 transition count 16
Applied a total of 4 rules in 2 ms. Remains 19 /21 variables (removed 2) and now considering 16/18 (removed 2) transitions.
// Phase 1: matrix 16 rows 19 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 16 rows 19 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 19/76 places, 16/69 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 32896 reset in 88 ms.
Stack based approach found an accepted trace after 163 steps with 54 reset with depth 8 and stack size 8 in 0 ms.
FORMULA ShieldPPPt-PT-001B-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-05 finished in 222 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X((p0||X((p1 U p2)))) U (p0&&F(p3))))], workingDir=/home/mcc/execution]
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 71 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 71 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 70 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 70 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 69 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 69 transition count 62
Applied a total of 14 rules in 4 ms. Remains 69 /76 variables (removed 7) and now considering 62/69 (removed 7) transitions.
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:19] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:19] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
// Phase 1: matrix 62 rows 69 cols
[2021-05-16 12:10:19] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:19] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 69/76 places, 62/69 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), true]
Running random walk in product with property : ShieldPPPt-PT-001B-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p3)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p3), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s45 1), p3:(EQ s9 1), p2:(AND (EQ s58 1) (EQ s45 1)), p1:(EQ s58 1)], nbAcceptance=0, 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]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001B-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-06 finished in 265 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 75 transition count 55
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 16 rules applied. Total rules applied 29 place count 62 transition count 52
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 31 place count 60 transition count 52
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 31 place count 60 transition count 44
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 47 place count 52 transition count 44
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 51 place count 48 transition count 40
Iterating global reduction 3 with 4 rules applied. Total rules applied 55 place count 48 transition count 40
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 55 place count 48 transition count 37
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 61 place count 45 transition count 37
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 89 place count 31 transition count 23
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
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 93 place count 29 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 28 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 95 place count 27 transition count 22
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 95 place count 27 transition count 20
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 99 place count 25 transition count 20
Applied a total of 99 rules in 12 ms. Remains 25 /76 variables (removed 51) and now considering 20/69 (removed 49) transitions.
// Phase 1: matrix 20 rows 25 cols
[2021-05-16 12:10:19] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants in 16 ms returned [6, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 16 ms to find 2 implicit places.
[2021-05-16 12:10:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 23 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:19] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Starting structural reductions, iteration 1 : 23/76 places, 20/69 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 22 transition count 19
Applied a total of 2 rules in 1 ms. Remains 22 /23 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 22 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 19 rows 22 cols
[2021-05-16 12:10:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-16 12:10:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 12:10:19] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 22/76 places, 19/69 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-001B-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s17 0), p1:(OR (NEQ s1 1) (NEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 58 reset in 205 ms.
Product exploration explored 100000 steps with 58 reset in 235 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 55 reset in 101 ms.
Product exploration explored 100000 steps with 55 reset in 204 ms.
[2021-05-16 12:10:20] [INFO ] Flatten gal took : 2 ms
[2021-05-16 12:10:20] [INFO ] Flatten gal took : 3 ms
[2021-05-16 12:10:20] [INFO ] Time to serialize gal into /tmp/LTL1665679176713586529.gal : 1 ms
[2021-05-16 12:10:20] [INFO ] Time to serialize properties into /tmp/LTL8101232847422903402.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/LTL1665679176713586529.gal, -t, CGAL, -LTL, /tmp/LTL8101232847422903402.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/LTL1665679176713586529.gal -t CGAL -LTL /tmp/LTL8101232847422903402.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((G("(p56==0)"))||(G(F("((p3!=1)||(p22!=1))"))))))
Formula 0 simplified : !F(G"(p56==0)" | GF"((p3!=1)||(p22!=1))")
Reverse transition relation is NOT exact ! Due to transitions t27, t48.t51, t22.t60.t23.t18.t19.t20.t35.t36.t37.t62.t0.t53, t22.t60.t23.t18.t21.t35.t36.t37.t62.t0.t53, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/15/4/19
Computing Next relation with stutter on 3 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
2 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,0,0.041767,17464,1,0,86,4485,78,59,670,5549,151
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-001B-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-001B-07 finished in 1104 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((!p0 U p1)||X(X(G(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 63
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 69 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 69 transition count 62
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 68 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 68 transition count 61
Applied a total of 16 rules in 3 ms. Remains 68 /76 variables (removed 8) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:20] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:20] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:20] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:21] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/76 places, 61/69 transitions.
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p1), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-001B-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 4}]], initial=5, aps=[p1:(EQ s40 1), p0:(OR (NEQ s26 1) (NEQ s28 1)), p2:(AND (EQ s26 1) (EQ s28 1) (EQ s46 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][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001B-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-08 finished in 268 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F((p0&&(p1 U p2))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 63
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 69 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 69 transition count 62
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 68 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 68 transition count 61
Applied a total of 16 rules in 2 ms. Remains 68 /76 variables (removed 8) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:21] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/76 places, 61/69 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p2), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-001B-09 automaton TGBA [mat=[[{ cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p2:(EQ s60 1), p1:(EQ s47 1), p0:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1945 steps with 0 reset in 2 ms.
FORMULA ShieldPPPt-PT-001B-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-09 finished in 216 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(((p0&&X(F(p1))) U (!p1||F(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 72 transition count 65
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 72 transition count 65
Applied a total of 8 rules in 1 ms. Remains 72 /76 variables (removed 4) and now considering 65/69 (removed 4) transitions.
// Phase 1: matrix 65 rows 72 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 65 rows 72 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
// Phase 1: matrix 65 rows 72 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:21] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 72/76 places, 65/69 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-001B-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(NEQ s61 1), p2:(AND (EQ s1 1) (EQ s57 1)), p0:(EQ s44 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]]
Product exploration explored 100000 steps with 1910 reset in 127 ms.
Stack based approach found an accepted trace after 201 steps with 4 reset with depth 70 and stack size 70 in 1 ms.
FORMULA ShieldPPPt-PT-001B-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-10 finished in 357 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 63
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 69 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 69 transition count 62
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 68 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 68 transition count 61
Applied a total of 16 rules in 2 ms. Remains 68 /76 variables (removed 8) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
// Phase 1: matrix 61 rows 68 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:21] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/76 places, 61/69 transitions.
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-11 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s48 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-11 finished in 169 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(!p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 75 transition count 53
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 31 place count 60 transition count 52
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 34 place count 59 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 35 place count 58 transition count 50
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 35 place count 58 transition count 44
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 47 place count 52 transition count 44
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 51 place count 48 transition count 40
Iterating global reduction 4 with 4 rules applied. Total rules applied 55 place count 48 transition count 40
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 55 place count 48 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 59 place count 46 transition count 38
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 91 place count 30 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 95 place count 28 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 96 place count 27 transition count 21
Applied a total of 96 rules in 7 ms. Remains 27 /76 variables (removed 49) and now considering 21/69 (removed 48) transitions.
// Phase 1: matrix 21 rows 27 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 21 rows 27 cols
[2021-05-16 12:10:21] [INFO ] Computed 12 place invariants in 3 ms
[2021-05-16 12:10:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2021-05-16 12:10:22] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 21 rows 27 cols
[2021-05-16 12:10:22] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/76 places, 21/69 transitions.
Stuttering acceptance computed with spot in 35 ms :[true, p0]
Running random walk in product with property : ShieldPPPt-PT-001B-12 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(EQ s19 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 24 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001B-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-12 finished in 122 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((F(p0)&&(p1||X(G(!p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 71 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 71 transition count 64
Applied a total of 10 rules in 1 ms. Remains 71 /76 variables (removed 5) and now considering 64/69 (removed 5) transitions.
// Phase 1: matrix 64 rows 71 cols
[2021-05-16 12:10:22] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 64 rows 71 cols
[2021-05-16 12:10:22] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 71 cols
[2021-05-16 12:10:22] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 71/76 places, 64/69 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-13 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(EQ s60 0), p0:(EQ s39 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]]
Stuttering criterion allowed to conclude after 9909 steps with 85 reset in 14 ms.
FORMULA ShieldPPPt-PT-001B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-13 finished in 190 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 76 transition count 54
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 18 rules applied. Total rules applied 33 place count 61 transition count 51
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 35 place count 59 transition count 51
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 35 place count 59 transition count 45
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 47 place count 53 transition count 45
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 52 place count 48 transition count 40
Iterating global reduction 3 with 5 rules applied. Total rules applied 57 place count 48 transition count 40
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 57 place count 48 transition count 37
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 63 place count 45 transition count 37
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 91 place count 31 transition count 23
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
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 95 place count 29 transition count 23
Applied a total of 95 rules in 5 ms. Remains 29 /76 variables (removed 47) and now considering 23/69 (removed 46) transitions.
// Phase 1: matrix 23 rows 29 cols
[2021-05-16 12:10:22] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants in 20 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
[2021-05-16 12:10:22] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 23 rows 28 cols
[2021-05-16 12:10:22] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Starting structural reductions, iteration 1 : 28/76 places, 23/69 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 28 transition count 21
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 26 transition count 21
Applied a total of 4 rules in 2 ms. Remains 26 /28 variables (removed 2) and now considering 21/23 (removed 2) transitions.
// Phase 1: matrix 21 rows 26 cols
[2021-05-16 12:10:22] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants in 18 ms returned [7, 12]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 19 ms to find 2 implicit places.
Starting structural reductions, iteration 2 : 24/76 places, 21/69 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 22 transition count 19
Applied a total of 4 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 19/21 (removed 2) transitions.
// Phase 1: matrix 19 rows 22 cols
[2021-05-16 12:10:22] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 19 rows 22 cols
[2021-05-16 12:10:22] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-16 12:10:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 22/76 places, 19/69 transitions.
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-001B-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s18 1)), p1:(EQ s9 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 9951 reset in 141 ms.
Stack based approach found an accepted trace after 23 steps with 1 reset with depth 7 and stack size 7 in 1 ms.
FORMULA ShieldPPPt-PT-001B-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-14 finished in 341 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(G(p0))&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 69/69 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 75 transition count 55
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 16 rules applied. Total rules applied 29 place count 62 transition count 52
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 34 place count 60 transition count 49
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 37 place count 57 transition count 49
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 37 place count 57 transition count 44
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 47 place count 52 transition count 44
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 52 place count 47 transition count 39
Iterating global reduction 4 with 5 rules applied. Total rules applied 57 place count 47 transition count 39
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 57 place count 47 transition count 37
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 61 place count 45 transition count 37
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 89 place count 31 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 91 place count 30 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 29 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 93 place count 28 transition count 22
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 93 place count 28 transition count 20
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 97 place count 26 transition count 20
Applied a total of 97 rules in 8 ms. Remains 26 /76 variables (removed 50) and now considering 20/69 (removed 49) transitions.
// Phase 1: matrix 20 rows 26 cols
[2021-05-16 12:10:22] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants in 17 ms returned [5, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 18 ms to find 2 implicit places.
[2021-05-16 12:10:22] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 24 cols
[2021-05-16 12:10:22] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Starting structural reductions, iteration 1 : 24/76 places, 20/69 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 22 transition count 18
Applied a total of 4 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 22 cols
[2021-05-16 12:10:22] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 18 rows 22 cols
[2021-05-16 12:10:22] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-16 12:10:22] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 22/76 places, 18/69 transitions.
Stuttering acceptance computed with spot in 82 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-001B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s21 1), p1:(NEQ s13 0)], 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 1164 reset in 96 ms.
Stack based approach found an accepted trace after 126 steps with 6 reset with depth 12 and stack size 12 in 0 ms.
FORMULA ShieldPPPt-PT-001B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-15 finished in 268 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621167026604

--------------------
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="ShieldPPPt-PT-001B"
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 ShieldPPPt-PT-001B, 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-162098205500701"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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