fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r216-tall-162098205500708
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldPPPt-PT-002A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
382.439 40851.00 19774.00 11668.30 FFFFFTTFTFFTFFFT 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-162098205500708.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-002A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205500708
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K 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 3.0K Mar 28 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 12:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K 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 14K 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-002A-00
FORMULA_NAME ShieldPPPt-PT-002A-01
FORMULA_NAME ShieldPPPt-PT-002A-02
FORMULA_NAME ShieldPPPt-PT-002A-03
FORMULA_NAME ShieldPPPt-PT-002A-04
FORMULA_NAME ShieldPPPt-PT-002A-05
FORMULA_NAME ShieldPPPt-PT-002A-06
FORMULA_NAME ShieldPPPt-PT-002A-07
FORMULA_NAME ShieldPPPt-PT-002A-08
FORMULA_NAME ShieldPPPt-PT-002A-09
FORMULA_NAME ShieldPPPt-PT-002A-10
FORMULA_NAME ShieldPPPt-PT-002A-11
FORMULA_NAME ShieldPPPt-PT-002A-12
FORMULA_NAME ShieldPPPt-PT-002A-13
FORMULA_NAME ShieldPPPt-PT-002A-14
FORMULA_NAME ShieldPPPt-PT-002A-15

=== Now, execution of the tool begins

BK_START 1621167289132

Running Version 0
[2021-05-16 12:14:59] [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]
[2021-05-16 12:14:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 12:14:59] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2021-05-16 12:14:59] [INFO ] Transformed 53 places.
[2021-05-16 12:14:59] [INFO ] Transformed 39 transitions.
[2021-05-16 12:14:59] [INFO ] Found NUPN structural information;
[2021-05-16 12:14:59] [INFO ] Parsed PT model containing 53 places and 39 transitions in 76 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 12:14:59] [INFO ] Initial state test concluded for 2 properties.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-002A-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 10 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:14:59] [INFO ] Computed 23 place invariants in 5 ms
[2021-05-16 12:14:59] [INFO ] Implicit Places using invariants in 106 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:14:59] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:14:59] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:14:59] [INFO ] Computed 23 place invariants in 2 ms
[2021-05-16 12:15:00] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
[2021-05-16 12:15:00] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-16 12:15:00] [INFO ] Flatten gal took : 24 ms
FORMULA ShieldPPPt-PT-002A-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 12:15:00] [INFO ] Flatten gal took : 7 ms
[2021-05-16 12:15:00] [INFO ] Input system was already deterministic with 38 transitions.
Finished random walk after 359 steps, including 0 resets, run visited all 18 properties in 9 ms. (steps per millisecond=39 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 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 51 transition count 36
Applied a total of 4 rules in 15 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2021-05-16 12:15:00] [INFO ] Computed 23 place invariants in 4 ms
[2021-05-16 12:15:00] [INFO ] Implicit Places using invariants in 46 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
[2021-05-16 12:15:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 36 rows 50 cols
[2021-05-16 12:15:00] [INFO ] Computed 22 place invariants in 2 ms
[2021-05-16 12:15:00] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Starting structural reductions, iteration 1 : 50/53 places, 36/38 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 50 transition count 34
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 48 transition count 34
Applied a total of 4 rules in 6 ms. Remains 48 /50 variables (removed 2) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 48 cols
[2021-05-16 12:15:00] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-16 12:15:00] [INFO ] Implicit Places using invariants in 46 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions, iteration 2 : 46/53 places, 34/38 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 45 transition count 33
Applied a total of 2 rules in 8 ms. Remains 45 /46 variables (removed 1) and now considering 33/34 (removed 1) transitions.
// Phase 1: matrix 33 rows 45 cols
[2021-05-16 12:15:00] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-16 12:15:00] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 33 rows 45 cols
[2021-05-16 12:15:00] [INFO ] Computed 20 place invariants in 2 ms
[2021-05-16 12:15:00] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 45/53 places, 33/38 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s27 1) (OR (NEQ s32 0) (NEQ s2 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 288 ms.
Stack based approach found an accepted trace after 35 steps with 0 reset with depth 36 and stack size 36 in 1 ms.
FORMULA ShieldPPPt-PT-002A-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-00 finished in 699 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&X(X(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:00] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:01] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldPPPt-PT-002A-01 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 5}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(AND (NEQ s45 0) (NEQ s25 1)), p1:(OR (EQ s47 0) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-01 finished in 332 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:01] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-02 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:(OR (EQ s29 0) (EQ s4 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 4 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-02 finished in 221 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Reduce places removed 1 places and 1 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 50 transition count 36
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 50 transition count 34
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 7 place count 48 transition count 34
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 9 place count 47 transition count 33
Applied a total of 9 rules in 7 ms. Remains 47 /53 variables (removed 6) and now considering 33/38 (removed 5) transitions.
// Phase 1: matrix 33 rows 47 cols
[2021-05-16 12:15:01] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants in 35 ms returned [30, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
[2021-05-16 12:15:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 33 rows 45 cols
[2021-05-16 12:15:01] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-16 12:15:01] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Starting structural reductions, iteration 1 : 45/53 places, 33/38 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 43 transition count 31
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 31/33 (removed 2) transitions.
// Phase 1: matrix 31 rows 43 cols
[2021-05-16 12:15:01] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 31 rows 43 cols
[2021-05-16 12:15:01] [INFO ] Computed 20 place invariants in 2 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 43/53 places, 31/38 transitions.
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-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}]], initial=1, aps=[p0:(NEQ s17 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 4 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-03 finished in 195 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:01] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:01] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s20 0) (EQ s38 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 182 ms.
Product exploration explored 100000 steps with 50000 reset in 186 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 151 ms.
Product exploration explored 100000 steps with 50000 reset in 146 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 5 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2021-05-16 12:15:02] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:02] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Product exploration explored 100000 steps with 50000 reset in 297 ms.
Product exploration explored 100000 steps with 50000 reset in 363 ms.
[2021-05-16 12:15:03] [INFO ] Flatten gal took : 5 ms
[2021-05-16 12:15:03] [INFO ] Flatten gal took : 4 ms
[2021-05-16 12:15:03] [INFO ] Time to serialize gal into /tmp/LTL17973037524527854723.gal : 1 ms
[2021-05-16 12:15:03] [INFO ] Time to serialize properties into /tmp/LTL123807336198428103.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/LTL17973037524527854723.gal, -t, CGAL, -LTL, /tmp/LTL123807336198428103.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/LTL17973037524527854723.gal -t CGAL -LTL /tmp/LTL123807336198428103.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p20==0)||(p38==1))"))))
Formula 0 simplified : !XF"((p20==0)||(p38==1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
14 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,0,0.165833,21572,1,0,6,24276,20,0,1232,37674,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldPPPt-PT-002A-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-002A-05 finished in 2009 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(((X(p1)&&p0)||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:03] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:03] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:03] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:03] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:03] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//autfilt, --hoaf=tv, --small, -F, /tmp/curaut14686462307340322549.hoa], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Stuttering acceptance computed with spot in 10708 ms :[(NOT p1), false, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-002A-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (NEQ s40 0) (NEQ s32 1)), p1:(AND (NEQ s50 0) (NEQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 12011 reset in 180 ms.
Stack based approach found an accepted trace after 505 steps with 40 reset with depth 13 and stack size 13 in 1 ms.
FORMULA ShieldPPPt-PT-002A-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-07 finished in 11014 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&F((p1&&X(p2)))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:14] [INFO ] Computed 23 place invariants in 3 ms
[2021-05-16 12:15:14] [INFO ] Implicit Places using invariants in 58 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:14] [INFO ] Computed 23 place invariants in 8 ms
[2021-05-16 12:15:14] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:14] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:14] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p2), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-002A-09 automaton TGBA [mat=[[{ cond=(AND p1 (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s49 0) (EQ s37 1)), p2:(OR (EQ s51 0) (EQ s29 1)), p0:(OR (NEQ s4 0) (NEQ s50 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]]
Product exploration explored 100000 steps with 11766 reset in 128 ms.
Stack based approach found an accepted trace after 2869 steps with 340 reset with depth 11 and stack size 11 in 4 ms.
FORMULA ShieldPPPt-PT-002A-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-09 finished in 417 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 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Reduce places removed 1 places and 1 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 50 transition count 36
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 50 transition count 34
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 7 place count 48 transition count 34
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 9 place count 47 transition count 33
Applied a total of 9 rules in 6 ms. Remains 47 /53 variables (removed 6) and now considering 33/38 (removed 5) transitions.
// Phase 1: matrix 33 rows 47 cols
[2021-05-16 12:15:15] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants in 30 ms returned [30, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
[2021-05-16 12:15:15] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 33 rows 45 cols
[2021-05-16 12:15:15] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-16 12:15:15] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Starting structural reductions, iteration 1 : 45/53 places, 33/38 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 43 transition count 31
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 31/33 (removed 2) transitions.
// Phase 1: matrix 31 rows 43 cols
[2021-05-16 12:15:15] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 31 rows 43 cols
[2021-05-16 12:15:15] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 43/53 places, 31/38 transitions.
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-002A-10 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 s39 1), p1:(OR (NEQ s32 0) (NEQ s10 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 1557 reset in 146 ms.
Stack based approach found an accepted trace after 3537 steps with 57 reset with depth 80 and stack size 77 in 6 ms.
FORMULA ShieldPPPt-PT-002A-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-10 finished in 359 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:15] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:15] [INFO ] Computed 23 place invariants in 2 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:15] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:15] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-13 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:(OR (EQ s27 0) (EQ s41 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 5 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-13 finished in 197 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0 U p1)&&G(F(p2))))], workingDir=/home/mcc/execution]
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 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 52 transition count 37
Applied a total of 2 rules in 3 ms. Remains 52 /53 variables (removed 1) and now considering 37/38 (removed 1) transitions.
// Phase 1: matrix 37 rows 52 cols
[2021-05-16 12:15:15] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants in 30 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
[2021-05-16 12:15:15] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 37 rows 51 cols
[2021-05-16 12:15:15] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-16 12:15:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 51/53 places, 37/38 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 51 transition count 35
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 49 transition count 35
Applied a total of 4 rules in 3 ms. Remains 49 /51 variables (removed 2) and now considering 35/37 (removed 2) transitions.
// Phase 1: matrix 35 rows 49 cols
[2021-05-16 12:15:15] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants in 28 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions, iteration 2 : 47/53 places, 35/38 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 45 transition count 33
Applied a total of 4 rules in 3 ms. Remains 45 /47 variables (removed 2) and now considering 33/35 (removed 2) transitions.
// Phase 1: matrix 33 rows 45 cols
[2021-05-16 12:15:15] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 33 rows 45 cols
[2021-05-16 12:15:15] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-16 12:15:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 45/53 places, 33/38 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-002A-14 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=0 dest: 3}, { cond=(OR p1 p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s9 0) (EQ s37 1) (EQ s9 0) (EQ s44 1)), p0:(AND (EQ s44 0) (EQ s9 1)), p2:(AND (NEQ s22 0) (NEQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 2534 reset in 156 ms.
Stack based approach found an accepted trace after 52 steps with 1 reset with depth 10 and stack size 10 in 0 ms.
FORMULA ShieldPPPt-PT-002A-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-14 finished in 456 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:16] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-16 12:15:16] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:16] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:16] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:16] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-002A-15 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s21 1) (OR (EQ s45 0) (EQ s47 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 125 ms.
Product exploration explored 100000 steps with 50000 reset in 141 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 50000 reset in 122 ms.
Product exploration explored 100000 steps with 50000 reset in 136 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0), true]
Support contains 3 out of 53 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 53/53 places, 38/38 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 38
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2021-05-16 12:15:17] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2021-05-16 12:15:17] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-16 12:15:17] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 38/38 transitions.
Product exploration explored 100000 steps with 50000 reset in 278 ms.
Product exploration explored 100000 steps with 50000 reset in 269 ms.
[2021-05-16 12:15:17] [INFO ] Flatten gal took : 4 ms
[2021-05-16 12:15:17] [INFO ] Flatten gal took : 3 ms
[2021-05-16 12:15:17] [INFO ] Time to serialize gal into /tmp/LTL17284287989653625381.gal : 1 ms
[2021-05-16 12:15:17] [INFO ] Time to serialize properties into /tmp/LTL5009681163416861971.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/LTL17284287989653625381.gal, -t, CGAL, -LTL, /tmp/LTL5009681163416861971.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/LTL17284287989653625381.gal -t CGAL -LTL /tmp/LTL5009681163416861971.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X("((p21==1)&&((p45==0)||(p47==1)))")))
Formula 0 simplified : !X"((p21==1)&&((p45==0)||(p47==1)))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
14 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,0,0.151738,21472,1,0,6,24276,14,0,1236,37674,7
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldPPPt-PT-002A-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldPPPt-PT-002A-15 finished in 1704 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621167329983

--------------------
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="ShieldPPPt-PT-002A"
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 ShieldPPPt-PT-002A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r216-tall-162098205500708"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-002A.tgz
mv ShieldPPPt-PT-002A 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 ;