fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r216-tall-162098205000397
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldIIPt-PT-004B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
638.888 33956.00 41908.00 3857.50 FFTFFFTFFFFFTFFF 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-162098205000397.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 ShieldIIPt-PT-004B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205000397
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 10K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K 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 3.5K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 12:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 17:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 17:52 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 67K May 5 16:52 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPt-PT-004B-00
FORMULA_NAME ShieldIIPt-PT-004B-01
FORMULA_NAME ShieldIIPt-PT-004B-02
FORMULA_NAME ShieldIIPt-PT-004B-03
FORMULA_NAME ShieldIIPt-PT-004B-04
FORMULA_NAME ShieldIIPt-PT-004B-05
FORMULA_NAME ShieldIIPt-PT-004B-06
FORMULA_NAME ShieldIIPt-PT-004B-07
FORMULA_NAME ShieldIIPt-PT-004B-08
FORMULA_NAME ShieldIIPt-PT-004B-09
FORMULA_NAME ShieldIIPt-PT-004B-10
FORMULA_NAME ShieldIIPt-PT-004B-11
FORMULA_NAME ShieldIIPt-PT-004B-12
FORMULA_NAME ShieldIIPt-PT-004B-13
FORMULA_NAME ShieldIIPt-PT-004B-14
FORMULA_NAME ShieldIIPt-PT-004B-15

=== Now, execution of the tool begins

BK_START 1621098100163

Running Version 0
[2021-05-15 17:01:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-15 17:01:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 17:01:42] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2021-05-15 17:01:42] [INFO ] Transformed 283 places.
[2021-05-15 17:01:42] [INFO ] Transformed 263 transitions.
[2021-05-15 17:01:42] [INFO ] Found NUPN structural information;
[2021-05-15 17:01:42] [INFO ] Parsed PT model containing 283 places and 263 transitions in 109 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 17:01:42] [INFO ] Initial state test concluded for 2 properties.
FORMULA ShieldIIPt-PT-004B-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 283 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 283/283 places, 263/263 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 247 transition count 227
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 247 transition count 227
Applied a total of 72 rules in 48 ms. Remains 247 /283 variables (removed 36) and now considering 227/263 (removed 36) transitions.
// Phase 1: matrix 227 rows 247 cols
[2021-05-15 17:01:42] [INFO ] Computed 37 place invariants in 20 ms
[2021-05-15 17:01:42] [INFO ] Implicit Places using invariants in 179 ms returned []
// Phase 1: matrix 227 rows 247 cols
[2021-05-15 17:01:42] [INFO ] Computed 37 place invariants in 6 ms
[2021-05-15 17:01:42] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
// Phase 1: matrix 227 rows 247 cols
[2021-05-15 17:01:42] [INFO ] Computed 37 place invariants in 3 ms
[2021-05-15 17:01:42] [INFO ] Dead Transitions using invariants and state equation in 123 ms returned []
Finished structural reductions, in 1 iterations. Remains : 247/283 places, 227/263 transitions.
[2021-05-15 17:01:43] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-15 17:01:43] [INFO ] Flatten gal took : 45 ms
FORMULA ShieldIIPt-PT-004B-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-004B-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-004B-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-004B-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 17:01:43] [INFO ] Flatten gal took : 17 ms
[2021-05-15 17:01:43] [INFO ] Input system was already deterministic with 227 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=284 ) properties (out of 19) seen :18
Running SMT prover for 1 properties.
// Phase 1: matrix 227 rows 247 cols
[2021-05-15 17:01:43] [INFO ] Computed 37 place invariants in 5 ms
[2021-05-15 17:01:43] [INFO ] [Real]Absence check using 37 positive place invariants in 6 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
[2021-05-15 17:01:43] [INFO ] Initial state test concluded for 1 properties.
FORMULA ShieldIIPt-PT-004B-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(F(p0))||((G(p1) U p2)&&X(p3))))], workingDir=/home/mcc/execution]
Support contains 4 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 240 transition count 220
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 240 transition count 220
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 239 transition count 219
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 239 transition count 219
Applied a total of 16 rules in 22 ms. Remains 239 /247 variables (removed 8) and now considering 219/227 (removed 8) transitions.
// Phase 1: matrix 219 rows 239 cols
[2021-05-15 17:01:43] [INFO ] Computed 37 place invariants in 1 ms
[2021-05-15 17:01:43] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 219 rows 239 cols
[2021-05-15 17:01:43] [INFO ] Computed 37 place invariants in 4 ms
[2021-05-15 17:01:43] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
// Phase 1: matrix 219 rows 239 cols
[2021-05-15 17:01:43] [INFO ] Computed 37 place invariants in 2 ms
[2021-05-15 17:01:43] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Finished structural reductions, in 1 iterations. Remains : 239/247 places, 219/227 transitions.
Stuttering acceptance computed with spot in 302 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-004B-00 automaton TGBA [mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s222 1), p1:(EQ s207 0), p0:(AND (EQ s4 1) (EQ s51 1)), p3:(NEQ s207 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 269 reset in 318 ms.
Stack based approach found an accepted trace after 2405 steps with 8 reset with depth 238 and stack size 238 in 7 ms.
FORMULA ShieldIIPt-PT-004B-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-00 finished in 1023 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(F(p0))||G(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 246 transition count 177
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 197 transition count 177
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 98 place count 197 transition count 149
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 154 place count 169 transition count 149
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 159 place count 164 transition count 144
Iterating global reduction 2 with 5 rules applied. Total rules applied 164 place count 164 transition count 144
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 164 place count 164 transition count 140
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 172 place count 160 transition count 140
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 304 place count 94 transition count 74
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 305 place count 94 transition count 73
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 3 with 2 rules applied. Total rules applied 307 place count 93 transition count 72
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 329 place count 82 transition count 79
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 330 place count 82 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 331 place count 81 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 332 place count 80 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 333 place count 79 transition count 77
Applied a total of 333 rules in 59 ms. Remains 79 /247 variables (removed 168) and now considering 77/227 (removed 150) transitions.
// Phase 1: matrix 77 rows 79 cols
[2021-05-15 17:01:44] [INFO ] Computed 36 place invariants in 1 ms
[2021-05-15 17:01:44] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 77 rows 79 cols
[2021-05-15 17:01:44] [INFO ] Computed 36 place invariants in 1 ms
[2021-05-15 17:01:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-15 17:01:44] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2021-05-15 17:01:44] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 77 rows 79 cols
[2021-05-15 17:01:44] [INFO ] Computed 36 place invariants in 1 ms
[2021-05-15 17:01:44] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 1 iterations. Remains : 79/247 places, 77/227 transitions.
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-004B-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(NEQ s70 1), p0:(NEQ s71 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 1 reset in 329 ms.
Product exploration explored 100000 steps with 0 reset in 384 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 250 ms.
Product exploration explored 100000 steps with 0 reset in 427 ms.
[2021-05-15 17:01:46] [INFO ] Flatten gal took : 6 ms
[2021-05-15 17:01:46] [INFO ] Flatten gal took : 5 ms
[2021-05-15 17:01:46] [INFO ] Time to serialize gal into /tmp/LTL396190018427601347.gal : 3 ms
[2021-05-15 17:01:46] [INFO ] Time to serialize properties into /tmp/LTL1700442196793503034.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/LTL396190018427601347.gal, -t, CGAL, -LTL, /tmp/LTL1700442196793503034.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/LTL396190018427601347.gal -t CGAL -LTL /tmp/LTL1700442196793503034.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((G(F("(p251!=1)")))||(G("(p249!=1)")))))
Formula 0 simplified : !F(GF"(p251!=1)" | G"(p249!=1)")
Reverse transition relation is NOT exact ! Due to transitions t3.t49, t35.t39, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/75/2/77
Computing Next relation with stutter on 7622 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
15 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,0,0.165444,22032,1,0,141,32442,193,59,2673,23369,198
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldIIPt-PT-004B-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldIIPt-PT-004B-01 finished in 2102 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0 U p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 246 transition count 178
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 198 transition count 178
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 96 place count 198 transition count 149
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 154 place count 169 transition count 149
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 159 place count 164 transition count 144
Iterating global reduction 2 with 5 rules applied. Total rules applied 164 place count 164 transition count 144
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 164 place count 164 transition count 140
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 172 place count 160 transition count 140
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 302 place count 95 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 303 place count 95 transition count 74
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 3 with 2 rules applied. Total rules applied 305 place count 94 transition count 73
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 327 place count 83 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 328 place count 82 transition count 79
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 330 place count 80 transition count 79
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 330 place count 80 transition count 78
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 332 place count 79 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 333 place count 78 transition count 77
Applied a total of 333 rules in 29 ms. Remains 78 /247 variables (removed 169) and now considering 77/227 (removed 150) transitions.
// Phase 1: matrix 77 rows 78 cols
[2021-05-15 17:01:46] [INFO ] Computed 35 place invariants in 1 ms
[2021-05-15 17:01:46] [INFO ] Implicit Places using invariants in 45 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
[2021-05-15 17:01:46] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 77 rows 77 cols
[2021-05-15 17:01:46] [INFO ] Computed 34 place invariants in 1 ms
[2021-05-15 17:01:46] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Starting structural reductions, iteration 1 : 77/247 places, 77/227 transitions.
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2021-05-15 17:01:46] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 77 rows 77 cols
[2021-05-15 17:01:46] [INFO ] Computed 34 place invariants in 0 ms
[2021-05-15 17:01:46] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 2 iterations. Remains : 77/247 places, 77/227 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-004B-05 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s65 1) (EQ s70 1)), p0:(AND (EQ s41 1) (EQ s60 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-004B-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-05 finished in 233 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X((p0||F(G(p0)))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 238 transition count 218
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 238 transition count 218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 237 transition count 217
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 237 transition count 217
Applied a total of 20 rules in 8 ms. Remains 237 /247 variables (removed 10) and now considering 217/227 (removed 10) transitions.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:46] [INFO ] Computed 37 place invariants in 4 ms
[2021-05-15 17:01:46] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:46] [INFO ] Computed 37 place invariants in 2 ms
[2021-05-15 17:01:47] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:47] [INFO ] Computed 37 place invariants in 7 ms
[2021-05-15 17:01:47] [INFO ] Dead Transitions using invariants and state equation in 115 ms returned []
Finished structural reductions, in 1 iterations. Remains : 237/247 places, 217/227 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s44 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 197 ms.
Stack based approach found an accepted trace after 184 steps with 0 reset with depth 185 and stack size 185 in 1 ms.
FORMULA ShieldIIPt-PT-004B-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-07 finished in 694 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 238 transition count 218
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 238 transition count 218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 237 transition count 217
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 237 transition count 217
Applied a total of 20 rules in 7 ms. Remains 237 /247 variables (removed 10) and now considering 217/227 (removed 10) transitions.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:47] [INFO ] Computed 37 place invariants in 1 ms
[2021-05-15 17:01:47] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:47] [INFO ] Computed 37 place invariants in 2 ms
[2021-05-15 17:01:47] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:47] [INFO ] Computed 37 place invariants in 0 ms
[2021-05-15 17:01:47] [INFO ] Dead Transitions using invariants and state equation in 115 ms returned []
Finished structural reductions, in 1 iterations. Remains : 237/247 places, 217/227 transitions.
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-08 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:(AND (EQ s30 1) (EQ s55 1) (EQ s64 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 ShieldIIPt-PT-004B-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-08 finished in 400 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U p1)))], workingDir=/home/mcc/execution]
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 238 transition count 218
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 238 transition count 218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 237 transition count 217
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 237 transition count 217
Applied a total of 20 rules in 7 ms. Remains 237 /247 variables (removed 10) and now considering 217/227 (removed 10) transitions.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:48] [INFO ] Computed 37 place invariants in 1 ms
[2021-05-15 17:01:48] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:48] [INFO ] Computed 37 place invariants in 7 ms
[2021-05-15 17:01:48] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:48] [INFO ] Computed 37 place invariants in 2 ms
[2021-05-15 17:01:48] [INFO ] Dead Transitions using invariants and state equation in 109 ms returned []
Finished structural reductions, in 1 iterations. Remains : 237/247 places, 217/227 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldIIPt-PT-004B-09 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s61 1) (EQ s152 1)), p0:(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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-004B-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-09 finished in 380 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((((F(p0)&&X(F(p1))) U G(p1)) U p2))], workingDir=/home/mcc/execution]
Support contains 4 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 240 transition count 220
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 240 transition count 220
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 239 transition count 219
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 239 transition count 219
Applied a total of 16 rules in 7 ms. Remains 239 /247 variables (removed 8) and now considering 219/227 (removed 8) transitions.
// Phase 1: matrix 219 rows 239 cols
[2021-05-15 17:01:48] [INFO ] Computed 37 place invariants in 1 ms
[2021-05-15 17:01:48] [INFO ] Implicit Places using invariants in 59 ms returned []
// Phase 1: matrix 219 rows 239 cols
[2021-05-15 17:01:48] [INFO ] Computed 37 place invariants in 1 ms
[2021-05-15 17:01:48] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
// Phase 1: matrix 219 rows 239 cols
[2021-05-15 17:01:48] [INFO ] Computed 37 place invariants in 2 ms
[2021-05-15 17:01:48] [INFO ] Dead Transitions using invariants and state equation in 110 ms returned []
Finished structural reductions, in 1 iterations. Remains : 239/247 places, 219/227 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-004B-10 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s123 1), p1:(EQ s59 1), p0:(AND (EQ s193 1) (EQ s220 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 891 reset in 211 ms.
Stack based approach found an accepted trace after 810 steps with 7 reset with depth 103 and stack size 103 in 2 ms.
FORMULA ShieldIIPt-PT-004B-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-10 finished in 632 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 246 transition count 178
Reduce places removed 48 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 50 rules applied. Total rules applied 98 place count 198 transition count 176
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 100 place count 196 transition count 176
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 100 place count 196 transition count 148
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 156 place count 168 transition count 148
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 161 place count 163 transition count 143
Iterating global reduction 3 with 5 rules applied. Total rules applied 166 place count 163 transition count 143
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 166 place count 163 transition count 139
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 174 place count 159 transition count 139
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 3 with 136 rules applied. Total rules applied 310 place count 91 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 311 place count 91 transition count 70
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 4 with 2 rules applied. Total rules applied 313 place count 90 transition count 69
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 333 place count 80 transition count 74
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 334 place count 79 transition count 73
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 336 place count 77 transition count 73
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 336 place count 77 transition count 72
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 338 place count 76 transition count 72
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 339 place count 75 transition count 71
Applied a total of 339 rules in 29 ms. Remains 75 /247 variables (removed 172) and now considering 71/227 (removed 156) transitions.
// Phase 1: matrix 71 rows 75 cols
[2021-05-15 17:01:49] [INFO ] Computed 35 place invariants in 1 ms
[2021-05-15 17:01:49] [INFO ] Implicit Places using invariants in 45 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
[2021-05-15 17:01:49] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 71 rows 74 cols
[2021-05-15 17:01:49] [INFO ] Computed 34 place invariants in 0 ms
[2021-05-15 17:01:49] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Starting structural reductions, iteration 1 : 74/247 places, 71/227 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 73 transition count 70
Applied a total of 2 rules in 4 ms. Remains 73 /74 variables (removed 1) and now considering 70/71 (removed 1) transitions.
// Phase 1: matrix 70 rows 73 cols
[2021-05-15 17:01:49] [INFO ] Computed 34 place invariants in 0 ms
[2021-05-15 17:01:49] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 70 rows 73 cols
[2021-05-15 17:01:49] [INFO ] Computed 34 place invariants in 1 ms
[2021-05-15 17:01:49] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 73/247 places, 70/227 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s21 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-11 finished in 271 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 238 transition count 218
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 238 transition count 218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 237 transition count 217
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 237 transition count 217
Applied a total of 20 rules in 6 ms. Remains 237 /247 variables (removed 10) and now considering 217/227 (removed 10) transitions.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:49] [INFO ] Computed 37 place invariants in 4 ms
[2021-05-15 17:01:49] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:49] [INFO ] Computed 37 place invariants in 9 ms
[2021-05-15 17:01:49] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
// Phase 1: matrix 217 rows 237 cols
[2021-05-15 17:01:49] [INFO ] Computed 37 place invariants in 1 ms
[2021-05-15 17:01:49] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
Finished structural reductions, in 1 iterations. Remains : 237/247 places, 217/227 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s111 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 186 ms.
Product exploration explored 100000 steps with 33333 reset in 184 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 192 ms.
Product exploration explored 100000 steps with 33333 reset in 199 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 237 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 237/237 places, 217/217 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 237 transition count 217
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 22 Pre rules applied. Total rules applied 46 place count 237 transition count 244
Deduced a syphon composed of 68 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 68 place count 237 transition count 244
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 1 with 75 rules applied. Total rules applied 143 place count 237 transition count 244
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 144 place count 237 transition count 243
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 171 place count 210 transition count 216
Deduced a syphon composed of 116 places in 0 ms
Iterating global reduction 2 with 27 rules applied. Total rules applied 198 place count 210 transition count 216
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 117 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 199 place count 210 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 201 place count 208 transition count 214
Deduced a syphon composed of 115 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 203 place count 208 transition count 214
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -67
Deduced a syphon composed of 126 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 214 place count 208 transition count 281
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 225 place count 197 transition count 259
Deduced a syphon composed of 115 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 236 place count 197 transition count 259
Deduced a syphon composed of 115 places in 0 ms
Applied a total of 236 rules in 42 ms. Remains 197 /237 variables (removed 40) and now considering 259/217 (removed -42) transitions.
[2021-05-15 17:01:50] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 259 rows 197 cols
[2021-05-15 17:01:50] [INFO ] Computed 37 place invariants in 7 ms
[2021-05-15 17:01:50] [INFO ] Dead Transitions using invariants and state equation in 113 ms returned []
Finished structural reductions, in 1 iterations. Remains : 197/237 places, 259/217 transitions.
Product exploration explored 100000 steps with 33333 reset in 715 ms.
Product exploration explored 100000 steps with 33333 reset in 671 ms.
[2021-05-15 17:01:52] [INFO ] Flatten gal took : 11 ms
[2021-05-15 17:01:52] [INFO ] Flatten gal took : 11 ms
[2021-05-15 17:01:52] [INFO ] Time to serialize gal into /tmp/LTL4840821754917265873.gal : 5 ms
[2021-05-15 17:01:52] [INFO ] Time to serialize properties into /tmp/LTL18429006015639919941.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/LTL4840821754917265873.gal, -t, CGAL, -LTL, /tmp/LTL18429006015639919941.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/LTL4840821754917265873.gal -t CGAL -LTL /tmp/LTL18429006015639919941.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(p128==0)")))))
Formula 0 simplified : !XXF"(p128==0)"
Reverse transition relation is NOT exact ! Due to transitions t7, t11, t16, t21, t26, t31, t37, t40, t43, t44, t45, t46, t47, t49, t50, t54, t59, t64, t68, t73, t77, t81, t86, t89, t90, t91, t92, t93, t95, t96, t100, t105, t110, t114, t119, t123, t127, t131, t134, t135, t136, t137, t138, t140, t141, t145, t150, t155, t159, t164, t169, t173, t177, t180, t181, t182, t183, t184, t186, t187, t188, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/156/61/217
Computing Next relation with stutter on 7622 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
1175 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,0,11.7726,250392,1,0,456,675767,460,222,6461,1.69148e+06,450
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-004B-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldIIPt-PT-004B-12 finished in 15272 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 247 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 247/247 places, 227/227 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 246 transition count 176
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 196 transition count 176
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 100 place count 196 transition count 148
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 156 place count 168 transition count 148
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 161 place count 163 transition count 143
Iterating global reduction 2 with 5 rules applied. Total rules applied 166 place count 163 transition count 143
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 166 place count 163 transition count 139
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 174 place count 159 transition count 139
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 310 place count 91 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 311 place count 91 transition count 70
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 3 with 2 rules applied. Total rules applied 313 place count 90 transition count 69
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 335 place count 79 transition count 76
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 336 place count 78 transition count 75
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 338 place count 76 transition count 75
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 338 place count 76 transition count 74
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 340 place count 75 transition count 74
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 341 place count 74 transition count 73
Applied a total of 341 rules in 25 ms. Remains 74 /247 variables (removed 173) and now considering 73/227 (removed 154) transitions.
// Phase 1: matrix 73 rows 74 cols
[2021-05-15 17:02:04] [INFO ] Computed 35 place invariants in 0 ms
[2021-05-15 17:02:05] [INFO ] Implicit Places using invariants in 428 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 430 ms to find 1 implicit places.
[2021-05-15 17:02:05] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 73 rows 73 cols
[2021-05-15 17:02:05] [INFO ] Computed 34 place invariants in 0 ms
[2021-05-15 17:02:05] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Starting structural reductions, iteration 1 : 73/247 places, 73/227 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 72 transition count 72
Applied a total of 2 rules in 13 ms. Remains 72 /73 variables (removed 1) and now considering 72/73 (removed 1) transitions.
// Phase 1: matrix 72 rows 72 cols
[2021-05-15 17:02:05] [INFO ] Computed 34 place invariants in 0 ms
[2021-05-15 17:02:05] [INFO ] Implicit Places using invariants in 88 ms returned []
// Phase 1: matrix 72 rows 72 cols
[2021-05-15 17:02:05] [INFO ] Computed 34 place invariants in 0 ms
[2021-05-15 17:02:05] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 72/247 places, 72/227 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s43 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-004B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-15 finished in 845 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621098134119

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-004B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-004B, 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-162098205000397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-004B.tgz
mv ShieldIIPt-PT-004B 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 ;