fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r140-tall-162089127900428
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for Parking-PT-416

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
858.539 72682.00 91864.00 460.70 FFFFFTFFTFFTTFFT 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.r140-tall-162089127900428.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 Parking-PT-416, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127900428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 06:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 07:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 07:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 107K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Parking-PT-416-00
FORMULA_NAME Parking-PT-416-01
FORMULA_NAME Parking-PT-416-02
FORMULA_NAME Parking-PT-416-03
FORMULA_NAME Parking-PT-416-04
FORMULA_NAME Parking-PT-416-05
FORMULA_NAME Parking-PT-416-06
FORMULA_NAME Parking-PT-416-07
FORMULA_NAME Parking-PT-416-08
FORMULA_NAME Parking-PT-416-09
FORMULA_NAME Parking-PT-416-10
FORMULA_NAME Parking-PT-416-11
FORMULA_NAME Parking-PT-416-12
FORMULA_NAME Parking-PT-416-13
FORMULA_NAME Parking-PT-416-14
FORMULA_NAME Parking-PT-416-15

=== Now, execution of the tool begins

BK_START 1620980483092

Running Version 0
[2021-05-14 08:21:25] [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]
[2021-05-14 08:21:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 08:21:25] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2021-05-14 08:21:25] [INFO ] Transformed 305 places.
[2021-05-14 08:21:25] [INFO ] Transformed 433 transitions.
[2021-05-14 08:21:25] [INFO ] Found NUPN structural information;
[2021-05-14 08:21:25] [INFO ] Parsed PT model containing 305 places and 433 transitions in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-14 08:21:25] [INFO ] Initial state test concluded for 4 properties.
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
FORMULA Parking-PT-416-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 305/305 places, 257/257 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 302 transition count 254
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 302 transition count 254
Applied a total of 6 rules in 76 ms. Remains 302 /305 variables (removed 3) and now considering 254/257 (removed 3) transitions.
// Phase 1: matrix 254 rows 302 cols
[2021-05-14 08:21:25] [INFO ] Computed 76 place invariants in 19 ms
[2021-05-14 08:21:25] [INFO ] Implicit Places using invariants in 295 ms returned [48, 56, 64, 72, 88, 90, 117, 125, 133, 141, 157, 159, 186, 194, 202, 210, 226, 228, 256, 264, 272, 280, 296, 298]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 323 ms to find 24 implicit places.
// Phase 1: matrix 254 rows 278 cols
[2021-05-14 08:21:25] [INFO ] Computed 52 place invariants in 11 ms
[2021-05-14 08:21:26] [INFO ] Dead Transitions using invariants and state equation in 281 ms returned []
Starting structural reductions, iteration 1 : 278/305 places, 254/257 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 262 transition count 238
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 262 transition count 238
Applied a total of 32 rules in 25 ms. Remains 262 /278 variables (removed 16) and now considering 238/254 (removed 16) transitions.
// Phase 1: matrix 238 rows 262 cols
[2021-05-14 08:21:26] [INFO ] Computed 52 place invariants in 5 ms
[2021-05-14 08:21:26] [INFO ] Implicit Places using invariants in 138 ms returned []
// Phase 1: matrix 238 rows 262 cols
[2021-05-14 08:21:26] [INFO ] Computed 52 place invariants in 4 ms
[2021-05-14 08:21:26] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-14 08:21:26] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 262/305 places, 238/257 transitions.
[2021-05-14 08:21:26] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-14 08:21:26] [INFO ] Flatten gal took : 89 ms
FORMULA Parking-PT-416-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 08:21:26] [INFO ] Flatten gal took : 22 ms
[2021-05-14 08:21:26] [INFO ] Input system was already deterministic with 238 transitions.
Incomplete random walk after 100000 steps, including 1285 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 13) seen :12
Running SMT prover for 1 properties.
// Phase 1: matrix 238 rows 262 cols
[2021-05-14 08:21:27] [INFO ] Computed 52 place invariants in 2 ms
[2021-05-14 08:21:27] [INFO ] [Real]Absence check using 52 positive place invariants in 9 ms returned sat
[2021-05-14 08:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 08:21:27] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2021-05-14 08:21:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 08:21:27] [INFO ] [Nat]Absence check using 52 positive place invariants in 9 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
[2021-05-14 08:21:27] [INFO ] Initial state test concluded for 1 properties.
FORMULA Parking-PT-416-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 261 transition count 229
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 253 transition count 229
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 253 transition count 221
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 245 transition count 221
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 244 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 244 transition count 220
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 66 place count 228 transition count 204
Applied a total of 66 rules in 44 ms. Remains 228 /262 variables (removed 34) and now considering 204/238 (removed 34) transitions.
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:27] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:27] [INFO ] Implicit Places using invariants in 165 ms returned []
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:27] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:28] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
[2021-05-14 08:21:28] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:28] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:28] [INFO ] Dead Transitions using invariants and state equation in 138 ms returned []
Finished structural reductions, in 1 iterations. Remains : 228/262 places, 204/238 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Parking-PT-416-01 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 s140 1), p0:(AND (NEQ s44 0) (NEQ s77 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 65 steps with 0 reset in 2 ms.
FORMULA Parking-PT-416-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-01 finished in 774 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 261 transition count 237
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 261 transition count 237
Applied a total of 2 rules in 8 ms. Remains 261 /262 variables (removed 1) and now considering 237/238 (removed 1) transitions.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:21:28] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:28] [INFO ] Implicit Places using invariants in 104 ms returned []
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:21:28] [INFO ] Computed 52 place invariants in 24 ms
[2021-05-14 08:21:28] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-14 08:21:28] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:21:28] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:29] [INFO ] Dead Transitions using invariants and state equation in 118 ms returned []
Finished structural reductions, in 1 iterations. Remains : 261/262 places, 237/238 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s96 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 3117 reset in 542 ms.
Product exploration explored 100000 steps with 3111 reset in 442 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3126 reset in 361 ms.
Product exploration explored 100000 steps with 3139 reset in 380 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 261 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 261/261 places, 237/237 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 261 transition count 237
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 8 place count 261 transition count 237
Deduced a syphon composed of 16 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 16 place count 261 transition count 237
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 24 place count 253 transition count 229
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 32 place count 253 transition count 229
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 24 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 48 place count 253 transition count 237
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 48 rules in 31 ms. Remains 253 /261 variables (removed 8) and now considering 237/237 (removed 0) transitions.
[2021-05-14 08:21:31] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 237 rows 253 cols
[2021-05-14 08:21:31] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:31] [INFO ] Dead Transitions using invariants and state equation in 113 ms returned []
Finished structural reductions, in 1 iterations. Remains : 253/261 places, 237/237 transitions.
Product exploration explored 100000 steps with 3126 reset in 501 ms.
Product exploration explored 100000 steps with 3176 reset in 504 ms.
[2021-05-14 08:21:32] [INFO ] Flatten gal took : 21 ms
[2021-05-14 08:21:32] [INFO ] Flatten gal took : 15 ms
[2021-05-14 08:21:32] [INFO ] Time to serialize gal into /tmp/LTL14728552818283884755.gal : 31 ms
[2021-05-14 08:21:32] [INFO ] Time to serialize properties into /tmp/LTL11223546640410988234.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/LTL14728552818283884755.gal, -t, CGAL, -LTL, /tmp/LTL11223546640410988234.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/LTL14728552818283884755.gal -t CGAL -LTL /tmp/LTL11223546640410988234.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(p107==1)"))))
Formula 0 simplified : !XF"(p107==1)"
Detected timeout of ITS tools.
[2021-05-14 08:21:47] [INFO ] Flatten gal took : 13 ms
[2021-05-14 08:21:47] [INFO ] Applying decomposition
[2021-05-14 08:21:47] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph4884398155003991740.txt, -o, /tmp/graph4884398155003991740.bin, -w, /tmp/graph4884398155003991740.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph4884398155003991740.bin, -l, -1, -v, -w, /tmp/graph4884398155003991740.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-14 08:21:47] [INFO ] Decomposing Gal with order
[2021-05-14 08:21:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-14 08:21:47] [INFO ] Removed a total of 25 redundant transitions.
[2021-05-14 08:21:47] [INFO ] Flatten gal took : 45 ms
[2021-05-14 08:21:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2021-05-14 08:21:47] [INFO ] Time to serialize gal into /tmp/LTL8734519459212701020.gal : 10 ms
[2021-05-14 08:21:47] [INFO ] Time to serialize properties into /tmp/LTL9451782463007854181.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/LTL8734519459212701020.gal, -t, CGAL, -LTL, /tmp/LTL9451782463007854181.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8734519459212701020.gal -t CGAL -LTL /tmp/LTL9451782463007854181.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F("(i6.i3.u38.p107==1)"))))
Formula 0 simplified : !XF"(i6.i3.u38.p107==1)"
Reverse transition relation is NOT exact ! Due to transitions i2.u31.t57, i5.u52.t39, i7.i2.u71.t21, i13.u91.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/233/4/237
Computing Next relation with stutter on 130321 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
20 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,0,0.227991,24340,1,0,18898,1686,3443,25027,458,4595,31933
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Parking-PT-416-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Parking-PT-416-02 finished in 19607 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 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 261 transition count 229
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 253 transition count 229
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 253 transition count 221
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 245 transition count 221
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 244 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 244 transition count 220
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 64 place count 229 transition count 205
Applied a total of 64 rules in 29 ms. Remains 229 /262 variables (removed 33) and now considering 205/238 (removed 33) transitions.
// Phase 1: matrix 205 rows 229 cols
[2021-05-14 08:21:48] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:48] [INFO ] Implicit Places using invariants in 99 ms returned []
// Phase 1: matrix 205 rows 229 cols
[2021-05-14 08:21:48] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:48] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
[2021-05-14 08:21:48] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 205 rows 229 cols
[2021-05-14 08:21:48] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:48] [INFO ] Dead Transitions using invariants and state equation in 94 ms returned []
Finished structural reductions, in 1 iterations. Remains : 229/262 places, 205/238 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-03 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:(NEQ s195 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1340 reset in 373 ms.
Product exploration explored 100000 steps with 1334 reset in 349 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1332 reset in 261 ms.
Product exploration explored 100000 steps with 1341 reset in 294 ms.
[2021-05-14 08:21:49] [INFO ] Flatten gal took : 10 ms
[2021-05-14 08:21:49] [INFO ] Flatten gal took : 9 ms
[2021-05-14 08:21:49] [INFO ] Time to serialize gal into /tmp/LTL13533431509645393702.gal : 7 ms
[2021-05-14 08:21:49] [INFO ] Time to serialize properties into /tmp/LTL10240107890024800803.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/LTL13533431509645393702.gal, -t, CGAL, -LTL, /tmp/LTL10240107890024800803.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/LTL13533431509645393702.gal -t CGAL -LTL /tmp/LTL10240107890024800803.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(p254!=1)"))))
Formula 0 simplified : !GF"(p254!=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 130321 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
122 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,0,1.24034,61380,1,0,9,293326,24,5,5432,59809,22
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Parking-PT-416-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Parking-PT-416-03 finished in 3205 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 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 261 transition count 237
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 261 transition count 237
Applied a total of 2 rules in 5 ms. Remains 261 /262 variables (removed 1) and now considering 237/238 (removed 1) transitions.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:21:51] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:51] [INFO ] Implicit Places using invariants in 156 ms returned []
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:21:51] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:51] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-14 08:21:51] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:21:51] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:51] [INFO ] Dead Transitions using invariants and state equation in 115 ms returned []
Finished structural reductions, in 1 iterations. Remains : 261/262 places, 237/238 transitions.
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-06 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 s179 0) (EQ s208 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 26946 steps with 343 reset in 87 ms.
FORMULA Parking-PT-416-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-06 finished in 685 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 261 transition count 229
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 253 transition count 229
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 253 transition count 221
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 245 transition count 221
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 244 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 244 transition count 220
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 66 place count 228 transition count 204
Applied a total of 66 rules in 24 ms. Remains 228 /262 variables (removed 34) and now considering 204/238 (removed 34) transitions.
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:52] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 0 ms
[2021-05-14 08:21:52] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2021-05-14 08:21:52] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:52] [INFO ] Dead Transitions using invariants and state equation in 88 ms returned []
Finished structural reductions, in 1 iterations. Remains : 228/262 places, 204/238 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-416-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s22 0) (EQ s152 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 68 steps with 0 reset in 0 ms.
FORMULA Parking-PT-416-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-07 finished in 432 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 261 transition count 229
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 253 transition count 229
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 253 transition count 221
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 245 transition count 221
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 244 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 244 transition count 220
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 66 place count 228 transition count 204
Applied a total of 66 rules in 22 ms. Remains 228 /262 variables (removed 34) and now considering 204/238 (removed 34) transitions.
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:52] [INFO ] Implicit Places using invariants in 105 ms returned []
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 6 ms
[2021-05-14 08:21:52] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2021-05-14 08:21:52] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 204 rows 228 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:52] [INFO ] Dead Transitions using invariants and state equation in 94 ms returned []
Finished structural reductions, in 1 iterations. Remains : 228/262 places, 204/238 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-416-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s185 0) (EQ s195 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 153 steps with 1 reset in 0 ms.
FORMULA Parking-PT-416-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-10 finished in 406 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Applied a total of 0 rules in 2 ms. Remains 262 /262 variables (removed 0) and now considering 238/238 (removed 0) transitions.
// Phase 1: matrix 238 rows 262 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:52] [INFO ] Implicit Places using invariants in 84 ms returned []
// Phase 1: matrix 238 rows 262 cols
[2021-05-14 08:21:52] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:53] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-14 08:21:53] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
// Phase 1: matrix 238 rows 262 cols
[2021-05-14 08:21:53] [INFO ] Computed 52 place invariants in 2 ms
[2021-05-14 08:21:53] [INFO ] Dead Transitions using invariants and state equation in 104 ms returned []
Finished structural reductions, in 1 iterations. Remains : 262/262 places, 238/238 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Parking-PT-416-11 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}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(OR (EQ s199 0) (EQ s115 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 461 ms.
Product exploration explored 100000 steps with 33333 reset in 485 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 462 ms.
Product exploration explored 100000 steps with 33333 reset in 488 ms.
Applying partial POR strategy [true, false, true, false]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Support contains 2 out of 262 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 262 transition count 238
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 7 place count 262 transition count 238
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 14 place count 262 transition count 238
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 21 place count 255 transition count 231
Deduced a syphon composed of 7 places in 1 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 28 place count 255 transition count 231
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 44 place count 255 transition count 239
Deduced a syphon composed of 23 places in 0 ms
Applied a total of 44 rules in 18 ms. Remains 255 /262 variables (removed 7) and now considering 239/238 (removed -1) transitions.
[2021-05-14 08:21:55] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 239 rows 255 cols
[2021-05-14 08:21:55] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:21:55] [INFO ] Dead Transitions using invariants and state equation in 102 ms returned []
Finished structural reductions, in 1 iterations. Remains : 255/262 places, 239/238 transitions.
Product exploration explored 100000 steps with 33333 reset in 1161 ms.
Product exploration explored 100000 steps with 33333 reset in 1152 ms.
[2021-05-14 08:21:57] [INFO ] Flatten gal took : 10 ms
[2021-05-14 08:21:57] [INFO ] Flatten gal took : 9 ms
[2021-05-14 08:21:57] [INFO ] Time to serialize gal into /tmp/LTL13237291146029259586.gal : 1 ms
[2021-05-14 08:21:57] [INFO ] Time to serialize properties into /tmp/LTL12294580226148649957.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/LTL13237291146029259586.gal, -t, CGAL, -LTL, /tmp/LTL12294580226148649957.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/LTL13237291146029259586.gal -t CGAL -LTL /tmp/LTL12294580226148649957.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X("((p231==0)||(p130==1))"))))
Formula 0 simplified : !XX"((p231==0)||(p130==1))"
Detected timeout of ITS tools.
[2021-05-14 08:22:13] [INFO ] Flatten gal took : 11 ms
[2021-05-14 08:22:13] [INFO ] Applying decomposition
[2021-05-14 08:22:13] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5954084059062747047.txt, -o, /tmp/graph5954084059062747047.bin, -w, /tmp/graph5954084059062747047.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5954084059062747047.bin, -l, -1, -v, -w, /tmp/graph5954084059062747047.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-14 08:22:13] [INFO ] Decomposing Gal with order
[2021-05-14 08:22:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-14 08:22:13] [INFO ] Removed a total of 24 redundant transitions.
[2021-05-14 08:22:13] [INFO ] Flatten gal took : 18 ms
[2021-05-14 08:22:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2021-05-14 08:22:13] [INFO ] Time to serialize gal into /tmp/LTL2958415202335254381.gal : 3 ms
[2021-05-14 08:22:13] [INFO ] Time to serialize properties into /tmp/LTL716259923217733564.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/LTL2958415202335254381.gal, -t, CGAL, -LTL, /tmp/LTL716259923217733564.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2958415202335254381.gal -t CGAL -LTL /tmp/LTL716259923217733564.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(X("((i7.i3.u71.p231==0)||(i5.i4.u43.p130==1))"))))
Formula 0 simplified : !XX"((i7.i3.u71.p231==0)||(i5.i4.u43.p130==1))"
Reverse transition relation is NOT exact ! Due to transitions i3.i3.u31.t57, i5.i4.u51.t39, i7.t174, i7.t173, i7.t170, i7.i3.t167, i7.i3.u71.t20, i7.i3.u71.t21, i8.u91.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/229/9/238
Computing Next relation with stutter on 130321 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 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,0,0.186299,23088,1,0,15743,1645,3137,19512,439,4042,22664
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Parking-PT-416-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Parking-PT-416-11 finished in 20502 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 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 261 transition count 237
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 261 transition count 237
Applied a total of 2 rules in 5 ms. Remains 261 /262 variables (removed 1) and now considering 237/238 (removed 1) transitions.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:22:13] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:22:13] [INFO ] Implicit Places using invariants in 98 ms returned []
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:22:13] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:22:13] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-14 08:22:13] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:22:13] [INFO ] Computed 52 place invariants in 7 ms
[2021-05-14 08:22:13] [INFO ] Dead Transitions using invariants and state equation in 120 ms returned []
Finished structural reductions, in 1 iterations. Remains : 261/262 places, 237/238 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-12 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 s48 0) (EQ s86 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 546 ms.
Product exploration explored 100000 steps with 50000 reset in 558 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 544 ms.
Product exploration explored 100000 steps with 50000 reset in 552 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 261 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 261/261 places, 237/237 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 261 transition count 237
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 8 place count 261 transition count 237
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 16 place count 261 transition count 237
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 24 place count 253 transition count 229
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 32 place count 253 transition count 229
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 47 place count 253 transition count 236
Deduced a syphon composed of 23 places in 0 ms
Applied a total of 47 rules in 17 ms. Remains 253 /261 variables (removed 8) and now considering 236/237 (removed 1) transitions.
[2021-05-14 08:22:16] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 236 rows 253 cols
[2021-05-14 08:22:16] [INFO ] Computed 52 place invariants in 0 ms
[2021-05-14 08:22:16] [INFO ] Dead Transitions using invariants and state equation in 113 ms returned []
Finished structural reductions, in 1 iterations. Remains : 253/261 places, 236/237 transitions.
Product exploration explored 100000 steps with 50000 reset in 1204 ms.
Product exploration explored 100000 steps with 50000 reset in 1217 ms.
[2021-05-14 08:22:18] [INFO ] Flatten gal took : 9 ms
[2021-05-14 08:22:18] [INFO ] Flatten gal took : 9 ms
[2021-05-14 08:22:18] [INFO ] Time to serialize gal into /tmp/LTL16004508734028927681.gal : 1 ms
[2021-05-14 08:22:18] [INFO ] Time to serialize properties into /tmp/LTL3934291694398585478.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/LTL16004508734028927681.gal, -t, CGAL, -LTL, /tmp/LTL3934291694398585478.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/LTL16004508734028927681.gal -t CGAL -LTL /tmp/LTL3934291694398585478.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p50==0)||(p97==1))"))))
Formula 0 simplified : !XF"((p50==0)||(p97==1))"
Detected timeout of ITS tools.
[2021-05-14 08:22:33] [INFO ] Flatten gal took : 9 ms
[2021-05-14 08:22:33] [INFO ] Applying decomposition
[2021-05-14 08:22:33] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17216045807501722926.txt, -o, /tmp/graph17216045807501722926.bin, -w, /tmp/graph17216045807501722926.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17216045807501722926.bin, -l, -1, -v, -w, /tmp/graph17216045807501722926.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-14 08:22:33] [INFO ] Decomposing Gal with order
[2021-05-14 08:22:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-14 08:22:33] [INFO ] Removed a total of 27 redundant transitions.
[2021-05-14 08:22:33] [INFO ] Flatten gal took : 17 ms
[2021-05-14 08:22:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2021-05-14 08:22:33] [INFO ] Time to serialize gal into /tmp/LTL1679618682367826779.gal : 2 ms
[2021-05-14 08:22:33] [INFO ] Time to serialize properties into /tmp/LTL11221865590977168968.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/LTL1679618682367826779.gal, -t, CGAL, -LTL, /tmp/LTL11221865590977168968.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1679618682367826779.gal -t CGAL -LTL /tmp/LTL11221865590977168968.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F("((i3.i0.u22.p50==0)||(i8.i0.u33.p97==1))"))))
Formula 0 simplified : !XF"((i3.i0.u22.p50==0)||(i8.i0.u33.p97==1))"
Reverse transition relation is NOT exact ! Due to transitions i4.u31.t57, i7.u52.t39, i10.i3.u70.t21, i12.u90.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/233/4/237
Computing Next relation with stutter on 130321 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
17 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,0,0.197126,23844,1,0,19325,1023,3222,19467,438,2188,29919
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Parking-PT-416-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Parking-PT-416-12 finished in 20834 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((X(G(p1))||p0) U G(p2)))], workingDir=/home/mcc/execution]
Support contains 5 out of 262 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 262/262 places, 238/238 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 261 transition count 237
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 261 transition count 237
Applied a total of 2 rules in 4 ms. Remains 261 /262 variables (removed 1) and now considering 237/238 (removed 1) transitions.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:22:34] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-14 08:22:34] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:22:34] [INFO ] Computed 52 place invariants in 0 ms
[2021-05-14 08:22:34] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-14 08:22:34] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
// Phase 1: matrix 237 rows 261 cols
[2021-05-14 08:22:34] [INFO ] Computed 52 place invariants in 6 ms
[2021-05-14 08:22:34] [INFO ] Dead Transitions using invariants and state equation in 105 ms returned []
Finished structural reductions, in 1 iterations. Remains : 261/262 places, 237/238 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Parking-PT-416-14 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND p2 p1) (AND p0 p1)), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND p2 p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s40 1) (OR (EQ s107 0) (EQ s89 1))), p0:(OR (EQ s103 0) (EQ s225 1)), p1:(OR (EQ s103 0) (EQ s225 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 140 steps with 1 reset in 1 ms.
FORMULA Parking-PT-416-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-14 finished in 601 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620980555774

--------------------
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="Parking-PT-416"
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 Parking-PT-416, 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 r140-tall-162089127900428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 ;