fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r121-tall-162075406400077
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for HexagonalGrid-PT-110

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
499.004 12965.00 23283.00 321.20 TFFFFTFFFFFFFFFF 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.r121-tall-162075406400077.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 HexagonalGrid-PT-110, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-162075406400077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K 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 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 26 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 26 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 26 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 26 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 23 11:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 11:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Mar 22 20:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 22 20:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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
-rwxr-xr-x 1 mcc users 29K 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 HexagonalGrid-PT-110-00
FORMULA_NAME HexagonalGrid-PT-110-01
FORMULA_NAME HexagonalGrid-PT-110-02
FORMULA_NAME HexagonalGrid-PT-110-03
FORMULA_NAME HexagonalGrid-PT-110-04
FORMULA_NAME HexagonalGrid-PT-110-05
FORMULA_NAME HexagonalGrid-PT-110-06
FORMULA_NAME HexagonalGrid-PT-110-07
FORMULA_NAME HexagonalGrid-PT-110-08
FORMULA_NAME HexagonalGrid-PT-110-09
FORMULA_NAME HexagonalGrid-PT-110-10
FORMULA_NAME HexagonalGrid-PT-110-11
FORMULA_NAME HexagonalGrid-PT-110-12
FORMULA_NAME HexagonalGrid-PT-110-13
FORMULA_NAME HexagonalGrid-PT-110-14
FORMULA_NAME HexagonalGrid-PT-110-15

=== Now, execution of the tool begins

BK_START 1620784107101

Running Version 0
[2021-05-12 01:48:28] [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]
[2021-05-12 01:48:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 01:48:28] [INFO ] Load time of PNML (sax parser for PT used): 30 ms
[2021-05-12 01:48:28] [INFO ] Transformed 31 places.
[2021-05-12 01:48:28] [INFO ] Transformed 42 transitions.
[2021-05-12 01:48:28] [INFO ] Parsed PT model containing 31 places and 42 transitions in 70 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2021-05-12 01:48:28] [INFO ] Initial state test concluded for 2 properties.
Support contains 17 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 13 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:29] [INFO ] Computed 14 place invariants in 9 ms
[2021-05-12 01:48:29] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:29] [INFO ] Computed 14 place invariants in 5 ms
[2021-05-12 01:48:29] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:29] [INFO ] Computed 14 place invariants in 9 ms
[2021-05-12 01:48:29] [INFO ] Dead Transitions using invariants and state equation in 50 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
[2021-05-12 01:48:29] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-12 01:48:29] [INFO ] Flatten gal took : 22 ms
FORMULA HexagonalGrid-PT-110-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-110-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-12 01:48:29] [INFO ] Flatten gal took : 9 ms
[2021-05-12 01:48:29] [INFO ] Input system was already deterministic with 42 transitions.
Finished random walk after 20 steps, including 0 resets, run visited all 13 properties in 9 ms. (steps per millisecond=2 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((G(p1)||p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:29] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:29] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:29] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:29] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:29] [INFO ] Computed 14 place invariants in 10 ms
[2021-05-12 01:48:29] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HexagonalGrid-PT-110-00 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (GEQ s6 1) (GEQ s8 1)), p0:(OR (LT s6 1) (LT s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 344 ms.
Product exploration explored 100000 steps with 50000 reset in 233 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 202 ms.
Product exploration explored 100000 steps with 50000 reset in 249 ms.
Applying partial POR strategy [true, false]
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 31 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2021-05-12 01:48:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:31] [INFO ] Computed 14 place invariants in 3 ms
[2021-05-12 01:48:31] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Product exploration explored 100000 steps with 50000 reset in 316 ms.
Product exploration explored 100000 steps with 50000 reset in 261 ms.
[2021-05-12 01:48:31] [INFO ] Flatten gal took : 6 ms
[2021-05-12 01:48:31] [INFO ] Flatten gal took : 5 ms
[2021-05-12 01:48:31] [INFO ] Time to serialize gal into /tmp/LTL18210495785109966976.gal : 2 ms
[2021-05-12 01:48:31] [INFO ] Time to serialize properties into /tmp/LTL17208539224015470953.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/LTL18210495785109966976.gal, -t, CGAL, -LTL, /tmp/LTL17208539224015470953.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/LTL18210495785109966976.gal -t CGAL -LTL /tmp/LTL17208539224015470953.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("((pbl_1_1<1)||(pi4_1_1<1))")||(G("((pbl_1_1>=1)&&(pi2_1_1>=1))"))))))
Formula 0 simplified : !XF("((pbl_1_1<1)||(pi4_1_1<1))" | G"((pbl_1_1>=1)&&(pi2_1_1>=1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
5 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,0,0.073319,18000,1,0,6,8491,30,0,954,8100,13
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA HexagonalGrid-PT-110-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property HexagonalGrid-PT-110-00 finished in 2510 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G((p0||G(p1)))||X(F(p2))))], workingDir=/home/mcc/execution]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:32] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:32] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:32] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:32] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:32] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:32] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : HexagonalGrid-PT-110-01 automaton TGBA [mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s15 1) (GEQ s21 1)), p1:(AND (GEQ s6 1) (GEQ s7 1)), p2:(AND (GEQ s6 1) (GEQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7625 reset in 250 ms.
Stack based approach found an accepted trace after 144 steps with 11 reset with depth 20 and stack size 20 in 1 ms.
FORMULA HexagonalGrid-PT-110-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-01 finished in 551 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(X(G(p0))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:32] [INFO ] Computed 14 place invariants in 3 ms
[2021-05-12 01:48:32] [INFO ] Implicit Places using invariants in 66 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
// Phase 1: matrix 42 rows 30 cols
[2021-05-12 01:48:32] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-12 01:48:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 30 cols
[2021-05-12 01:48:32] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-12 01:48:32] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 2 iterations. Remains : 30/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-110-03 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (GEQ s3 1) (GEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 0 ms.
FORMULA HexagonalGrid-PT-110-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-03 finished in 274 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(!p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:32] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:32] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:32] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-12 01:48:32] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2021-05-12 01:48:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:33] [INFO ] Computed 14 place invariants in 13 ms
[2021-05-12 01:48:33] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 43 ms :[p0, p0]
Running random walk in product with property : HexagonalGrid-PT-110-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s7 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 3920 reset in 224 ms.
Product exploration explored 100000 steps with 3902 reset in 232 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[p0, p0]
Product exploration explored 100000 steps with 3834 reset in 195 ms.
Product exploration explored 100000 steps with 3886 reset in 197 ms.
[2021-05-12 01:48:34] [INFO ] Flatten gal took : 4 ms
[2021-05-12 01:48:34] [INFO ] Flatten gal took : 4 ms
[2021-05-12 01:48:34] [INFO ] Time to serialize gal into /tmp/LTL4942854628997440899.gal : 1 ms
[2021-05-12 01:48:34] [INFO ] Time to serialize properties into /tmp/LTL17959040554469916635.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/LTL4942854628997440899.gal, -t, CGAL, -LTL, /tmp/LTL17959040554469916635.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/LTL4942854628997440899.gal -t CGAL -LTL /tmp/LTL17959040554469916635.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("((pbl_1_1<1)||(pi1_1_1<1))"))))
Formula 0 simplified : !GF"((pbl_1_1<1)||(pi1_1_1<1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
10 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,0,0.117965,19596,1,0,7,15560,24,0,974,15697,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA HexagonalGrid-PT-110-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property HexagonalGrid-PT-110-04 finished in 1244 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 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:34] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:34] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:34] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:34] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-110-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s6 1) (LT s12 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 132 ms.
Product exploration explored 100000 steps with 50000 reset in 142 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 132 ms.
Product exploration explored 100000 steps with 50000 reset in 141 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 31 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2021-05-12 01:48:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:35] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:35] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Product exploration explored 100000 steps with 50000 reset in 207 ms.
Product exploration explored 100000 steps with 50000 reset in 212 ms.
[2021-05-12 01:48:35] [INFO ] Flatten gal took : 4 ms
[2021-05-12 01:48:35] [INFO ] Flatten gal took : 4 ms
[2021-05-12 01:48:35] [INFO ] Time to serialize gal into /tmp/LTL3574320784954212483.gal : 1 ms
[2021-05-12 01:48:35] [INFO ] Time to serialize properties into /tmp/LTL1388588732277542709.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/LTL3574320784954212483.gal, -t, CGAL, -LTL, /tmp/LTL1388588732277542709.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/LTL3574320784954212483.gal -t CGAL -LTL /tmp/LTL1388588732277542709.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((pbl_1_1<1)||(pi6_1_1<1))"))))
Formula 0 simplified : !XF"((pbl_1_1<1)||(pi6_1_1<1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
5 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,0,0.066029,17664,1,0,6,8491,20,0,945,8100,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA HexagonalGrid-PT-110-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property HexagonalGrid-PT-110-05 finished in 1402 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 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:35] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:35] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:35] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:35] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:35] [INFO ] Computed 14 place invariants in 4 ms
[2021-05-12 01:48:35] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-110-06 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:(AND (GEQ s6 1) (GEQ s7 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 HexagonalGrid-PT-110-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-06 finished in 144 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0||X((p1 U p2))) U G((!p1&&X(!p3)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:35] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:35] [INFO ] Implicit Places using invariants in 24 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
// Phase 1: matrix 42 rows 30 cols
[2021-05-12 01:48:35] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-12 01:48:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Starting structural reductions, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 30 cols
[2021-05-12 01:48:35] [INFO ] Computed 13 place invariants in 21 ms
[2021-05-12 01:48:35] [INFO ] Dead Transitions using invariants and state equation in 72 ms returned []
Finished structural reductions, in 2 iterations. Remains : 30/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR p3 p1), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), p3, (OR (AND (NOT p1) (NOT p2) p3) (AND p0 p1 (NOT p2))), true, (OR p3 p1)]
Running random walk in product with property : HexagonalGrid-PT-110-07 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p3), acceptance={} source=2 dest: 0}, { cond=(AND p1 p3), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p0) p3), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p3), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(OR p1 p3), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s16 1) (GEQ s22 1)), p0:(AND (GEQ s15 1) (GEQ s21 1)), p2:(AND (GEQ s15 1) (GEQ s21 1) (GEQ s16 1) (GEQ s22 1)), p3:(AND (GEQ s3 1) (GEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 1 reset in 0 ms.
FORMULA HexagonalGrid-PT-110-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-07 finished in 306 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:36] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:36] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2021-05-12 01:48:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 7 ms
[2021-05-12 01:48:36] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-110-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s6 1) (GEQ s12 1)) (AND (GEQ s6 1) (GEQ s9 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11454 reset in 184 ms.
Stack based approach found an accepted trace after 38 steps with 4 reset with depth 11 and stack size 11 in 0 ms.
FORMULA HexagonalGrid-PT-110-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-08 finished in 352 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 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:36] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 7 ms
[2021-05-12 01:48:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:36] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-110-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s8 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 7678 reset in 179 ms.
Stack based approach found an accepted trace after 383 steps with 30 reset with depth 28 and stack size 28 in 1 ms.
FORMULA HexagonalGrid-PT-110-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-09 finished in 305 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||X(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:36] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:36] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2021-05-12 01:48:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:36] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:36] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HexagonalGrid-PT-110-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s9 1)), p1:(AND (GEQ s14 1) (GEQ s20 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 9225 reset in 197 ms.
Stack based approach found an accepted trace after 128 steps with 11 reset with depth 39 and stack size 39 in 0 ms.
FORMULA HexagonalGrid-PT-110-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-10 finished in 339 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)&&X(X(G(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : HexagonalGrid-PT-110-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (LT s6 1) (LT s10 1)), p1:(AND (GEQ s6 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HexagonalGrid-PT-110-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-12 finished in 216 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 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2021-05-12 01:48:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:37] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 21 ms :[p0]
Running random walk in product with property : HexagonalGrid-PT-110-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s6 1) (LT s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 186 ms.
Stack based approach found an accepted trace after 72 steps with 0 reset with depth 73 and stack size 73 in 1 ms.
FORMULA HexagonalGrid-PT-110-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-13 finished in 306 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(!p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2021-05-12 01:48:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 61 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-110-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s8 1)), p1:(AND (GEQ s14 1) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 185 ms.
Stack based approach found an accepted trace after 82 steps with 0 reset with depth 83 and stack size 83 in 0 ms.
FORMULA HexagonalGrid-PT-110-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-110-14 finished in 339 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(((!p1 U (G(!p1)||p2))||p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-12 01:48:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2021-05-12 01:48:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 31 cols
[2021-05-12 01:48:37] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-12 01:48:37] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : HexagonalGrid-PT-110-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(OR (LT s6 1) (LT s9 1)), p0:(OR (LT s6 1) (LT s9 1)), p1:(AND (GEQ s6 1) (GEQ s9 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 3919 reset in 190 ms.
Product exploration explored 100000 steps with 4046 reset in 201 ms.
Knowledge obtained : [p2, p0, (NOT p1)]
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Product exploration explored 100000 steps with 3982 reset in 190 ms.
Product exploration explored 100000 steps with 4006 reset in 204 ms.
[2021-05-12 01:48:38] [INFO ] Flatten gal took : 3 ms
[2021-05-12 01:48:38] [INFO ] Flatten gal took : 3 ms
[2021-05-12 01:48:38] [INFO ] Time to serialize gal into /tmp/LTL8059854247155205368.gal : 1 ms
[2021-05-12 01:48:38] [INFO ] Time to serialize properties into /tmp/LTL7844008519025598163.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/LTL8059854247155205368.gal, -t, CGAL, -LTL, /tmp/LTL7844008519025598163.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/LTL8059854247155205368.gal -t CGAL -LTL /tmp/LTL7844008519025598163.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F(("((pbl_1_1<1)||(pi3_1_1<1))")||(("((pbl_1_1<1)||(pi3_1_1<1))")U(("((pbl_1_1<1)||(pi3_1_1<1))")||(G("((pbl_1_1<1)||(pi3_1_1<1))"))))))))
Formula 0 simplified : !GF("((pbl_1_1<1)||(pi3_1_1<1))" | ("((pbl_1_1<1)||(pi3_1_1<1))" U ("((pbl_1_1<1)||(pi3_1_1<1))" | G"((pbl_1_1<1)||(pi3_1_1<1))")))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
9 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,0,0.107381,19380,1,0,7,14768,24,0,974,14786,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA HexagonalGrid-PT-110-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property HexagonalGrid-PT-110-15 finished in 1183 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620784120066

--------------------
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="HexagonalGrid-PT-110"
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 HexagonalGrid-PT-110, 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 r121-tall-162075406400077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-110.tgz
mv HexagonalGrid-PT-110 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 ;