fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r178-tajo-162089416100621
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for RefineWMG-PT-007008

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
447.327 16662.00 32210.00 270.90 FFFFFTFFFFFFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r178-tajo-162089416100621.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RefineWMG-PT-007008, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089416100621
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 126K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 27 10:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 10:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 14:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 14:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 18K 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 RefineWMG-PT-007008-00
FORMULA_NAME RefineWMG-PT-007008-01
FORMULA_NAME RefineWMG-PT-007008-02
FORMULA_NAME RefineWMG-PT-007008-03
FORMULA_NAME RefineWMG-PT-007008-04
FORMULA_NAME RefineWMG-PT-007008-05
FORMULA_NAME RefineWMG-PT-007008-06
FORMULA_NAME RefineWMG-PT-007008-07
FORMULA_NAME RefineWMG-PT-007008-08
FORMULA_NAME RefineWMG-PT-007008-09
FORMULA_NAME RefineWMG-PT-007008-10
FORMULA_NAME RefineWMG-PT-007008-11
FORMULA_NAME RefineWMG-PT-007008-12
FORMULA_NAME RefineWMG-PT-007008-13
FORMULA_NAME RefineWMG-PT-007008-14
FORMULA_NAME RefineWMG-PT-007008-15

=== Now, execution of the tool begins

BK_START 1621261615187

Running Version 0
[2021-05-17 14:26:56] [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]
[2021-05-17 14:26:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 14:26:56] [INFO ] Load time of PNML (sax parser for PT used): 23 ms
[2021-05-17 14:26:56] [INFO ] Transformed 39 places.
[2021-05-17 14:26:56] [INFO ] Transformed 31 transitions.
[2021-05-17 14:26:56] [INFO ] Parsed PT model containing 39 places and 31 transitions in 60 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 14:26:56] [INFO ] Initial state test concluded for 1 properties.
Support contains 22 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 8 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 5 ms
[2021-05-17 14:26:57] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 14:26:57] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:57] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 14:26:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
[2021-05-17 14:26:57] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-17 14:26:57] [INFO ] Flatten gal took : 21 ms
FORMULA RefineWMG-PT-007008-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 14:26:57] [INFO ] Flatten gal took : 6 ms
[2021-05-17 14:26:57] [INFO ] Input system was already deterministic with 31 transitions.
Finished random walk after 1246 steps, including 0 resets, run visited all 16 properties in 10 ms. (steps per millisecond=124 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(F(p0))&&((p0&&F(p1))||G(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 14:26:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 3 ms
[2021-05-17 14:26:57] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:57] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:57] [INFO ] Computed 16 place invariants in 3 ms
[2021-05-17 14:26:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
[2021-05-17 14:26:57] [INFO ] Initial state test concluded for 1 properties.
Stuttering acceptance computed with spot in 322 ms :[(NOT p0), true, (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : RefineWMG-PT-007008-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s25 1), p1:(LT s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 671 reset in 266 ms.
Stack based approach found an accepted trace after 43 steps with 3 reset with depth 38 and stack size 37 in 1 ms.
FORMULA RefineWMG-PT-007008-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-01 finished in 772 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X((G(p0)||F(p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:58] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 7 ms
[2021-05-17 14:26:58] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:58] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RefineWMG-PT-007008-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p1:(LT s3 3), p0:(LT s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 22379 reset in 162 ms.
Stack based approach found an accepted trace after 300 steps with 73 reset with depth 7 and stack size 7 in 0 ms.
FORMULA RefineWMG-PT-007008-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-02 finished in 455 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:26:58] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 14:26:58] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:58] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:58] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:58] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-007008-03 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:(LT s38 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 3 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-007008-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-03 finished in 254 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 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:59] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:26:59] [INFO ] Dead Transitions using invariants and state equation in 76 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:59] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:26:59] [INFO ] Implicit Places using invariants in 79 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:59] [INFO ] Computed 16 place invariants in 13 ms
[2021-05-17 14:26:59] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:59] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 14:26:59] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-007008-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s28 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 2636 reset in 267 ms.
Stack based approach found an accepted trace after 117 steps with 51 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RefineWMG-PT-007008-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-04 finished in 571 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)||X((F(p1)||X(p2)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:59] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:26:59] [INFO ] Dead Transitions using invariants and state equation in 325 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:59] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:26:59] [INFO ] Implicit Places using invariants in 50 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:26:59] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:26:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:00] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:00] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RefineWMG-PT-007008-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s31 1) (GEQ s32 1) (GEQ s34 1)), p1:(LT s25 1), p2:(LT s5 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 50000 reset in 163 ms.
Product exploration explored 100000 steps with 50000 reset in 236 ms.
Knowledge obtained : [(NOT p0), p1, p2]
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 153 ms.
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 39 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 16 edges and 39 vertex of which 12 / 39 are part of one of the 6 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 20
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 27 transition count 20
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 10 rules in 13 ms. Remains 27 /39 variables (removed 12) and now considering 20/31 (removed 11) transitions.
// Phase 1: matrix 20 rows 27 cols
[2021-05-17 14:27:01] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-17 14:27:02] [INFO ] Dead Transitions using invariants and state equation in 1091 ms returned []
[2021-05-17 14:27:02] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 20 rows 27 cols
[2021-05-17 14:27:02] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-17 14:27:03] [INFO ] Dead Transitions using invariants and state equation in 1097 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/39 places, 20/31 transitions.
Product exploration explored 100000 steps with 50000 reset in 160 ms.
Product exploration explored 100000 steps with 50000 reset in 179 ms.
[2021-05-17 14:27:04] [INFO ] Flatten gal took : 4 ms
[2021-05-17 14:27:04] [INFO ] Flatten gal took : 4 ms
[2021-05-17 14:27:04] [INFO ] Time to serialize gal into /tmp/LTL5825365634180862752.gal : 10 ms
[2021-05-17 14:27:04] [INFO ] Time to serialize properties into /tmp/LTL5994496646724881580.ltl : 27 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/LTL5825365634180862752.gal, -t, CGAL, -LTL, /tmp/LTL5994496646724881580.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/LTL5825365634180862752.gal -t CGAL -LTL /tmp/LTL5994496646724881580.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((F("(((p28>=1)&&(p29>=1))&&(p31>=1))"))||(X((F("(p22<1)"))||(X("(p2<1)"))))))
Formula 0 simplified : !(F"(((p28>=1)&&(p29>=1))&&(p31>=1))" | X(F"(p22<1)" | X"(p2<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
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,0,0.194848,22620,1,0,6,35494,19,0,1111,43076,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RefineWMG-PT-007008-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property RefineWMG-PT-007008-05 finished in 5124 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:04] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:04] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:04] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:04] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:04] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:04] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:04] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:06] [INFO ] Dead Transitions using invariants and state equation in 1504 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-007008-06 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 (LT s21 1) (LT s22 1) (LT s24 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 104 steps with 0 reset in 1 ms.
FORMULA RefineWMG-PT-007008-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-06 finished in 1734 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G((F(p1)&&F(!p2))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 16 edges and 39 vertex of which 10 / 39 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 29 transition count 22
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 23 place count 17 transition count 16
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 3 rules applied. Total rules applied 26 place count 17 transition count 13
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 29 place count 14 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 29 place count 14 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 31 place count 13 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 12 transition count 11
Applied a total of 33 rules in 16 ms. Remains 12 /39 variables (removed 27) and now considering 11/31 (removed 20) transitions.
// Phase 1: matrix 11 rows 12 cols
[2021-05-17 14:27:06] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 14:27:06] [INFO ] Dead Transitions using invariants and state equation in 90 ms returned []
// Phase 1: matrix 11 rows 12 cols
[2021-05-17 14:27:06] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 14:27:06] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 11 rows 12 cols
[2021-05-17 14:27:06] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 14:27:06] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2021-05-17 14:27:06] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 11 rows 12 cols
[2021-05-17 14:27:06] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 14:27:06] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 12/39 places, 11/31 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2)]
Running random walk in product with property : RefineWMG-PT-007008-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s9 1) (GEQ s10 1)) (GEQ s10 1)), p1:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s10 1)), p2:(LT s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 94 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-007008-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-07 finished in 382 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:06] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:06] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:06] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:07] [INFO ] Implicit Places using invariants in 870 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:07] [INFO ] Computed 16 place invariants in 3 ms
[2021-05-17 14:27:07] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:07] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-007008-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s16 1) (LT s17 1) (LT s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 84 steps with 0 reset in 1 ms.
FORMULA RefineWMG-PT-007008-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-08 finished in 1272 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((!p0||F(((p1 U p2)||X(X(F(!p3))))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 39 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:08] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:08] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:08] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:08] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:08] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:08] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:08] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:08] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p2) p0 p3), (AND (NOT p2) p3), (AND (NOT p2) p0 p3), (AND (NOT p2) p3)]
Running random walk in product with property : RefineWMG-PT-007008-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p2) p3), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s31 1) (GEQ s32 1) (GEQ s34 1)), p0:(LT s38 1), p3:(LT s28 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 12126 reset in 266 ms.
Stack based approach found an accepted trace after 24 steps with 2 reset with depth 19 and stack size 19 in 0 ms.
FORMULA RefineWMG-PT-007008-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-09 finished in 695 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:08] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:09] [INFO ] Dead Transitions using invariants and state equation in 1058 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:09] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 14:27:09] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:09] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:09] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:09] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-007008-10 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:(LT s37 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 RefineWMG-PT-007008-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-10 finished in 1257 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(!p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 19 edges and 39 vertex of which 12 / 39 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 20
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 27 place count 13 transition count 13
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 13 transition count 8
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 37 place count 8 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 37 place count 8 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 7 transition count 7
Applied a total of 39 rules in 3 ms. Remains 7 /39 variables (removed 32) and now considering 7/31 (removed 24) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants and state equation in 9 ms returned []
Implicit Place search using SMT with State Equation took 19 ms to find 0 implicit places.
[2021-05-17 14:27:10] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/39 places, 7/31 transitions.
Stuttering acceptance computed with spot in 24 ms :[p0]
Running random walk in product with property : RefineWMG-PT-007008-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s5 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 64 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-007008-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-11 finished in 90 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 18 edges and 39 vertex of which 12 / 39 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 20
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 24 place count 15 transition count 14
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 5 rules applied. Total rules applied 29 place count 15 transition count 9
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 34 place count 10 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 36 place count 9 transition count 8
Applied a total of 36 rules in 3 ms. Remains 9 /39 variables (removed 30) and now considering 8/31 (removed 23) transitions.
// Phase 1: matrix 8 rows 9 cols
[2021-05-17 14:27:10] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-17 14:27:10] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-17 14:27:10] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 22 ms to find 0 implicit places.
[2021-05-17 14:27:10] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-17 14:27:10] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/39 places, 8/31 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : RefineWMG-PT-007008-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s6 1) (GEQ s7 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 0 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-007008-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-12 finished in 99 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 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 19 edges and 39 vertex of which 12 / 39 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 20
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 27 place count 13 transition count 13
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 13 transition count 8
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 37 place count 8 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 37 place count 8 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 7 transition count 7
Applied a total of 39 rules in 4 ms. Remains 7 /39 variables (removed 32) and now considering 7/31 (removed 24) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 19 ms to find 0 implicit places.
[2021-05-17 14:27:10] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-17 14:27:10] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/39 places, 7/31 transitions.
Stuttering acceptance computed with spot in 56 ms :[p0, p0]
Running random walk in product with property : RefineWMG-PT-007008-13 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:(LT s5 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]]
Stuttering criterion allowed to conclude after 52 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-007008-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-13 finished in 117 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RefineWMG-PT-007008-14 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 s7 1) (GEQ s9 1)), p0:(AND (GEQ s0 1) (GEQ s36 1) (GEQ s37 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 8531 reset in 167 ms.
Stack based approach found an accepted trace after 19 steps with 3 reset with depth 5 and stack size 5 in 0 ms.
FORMULA RefineWMG-PT-007008-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-14 finished in 435 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(((p0 U !p1)&&X(G((F(!p3)&&p2))))))], workingDir=/home/mcc/execution]
Support contains 7 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
// Phase 1: matrix 31 rows 39 cols
[2021-05-17 14:27:10] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p2) p3 p1), p1, (OR (NOT p2) p3), p3]
Running random walk in product with property : RefineWMG-PT-007008-15 automaton TGBA [mat=[[{ cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 1}, { cond=(OR (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND p2 p3), acceptance={} source=2 dest: 3}], [{ cond=p3, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s16 1) (LT s17 1) (LT s19 1)), p0:(AND (GEQ s0 1) (GEQ s36 1) (GEQ s37 1)), p2:(AND (GEQ s16 1) (GEQ s17 1) (GEQ s19 1)), p3:(LT s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 554 reset in 276 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA RefineWMG-PT-007008-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007008-15 finished in 675 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621261631849

--------------------
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="RefineWMG-PT-007008"
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 RefineWMG-PT-007008, 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 r178-tajo-162089416100621"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-007008.tgz
mv RefineWMG-PT-007008 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 ;