Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r258-tall-165303545200012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SquareGrid-PT-040204, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303545200012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 364K
-rw-r--r-- 1 mcc users 8.0K Apr 30 01:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 30 01:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 30 01:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 30 01:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 09:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 09:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 09:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rwxr-xr-x 1 mcc users 130K May 10 09:34 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 SquareGrid-PT-040204-LTLFireability-00
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-01
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-02
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-03
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-04
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-05
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-06
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-07
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-08
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-09
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-10
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-11
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-12
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-13
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-14
FORMULA_NAME SquareGrid-PT-040204-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653051337743

Running Version 202205111006
[2022-05-20 12:55:38] [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]
[2022-05-20 12:55:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 12:55:39] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2022-05-20 12:55:39] [INFO ] Transformed 240 places.
[2022-05-20 12:55:39] [INFO ] Transformed 272 transitions.
[2022-05-20 12:55:39] [INFO ] Parsed PT model containing 240 places and 272 transitions in 193 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA SquareGrid-PT-040204-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-040204-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 37 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:39] [INFO ] Computed 97 place invariants in 28 ms
[2022-05-20 12:55:39] [INFO ] Implicit Places using invariants in 308 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:39] [INFO ] Computed 97 place invariants in 7 ms
[2022-05-20 12:55:39] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:39] [INFO ] Computed 97 place invariants in 9 ms
[2022-05-20 12:55:39] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Support contains 50 out of 240 places after structural reductions.
[2022-05-20 12:55:40] [INFO ] Flatten gal took : 53 ms
[2022-05-20 12:55:40] [INFO ] Flatten gal took : 26 ms
[2022-05-20 12:55:40] [INFO ] Input system was already deterministic with 272 transitions.
Support contains 48 out of 240 places (down from 50) after GAL structural reductions.
Finished random walk after 326 steps, including 0 resets, run visited all 29 properties in 55 ms. (steps per millisecond=5 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X((G(p1)||p0)))))'
Support contains 6 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 14 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:40] [INFO ] Computed 97 place invariants in 7 ms
[2022-05-20 12:55:40] [INFO ] Implicit Places using invariants in 198 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:40] [INFO ] Computed 97 place invariants in 4 ms
[2022-05-20 12:55:41] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:41] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:55:41] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 334 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(AND (GEQ s98 1) (GEQ s239 1)), p0:(OR (AND (GEQ s7 1) (GEQ s231 1)) (AND (GEQ s105 1) (GEQ s125 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-00 finished in 994 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(F(G(X(G(p0)))) U p1)))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 8 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:41] [INFO ] Computed 97 place invariants in 4 ms
[2022-05-20 12:55:41] [INFO ] Implicit Places using invariants in 147 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:41] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:55:42] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:42] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:55:42] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 218 ms :[p1, p1, true, (AND p1 p0), p0, p0]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s97 1) (GEQ s238 1)), p0:(AND (GEQ s50 1) (GEQ s230 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 2320 steps with 12 reset in 62 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-02 finished in 816 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(F(X(p0)))||F(p1)) U (G(p0)&&p2))))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 6 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:42] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:42] [INFO ] Implicit Places using invariants in 172 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:42] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:55:42] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:42] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:43] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s74 1) (GEQ s174 1)), p0:(AND (GEQ s32 1) (GEQ s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 5183 steps with 0 reset in 64 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-03 finished in 839 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X((p1||(!F(p1)&&p2)))))'
Support contains 6 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 8 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:43] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:43] [INFO ] Implicit Places using invariants in 139 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:43] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:43] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:43] [INFO ] Computed 97 place invariants in 7 ms
[2022-05-20 12:55:43] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), true, p1, (NOT p0), (AND p1 (NOT p0))]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND p0 p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s55 1) (GEQ s235 1)), p1:(AND (GEQ s139 1) (GEQ s239 1)), p2:(AND (GEQ s65 1) (GEQ s165 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 2 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-04 finished in 809 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:44] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:55:44] [INFO ] Implicit Places using invariants in 137 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:44] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:55:44] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:44] [INFO ] Computed 97 place invariants in 4 ms
[2022-05-20 12:55:44] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s47 1) (GEQ s227 1)), p1:(OR (LT s134 1) (LT s235 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-05 finished in 660 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(p0) U p1))))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 30 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:44] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:55:44] [INFO ] Implicit Places using invariants in 170 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:44] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:55:45] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2022-05-20 12:55:45] [INFO ] Redundant transitions in 17 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:45] [INFO ] Computed 97 place invariants in 4 ms
[2022-05-20 12:55:45] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s56 1) (GEQ s236 1)), p0:(AND (GEQ s1 1) (GEQ s225 1))], nbAcceptance=2, 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 4225 steps with 0 reset in 54 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-06 finished in 781 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:45] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:45] [INFO ] Implicit Places using invariants in 135 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:45] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:55:45] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:45] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:55:46] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s37 1) (GEQ s205 1)), p1:(AND (GEQ s129 1) (GEQ s231 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 572 reset in 1130 ms.
Product exploration explored 100000 steps with 590 reset in 1149 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), true]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 321 ms. Reduced automaton from 3 states, 8 edges and 2 AP to 3 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 319 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), true]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 3 factoid took 374 ms. Reduced automaton from 3 states, 8 edges and 2 AP to 3 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:49] [INFO ] Computed 97 place invariants in 4 ms
[2022-05-20 12:55:49] [INFO ] [Real]Absence check using 96 positive place invariants in 21 ms returned sat
[2022-05-20 12:55:49] [INFO ] [Real]Absence check using 96 positive and 1 generalized place invariants in 21 ms returned sat
[2022-05-20 12:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 12:55:49] [INFO ] [Real]Absence check using state equation in 249 ms returned sat
[2022-05-20 12:55:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 12:55:50] [INFO ] [Nat]Absence check using 96 positive place invariants in 24 ms returned sat
[2022-05-20 12:55:50] [INFO ] [Nat]Absence check using 96 positive and 1 generalized place invariants in 5 ms returned sat
[2022-05-20 12:55:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 12:55:50] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2022-05-20 12:55:50] [INFO ] Computed and/alt/rep : 208/208/208 causal constraints (skipped 0 transitions) in 19 ms.
[2022-05-20 12:55:50] [INFO ] Added : 74 causal constraints over 15 iterations in 357 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:50] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:55:50] [INFO ] Implicit Places using invariants in 131 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:50] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:51] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:51] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:55:51] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), true]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 341 ms. Reduced automaton from 3 states, 8 edges and 2 AP to 3 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 397 steps, including 0 resets, run visited all 4 properties in 13 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), true]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 3 factoid took 640 ms. Reduced automaton from 3 states, 8 edges and 2 AP to 3 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p1)]
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:52] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:55:52] [INFO ] [Real]Absence check using 96 positive place invariants in 21 ms returned sat
[2022-05-20 12:55:52] [INFO ] [Real]Absence check using 96 positive and 1 generalized place invariants in 22 ms returned sat
[2022-05-20 12:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 12:55:52] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2022-05-20 12:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 12:55:53] [INFO ] [Nat]Absence check using 96 positive place invariants in 24 ms returned sat
[2022-05-20 12:55:53] [INFO ] [Nat]Absence check using 96 positive and 1 generalized place invariants in 5 ms returned sat
[2022-05-20 12:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 12:55:53] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2022-05-20 12:55:53] [INFO ] Computed and/alt/rep : 208/208/208 causal constraints (skipped 0 transitions) in 16 ms.
[2022-05-20 12:55:53] [INFO ] Added : 74 causal constraints over 15 iterations in 308 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 558 reset in 1069 ms.
Product exploration explored 100000 steps with 602 reset in 1143 ms.
Built C files in :
/tmp/ltsmin3836403320040536110
[2022-05-20 12:55:56] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3836403320040536110
Running compilation step : cd /tmp/ltsmin3836403320040536110;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 609 ms.
Running link step : cd /tmp/ltsmin3836403320040536110;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin3836403320040536110;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7203605513812242607.hoa' '--buchi-type=spotba'
LTSmin run took 782 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SquareGrid-PT-040204-LTLFireability-07 finished in 12508 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(p0))))'
Support contains 2 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:58] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:58] [INFO ] Implicit Places using invariants in 131 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:58] [INFO ] Computed 97 place invariants in 7 ms
[2022-05-20 12:55:58] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:58] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:55:58] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-08 automaton TGBA Formula[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:(AND (GEQ s104 1) (GEQ s179 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 1 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-08 finished in 636 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 6 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:58] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:55:58] [INFO ] Implicit Places using invariants in 126 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:58] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:55:59] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:55:59] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:55:59] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s45 1) (GEQ s225 1)), p1:(AND (GEQ s131 1) (GEQ s232 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1244 reset in 1037 ms.
Product exploration explored 100000 steps with 1212 reset in 1107 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 151 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 3 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 213 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 277 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 3 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:02] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:02] [INFO ] [Real]Absence check using 96 positive place invariants in 21 ms returned sat
[2022-05-20 12:56:02] [INFO ] [Real]Absence check using 96 positive and 1 generalized place invariants in 13 ms returned sat
[2022-05-20 12:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:02] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2022-05-20 12:56:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 12:56:02] [INFO ] [Nat]Absence check using 96 positive place invariants in 21 ms returned sat
[2022-05-20 12:56:02] [INFO ] [Nat]Absence check using 96 positive and 1 generalized place invariants in 6 ms returned sat
[2022-05-20 12:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:03] [INFO ] [Nat]Absence check using state equation in 265 ms returned sat
[2022-05-20 12:56:03] [INFO ] Computed and/alt/rep : 208/208/208 causal constraints (skipped 0 transitions) in 14 ms.
[2022-05-20 12:56:03] [INFO ] Added : 77 causal constraints over 16 iterations in 368 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:03] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:56:03] [INFO ] Implicit Places using invariants in 136 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:03] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:03] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:03] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:03] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 3 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 117 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=39 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 3 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:04] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:04] [INFO ] [Real]Absence check using 96 positive place invariants in 21 ms returned sat
[2022-05-20 12:56:04] [INFO ] [Real]Absence check using 96 positive and 1 generalized place invariants in 13 ms returned sat
[2022-05-20 12:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:05] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2022-05-20 12:56:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 12:56:05] [INFO ] [Nat]Absence check using 96 positive place invariants in 21 ms returned sat
[2022-05-20 12:56:05] [INFO ] [Nat]Absence check using 96 positive and 1 generalized place invariants in 7 ms returned sat
[2022-05-20 12:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:05] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2022-05-20 12:56:05] [INFO ] Computed and/alt/rep : 208/208/208 causal constraints (skipped 0 transitions) in 16 ms.
[2022-05-20 12:56:05] [INFO ] Added : 77 causal constraints over 16 iterations in 391 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 1233 reset in 1054 ms.
Product exploration explored 100000 steps with 1203 reset in 1121 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 24 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2022-05-20 12:56:08] [INFO ] Redundant transitions in 17 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:08] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:56:08] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Product exploration explored 100000 steps with 1254 reset in 1063 ms.
Product exploration explored 100000 steps with 1257 reset in 1159 ms.
Built C files in :
/tmp/ltsmin5619363316217129043
[2022-05-20 12:56:10] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5619363316217129043
Running compilation step : cd /tmp/ltsmin5619363316217129043;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 450 ms.
Running link step : cd /tmp/ltsmin5619363316217129043;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin5619363316217129043;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7371225148332795299.hoa' '--buchi-type=spotba'
LTSmin run took 3941 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SquareGrid-PT-040204-LTLFireability-09 finished in 16502 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U p1))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 14 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:15] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:15] [INFO ] Implicit Places using invariants in 131 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:15] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:15] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
[2022-05-20 12:56:15] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:15] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:15] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 33 ms :[true, (NOT p1)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(OR (NOT (AND (GEQ s63 1) (GEQ s163 1))) (AND (GEQ s15 1) (GEQ s239 1))), p0:(AND (GEQ s15 1) (GEQ s239 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, null][true, true]]
Product exploration explored 100000 steps with 2431 reset in 1056 ms.
Product exploration explored 100000 steps with 2489 reset in 1113 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 207 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:18] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:18] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 266 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:18] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:18] [INFO ] [Real]Absence check using 96 positive place invariants in 23 ms returned sat
[2022-05-20 12:56:18] [INFO ] [Real]Absence check using 96 positive and 1 generalized place invariants in 13 ms returned sat
[2022-05-20 12:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:19] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2022-05-20 12:56:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 12:56:19] [INFO ] [Nat]Absence check using 96 positive place invariants in 31 ms returned sat
[2022-05-20 12:56:19] [INFO ] [Nat]Absence check using 96 positive and 1 generalized place invariants in 2 ms returned sat
[2022-05-20 12:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:19] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2022-05-20 12:56:19] [INFO ] Computed and/alt/rep : 208/208/208 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-20 12:56:19] [INFO ] Added : 78 causal constraints over 16 iterations in 336 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 9 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:19] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:56:19] [INFO ] Implicit Places using invariants in 130 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:19] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:20] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2022-05-20 12:56:20] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:20] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:20] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:20] [INFO ] Computed 97 place invariants in 3 ms
[2022-05-20 12:56:20] [INFO ] [Real]Absence check using 96 positive place invariants in 24 ms returned sat
[2022-05-20 12:56:20] [INFO ] [Real]Absence check using 96 positive and 1 generalized place invariants in 13 ms returned sat
[2022-05-20 12:56:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:21] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2022-05-20 12:56:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 12:56:21] [INFO ] [Nat]Absence check using 96 positive place invariants in 31 ms returned sat
[2022-05-20 12:56:21] [INFO ] [Nat]Absence check using 96 positive and 1 generalized place invariants in 2 ms returned sat
[2022-05-20 12:56:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 12:56:21] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2022-05-20 12:56:21] [INFO ] Computed and/alt/rep : 208/208/208 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-20 12:56:21] [INFO ] Added : 78 causal constraints over 16 iterations in 324 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Product exploration explored 100000 steps with 2409 reset in 1011 ms.
Product exploration explored 100000 steps with 2388 reset in 1069 ms.
Built C files in :
/tmp/ltsmin5939778588682091300
[2022-05-20 12:56:23] [INFO ] Computing symmetric may disable matrix : 272 transitions.
[2022-05-20 12:56:23] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 12:56:23] [INFO ] Computing symmetric may enable matrix : 272 transitions.
[2022-05-20 12:56:23] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 12:56:23] [INFO ] Computing Do-Not-Accords matrix : 272 transitions.
[2022-05-20 12:56:23] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 12:56:23] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5939778588682091300
Running compilation step : cd /tmp/ltsmin5939778588682091300;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 559 ms.
Running link step : cd /tmp/ltsmin5939778588682091300;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin5939778588682091300;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9021323181688569569.hoa' '--buchi-type=spotba'
LTSmin run took 677 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SquareGrid-PT-040204-LTLFireability-10 finished in 9959 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 16 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:25] [INFO ] Computed 97 place invariants in 4 ms
[2022-05-20 12:56:25] [INFO ] Implicit Places using invariants in 139 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:25] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:25] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2022-05-20 12:56:25] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:25] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:25] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s53 1) (LT s233 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 18 reset in 863 ms.
Product exploration explored 100000 steps with 18 reset in 931 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Support contains 2 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 13 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:27] [INFO ] Computed 97 place invariants in 4 ms
[2022-05-20 12:56:28] [INFO ] Implicit Places using invariants in 134 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:28] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:28] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2022-05-20 12:56:28] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:28] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:28] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 172 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=43 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18 reset in 832 ms.
Stack based approach found an accepted trace after 21158 steps with 3 reset with depth 5810 and stack size 5805 in 193 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-11 finished in 4617 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&!(F((p1 U (p0 U p2))) U p1)))))'
Support contains 5 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:29] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:29] [INFO ] Implicit Places using invariants in 132 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:29] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:30] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:30] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:30] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, (NOT p0), p1, (AND p1 p2), p2]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(AND p2 p1), acceptance={} source=6 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 7}], [{ cond=p2, acceptance={} source=7 dest: 3}, { cond=(NOT p2), acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(AND (GEQ s52 1) (GEQ s232 1)), p0:(AND (GEQ s13 1) (GEQ s237 1)), p2:(AND (GEQ s57 1) (GEQ s237 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 441 steps with 1 reset in 8 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-12 finished in 779 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(!p1) U G(X(X(G(p2)))))))'
Support contains 6 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:30] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:56:30] [INFO ] Implicit Places using invariants in 147 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:30] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:30] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:30] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:31] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), true]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s143 1) (LT s211 1)), p2:(AND (GEQ s11 1) (GEQ s235 1)), p1:(AND (GEQ s59 1) (GEQ s239 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 282 steps with 0 reset in 5 ms.
FORMULA SquareGrid-PT-040204-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-14 finished in 671 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 272/272 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:31] [INFO ] Computed 97 place invariants in 1 ms
[2022-05-20 12:56:31] [INFO ] Implicit Places using invariants in 159 ms returned []
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:31] [INFO ] Computed 97 place invariants in 5 ms
[2022-05-20 12:56:31] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 240 cols
[2022-05-20 12:56:31] [INFO ] Computed 97 place invariants in 2 ms
[2022-05-20 12:56:31] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/240 places, 272/272 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-040204-LTLFireability-15 automaton TGBA Formula[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 s12 1) (GEQ s236 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 SquareGrid-PT-040204-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-040204-LTLFireability-15 finished in 607 ms.
All properties solved by simple procedures.
Total runtime 52945 ms.

BK_STOP 1653051391949

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="SquareGrid-PT-040204"
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 SquareGrid-PT-040204, 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 r258-tall-165303545200012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-040204.tgz
mv SquareGrid-PT-040204 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 ;