Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281572100323.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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 Railroad-PT-100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281572100323
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 9.4K Apr 29 13:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 29 13:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 13:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 29 13:01 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 08:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 5.2M 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 Railroad-PT-100-LTLCardinality-00
FORMULA_NAME Railroad-PT-100-LTLCardinality-01
FORMULA_NAME Railroad-PT-100-LTLCardinality-02
FORMULA_NAME Railroad-PT-100-LTLCardinality-03
FORMULA_NAME Railroad-PT-100-LTLCardinality-04
FORMULA_NAME Railroad-PT-100-LTLCardinality-05
FORMULA_NAME Railroad-PT-100-LTLCardinality-06
FORMULA_NAME Railroad-PT-100-LTLCardinality-07
FORMULA_NAME Railroad-PT-100-LTLCardinality-08
FORMULA_NAME Railroad-PT-100-LTLCardinality-09
FORMULA_NAME Railroad-PT-100-LTLCardinality-10
FORMULA_NAME Railroad-PT-100-LTLCardinality-11
FORMULA_NAME Railroad-PT-100-LTLCardinality-12
FORMULA_NAME Railroad-PT-100-LTLCardinality-13
FORMULA_NAME Railroad-PT-100-LTLCardinality-14
FORMULA_NAME Railroad-PT-100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653082751047

Running Version 202205111006
[2022-05-20 21:39:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 21:39:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 21:39:12] [INFO ] Load time of PNML (sax parser for PT used): 496 ms
[2022-05-20 21:39:12] [INFO ] Transformed 1018 places.
[2022-05-20 21:39:12] [INFO ] Transformed 10506 transitions.
[2022-05-20 21:39:12] [INFO ] Found NUPN structural information;
[2022-05-20 21:39:12] [INFO ] Parsed PT model containing 1018 places and 10506 transitions in 681 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 301 places in 133 ms
Reduce places removed 301 places and 100 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Railroad-PT-100-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-100-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-100-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-100-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-100-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-100-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-100-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-100-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 717 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 717/717 places, 10406/10406 transitions.
Ensure Unique test removed 102 places
Iterating post reduction 0 with 102 rules applied. Total rules applied 102 place count 615 transition count 10406
Applied a total of 102 rules in 158 ms. Remains 615 /717 variables (removed 102) and now considering 10406/10406 (removed 0) transitions.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:13] [INFO ] Invariants computation overflowed in 61 ms
[2022-05-20 21:39:14] [INFO ] Implicit Places using invariants in 1188 ms returned []
Implicit Place search using SMT only with invariants took 1212 ms to find 0 implicit places.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:14] [INFO ] Invariants computation overflowed in 35 ms
[2022-05-20 21:39:17] [INFO ] Dead Transitions using invariants and state equation in 2648 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 615/717 places, 10406/10406 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/717 places, 10406/10406 transitions.
Support contains 20 out of 615 places after structural reductions.
[2022-05-20 21:39:18] [INFO ] Flatten gal took : 646 ms
[2022-05-20 21:39:18] [INFO ] Flatten gal took : 479 ms
[2022-05-20 21:39:19] [INFO ] Input system was already deterministic with 10406 transitions.
Support contains 18 out of 615 places (down from 20) after GAL structural reductions.
Finished random walk after 741 steps, including 0 resets, run visited all 11 properties in 157 ms. (steps per millisecond=4 )
FORMULA Railroad-PT-100-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!((X(F(p0))&&X(G(p1))))'
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 10406/10406 transitions.
Applied a total of 0 rules in 68 ms. Remains 615 /615 variables (removed 0) and now considering 10406/10406 (removed 0) transitions.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:20] [INFO ] Invariants computation overflowed in 41 ms
[2022-05-20 21:39:21] [INFO ] Implicit Places using invariants in 904 ms returned []
Implicit Place search using SMT only with invariants took 910 ms to find 0 implicit places.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:21] [INFO ] Invariants computation overflowed in 15 ms
[2022-05-20 21:39:24] [INFO ] Dead Transitions using invariants and state equation in 2901 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 10406/10406 transitions.
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-100-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s33 0) (EQ s369 1)), p0:(OR (EQ s220 0) (EQ s106 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 208 steps with 0 reset in 18 ms.
FORMULA Railroad-PT-100-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-100-LTLCardinality-01 finished in 4287 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(X(G(p0))))))'
Support contains 2 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 10406/10406 transitions.
Applied a total of 0 rules in 89 ms. Remains 615 /615 variables (removed 0) and now considering 10406/10406 (removed 0) transitions.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:24] [INFO ] Invariants computation overflowed in 20 ms
[2022-05-20 21:39:25] [INFO ] Implicit Places using invariants in 1038 ms returned []
Implicit Place search using SMT only with invariants took 1053 ms to find 0 implicit places.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:25] [INFO ] Invariants computation overflowed in 23 ms
[2022-05-20 21:39:29] [INFO ] Dead Transitions using invariants and state equation in 3220 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 10406/10406 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-100-LTLCardinality-02 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (EQ s271 0) (EQ s598 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 3 steps with 0 reset in 2 ms.
FORMULA Railroad-PT-100-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-100-LTLCardinality-02 finished in 4618 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(p0))))'
Support contains 2 out of 615 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 615/615 places, 10406/10406 transitions.
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 36 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 196 rules applied. Total rules applied 196 place count 517 transition count 10308
Applied a total of 196 rules in 7101 ms. Remains 517 /615 variables (removed 98) and now considering 10308/10406 (removed 98) transitions.
// Phase 1: matrix 10308 rows 517 cols
[2022-05-20 21:39:36] [INFO ] Invariants computation overflowed in 33 ms
[2022-05-20 21:39:37] [INFO ] Implicit Places using invariants in 1139 ms returned []
Implicit Place search using SMT only with invariants took 1153 ms to find 0 implicit places.
// Phase 1: matrix 10308 rows 517 cols
[2022-05-20 21:39:37] [INFO ] Invariants computation overflowed in 32 ms
[2022-05-20 21:39:40] [INFO ] Dead Transitions using invariants and state equation in 2807 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 517/615 places, 10308/10406 transitions.
Finished structural reductions, in 1 iterations. Remains : 517/615 places, 10308/10406 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-100-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s38 0) (EQ s494 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 632 reset in 2690 ms.
Stack based approach found an accepted trace after 5348 steps with 35 reset with depth 131 and stack size 131 in 142 ms.
FORMULA Railroad-PT-100-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-100-LTLCardinality-05 finished in 14036 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(F(!(p0 U X(p0))))||X(X(p1))))'
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 10406/10406 transitions.
Applied a total of 0 rules in 66 ms. Remains 615 /615 variables (removed 0) and now considering 10406/10406 (removed 0) transitions.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:43] [INFO ] Invariants computation overflowed in 14 ms
[2022-05-20 21:39:44] [INFO ] Implicit Places using invariants in 967 ms returned []
Implicit Place search using SMT only with invariants took 982 ms to find 0 implicit places.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:44] [INFO ] Invariants computation overflowed in 13 ms
[2022-05-20 21:39:46] [INFO ] Dead Transitions using invariants and state equation in 2579 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 10406/10406 transitions.
Stuttering acceptance computed with spot in 229 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), p0]
Running random walk in product with property : Railroad-PT-100-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 6}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=p0, acceptance={} source=3 dest: 0}], [{ cond=p0, acceptance={0} source=4 dest: 6}], [{ cond=p0, acceptance={} source=5 dest: 2}, { cond=(NOT p0), acceptance={} source=5 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 4}, { cond=p0, acceptance={0} source=6 dest: 6}]], initial=5, aps=[p0:(OR (EQ s193 0) (EQ s466 1)), p1:(OR (EQ s483 0) (EQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 80 reset in 2002 ms.
Product exploration explored 100000 steps with 72 reset in 2034 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 p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 189 ms. Reduced automaton from 7 states, 11 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 139 ms :[p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0]
Finished random walk after 545 steps, including 0 resets, run visited all 2 properties in 19 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 139 ms :[p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 167 ms :[p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0]
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:52] [INFO ] Invariants computation overflowed in 25 ms
[2022-05-20 21:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 21:39:58] [INFO ] [Real]Absence check using state equation in 2843 ms returned unsat
Proved EG (AND p0 (NOT p1))
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT p0)), (F p1), (G (AND p0 (NOT p1)))]
Property proved to be false thanks to negative knowledge :(G (AND p0 (NOT p1)))
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 1 states, 1 edges and 0 AP.
FORMULA Railroad-PT-100-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-100-LTLCardinality-06 finished in 15585 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 10406/10406 transitions.
Applied a total of 0 rules in 67 ms. Remains 615 /615 variables (removed 0) and now considering 10406/10406 (removed 0) transitions.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:58] [INFO ] Invariants computation overflowed in 14 ms
[2022-05-20 21:39:59] [INFO ] Implicit Places using invariants in 842 ms returned []
Implicit Place search using SMT only with invariants took 855 ms to find 0 implicit places.
// Phase 1: matrix 10406 rows 615 cols
[2022-05-20 21:39:59] [INFO ] Invariants computation overflowed in 13 ms
[2022-05-20 21:40:02] [INFO ] Dead Transitions using invariants and state equation in 2782 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 10406/10406 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-100-LTLCardinality-07 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:(EQ s64 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 166 steps with 0 reset in 16 ms.
FORMULA Railroad-PT-100-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-100-LTLCardinality-07 finished in 3863 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((X(G(p0)) U X(p1))))))'
Support contains 2 out of 615 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 615/615 places, 10406/10406 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 41 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 515 transition count 10306
Applied a total of 200 rules in 6514 ms. Remains 515 /615 variables (removed 100) and now considering 10306/10406 (removed 100) transitions.
// Phase 1: matrix 10306 rows 515 cols
[2022-05-20 21:40:09] [INFO ] Invariants computation overflowed in 19 ms
[2022-05-20 21:40:10] [INFO ] Implicit Places using invariants in 857 ms returned []
Implicit Place search using SMT only with invariants took 869 ms to find 0 implicit places.
// Phase 1: matrix 10306 rows 515 cols
[2022-05-20 21:40:10] [INFO ] Invariants computation overflowed in 12 ms
[2022-05-20 21:40:13] [INFO ] Dead Transitions using invariants and state equation in 2994 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 515/615 places, 10306/10406 transitions.
Finished structural reductions, in 1 iterations. Remains : 515/615 places, 10306/10406 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Railroad-PT-100-LTLCardinality-11 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:(EQ s421 1), p0:(EQ s447 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 2687 ms.
Product exploration explored 100000 steps with 2 reset in 2714 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 p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (OR p1 p0)), (X (NOT (OR p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (OR p1 p0))), (X (X (NOT (OR p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 3 factoid took 510 ms. Reduced automaton from 3 states, 11 edges and 2 AP to 3 states, 11 edges and 2 AP.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 367 steps, including 0 resets, run visited all 5 properties in 22 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (OR p1 p0)), (X (NOT (OR p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (OR p1 p0))), (X (X (NOT (OR p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 620 ms. Reduced automaton from 3 states, 11 edges and 2 AP to 3 states, 11 edges and 2 AP.
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 515 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 515/515 places, 10306/10306 transitions.
Applied a total of 0 rules in 7844 ms. Remains 515 /515 variables (removed 0) and now considering 10306/10306 (removed 0) transitions.
// Phase 1: matrix 10306 rows 515 cols
[2022-05-20 21:40:28] [INFO ] Invariants computation overflowed in 27 ms
[2022-05-20 21:40:29] [INFO ] Implicit Places using invariants in 1053 ms returned []
Implicit Place search using SMT only with invariants took 1054 ms to find 0 implicit places.
// Phase 1: matrix 10306 rows 515 cols
[2022-05-20 21:40:29] [INFO ] Invariants computation overflowed in 13 ms
[2022-05-20 21:40:32] [INFO ] Dead Transitions using invariants and state equation in 2810 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 515/515 places, 10306/10306 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) p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (OR p0 p1)), (X (NOT (OR p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1))))]
Knowledge based reduction with 3 factoid took 337 ms. Reduced automaton from 3 states, 11 edges and 2 AP to 3 states, 11 edges and 2 AP.
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 1294 steps, including 0 resets, run visited all 5 properties in 77 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (OR p0 p1)), (X (NOT (OR p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 379 ms. Reduced automaton from 3 states, 11 edges and 2 AP to 3 states, 11 edges and 2 AP.
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 2 reset in 2677 ms.
Stack based approach found an accepted trace after 64296 steps with 0 reset with depth 64297 and stack size 37208 in 1941 ms.
FORMULA Railroad-PT-100-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-100-LTLCardinality-11 finished in 35386 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(p0)))'
Support contains 2 out of 615 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 615/615 places, 10406/10406 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 34 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 515 transition count 10306
Applied a total of 200 rules in 7175 ms. Remains 515 /615 variables (removed 100) and now considering 10306/10406 (removed 100) transitions.
// Phase 1: matrix 10306 rows 515 cols
[2022-05-20 21:40:45] [INFO ] Invariants computation overflowed in 26 ms
[2022-05-20 21:40:46] [INFO ] Implicit Places using invariants in 1098 ms returned []
Implicit Place search using SMT only with invariants took 1099 ms to find 0 implicit places.
// Phase 1: matrix 10306 rows 515 cols
[2022-05-20 21:40:46] [INFO ] Invariants computation overflowed in 14 ms
[2022-05-20 21:40:49] [INFO ] Dead Transitions using invariants and state equation in 3256 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 515/615 places, 10306/10406 transitions.
Finished structural reductions, in 1 iterations. Remains : 515/615 places, 10306/10406 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-100-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s219 0) (EQ s470 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 510 reset in 2736 ms.
Stack based approach found an accepted trace after 20833 steps with 112 reset with depth 139 and stack size 139 in 585 ms.
FORMULA Railroad-PT-100-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-100-LTLCardinality-15 finished in 14949 ms.
All properties solved by simple procedures.
Total runtime 100797 ms.

BK_STOP 1653082853168

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ 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 LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@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="Railroad-PT-100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Railroad-PT-100, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-tajo-165281572100323"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-100.tgz
mv Railroad-PT-100 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;