Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r325-tall-167889197100372.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Railroad-PT-010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197100372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 9.0K Feb 25 22:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 22:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 22:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 22:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 22:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 25 22:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 22:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 82K Mar 5 18:23 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-010-LTLFireability-00
FORMULA_NAME Railroad-PT-010-LTLFireability-01
FORMULA_NAME Railroad-PT-010-LTLFireability-02
FORMULA_NAME Railroad-PT-010-LTLFireability-03
FORMULA_NAME Railroad-PT-010-LTLFireability-04
FORMULA_NAME Railroad-PT-010-LTLFireability-05
FORMULA_NAME Railroad-PT-010-LTLFireability-06
FORMULA_NAME Railroad-PT-010-LTLFireability-07
FORMULA_NAME Railroad-PT-010-LTLFireability-08
FORMULA_NAME Railroad-PT-010-LTLFireability-09
FORMULA_NAME Railroad-PT-010-LTLFireability-10
FORMULA_NAME Railroad-PT-010-LTLFireability-11
FORMULA_NAME Railroad-PT-010-LTLFireability-12
FORMULA_NAME Railroad-PT-010-LTLFireability-13
FORMULA_NAME Railroad-PT-010-LTLFireability-14
FORMULA_NAME Railroad-PT-010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679006747796

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-16 22:45:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 22:45:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 22:45:49] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2023-03-16 22:45:49] [INFO ] Transformed 118 places.
[2023-03-16 22:45:49] [INFO ] Transformed 156 transitions.
[2023-03-16 22:45:49] [INFO ] Found NUPN structural information;
[2023-03-16 22:45:49] [INFO ] Parsed PT model containing 118 places and 156 transitions and 898 arcs in 125 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 10 transitions.
FORMULA Railroad-PT-010-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 146/146 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 78 transition count 146
Applied a total of 9 rules in 13 ms. Remains 78 /87 variables (removed 9) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 78 cols
[2023-03-16 22:45:49] [INFO ] Computed 32 place invariants in 16 ms
[2023-03-16 22:45:49] [INFO ] Implicit Places using invariants in 235 ms returned [34, 35, 38, 44, 45, 46, 59, 63, 67, 70]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 262 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/87 places, 146/146 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 278 ms. Remains : 68/87 places, 146/146 transitions.
Support contains 34 out of 68 places after structural reductions.
[2023-03-16 22:45:50] [INFO ] Flatten gal took : 36 ms
[2023-03-16 22:45:50] [INFO ] Flatten gal took : 17 ms
[2023-03-16 22:45:50] [INFO ] Input system was already deterministic with 146 transitions.
Finished random walk after 8199 steps, including 2 resets, run visited all 21 properties in 223 ms. (steps per millisecond=36 )
FORMULA Railroad-PT-010-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Railroad-PT-010-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(((F(G(F((F(p1)&&p0))))&&X(p2)) U p1)))))'
Support contains 3 out of 68 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 3 places
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 65 transition count 140
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 59 transition count 140
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 56 transition count 137
Applied a total of 18 rules in 25 ms. Remains 56 /68 variables (removed 12) and now considering 137/146 (removed 9) transitions.
// Phase 1: matrix 137 rows 56 cols
[2023-03-16 22:45:50] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-16 22:45:50] [INFO ] Implicit Places using invariants in 67 ms returned [27, 29, 41, 55]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 68 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/68 places, 137/146 transitions.
Applied a total of 0 rules in 9 ms. Remains 52 /52 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 103 ms. Remains : 52/68 places, 137/146 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Railroad-PT-010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s9 1) (EQ s14 1) (EQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1061 reset in 378 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 0 ms.
FORMULA Railroad-PT-010-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-010-LTLFireability-00 finished in 695 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((p1&&X(F(p0))))))'
Support contains 5 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 65 transition count 146
Applied a total of 3 rules in 5 ms. Remains 65 /68 variables (removed 3) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 65 cols
[2023-03-16 22:45:51] [INFO ] Computed 19 place invariants in 6 ms
[2023-03-16 22:45:51] [INFO ] Implicit Places using invariants in 77 ms returned [33, 35, 47, 62]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 79 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/68 places, 146/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 61/68 places, 146/146 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Railroad-PT-010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s32 0) (EQ s57 0)), p1:(OR (EQ s10 0) (EQ s15 0) (EQ s35 0))], 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 50000 reset in 197 ms.
Product exploration explored 100000 steps with 50000 reset in 203 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 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 9 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-010-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-010-LTLFireability-01 finished in 940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 3 places
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 65 transition count 140
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 59 transition count 140
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 55 transition count 136
Applied a total of 20 rules in 19 ms. Remains 55 /68 variables (removed 13) and now considering 136/146 (removed 10) transitions.
// Phase 1: matrix 136 rows 55 cols
[2023-03-16 22:45:52] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-16 22:45:52] [INFO ] Implicit Places using invariants in 60 ms returned [26, 27, 29, 41, 54]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 61 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/68 places, 136/146 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 50 transition count 135
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 49 transition count 135
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 49 transition count 133
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 47 transition count 133
Applied a total of 6 rules in 9 ms. Remains 47 /50 variables (removed 3) and now considering 133/136 (removed 3) transitions.
// Phase 1: matrix 133 rows 47 cols
[2023-03-16 22:45:52] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-16 22:45:52] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-16 22:45:52] [INFO ] Invariant cache hit.
[2023-03-16 22:45:52] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/68 places, 133/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 247 ms. Remains : 47/68 places, 133/146 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s12 1) (EQ s28 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 122 reset in 226 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 0 ms.
FORMULA Railroad-PT-010-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-010-LTLFireability-02 finished in 526 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 66 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 65 transition count 145
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 2 place count 65 transition count 138
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 16 place count 58 transition count 138
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 54 transition count 134
Applied a total of 24 rules in 19 ms. Remains 54 /68 variables (removed 14) and now considering 134/146 (removed 12) transitions.
// Phase 1: matrix 134 rows 54 cols
[2023-03-16 22:45:52] [INFO ] Computed 20 place invariants in 6 ms
[2023-03-16 22:45:52] [INFO ] Implicit Places using invariants in 71 ms returned [25, 26, 28, 38, 53]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 72 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/68 places, 134/146 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 49 transition count 133
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 48 transition count 133
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 7 place count 45 transition count 131
Applied a total of 7 rules in 6 ms. Remains 45 /49 variables (removed 4) and now considering 131/134 (removed 3) transitions.
// Phase 1: matrix 131 rows 45 cols
[2023-03-16 22:45:53] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-16 22:45:53] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-16 22:45:53] [INFO ] Invariant cache hit.
[2023-03-16 22:45:53] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/68 places, 131/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 215 ms. Remains : 45/68 places, 131/146 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-010-LTLFireability-06 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 s36 0) (EQ s39 0))], 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 2117 reset in 217 ms.
Stack based approach found an accepted trace after 4470 steps with 102 reset with depth 96 and stack size 93 in 10 ms.
FORMULA Railroad-PT-010-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-010-LTLFireability-06 finished in 535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 2 places
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 66 transition count 140
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 60 transition count 140
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 56 transition count 136
Applied a total of 20 rules in 17 ms. Remains 56 /68 variables (removed 12) and now considering 136/146 (removed 10) transitions.
// Phase 1: matrix 136 rows 56 cols
[2023-03-16 22:45:53] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-16 22:45:53] [INFO ] Implicit Places using invariants in 58 ms returned [27, 28, 30, 41]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 60 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/68 places, 136/146 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 52 transition count 135
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 51 transition count 135
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 51 transition count 134
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 50 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 49 transition count 133
Applied a total of 6 rules in 8 ms. Remains 49 /52 variables (removed 3) and now considering 133/136 (removed 3) transitions.
// Phase 1: matrix 133 rows 49 cols
[2023-03-16 22:45:53] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-16 22:45:53] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-16 22:45:53] [INFO ] Invariant cache hit.
[2023-03-16 22:45:53] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 49/68 places, 133/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 215 ms. Remains : 49/68 places, 133/146 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-010-LTLFireability-08 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 (AND (EQ s1 1) (EQ s46 1)) (AND (EQ s25 1) (EQ s45 1) (EQ s47 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 13169 reset in 227 ms.
Stack based approach found an accepted trace after 1573 steps with 224 reset with depth 12 and stack size 12 in 4 ms.
FORMULA Railroad-PT-010-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-010-LTLFireability-08 finished in 541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 3 places
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 65 transition count 139
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 58 transition count 139
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 56 transition count 137
Applied a total of 18 rules in 15 ms. Remains 56 /68 variables (removed 12) and now considering 137/146 (removed 9) transitions.
// Phase 1: matrix 137 rows 56 cols
[2023-03-16 22:45:53] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-16 22:45:54] [INFO ] Implicit Places using invariants in 61 ms returned [25, 26, 28, 54]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 77 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/68 places, 137/146 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 52 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 51 transition count 136
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 51 transition count 134
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 49 transition count 134
Applied a total of 6 rules in 6 ms. Remains 49 /52 variables (removed 3) and now considering 134/137 (removed 3) transitions.
// Phase 1: matrix 134 rows 49 cols
[2023-03-16 22:45:54] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-16 22:45:54] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-16 22:45:54] [INFO ] Invariant cache hit.
[2023-03-16 22:45:54] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 49/68 places, 134/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 238 ms. Remains : 49/68 places, 134/146 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s9 1) (EQ s14 1) (EQ s27 1)), p0:(OR (EQ s18 0) (EQ s35 0) (EQ s46 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 13755 reset in 227 ms.
Product exploration explored 100000 steps with 14010 reset in 239 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 p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 162 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 725 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=103 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 236 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-16 22:45:55] [INFO ] Invariant cache hit.
[2023-03-16 22:45:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-16 22:45:55] [INFO ] [Real]Absence check using 13 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-16 22:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:45:55] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-16 22:45:55] [INFO ] Computed and/alt/rep : 23/33/23 causal constraints (skipped 101 transitions) in 11 ms.
[2023-03-16 22:45:55] [INFO ] Added : 0 causal constraints over 0 iterations in 25 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 134/134 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-16 22:45:55] [INFO ] Invariant cache hit.
[2023-03-16 22:45:55] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-16 22:45:55] [INFO ] Invariant cache hit.
[2023-03-16 22:45:55] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-16 22:45:55] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-16 22:45:55] [INFO ] Invariant cache hit.
[2023-03-16 22:45:55] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 49/49 places, 134/134 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)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 176 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 158 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=52 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 231 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-16 22:45:56] [INFO ] Invariant cache hit.
[2023-03-16 22:45:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-16 22:45:56] [INFO ] [Real]Absence check using 13 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-16 22:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:45:56] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-16 22:45:56] [INFO ] Computed and/alt/rep : 23/33/23 causal constraints (skipped 101 transitions) in 12 ms.
[2023-03-16 22:45:56] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 13665 reset in 241 ms.
Product exploration explored 100000 steps with 13320 reset in 226 ms.
Built C files in :
/tmp/ltsmin9883864623393605835
[2023-03-16 22:45:57] [INFO ] Computing symmetric may disable matrix : 134 transitions.
[2023-03-16 22:45:57] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-16 22:45:57] [INFO ] Computing symmetric may enable matrix : 134 transitions.
[2023-03-16 22:45:57] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-16 22:45:57] [INFO ] Computing Do-Not-Accords matrix : 134 transitions.
[2023-03-16 22:45:57] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-16 22:45:57] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9883864623393605835
Running compilation step : cd /tmp/ltsmin9883864623393605835;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 358 ms.
Running link step : cd /tmp/ltsmin9883864623393605835;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin9883864623393605835;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5917010307870996975.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 49 /49 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-16 22:46:12] [INFO ] Invariant cache hit.
[2023-03-16 22:46:12] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-16 22:46:12] [INFO ] Invariant cache hit.
[2023-03-16 22:46:12] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-16 22:46:12] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-16 22:46:12] [INFO ] Invariant cache hit.
[2023-03-16 22:46:12] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 204 ms. Remains : 49/49 places, 134/134 transitions.
Built C files in :
/tmp/ltsmin7886336475225217473
[2023-03-16 22:46:12] [INFO ] Computing symmetric may disable matrix : 134 transitions.
[2023-03-16 22:46:12] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-16 22:46:12] [INFO ] Computing symmetric may enable matrix : 134 transitions.
[2023-03-16 22:46:12] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-16 22:46:12] [INFO ] Computing Do-Not-Accords matrix : 134 transitions.
[2023-03-16 22:46:12] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-16 22:46:12] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7886336475225217473
Running compilation step : cd /tmp/ltsmin7886336475225217473;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 346 ms.
Running link step : cd /tmp/ltsmin7886336475225217473;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin7886336475225217473;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10927153080577902768.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-16 22:46:27] [INFO ] Flatten gal took : 11 ms
[2023-03-16 22:46:27] [INFO ] Flatten gal took : 10 ms
[2023-03-16 22:46:27] [INFO ] Time to serialize gal into /tmp/LTL4829248193013129225.gal : 3 ms
[2023-03-16 22:46:27] [INFO ] Time to serialize properties into /tmp/LTL3357335940275190917.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4829248193013129225.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2865333874229232307.hoa' '-atoms' '/tmp/LTL3357335940275190917.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3357335940275190917.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2865333874229232307.hoa
Reverse transition relation is NOT exact ! Due to transitions t128, t129, t130, t131, t132, t133, t134, t135, t136, t2.t17.t29, t137.t140, Intersection wi...239
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
593 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.98453,170068,1,0,355,490765,308,153,3662,440944,475
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Railroad-PT-010-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Railroad-PT-010-LTLFireability-09 finished in 40217 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(G(!p0))))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 65 transition count 146
Applied a total of 3 rules in 3 ms. Remains 65 /68 variables (removed 3) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 65 cols
[2023-03-16 22:46:34] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-16 22:46:34] [INFO ] Implicit Places using invariants in 74 ms returned [32, 33, 35, 47, 62]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 75 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/68 places, 146/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 60/68 places, 146/146 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, p0, p0]
Running random walk in product with property : Railroad-PT-010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=2, aps=[p0:(AND (EQ s5 1) (EQ s21 1) (EQ s34 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 1807 steps with 0 reset in 9 ms.
FORMULA Railroad-PT-010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-010-LTLFireability-10 finished in 195 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(!p0&&F((p1||X(X(p2)))))))'
Support contains 7 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 146
Applied a total of 2 rules in 2 ms. Remains 66 /68 variables (removed 2) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 66 cols
[2023-03-16 22:46:34] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-16 22:46:34] [INFO ] Implicit Places using invariants in 55 ms returned [32, 33, 35, 47, 63]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 57 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/68 places, 146/146 transitions.
Applied a total of 0 rules in 0 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 61/68 places, 146/146 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, (AND (NOT p1) (NOT p2)), p0, (AND (NOT p1) (NOT p2) p0), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : Railroad-PT-010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s49 1) (EQ s52 1)), p2:(AND (EQ s8 1) (EQ s21 1) (EQ s34 1)), p0:(AND (EQ s11 1) (EQ s19 1) (EQ s34 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2791 reset in 227 ms.
Stack based approach found an accepted trace after 87283 steps with 2429 reset with depth 40 and stack size 40 in 200 ms.
FORMULA Railroad-PT-010-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-010-LTLFireability-11 finished in 658 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 65 transition count 146
Applied a total of 3 rules in 1 ms. Remains 65 /68 variables (removed 3) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 65 cols
[2023-03-16 22:46:35] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-16 22:46:35] [INFO ] Implicit Places using invariants in 66 ms returned [32, 33, 35, 47, 62]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 68 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/68 places, 146/146 transitions.
Applied a total of 0 rules in 0 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70 ms. Remains : 60/68 places, 146/146 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-010-LTLFireability-13 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 (EQ s2 1) (EQ s17 1) (EQ s34 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 Railroad-PT-010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-010-LTLFireability-13 finished in 167 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (F(p1) U p2)))'
Support contains 7 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 146/146 transitions.
Ensure Unique test removed 3 places
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 65 transition count 140
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 59 transition count 140
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 56 transition count 137
Applied a total of 18 rules in 18 ms. Remains 56 /68 variables (removed 12) and now considering 137/146 (removed 9) transitions.
// Phase 1: matrix 137 rows 56 cols
[2023-03-16 22:46:35] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-16 22:46:35] [INFO ] Implicit Places using invariants in 65 ms returned [26, 27, 41, 54]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 66 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/68 places, 137/146 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 52 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 51 transition count 136
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 51 transition count 134
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 49 transition count 134
Applied a total of 6 rules in 6 ms. Remains 49 /52 variables (removed 3) and now considering 134/137 (removed 3) transitions.
// Phase 1: matrix 134 rows 49 cols
[2023-03-16 22:46:35] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-16 22:46:35] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-16 22:46:35] [INFO ] Invariant cache hit.
[2023-03-16 22:46:35] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 49/68 places, 134/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 220 ms. Remains : 49/68 places, 134/146 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(AND (EQ s5 1) (EQ s12 1) (EQ s29 1)), p1:(AND (EQ s18 1) (EQ s27 1) (EQ s46 1)), p0:(AND (EQ s33 1) (EQ s46 1))], nbAcceptance=0, 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 14845 reset in 231 ms.
Stack based approach found an accepted trace after 1487 steps with 200 reset with depth 7 and stack size 7 in 5 ms.
FORMULA Railroad-PT-010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-010-LTLFireability-15 finished in 548 ms.
All properties solved by simple procedures.
Total runtime 46512 ms.

BK_STOP 1679006796860

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-010"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Railroad-PT-010, 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 r325-tall-167889197100372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-010.tgz
mv Railroad-PT-010 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 ;