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.r133-smll-167819410200108.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 Diffusion2D-PT-D05N350, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819410200108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.6K Feb 26 04:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 04:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 04:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 04:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 04:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 04:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 04:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 55K Mar 5 18:22 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 Diffusion2D-PT-D05N350-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D05N350-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678291547720

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=Diffusion2D-PT-D05N350
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-08 16:05:50] [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]
[2023-03-08 16:05:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 16:05:50] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2023-03-08 16:05:50] [INFO ] Transformed 25 places.
[2023-03-08 16:05:50] [INFO ] Transformed 144 transitions.
[2023-03-08 16:05:50] [INFO ] Parsed PT model containing 25 places and 144 transitions and 288 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D05N350-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D05N350-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D05N350-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Applied a total of 0 rules in 15 ms. Remains 25 /25 variables (removed 0) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 25 cols
[2023-03-08 16:05:50] [INFO ] Computed 1 place invariants in 14 ms
[2023-03-08 16:05:51] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-08 16:05:51] [INFO ] Invariant cache hit.
[2023-03-08 16:05:51] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
[2023-03-08 16:05:51] [INFO ] Invariant cache hit.
[2023-03-08 16:05:51] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 604 ms. Remains : 25/25 places, 144/144 transitions.
Support contains 15 out of 25 places after structural reductions.
[2023-03-08 16:05:51] [INFO ] Flatten gal took : 47 ms
[2023-03-08 16:05:51] [INFO ] Flatten gal took : 17 ms
[2023-03-08 16:05:51] [INFO ] Input system was already deterministic with 144 transitions.
Incomplete random walk after 10181 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=261 ) properties (out of 15) seen :10
Finished Best-First random walk after 9847 steps, including 2 resets, run visited all 5 properties in 25 ms. (steps per millisecond=393 )
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' '!(F(G(p0)))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Graph (trivial) has 134 edges and 25 vertex of which 24 / 25 are part of one of the 1 SCC in 3 ms
Free SCC test removed 23 places
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Applied a total of 1 rules in 10 ms. Remains 2 /25 variables (removed 23) and now considering 3/144 (removed 141) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-08 16:05:52] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-08 16:05:52] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-08 16:05:52] [INFO ] Invariant cache hit.
[2023-03-08 16:05:52] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-08 16:05:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 16:05:52] [INFO ] Invariant cache hit.
[2023-03-08 16:05:52] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/25 places, 3/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 82 ms. Remains : 2/25 places, 3/144 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-00 finished in 333 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(F(p0)))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 25 cols
[2023-03-08 16:05:52] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-08 16:05:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 16:05:52] [INFO ] Invariant cache hit.
[2023-03-08 16:05:52] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-08 16:05:52] [INFO ] Invariant cache hit.
[2023-03-08 16:05:52] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 25/25 places, 144/144 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s1 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][false, false]]
Product exploration explored 100000 steps with 2313 reset in 743 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-03 finished in 1143 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(X(X(p0)))&&F(p1)))'
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2023-03-08 16:05:53] [INFO ] Invariant cache hit.
[2023-03-08 16:05:53] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-08 16:05:53] [INFO ] Invariant cache hit.
[2023-03-08 16:05:53] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-08 16:05:53] [INFO ] Invariant cache hit.
[2023-03-08 16:05:53] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194 ms. Remains : 25/25 places, 144/144 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(LT s7 1), p0:(GEQ s20 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-04 finished in 484 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(G(((p0 U p1) U p2))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Graph (trivial) has 102 edges and 25 vertex of which 22 / 25 are part of one of the 1 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Applied a total of 1 rules in 3 ms. Remains 4 /25 variables (removed 21) and now considering 7/144 (removed 137) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-08 16:05:54] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-08 16:05:54] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-08 16:05:54] [INFO ] Invariant cache hit.
[2023-03-08 16:05:54] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-08 16:05:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 16:05:54] [INFO ] Invariant cache hit.
[2023-03-08 16:05:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/25 places, 7/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 4/25 places, 7/144 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 2}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GEQ s1 1), p1:(GEQ s2 1), p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-05 finished in 294 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 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Graph (trivial) has 128 edges and 25 vertex of which 24 / 25 are part of one of the 1 SCC in 0 ms
Free SCC test removed 23 places
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Applied a total of 1 rules in 2 ms. Remains 2 /25 variables (removed 23) and now considering 3/144 (removed 141) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-08 16:05:54] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-08 16:05:54] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-08 16:05:54] [INFO ] Invariant cache hit.
[2023-03-08 16:05:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 16:05:54] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-08 16:05:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 16:05:54] [INFO ] Invariant cache hit.
[2023-03-08 16:05:54] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/25 places, 3/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 87 ms. Remains : 2/25 places, 3/144 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D05N350-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:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-06 finished in 187 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 U (p2||G(p1)))) U X(!p1))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 25 cols
[2023-03-08 16:05:54] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-08 16:05:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-08 16:05:54] [INFO ] Invariant cache hit.
[2023-03-08 16:05:54] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-08 16:05:54] [INFO ] Invariant cache hit.
[2023-03-08 16:05:54] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 239 ms. Remains : 25/25 places, 144/144 transitions.
Stuttering acceptance computed with spot in 323 ms :[(AND (NOT p0) p1), false, p1, false, (AND (NOT p0) p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(LT s3 1), p2:(AND (NOT (OR (GEQ s19 1) (GEQ s15 1))) (LT s19 1)), p1:(LT s19 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3100 reset in 695 ms.
Stack based approach found an accepted trace after 60 steps with 2 reset with depth 27 and stack size 27 in 1 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-07 finished in 1287 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 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Graph (trivial) has 118 edges and 25 vertex of which 23 / 25 are part of one of the 1 SCC in 1 ms
Free SCC test removed 22 places
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 139 transitions.
Applied a total of 1 rules in 4 ms. Remains 3 /25 variables (removed 22) and now considering 5/144 (removed 139) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-08 16:05:55] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-08 16:05:55] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-08 16:05:55] [INFO ] Invariant cache hit.
[2023-03-08 16:05:55] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-08 16:05:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 16:05:55] [INFO ] Invariant cache hit.
[2023-03-08 16:05:55] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/25 places, 5/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 ms. Remains : 3/25 places, 5/144 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s1 1) (GEQ s0 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-08 finished in 151 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||(!p1&&(!p2 U (p3||G(!p2))))))))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Graph (trivial) has 106 edges and 25 vertex of which 21 / 25 are part of one of the 1 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Applied a total of 1 rules in 3 ms. Remains 5 /25 variables (removed 20) and now considering 9/144 (removed 135) transitions.
// Phase 1: matrix 9 rows 5 cols
[2023-03-08 16:05:55] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-08 16:05:56] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-08 16:05:56] [INFO ] Invariant cache hit.
[2023-03-08 16:05:56] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-08 16:05:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 16:05:56] [INFO ] Invariant cache hit.
[2023-03-08 16:05:56] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/25 places, 9/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 95 ms. Remains : 5/25 places, 9/144 transitions.
Stuttering acceptance computed with spot in 276 ms :[(OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1)), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1)), (AND (NOT p0) p2 (NOT p3))]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p0) p2) (AND p1 (NOT p0))), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) (NOT p0) p2) (AND p1 (NOT p0))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p3) (NOT p0) p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p3:(AND (LT s2 1) (LT s4 1)), p0:(GEQ s0 1), p2:(GEQ s2 1), p1:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-09 finished in 401 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||X(X(G(p0))))))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 25 cols
[2023-03-08 16:05:56] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-08 16:05:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-08 16:05:56] [INFO ] Invariant cache hit.
[2023-03-08 16:05:56] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-08 16:05:56] [INFO ] Invariant cache hit.
[2023-03-08 16:05:56] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 213 ms. Remains : 25/25 places, 144/144 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), false, (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(LT s3 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 96 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-10 finished in 377 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(X(G(p0))))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2023-03-08 16:05:56] [INFO ] Invariant cache hit.
[2023-03-08 16:05:56] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 16:05:56] [INFO ] Invariant cache hit.
[2023-03-08 16:05:56] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-08 16:05:56] [INFO ] Invariant cache hit.
[2023-03-08 16:05:56] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 25/25 places, 144/144 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-13 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:(LT s13 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 13 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-13 finished in 373 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) U (!p1&&G(p0)))))'
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2023-03-08 16:05:57] [INFO ] Invariant cache hit.
[2023-03-08 16:05:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-08 16:05:57] [INFO ] Invariant cache hit.
[2023-03-08 16:05:57] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-08 16:05:57] [INFO ] Invariant cache hit.
[2023-03-08 16:05:57] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 25/25 places, 144/144 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(GEQ s11 1), p1:(LT s19 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 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-14 finished in 363 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(G(p0)))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 144/144 transitions.
Graph (trivial) has 134 edges and 25 vertex of which 24 / 25 are part of one of the 1 SCC in 0 ms
Free SCC test removed 23 places
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Applied a total of 1 rules in 2 ms. Remains 2 /25 variables (removed 23) and now considering 3/144 (removed 141) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-08 16:05:57] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-08 16:05:57] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-08 16:05:57] [INFO ] Invariant cache hit.
[2023-03-08 16:05:57] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-08 16:05:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 16:05:57] [INFO ] Invariant cache hit.
[2023-03-08 16:05:57] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/25 places, 3/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 2/25 places, 3/144 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D05N350-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D05N350-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D05N350-LTLFireability-15 finished in 146 ms.
All properties solved by simple procedures.
Total runtime 7224 ms.

BK_STOP 1678291558731

--------------------
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="Diffusion2D-PT-D05N350"
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 Diffusion2D-PT-D05N350, 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 r133-smll-167819410200108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D05N350.tgz
mv Diffusion2D-PT-D05N350 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 ;