fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r201-smll-167840347700380
Last Updated
May 14, 2023

About the Execution of LTSMin+red for HexagonalGrid-PT-126

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
371.636 20255.00 29110.00 642.20 ?FFFF?FFFTFTFFFF normal

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.r201-smll-167840347700380.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HexagonalGrid-PT-126, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347700380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 8.3K Feb 26 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 17:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Feb 26 17:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 17:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 18K 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 HexagonalGrid-PT-126-LTLFireability-00
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-01
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-02
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-03
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-04
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-05
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-06
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-07
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-08
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-09
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-10
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-11
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-12
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-13
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-14
FORMULA_NAME HexagonalGrid-PT-126-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678648537253

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-126
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 19:15:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 19:15:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 19:15:40] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2023-03-12 19:15:40] [INFO ] Transformed 31 places.
[2023-03-12 19:15:40] [INFO ] Transformed 42 transitions.
[2023-03-12 19:15:40] [INFO ] Parsed PT model containing 31 places and 42 transitions and 168 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HexagonalGrid-PT-126-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-126-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-126-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 16 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2023-03-12 19:15:40] [INFO ] Computed 14 place invariants in 7 ms
[2023-03-12 19:15:40] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-12 19:15:40] [INFO ] Invariant cache hit.
[2023-03-12 19:15:40] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-12 19:15:40] [INFO ] Invariant cache hit.
[2023-03-12 19:15:40] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 414 ms. Remains : 31/31 places, 42/42 transitions.
Support contains 25 out of 31 places after structural reductions.
[2023-03-12 19:15:41] [INFO ] Flatten gal took : 29 ms
[2023-03-12 19:15:41] [INFO ] Flatten gal took : 13 ms
[2023-03-12 19:15:41] [INFO ] Input system was already deterministic with 42 transitions.
Finished random walk after 235 steps, including 0 resets, run visited all 21 properties in 27 ms. (steps per millisecond=8 )
FORMULA HexagonalGrid-PT-126-LTLFireability-02 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(p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:41] [INFO ] Invariant cache hit.
[2023-03-12 19:15:41] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 19:15:41] [INFO ] Invariant cache hit.
[2023-03-12 19:15:41] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-12 19:15:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:15:41] [INFO ] Invariant cache hit.
[2023-03-12 19:15:41] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 305 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-00 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 (LT s6 1) (LT s9 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 3958 reset in 463 ms.
Product exploration explored 100000 steps with 3902 reset in 366 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 153 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:43] [INFO ] Invariant cache hit.
[2023-03-12 19:15:43] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 19:15:43] [INFO ] Invariant cache hit.
[2023-03-12 19:15:43] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-12 19:15:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:15:43] [INFO ] Invariant cache hit.
[2023-03-12 19:15:43] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 31/31 places, 42/42 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3920 reset in 251 ms.
Product exploration explored 100000 steps with 3960 reset in 476 ms.
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-12 19:15:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 31/31 places, 42/42 transitions.
Treatment of property HexagonalGrid-PT-126-LTLFireability-00 finished in 3845 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)&&G(p1))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s6 1) (GEQ s8 1) (OR (LT s6 1) (LT s10 1))), p0:(AND (GEQ s6 1) (GEQ s12 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 HexagonalGrid-PT-126-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-01 finished in 336 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((F(p1)&&p0)))))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 19:15:45] [INFO ] Invariant cache hit.
[2023-03-12 19:15:45] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s9 1) (GEQ s12 1)), p1:(AND (GEQ s6 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-03 finished in 452 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(((F(p1)||X(p2))&&p0))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:46] [INFO ] Invariant cache hit.
[2023-03-12 19:15:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 19:15:46] [INFO ] Invariant cache hit.
[2023-03-12 19:15:46] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 19:15:46] [INFO ] Invariant cache hit.
[2023-03-12 19:15:46] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p1:(OR (AND (GEQ s6 1) (GEQ s9 1)) (AND (GEQ s6 1) (GEQ s10 1))), p0:(AND (GEQ s6 1) (GEQ s11 1)), p2:(AND (GEQ s6 1) (GEQ s12 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-04 finished in 391 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 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:46] [INFO ] Invariant cache hit.
[2023-03-12 19:15:46] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 19:15:46] [INFO ] Invariant cache hit.
[2023-03-12 19:15:46] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 19:15:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:15:46] [INFO ] Invariant cache hit.
[2023-03-12 19:15:46] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s6 1) (LT s7 1) (AND (GEQ s16 1) (GEQ s22 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 2548 reset in 240 ms.
Product exploration explored 100000 steps with 2519 reset in 271 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 89 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=29 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 146 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:47] [INFO ] Invariant cache hit.
[2023-03-12 19:15:47] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 19:15:47] [INFO ] Invariant cache hit.
[2023-03-12 19:15:48] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 19:15:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 19:15:48] [INFO ] Invariant cache hit.
[2023-03-12 19:15:48] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 162 ms. Remains : 31/31 places, 42/42 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2378 reset in 233 ms.
Product exploration explored 100000 steps with 2399 reset in 256 ms.
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-12 19:15:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 31/31 places, 42/42 transitions.
Treatment of property HexagonalGrid-PT-126-LTLFireability-05 finished in 2710 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))||(p1 U (p2||G(p1))))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 7}]], initial=1, aps=[p0:(AND (GEQ s6 1) (GEQ s7 1)), p2:(AND (OR (LT s6 1) (LT s10 1)) (NOT (AND (GEQ s4 1) (GEQ s29 1)))), p1:(OR (LT s6 1) (LT s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 38 steps with 3 reset in 1 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-06 finished in 463 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((p1||X(p1)))&&p0)))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:49] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 19:15:49] [INFO ] Invariant cache hit.
[2023-03-12 19:15:50] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s6 1) (LT s10 1)) (OR (LT s6 1) (LT s12 1))), p1:(AND (GEQ s5 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2497 reset in 269 ms.
Stack based approach found an accepted trace after 2593 steps with 78 reset with depth 101 and stack size 101 in 9 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-07 finished in 574 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((F(p1)||G(p2))) U X(G(p0))))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:50] [INFO ] Invariant cache hit.
[2023-03-12 19:15:50] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 19:15:50] [INFO ] Invariant cache hit.
[2023-03-12 19:15:50] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-12 19:15:50] [INFO ] Invariant cache hit.
[2023-03-12 19:15:50] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 174 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s17 1) (GEQ s23 1)), p1:(AND (GEQ s3 1) (GEQ s28 1)), p2:(AND (GEQ s6 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 18059 reset in 241 ms.
Stack based approach found an accepted trace after 1352 steps with 215 reset with depth 26 and stack size 26 in 5 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-08 finished in 714 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(F(((p0&&X(F(p0)))||G(F(p0)))))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:51] [INFO ] Invariant cache hit.
[2023-03-12 19:15:51] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 19:15:51] [INFO ] Invariant cache hit.
[2023-03-12 19:15:51] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-12 19:15:51] [INFO ] Invariant cache hit.
[2023-03-12 19:15:51] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p0, acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (LT s6 1) (LT s10 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][false, false, false, false]]
Product exploration explored 100000 steps with 23985 reset in 211 ms.
Product exploration explored 100000 steps with 23988 reset in 265 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:52] [INFO ] Invariant cache hit.
[2023-03-12 19:15:52] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 19:15:52] [INFO ] Invariant cache hit.
[2023-03-12 19:15:52] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-12 19:15:52] [INFO ] Invariant cache hit.
[2023-03-12 19:15:52] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160 ms. Remains : 31/31 places, 42/42 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=19 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23989 reset in 211 ms.
Stack based approach found an accepted trace after 96679 steps with 23238 reset with depth 13 and stack size 13 in 212 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-10 finished in 2924 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||X((((p0 U X(!p2))&&p1) U ((p0 U X(!p2))&&p3)))))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:54] [INFO ] Invariant cache hit.
[2023-03-12 19:15:54] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 19:15:54] [INFO ] Invariant cache hit.
[2023-03-12 19:15:54] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 19:15:54] [INFO ] Invariant cache hit.
[2023-03-12 19:15:54] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 152 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), (AND (NOT p0) p2), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2))]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p3 p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p3), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s14 1) (GEQ s20 1)), p3:(AND (GEQ s6 1) (GEQ s11 1) (GEQ s14 1) (GEQ s20 1)), p2:(AND (GEQ s2 1) (GEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 12357 reset in 263 ms.
Stack based approach found an accepted trace after 625 steps with 69 reset with depth 18 and stack size 18 in 2 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-13 finished in 629 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((G(p0)||(!p0&&F(!p1))))))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:54] [INFO ] Invariant cache hit.
[2023-03-12 19:15:54] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 19:15:54] [INFO ] Invariant cache hit.
[2023-03-12 19:15:54] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-12 19:15:54] [INFO ] Invariant cache hit.
[2023-03-12 19:15:54] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (GEQ s6 1) (GEQ s8 1)), p1:(OR (LT s6 1) (LT s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 6380 reset in 251 ms.
Stack based approach found an accepted trace after 2404 steps with 151 reset with depth 25 and stack size 25 in 6 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-14 finished in 573 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))||G((p1||(p0&&F(!p2))))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 19:15:55] [INFO ] Invariant cache hit.
[2023-03-12 19:15:55] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 19:15:55] [INFO ] Invariant cache hit.
[2023-03-12 19:15:55] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 19:15:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 19:15:55] [INFO ] Invariant cache hit.
[2023-03-12 19:15:55] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 31/31 places, 42/42 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) p0 p2), p0, (AND p0 p2)]
Running random walk in product with property : HexagonalGrid-PT-126-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s25 1)), p0:(OR (LT s6 1) (LT s10 1)), p2:(AND (GEQ s6 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 236 ms.
Stack based approach found an accepted trace after 189 steps with 1 reset with depth 159 and stack size 159 in 1 ms.
FORMULA HexagonalGrid-PT-126-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property HexagonalGrid-PT-126-LTLFireability-15 finished in 527 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)))'
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)))'
[2023-03-12 19:15:56] [INFO ] Flatten gal took : 8 ms
[2023-03-12 19:15:56] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-12 19:15:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 31 places, 42 transitions and 168 arcs took 1 ms.
Total runtime 16074 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1276/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1276/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HexagonalGrid-PT-126-LTLFireability-00
Could not compute solution for formula : HexagonalGrid-PT-126-LTLFireability-05

BK_STOP 1678648557508

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name HexagonalGrid-PT-126-LTLFireability-00
ltl formula formula --ltl=/tmp/1276/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 31 places, 42 transitions and 168 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1276/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1276/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1276/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1276/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HexagonalGrid-PT-126-LTLFireability-05
ltl formula formula --ltl=/tmp/1276/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 31 places, 42 transitions and 168 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1276/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1276/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1276/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1276/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="HexagonalGrid-PT-126"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is HexagonalGrid-PT-126, 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 r201-smll-167840347700380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-126.tgz
mv HexagonalGrid-PT-126 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 ;