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.r135-smll-167819413600124.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 lolaxred
Input is Diffusion2D-PT-D10N050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819413600124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 7.9K Feb 26 04:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 04:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 04:24 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 3.8K Feb 25 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 11K Feb 26 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 04:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 04:26 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 255K 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-D10N050-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D10N050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678283535165

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D10N050
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 13:52:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 13:52:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 13:52:18] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2023-03-08 13:52:18] [INFO ] Transformed 100 places.
[2023-03-08 13:52:18] [INFO ] Transformed 684 transitions.
[2023-03-08 13:52:18] [INFO ] Parsed PT model containing 100 places and 684 transitions and 1368 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 35 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
// Phase 1: matrix 684 rows 100 cols
[2023-03-08 13:52:19] [INFO ] Computed 1 place invariants in 36 ms
[2023-03-08 13:52:19] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-08 13:52:19] [INFO ] Invariant cache hit.
[2023-03-08 13:52:19] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
[2023-03-08 13:52:19] [INFO ] Invariant cache hit.
[2023-03-08 13:52:20] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1523 ms. Remains : 100/100 places, 684/684 transitions.
Support contains 19 out of 100 places after structural reductions.
[2023-03-08 13:52:21] [INFO ] Flatten gal took : 394 ms
[2023-03-08 13:52:21] [INFO ] Flatten gal took : 73 ms
[2023-03-08 13:52:21] [INFO ] Input system was already deterministic with 684 transitions.
Support contains 16 out of 100 places (down from 19) after GAL structural reductions.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 17) seen :14
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 13:52:21] [INFO ] Invariant cache hit.
[2023-03-08 13:52:21] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-08 13:52:22] [INFO ] After 252ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-08 13:52:22] [INFO ] After 315ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 13:52:22] [INFO ] After 409ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 13:52:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 13:52:22] [INFO ] After 185ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 13:52:22] [INFO ] After 228ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-08 13:52:22] [INFO ] After 318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 365 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=60 )
Parikh walk visited 1 properties in 8 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Diffusion2D-PT-D10N050-LTLFireability-12 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' '!(F(p0))'
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 668 edges and 100 vertex of which 99 / 100 are part of one of the 1 SCC in 6 ms
Free SCC test removed 98 places
Ensure Unique test removed 681 transitions
Reduce isomorphic transitions removed 681 transitions.
Applied a total of 1 rules in 17 ms. Remains 2 /100 variables (removed 98) and now considering 3/684 (removed 681) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-08 13:52:22] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-08 13:52:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 13:52:22] [INFO ] Invariant cache hit.
[2023-03-08 13:52:22] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-08 13:52:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 13:52:22] [INFO ] Invariant cache hit.
[2023-03-08 13:52:22] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/100 places, 3/684 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 2/100 places, 3/684 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-01 automaton TGBA Formula[mat=[[{ 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, 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 2 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-01 finished in 477 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)&&F(G(p1)))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 648 edges and 100 vertex of which 97 / 100 are part of one of the 1 SCC in 3 ms
Free SCC test removed 96 places
Ensure Unique test removed 677 transitions
Reduce isomorphic transitions removed 677 transitions.
Applied a total of 1 rules in 7 ms. Remains 4 /100 variables (removed 96) and now considering 7/684 (removed 677) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-08 13:52:23] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-08 13:52:23] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 13:52:23] [INFO ] Invariant cache hit.
[2023-03-08 13:52:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-08 13:52:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 13:52:23] [INFO ] Invariant cache hit.
[2023-03-08 13:52:23] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/100 places, 7/684 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 4/100 places, 7/684 transitions.
Stuttering acceptance computed with spot in 296 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s0 1) (LT 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 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-02 finished in 439 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(F(!p0)))))'
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 20 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
// Phase 1: matrix 684 rows 100 cols
[2023-03-08 13:52:23] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-08 13:52:23] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 13:52:23] [INFO ] Invariant cache hit.
[2023-03-08 13:52:24] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-08 13:52:24] [INFO ] Invariant cache hit.
[2023-03-08 13:52:24] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 877 ms. Remains : 100/100 places, 684/684 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, true, (NOT p0), p0, p0]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LT s25 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]]
Product exploration explored 100000 steps with 481 reset in 1028 ms.
Stack based approach found an accepted trace after 36 steps with 0 reset with depth 37 and stack size 37 in 1 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-03 finished in 2125 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(((p0||F(p1)) U X(G(p2)))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 10 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2023-03-08 13:52:25] [INFO ] Invariant cache hit.
[2023-03-08 13:52:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 13:52:25] [INFO ] Invariant cache hit.
[2023-03-08 13:52:26] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-08 13:52:26] [INFO ] Invariant cache hit.
[2023-03-08 13:52:26] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 940 ms. Remains : 100/100 places, 684/684 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(GEQ s98 1), p0:(GEQ s92 1), p1:(GEQ s67 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4509 reset in 671 ms.
Stack based approach found an accepted trace after 23 steps with 1 reset with depth 7 and stack size 7 in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-06 finished in 1872 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(p0))&&(X((p1 U X(G(p0)))) U G(p2))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 16 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2023-03-08 13:52:27] [INFO ] Invariant cache hit.
[2023-03-08 13:52:27] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-08 13:52:27] [INFO ] Invariant cache hit.
[2023-03-08 13:52:28] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-08 13:52:28] [INFO ] Invariant cache hit.
[2023-03-08 13:52:28] [INFO ] Dead Transitions using invariants and state equation in 601 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 918 ms. Remains : 100/100 places, 684/684 transitions.
Stuttering acceptance computed with spot in 630 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p0), true, (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 6}, { cond=p2, acceptance={} source=0 dest: 8}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 6}, { cond=p2, acceptance={} source=2 dest: 8}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=(AND p1 p0), acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=7 dest: 5}, { cond=(AND p2 p1 p0), acceptance={} source=7 dest: 7}, { cond=(AND p2 (NOT p0)), acceptance={} source=7 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=8 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=8 dest: 7}], [{ cond=(NOT p2), acceptance={} source=9 dest: 4}, { cond=p2, acceptance={} source=9 dest: 9}]], initial=0, aps=[p2:(GEQ s93 1), p0:(GEQ s72 1), p1:(GEQ s52 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-07 finished in 1606 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(p0) U p1) U X(X((p2 U p0))))))))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 7 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2023-03-08 13:52:29] [INFO ] Invariant cache hit.
[2023-03-08 13:52:29] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-08 13:52:29] [INFO ] Invariant cache hit.
[2023-03-08 13:52:29] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-08 13:52:29] [INFO ] Invariant cache hit.
[2023-03-08 13:52:30] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 908 ms. Remains : 100/100 places, 684/684 transitions.
Stuttering acceptance computed with spot in 637 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={} source=5 dest: 7}, { cond=true, acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=8 dest: 7}, { cond=(NOT p0), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=9 dest: 3}, { cond=(NOT p1), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p1:(GEQ s15 1), p0:(GEQ s29 1), p2:(AND (GEQ s29 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 358 reset in 930 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 1 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-08 finished in 2546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2023-03-08 13:52:31] [INFO ] Invariant cache hit.
[2023-03-08 13:52:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 13:52:31] [INFO ] Invariant cache hit.
[2023-03-08 13:52:32] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-08 13:52:32] [INFO ] Invariant cache hit.
[2023-03-08 13:52:32] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 529 ms. Remains : 100/100 places, 684/684 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LT s26 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 211 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-09 finished in 632 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 U (p1||G(p0))))))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 652 edges and 100 vertex of which 98 / 100 are part of one of the 1 SCC in 1 ms
Free SCC test removed 97 places
Ensure Unique test removed 679 transitions
Reduce isomorphic transitions removed 679 transitions.
Applied a total of 1 rules in 4 ms. Remains 3 /100 variables (removed 97) and now considering 5/684 (removed 679) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-08 13:52:32] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-08 13:52:32] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-08 13:52:32] [INFO ] Invariant cache hit.
[2023-03-08 13:52:32] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-08 13:52:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 13:52:32] [INFO ] Invariant cache hit.
[2023-03-08 13:52:32] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/100 places, 5/684 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78 ms. Remains : 3/100 places, 5/684 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (LT s1 1) (LT s0 1)), p0:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLFireability-13 finished in 176 ms.
All properties solved by simple procedures.
Total runtime 14220 ms.
ITS solved all properties within timeout

BK_STOP 1678283553868

--------------------
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

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-D10N050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Diffusion2D-PT-D10N050, 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 r135-smll-167819413600124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N050.tgz
mv Diffusion2D-PT-D10N050 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 ;