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.r359-smll-167891809300660.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 SharedMemory-PT-000005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891809300660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 872K
-rw-r--r-- 1 mcc users 20K Feb 25 14:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K Feb 25 14:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K Feb 25 13:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 142K Feb 25 13:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 14:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 14:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 30K Feb 25 14:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 150K Feb 25 14:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 83K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-00
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-01
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-02
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-03
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-04
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-05
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-06
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-07
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-08
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-09
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-10
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-11
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-12
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-13
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-14
FORMULA_NAME SharedMemory-PT-000005-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679271573969

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=SharedMemory-PT-000005
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 00:19:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 00:19:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:19:37] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2023-03-20 00:19:37] [INFO ] Transformed 41 places.
[2023-03-20 00:19:37] [INFO ] Transformed 55 transitions.
[2023-03-20 00:19:37] [INFO ] Found NUPN structural information;
[2023-03-20 00:19:37] [INFO ] Parsed PT model containing 41 places and 55 transitions and 200 arcs in 241 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SharedMemory-PT-000005-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 14 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2023-03-20 00:19:37] [INFO ] Computed 11 place invariants in 10 ms
[2023-03-20 00:19:38] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-20 00:19:38] [INFO ] Invariant cache hit.
[2023-03-20 00:19:38] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2023-03-20 00:19:38] [INFO ] Invariant cache hit.
[2023-03-20 00:19:38] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 489 ms. Remains : 41/41 places, 55/55 transitions.
Support contains 41 out of 41 places after structural reductions.
[2023-03-20 00:19:38] [INFO ] Flatten gal took : 44 ms
[2023-03-20 00:19:38] [INFO ] Flatten gal took : 16 ms
[2023-03-20 00:19:38] [INFO ] Input system was already deterministic with 55 transitions.
Finished random walk after 157 steps, including 0 resets, run visited all 20 properties in 30 ms. (steps per millisecond=5 )
FORMULA SharedMemory-PT-000005-LTLFireability-00 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)&&F(G(p1)))))'
Support contains 31 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 17 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:39] [INFO ] Invariant cache hit.
[2023-03-20 00:19:39] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-20 00:19:39] [INFO ] Invariant cache hit.
[2023-03-20 00:19:39] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-20 00:19:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 00:19:39] [INFO ] Invariant cache hit.
[2023-03-20 00:19:39] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 389 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 421 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-01 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 (EQ s0 1) (EQ s1 1) (EQ s2 1) (EQ s3 1) (EQ s4 1) (EQ s5 1) (EQ s6 1) (EQ s7 1) (EQ s8 1) (EQ s9 1) (EQ s10 1) (EQ s11 1) (EQ s12 1) (EQ s13 1) (EQ...], 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 1 reset in 621 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 1 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-01 finished in 1545 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)&&(X(p1)||F(G(p1))||X(X(p1)))))'
Support contains 25 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:40] [INFO ] Invariant cache hit.
[2023-03-20 00:19:41] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-20 00:19:41] [INFO ] Invariant cache hit.
[2023-03-20 00:19:41] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2023-03-20 00:19:41] [INFO ] Invariant cache hit.
[2023-03-20 00:19:41] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 344 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (EQ s32 1) (EQ s25 1) (EQ s27 1) (EQ s28 1) (EQ s31 1)) (OR (EQ s0 1) (EQ s1 1) (EQ s2 1) (EQ s3 1) (EQ s4 1) (EQ s5 1) (EQ s6 1) (EQ s7 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 26121 reset in 484 ms.
Stack based approach found an accepted trace after 27 steps with 8 reset with depth 3 and stack size 3 in 1 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-02 finished in 1144 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((X(p1)||p0)))'
Support contains 15 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:42] [INFO ] Invariant cache hit.
[2023-03-20 00:19:42] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-20 00:19:42] [INFO ] Invariant cache hit.
[2023-03-20 00:19:42] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-20 00:19:42] [INFO ] Invariant cache hit.
[2023-03-20 00:19:42] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 304 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s21 1) (EQ s39 1)) (AND (EQ s22 1) (EQ s34 1)) (AND (EQ s26 1) (EQ s38 1)) (AND (EQ s23 1) (EQ s37 1)) (AND (EQ s24 1) (EQ s40 1))), p1:(O...], 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 50000 reset in 294 ms.
Product exploration explored 100000 steps with 50000 reset in 340 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-PT-000005-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-PT-000005-LTLFireability-03 finished in 1170 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(p0)))'
Support contains 5 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:43] [INFO ] Invariant cache hit.
[2023-03-20 00:19:43] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-20 00:19:43] [INFO ] Invariant cache hit.
[2023-03-20 00:19:43] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-20 00:19:43] [INFO ] Invariant cache hit.
[2023-03-20 00:19:43] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 218 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(OR (EQ s32 1) (EQ s25 1) (EQ s27 1) (EQ s28 1) (EQ s31 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 50000 reset in 144 ms.
Product exploration explored 100000 steps with 50000 reset in 138 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), true, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 90 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-PT-000005-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-PT-000005-LTLFireability-04 finished in 743 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)||X(X(F(p1))))))'
Support contains 25 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:43] [INFO ] Invariant cache hit.
[2023-03-20 00:19:44] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-20 00:19:44] [INFO ] Invariant cache hit.
[2023-03-20 00:19:44] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-20 00:19:44] [INFO ] Invariant cache hit.
[2023-03-20 00:19:44] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 223 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(AND (EQ s32 0) (EQ s25 0) (EQ s27 0) (EQ s28 0) (EQ s31 0)), p0:(AND (EQ s0 0) (EQ s1 0) (EQ s2 0) (EQ s3 0) (EQ s4 0) (EQ s5 0) (EQ s6 0) (EQ s7 0) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 7753 reset in 369 ms.
Stack based approach found an accepted trace after 43 steps with 3 reset with depth 6 and stack size 6 in 6 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-06 finished in 918 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(p0))||X(G(p0))))))'
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:44] [INFO ] Invariant cache hit.
[2023-03-20 00:19:44] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-20 00:19:44] [INFO ] Invariant cache hit.
[2023-03-20 00:19:45] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-20 00:19:45] [INFO ] Invariant cache hit.
[2023-03-20 00:19:45] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 297 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 255 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p0:(EQ s25 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 1 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-08 finished in 578 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(F(p0)))))'
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:45] [INFO ] Invariant cache hit.
[2023-03-20 00:19:45] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-20 00:19:45] [INFO ] Invariant cache hit.
[2023-03-20 00:19:45] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-20 00:19:45] [INFO ] Invariant cache hit.
[2023-03-20 00:19:45] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 244 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s21 1) (NEQ s39 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 19869 reset in 363 ms.
Stack based approach found an accepted trace after 245 steps with 53 reset with depth 5 and stack size 5 in 2 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-10 finished in 849 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||G((F(p1)&&F(G(p2)))))))'
Support contains 3 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 41 transition count 43
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 29 transition count 43
Applied a total of 24 rules in 9 ms. Remains 29 /41 variables (removed 12) and now considering 43/55 (removed 12) transitions.
[2023-03-20 00:19:46] [INFO ] Flow matrix only has 34 transitions (discarded 9 similar events)
// Phase 1: matrix 34 rows 29 cols
[2023-03-20 00:19:46] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-20 00:19:46] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-20 00:19:46] [INFO ] Flow matrix only has 34 transitions (discarded 9 similar events)
[2023-03-20 00:19:46] [INFO ] Invariant cache hit.
[2023-03-20 00:19:46] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-20 00:19:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 00:19:46] [INFO ] Flow matrix only has 34 transitions (discarded 9 similar events)
[2023-03-20 00:19:46] [INFO ] Invariant cache hit.
[2023-03-20 00:19:46] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/41 places, 43/55 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 250 ms. Remains : 29/41 places, 43/55 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s7 1), p1:(EQ s20 0), p2:(EQ s13 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 5381 reset in 346 ms.
Stack based approach found an accepted trace after 23 steps with 2 reset with depth 6 and stack size 6 in 0 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-11 finished in 797 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&&(p1 U (p2||F(p3))))))'
Support contains 6 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2023-03-20 00:19:47] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-20 00:19:47] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-20 00:19:47] [INFO ] Invariant cache hit.
[2023-03-20 00:19:47] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-20 00:19:47] [INFO ] Invariant cache hit.
[2023-03-20 00:19:47] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 282 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 243 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), true]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p3) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p3) p1), acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p3:(EQ s31 1), p2:(AND (EQ s19 1) (EQ s23 1) (EQ s33 1)), p1:(NEQ s27 1), p0:(EQ s9 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 27152 reset in 296 ms.
Stack based approach found an accepted trace after 212 steps with 67 reset with depth 5 and stack size 5 in 3 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-12 finished in 888 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))&&(p1||G(p2))))))'
Support contains 6 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:48] [INFO ] Invariant cache hit.
[2023-03-20 00:19:48] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-20 00:19:48] [INFO ] Invariant cache hit.
[2023-03-20 00:19:48] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-20 00:19:48] [INFO ] Invariant cache hit.
[2023-03-20 00:19:48] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 285 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 396 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p0), (NOT p2)]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=2 dest: 4}, { cond=(OR p1 p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s19 1) (EQ s23 1) (EQ s33 1)), p2:(AND (EQ s19 1) (EQ s22 1) (EQ s35 1)), p0:(EQ s14 0)], 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][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-13 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(F(((p0&&X(X(!p1)))||G(!p1)))) U (X(p0)&&F(p1))))'
Support contains 4 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-20 00:19:48] [INFO ] Invariant cache hit.
[2023-03-20 00:19:48] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-20 00:19:48] [INFO ] Invariant cache hit.
[2023-03-20 00:19:48] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-20 00:19:48] [INFO ] Invariant cache hit.
[2023-03-20 00:19:48] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 409 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), p1, p1, p1, p1]
Running random walk in product with property : SharedMemory-PT-000005-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 6}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=6 dest: 5}, { cond=(AND p1 p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s19 1) (EQ s26 1) (EQ s29 1)), p0:(NEQ s28 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 7312 reset in 320 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-14 finished in 1019 ms.
All properties solved by simple procedures.
Total runtime 12349 ms.
ITS solved all properties within timeout

BK_STOP 1679271590691

--------------------
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="SharedMemory-PT-000005"
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 SharedMemory-PT-000005, 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 r359-smll-167891809300660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000005.tgz
mv SharedMemory-PT-000005 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 ;