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.r361-smll-167891811900660.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 SharedMemory-PT-000005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811900660
=====================================================================

--------------------
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 1679444309338

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=SharedMemory-PT-000005
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:18:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:18:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:18:33] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2023-03-22 00:18:33] [INFO ] Transformed 41 places.
[2023-03-22 00:18:33] [INFO ] Transformed 55 transitions.
[2023-03-22 00:18:33] [INFO ] Found NUPN structural information;
[2023-03-22 00:18:33] [INFO ] Parsed PT model containing 41 places and 55 transitions and 200 arcs in 234 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 19 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2023-03-22 00:18:33] [INFO ] Computed 11 place invariants in 10 ms
[2023-03-22 00:18:33] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-22 00:18:33] [INFO ] Invariant cache hit.
[2023-03-22 00:18:34] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
[2023-03-22 00:18:34] [INFO ] Invariant cache hit.
[2023-03-22 00:18:34] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 611 ms. Remains : 41/41 places, 55/55 transitions.
Support contains 41 out of 41 places after structural reductions.
[2023-03-22 00:18:34] [INFO ] Flatten gal took : 49 ms
[2023-03-22 00:18:34] [INFO ] Flatten gal took : 22 ms
[2023-03-22 00:18:34] [INFO ] Input system was already deterministic with 55 transitions.
Finished random walk after 138 steps, including 0 resets, run visited all 20 properties in 33 ms. (steps per millisecond=4 )
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 15 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-22 00:18:35] [INFO ] Invariant cache hit.
[2023-03-22 00:18:35] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 00:18:35] [INFO ] Invariant cache hit.
[2023-03-22 00:18:35] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-22 00:18:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:18:35] [INFO ] Invariant cache hit.
[2023-03-22 00:18:35] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 353 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 451 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 0 reset in 872 ms.
Stack based approach found an accepted trace after 25 steps with 1 reset with depth 20 and stack size 20 in 2 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-01 finished in 1783 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.
[2023-03-22 00:18:37] [INFO ] Invariant cache hit.
[2023-03-22 00:18:37] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-22 00:18:37] [INFO ] Invariant cache hit.
[2023-03-22 00:18:37] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-22 00:18:37] [INFO ] Invariant cache hit.
[2023-03-22 00:18:37] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 288 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 292 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 26373 reset in 439 ms.
Stack based approach found an accepted trace after 27 steps with 7 reset with depth 4 and stack size 4 in 1 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-02 finished in 1052 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 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-22 00:18:38] [INFO ] Invariant cache hit.
[2023-03-22 00:18:38] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-22 00:18:38] [INFO ] Invariant cache hit.
[2023-03-22 00:18:38] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-22 00:18:38] [INFO ] Invariant cache hit.
[2023-03-22 00:18:38] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 277 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 93 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 269 ms.
Product exploration explored 100000 steps with 50000 reset in 319 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 85 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 1068 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 3 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-22 00:18:39] [INFO ] Invariant cache hit.
[2023-03-22 00:18:39] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-22 00:18:39] [INFO ] Invariant cache hit.
[2023-03-22 00:18:39] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-22 00:18:39] [INFO ] Invariant cache hit.
[2023-03-22 00:18:39] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 138 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 215 ms.
Product exploration explored 100000 steps with 50000 reset in 157 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 88 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 845 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 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-22 00:18:40] [INFO ] Invariant cache hit.
[2023-03-22 00:18:40] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 00:18:40] [INFO ] Invariant cache hit.
[2023-03-22 00:18:40] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-22 00:18:40] [INFO ] Invariant cache hit.
[2023-03-22 00:18:40] [INFO ] Dead Transitions using invariants and state equation in 88 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 324 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 7762 reset in 363 ms.
Stack based approach found an accepted trace after 20 steps with 1 reset with depth 9 and stack size 9 in 0 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-06 finished in 950 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 3 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-22 00:18:40] [INFO ] Invariant cache hit.
[2023-03-22 00:18:41] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-22 00:18:41] [INFO ] Invariant cache hit.
[2023-03-22 00:18:41] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-22 00:18:41] [INFO ] Invariant cache hit.
[2023-03-22 00:18:41] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 294 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 281 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 3 steps with 0 reset in 0 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-08 finished in 599 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.
[2023-03-22 00:18:41] [INFO ] Invariant cache hit.
[2023-03-22 00:18:41] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-22 00:18:41] [INFO ] Invariant cache hit.
[2023-03-22 00:18:41] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-22 00:18:41] [INFO ] Invariant cache hit.
[2023-03-22 00:18:41] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 205 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 164 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 19951 reset in 235 ms.
Stack based approach found an accepted trace after 11 steps with 1 reset with depth 8 and stack size 8 in 1 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-10 finished in 622 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 7 ms. Remains 29 /41 variables (removed 12) and now considering 43/55 (removed 12) transitions.
[2023-03-22 00:18:42] [INFO ] Flow matrix only has 34 transitions (discarded 9 similar events)
// Phase 1: matrix 34 rows 29 cols
[2023-03-22 00:18:42] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-22 00:18:42] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 00:18:42] [INFO ] Flow matrix only has 34 transitions (discarded 9 similar events)
[2023-03-22 00:18:42] [INFO ] Invariant cache hit.
[2023-03-22 00:18:42] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-22 00:18:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:18:42] [INFO ] Flow matrix only has 34 transitions (discarded 9 similar events)
[2023-03-22 00:18:42] [INFO ] Invariant cache hit.
[2023-03-22 00:18:42] [INFO ] Dead Transitions using invariants and state equation in 73 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 257 ms. Remains : 29/41 places, 43/55 transitions.
Stuttering acceptance computed with spot in 180 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 5483 reset in 313 ms.
Stack based approach found an accepted trace after 13 steps with 1 reset with depth 9 and stack size 9 in 0 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-11 finished in 786 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 5 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2023-03-22 00:18:42] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-22 00:18:43] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 00:18:43] [INFO ] Invariant cache hit.
[2023-03-22 00:18:43] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-22 00:18:43] [INFO ] Invariant cache hit.
[2023-03-22 00:18:43] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 241 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 267 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 27211 reset in 182 ms.
Stack based approach found an accepted trace after 44 steps with 14 reset with depth 5 and stack size 5 in 1 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-12 finished in 726 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 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-22 00:18:43] [INFO ] Invariant cache hit.
[2023-03-22 00:18:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 00:18:43] [INFO ] Invariant cache hit.
[2023-03-22 00:18:43] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 00:18:43] [INFO ] Invariant cache hit.
[2023-03-22 00:18:43] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 318 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 526 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((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.
[2023-03-22 00:18:44] [INFO ] Invariant cache hit.
[2023-03-22 00:18:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 00:18:44] [INFO ] Invariant cache hit.
[2023-03-22 00:18:44] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-22 00:18:44] [INFO ] Invariant cache hit.
[2023-03-22 00:18:44] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194 ms. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 324 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 7336 reset in 275 ms.
Stack based approach found an accepted trace after 15 steps with 4 reset with depth 6 and stack size 6 in 0 ms.
FORMULA SharedMemory-PT-000005-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000005-LTLFireability-14 finished in 823 ms.
All properties solved by simple procedures.
Total runtime 12014 ms.
ITS solved all properties within timeout

BK_STOP 1679444326042

--------------------
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="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 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 r361-smll-167891811900660"
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 ;