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.r231-tall-167856415900356.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 LamportFastMutEx-COL-4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856415900356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.8K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 13:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Feb 25 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 13:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 40K 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 LamportFastMutEx-COL-4-LTLFireability-00
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-01
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-02
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-03
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-04
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-05
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-06
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-07
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-08
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-09
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-10
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-11
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-12
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-13
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-14
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679445444942

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=LamportFastMutEx-COL-4
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 00:37:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:37:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:37:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 00:37:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 00:37:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 610 ms
[2023-03-22 00:37:27] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 00:37:27] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 4 ms.
[2023-03-22 00:37:27] [INFO ] Skeletonized 12 HLPN properties in 1 ms. Removed 4 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-COL-4-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 3050 steps, including 0 resets, run visited all 12 properties in 35 ms. (steps per millisecond=87 )
[2023-03-22 00:37:27] [INFO ] Flatten gal took : 13 ms
[2023-03-22 00:37:27] [INFO ] Flatten gal took : 2 ms
Domain [pid(5), pid(5)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-22 00:37:27] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions 990 arcs in 14 ms.
[2023-03-22 00:37:27] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 50 transitions.
Support contains 94 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:27] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 00:37:27] [INFO ] Computed 26 place invariants in 6 ms
[2023-03-22 00:37:27] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-22 00:37:27] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:27] [INFO ] Invariant cache hit.
[2023-03-22 00:37:27] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:27] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-22 00:37:27] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:27] [INFO ] Invariant cache hit.
[2023-03-22 00:37:27] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 403 ms. Remains : 102/102 places, 180/180 transitions.
Support contains 94 out of 102 places after structural reductions.
[2023-03-22 00:37:27] [INFO ] Flatten gal took : 20 ms
[2023-03-22 00:37:27] [INFO ] Flatten gal took : 22 ms
[2023-03-22 00:37:28] [INFO ] Input system was already deterministic with 180 transitions.
Finished random walk after 190 steps, including 0 resets, run visited all 22 properties in 12 ms. (steps per millisecond=15 )
FORMULA LamportFastMutEx-COL-4-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 4 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((X((F(X((G(p0)&&X(p1)))) U p2))||X(p1))))'
Support contains 25 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:28] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:28] [INFO ] Invariant cache hit.
[2023-03-22 00:37:28] [INFO ] Implicit Places using invariants in 79 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 81 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 8 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 373 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p0), acceptance={} source=2 dest: 4}, { cond=(AND p2 p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s11 1) (GEQ s82 1)) (AND (GEQ s11 1) (GEQ s84 1)) (AND (GEQ s9 1) (GEQ s85 1)) (AND (GEQ s9 1) (GEQ s84 1)) (AND (GEQ s11 1) (GEQ s85 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 27 reset in 392 ms.
Stack based approach found an accepted trace after 155 steps with 0 reset with depth 156 and stack size 156 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-00 finished in 970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)||p0)))'
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 21 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 00:37:29] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 00:37:29] [INFO ] Computed 26 place invariants in 3 ms
[2023-03-22 00:37:29] [INFO ] Implicit Places using invariants in 86 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 87 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 10 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2023-03-22 00:37:29] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2023-03-22 00:37:29] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 00:37:29] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 00:37:29] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2023-03-22 00:37:29] [INFO ] Invariant cache hit.
[2023-03-22 00:37:29] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 00:37:29] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 275 ms. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (OR (LT s5 1) (LT s38 1)) (OR (LT s6 1) (LT s39 1)) (OR (LT s7 1) (LT s40 1)) (OR (LT s8 1) (LT s41 1))), p0:(OR (AND (GEQ s10 1) (GEQ s31 1)) (AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8284 reset in 266 ms.
Stack based approach found an accepted trace after 3006 steps with 246 reset with depth 40 and stack size 40 in 8 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-01 finished in 606 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)&&F(p1)) U (p2&&G(p0)&&F(p1)))))'
Support contains 33 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 00:37:30] [INFO ] Computed 26 place invariants in 3 ms
[2023-03-22 00:37:30] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 00:37:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:30] [INFO ] Invariant cache hit.
[2023-03-22 00:37:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:30] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-22 00:37:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:30] [INFO ] Invariant cache hit.
[2023-03-22 00:37:30] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 242 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), true, (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p2 p0 p1), acceptance={0} source=4 dest: 0}, { cond=(AND p2 p0 (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(NOT p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(OR (AND (GEQ s10 1) (GEQ s31 1)) (AND (GEQ s10 1) (GEQ s32 1)) (AND (GEQ s10 1) (GEQ s33 1)) (AND (GEQ s13 1) (GEQ s31 1)) (AND (GEQ s13 1) (GEQ s30 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-02 finished in 442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 10 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:30] [INFO ] Invariant cache hit.
[2023-03-22 00:37:30] [INFO ] Implicit Places using invariants in 72 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 75 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 98 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 176
Applied a total of 8 rules in 7 ms. Remains 94 /98 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 00:37:30] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 94 cols
[2023-03-22 00:37:30] [INFO ] Computed 22 place invariants in 8 ms
[2023-03-22 00:37:30] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-22 00:37:30] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
[2023-03-22 00:37:30] [INFO ] Invariant cache hit.
[2023-03-22 00:37:30] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 00:37:30] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 94/102 places, 176/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 288 ms. Remains : 94/102 places, 176/180 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s47 1) (GEQ s46 1) (GEQ s49 1) (GEQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5680 reset in 147 ms.
Stack based approach found an accepted trace after 35603 steps with 2014 reset with depth 29 and stack size 29 in 55 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-03 finished in 587 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((F(p0)&&(X(!p0)||p1)))))'
Support contains 33 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 00:37:31] [INFO ] Computed 26 place invariants in 3 ms
[2023-03-22 00:37:31] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 00:37:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:31] [INFO ] Invariant cache hit.
[2023-03-22 00:37:31] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:31] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-22 00:37:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:31] [INFO ] Invariant cache hit.
[2023-03-22 00:37:31] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 243 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), p0, (NOT p0), true]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s18 1) (GEQ s56 1) (GEQ s67 1)) (AND (GEQ s18 1) (GEQ s64 1) (GEQ s69 1)) (AND (GEQ s16 1) (GEQ s63 1) (GEQ s69 1)) (AND (GEQ s16 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 83 steps with 10 reset in 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-04 finished in 443 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(p1))))'
Support contains 12 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:31] [INFO ] Invariant cache hit.
[2023-03-22 00:37:31] [INFO ] Implicit Places using invariants in 70 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 71 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(OR (GEQ s47 1) (GEQ s46 1) (GEQ s49 1) (GEQ s48 1)), p0:(AND (OR (LT s5 1) (LT s38 1)) (OR (LT s6 1) (LT s39 1)) (OR (LT s7 1) (LT s40 1)) (OR (LT s8 ...], 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 117 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-05 finished in 285 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((X(p2)||p1)))))'
Support contains 25 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:31] [INFO ] Invariant cache hit.
[2023-03-22 00:37:31] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 00:37:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:31] [INFO ] Invariant cache hit.
[2023-03-22 00:37:31] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:31] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-22 00:37:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:31] [INFO ] Invariant cache hit.
[2023-03-22 00:37:32] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p2) p0), (AND (NOT p1) (NOT p2)), (NOT p2), true, (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=0 dest: 2}, { cond=(NOT p2), acceptance={0} source=0 dest: 3}, { cond=(AND p0 p1 p2), acceptance={0} source=0 dest: 5}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s91 1)) (AND (GEQ s9 1) (GEQ s92 1)) (AND (GEQ s9 1) (GEQ s93 1)) (AND (GEQ s9 1) (GEQ s90 1))), p1:(OR (AND (GEQ s9 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-08 finished in 532 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&&X(!p1)) U X(X((p2&&X(G(!p1)))))))'
Support contains 30 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:32] [INFO ] Invariant cache hit.
[2023-03-22 00:37:32] [INFO ] Implicit Places using invariants in 61 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 62 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 424 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (OR (NOT p2) p1), p1, p1]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 5}, { cond=p1, acceptance={} source=2 dest: 8}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 6}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=3 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 8}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 10}], [{ cond=true, acceptance={} source=4 dest: 8}], [{ cond=(NOT p2), acceptance={} source=5 dest: 8}, { cond=p2, acceptance={} source=5 dest: 10}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 8}, { cond=(OR (NOT p1) p2), acceptance={} source=6 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 8}, { cond=(AND p1 p2), acceptance={} source=7 dest: 10}], [{ cond=(NOT p2), acceptance={} source=8 dest: 0}, { cond=p2, acceptance={} source=8 dest: 9}], [{ cond=p1, acceptance={} source=9 dest: 0}, { cond=(NOT p1), acceptance={} source=9 dest: 9}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=10 dest: 0}, { cond=(OR (NOT p1) p2), acceptance={} source=10 dest: 9}]], initial=1, aps=[p0:(OR (AND (GEQ s11 1) (GEQ s82 1)) (AND (GEQ s11 1) (GEQ s84 1)) (AND (GEQ s9 1) (GEQ s85 1)) (AND (GEQ s9 1) (GEQ s84 1)) (AND (GEQ s11 1) (GEQ s85 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, 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 LamportFastMutEx-COL-4-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-09 finished in 517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 29 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:32] [INFO ] Invariant cache hit.
[2023-03-22 00:37:32] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-22 00:37:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:32] [INFO ] Invariant cache hit.
[2023-03-22 00:37:32] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:33] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-22 00:37:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:33] [INFO ] Invariant cache hit.
[2023-03-22 00:37:33] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 256 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s9 1) (GEQ s91 1)) (AND (GEQ s9 1) (GEQ s92 1)) (AND (GEQ s9 1) (GEQ s93 1)) (AND (GEQ s9 1) (GEQ s90 1))) (OR (AND (GEQ s18 1) (GEQ...], 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 326 reset in 177 ms.
Stack based approach found an accepted trace after 279 steps with 2 reset with depth 117 and stack size 117 in 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-10 finished in 545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 17 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:33] [INFO ] Invariant cache hit.
[2023-03-22 00:37:33] [INFO ] Implicit Places using invariants in 71 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 72 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s32 1)) (AND (GEQ s9 1) (GEQ s33 1)) (AND (GEQ s9 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s31 1))), p1:(OR (AND (GEQ s20 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 207 ms.
Stack based approach found an accepted trace after 449 steps with 0 reset with depth 450 and stack size 450 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-11 finished in 420 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 U (p1 U (!p2||X(p3))))))'
Support contains 42 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:33] [INFO ] Invariant cache hit.
[2023-03-22 00:37:33] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 00:37:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:33] [INFO ] Invariant cache hit.
[2023-03-22 00:37:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:33] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-22 00:37:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:33] [INFO ] Invariant cache hit.
[2023-03-22 00:37:34] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 227 ms :[(AND p2 (NOT p3)), (NOT p3), true, (AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 p0), acceptance={} source=0 dest: 4}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p3), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 1}, { cond=(AND p2 p0 (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND p2 p1 (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 5}], [{ cond=(AND p2 (NOT p1) (NOT p3)), acceptance={0} source=5 dest: 1}, { cond=(AND p2 p1 (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p2:(OR (AND (GEQ s6 1) (GEQ s41 1)) (AND (GEQ s8 1) (GEQ s38 1)) (AND (GEQ s4 1) (GEQ s39 1)) (AND (GEQ s4 1) (GEQ s40 1)) (AND (GEQ s4 1) (GEQ s41 1)) (A...], 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 50000 reset in 240 ms.
Product exploration explored 100000 steps with 50000 reset in 246 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (AND p2 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT p3))), (X (X (NOT (AND p2 p0 (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p2 p1 (NOT p0))))
Knowledge based reduction with 10 factoid took 164 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-COL-4-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-4-LTLFireability-12 finished in 1142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:34] [INFO ] Invariant cache hit.
[2023-03-22 00:37:35] [INFO ] Implicit Places using invariants in 76 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 77 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s87 1)) (AND (GEQ s9 1) (GEQ s88 1)) (AND (GEQ s9 1) (GEQ s89 1)) (AND (GEQ s9 1) (GEQ s86 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3164 reset in 151 ms.
Stack based approach found an accepted trace after 10776 steps with 341 reset with depth 47 and stack size 47 in 16 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-13 finished in 338 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((X((p0 U p1))&&(!p2 U (p3||G(!p2)))))))'
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:35] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:35] [INFO ] Invariant cache hit.
[2023-03-22 00:37:35] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 00:37:35] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:35] [INFO ] Invariant cache hit.
[2023-03-22 00:37:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:35] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-22 00:37:35] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:35] [INFO ] Invariant cache hit.
[2023-03-22 00:37:35] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 1}, { cond=(OR p3 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(OR p3 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(AND (NOT (OR (AND (GEQ s14 1) (GEQ s42 1)) (AND (GEQ s18 1) (GEQ s44 1)) (AND (GEQ s16 1) (GEQ s43 1)) (AND (GEQ s15 1) (GEQ s42 1)) (AND (GEQ s21 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 10491 reset in 372 ms.
Product exploration explored 100000 steps with 10690 reset in 400 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (OR p3 (NOT p2))), (X (AND (NOT p3) (NOT p2))), (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (X (OR p3 (NOT p2)))), (X (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))))]
Knowledge based reduction with 11 factoid took 558 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Finished random walk after 12 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (OR p3 (NOT p2))), (X (AND (NOT p3) (NOT p2))), (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (X (OR p3 (NOT p2)))), (X (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (F (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (F (AND p2 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p2) p3)))]
Knowledge based reduction with 11 factoid took 679 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 00:37:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:38] [INFO ] Invariant cache hit.
[2023-03-22 00:37:38] [INFO ] [Real]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 00:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:38] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-22 00:37:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:37:38] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-22 00:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:38] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 00:37:38] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:38] [INFO ] [Nat]Added 40 Read/Feed constraints in 5 ms returned sat
[2023-03-22 00:37:38] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 15 ms to minimize.
[2023-03-22 00:37:38] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 0 ms to minimize.
[2023-03-22 00:37:38] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
[2023-03-22 00:37:38] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 2 ms to minimize.
[2023-03-22 00:37:38] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 00:37:38] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 279 ms
[2023-03-22 00:37:38] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 10 ms.
[2023-03-22 00:37:38] [INFO ] Added : 19 causal constraints over 4 iterations in 79 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:38] [INFO ] Invariant cache hit.
[2023-03-22 00:37:39] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 00:37:39] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:39] [INFO ] Invariant cache hit.
[2023-03-22 00:37:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:39] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-22 00:37:39] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:39] [INFO ] Invariant cache hit.
[2023-03-22 00:37:39] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 214 ms. Remains : 102/102 places, 180/180 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (OR (NOT p2) p3)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (AND (NOT p2) (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (OR (NOT p2) p3))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
Knowledge based reduction with 11 factoid took 531 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Finished random walk after 15 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (OR (NOT p2) p3)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (AND (NOT p2) (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (OR (NOT p2) p3))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (F (AND p2 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p2) p3)))]
Knowledge based reduction with 11 factoid took 650 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 00:37:40] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:40] [INFO ] Invariant cache hit.
[2023-03-22 00:37:41] [INFO ] [Real]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 00:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:41] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-22 00:37:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:37:41] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-22 00:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:41] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 00:37:41] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:41] [INFO ] [Nat]Added 40 Read/Feed constraints in 5 ms returned sat
[2023-03-22 00:37:41] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 0 ms to minimize.
[2023-03-22 00:37:41] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 0 ms to minimize.
[2023-03-22 00:37:41] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 0 ms to minimize.
[2023-03-22 00:37:41] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 00:37:41] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 00:37:41] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 206 ms
[2023-03-22 00:37:41] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 9 ms.
[2023-03-22 00:37:41] [INFO ] Added : 19 causal constraints over 4 iterations in 60 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Product exploration explored 100000 steps with 10445 reset in 383 ms.
Product exploration explored 100000 steps with 10558 reset in 387 ms.
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:42] [INFO ] Invariant cache hit.
[2023-03-22 00:37:42] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 00:37:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:42] [INFO ] Invariant cache hit.
[2023-03-22 00:37:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:42] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-22 00:37:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:42] [INFO ] Invariant cache hit.
[2023-03-22 00:37:42] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 223 ms. Remains : 102/102 places, 180/180 transitions.
Treatment of property LamportFastMutEx-COL-4-LTLFireability-14 finished in 7526 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 18 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 6 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 00:37:42] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 00:37:42] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 00:37:42] [INFO ] Implicit Places using invariants in 57 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 59 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 6 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2023-03-22 00:37:42] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2023-03-22 00:37:42] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 00:37:42] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 00:37:42] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2023-03-22 00:37:42] [INFO ] Invariant cache hit.
[2023-03-22 00:37:42] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 00:37:43] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 206 ms. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (OR (LT s4 1) (LT s22 1)) (OR (LT s5 1) (LT s24 1)) (OR (LT s5 1) (LT s25 1)) (OR (LT s5 1) (LT s22 1)) (OR (LT s5 1) (LT s23 1)) (OR (LT s6 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 344 ms.
Stack based approach found an accepted trace after 166 steps with 0 reset with depth 167 and stack size 166 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-15 finished in 595 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((X((p0 U p1))&&(!p2 U (p3||G(!p2)))))))'
Found a Shortening insensitive property : LamportFastMutEx-COL-4-LTLFireability-14
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 11 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:43] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 00:37:43] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 00:37:43] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 00:37:43] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:43] [INFO ] Invariant cache hit.
[2023-03-22 00:37:43] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:43] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-22 00:37:43] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:43] [INFO ] Invariant cache hit.
[2023-03-22 00:37:43] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 252 ms. Remains : 102/102 places, 180/180 transitions.
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 1}, { cond=(OR p3 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(OR p3 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(AND (NOT (OR (AND (GEQ s14 1) (GEQ s42 1)) (AND (GEQ s18 1) (GEQ s44 1)) (AND (GEQ s16 1) (GEQ s43 1)) (AND (GEQ s15 1) (GEQ s42 1)) (AND (GEQ s21 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 10638 reset in 376 ms.
Product exploration explored 100000 steps with 10642 reset in 396 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (OR p3 (NOT p2))), (X (AND (NOT p3) (NOT p2))), (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (X (OR p3 (NOT p2)))), (X (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))))]
Knowledge based reduction with 11 factoid took 595 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Finished random walk after 12 steps, including 0 resets, run visited all 6 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (OR p3 (NOT p2))), (X (AND (NOT p3) (NOT p2))), (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (X (OR p3 (NOT p2)))), (X (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (F (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (F (AND p2 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p2) p3)))]
Knowledge based reduction with 11 factoid took 785 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 00:37:46] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:46] [INFO ] Invariant cache hit.
[2023-03-22 00:37:46] [INFO ] [Real]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-22 00:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:46] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-22 00:37:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:37:46] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 00:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:46] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 00:37:46] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:46] [INFO ] [Nat]Added 40 Read/Feed constraints in 6 ms returned sat
[2023-03-22 00:37:47] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2023-03-22 00:37:47] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
[2023-03-22 00:37:47] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 1 ms to minimize.
[2023-03-22 00:37:47] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-22 00:37:47] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 00:37:47] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 225 ms
[2023-03-22 00:37:47] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 11 ms.
[2023-03-22 00:37:47] [INFO ] Added : 19 causal constraints over 4 iterations in 65 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:47] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:47] [INFO ] Invariant cache hit.
[2023-03-22 00:37:47] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 00:37:47] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:47] [INFO ] Invariant cache hit.
[2023-03-22 00:37:47] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:47] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-22 00:37:47] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:47] [INFO ] Invariant cache hit.
[2023-03-22 00:37:47] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 223 ms. Remains : 102/102 places, 180/180 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (OR (NOT p2) p3)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (AND (NOT p2) (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (OR (NOT p2) p3))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
Knowledge based reduction with 11 factoid took 613 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Finished random walk after 15 steps, including 0 resets, run visited all 6 properties in 3 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (OR (NOT p2) p3)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (AND (NOT p2) (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (OR (NOT p2) p3))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (F (AND p2 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p2) p3)))]
Knowledge based reduction with 11 factoid took 774 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 00:37:49] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:49] [INFO ] Invariant cache hit.
[2023-03-22 00:37:49] [INFO ] [Real]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-22 00:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:49] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-22 00:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:37:49] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 00:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:37:49] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 00:37:49] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:49] [INFO ] [Nat]Added 40 Read/Feed constraints in 5 ms returned sat
[2023-03-22 00:37:49] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2023-03-22 00:37:49] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 0 ms to minimize.
[2023-03-22 00:37:49] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 0 ms to minimize.
[2023-03-22 00:37:49] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 00:37:49] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 00:37:49] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 235 ms
[2023-03-22 00:37:49] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 11 ms.
[2023-03-22 00:37:50] [INFO ] Added : 19 causal constraints over 4 iterations in 59 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Product exploration explored 100000 steps with 10495 reset in 362 ms.
Product exploration explored 100000 steps with 10466 reset in 370 ms.
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 00:37:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:51] [INFO ] Invariant cache hit.
[2023-03-22 00:37:51] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 00:37:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:51] [INFO ] Invariant cache hit.
[2023-03-22 00:37:51] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 00:37:51] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-22 00:37:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 00:37:51] [INFO ] Invariant cache hit.
[2023-03-22 00:37:51] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 219 ms. Remains : 102/102 places, 180/180 transitions.
Treatment of property LamportFastMutEx-COL-4-LTLFireability-14 finished in 7872 ms.
[2023-03-22 00:37:51] [INFO ] Flatten gal took : 10 ms
[2023-03-22 00:37:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 00:37:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 102 places, 180 transitions and 768 arcs took 2 ms.
Total runtime 24907 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT LamportFastMutEx-COL-4
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA LamportFastMutEx-COL-4-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679445472329

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 LamportFastMutEx-COL-4-LTLFireability-14
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for LamportFastMutEx-COL-4-LTLFireability-14
lola: result : false
lola: markings : 3175
lola: fired transitions : 8782
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
LamportFastMutEx-COL-4-LTLFireability-14: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="LamportFastMutEx-COL-4"
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 LamportFastMutEx-COL-4, 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 r231-tall-167856415900356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-4.tgz
mv LamportFastMutEx-COL-4 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 ;