fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r233-tall-167856418800356
Last Updated
May 14, 2023

About the Execution of LTSMin+red for LamportFastMutEx-COL-4

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
13881.268 3600000.00 14315810.00 572.30 FFFFFFFFFFFFTF?F normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r233-tall-167856418800356.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 LamportFastMutEx-COL-4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418800356
=====================================================================

--------------------
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 1679505147978

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=LamportFastMutEx-COL-4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 17:12:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 17:12:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:12:29] [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 17:12:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 17:12:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 630 ms
[2023-03-22 17:12:30] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 17:12:30] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 5 ms.
[2023-03-22 17:12:30] [INFO ] Skeletonized 12 HLPN properties in 5 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 1523 steps, including 0 resets, run visited all 12 properties in 38 ms. (steps per millisecond=40 )
[2023-03-22 17:12:30] [INFO ] Flatten gal took : 15 ms
[2023-03-22 17:12:30] [INFO ] Flatten gal took : 3 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 17:12:30] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions 990 arcs in 15 ms.
[2023-03-22 17:12:30] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Deduced a syphon composed of 33 places in 1 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 8 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 17:12:30] [INFO ] Computed 26 place invariants in 6 ms
[2023-03-22 17:12:30] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-22 17:12:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:30] [INFO ] Invariant cache hit.
[2023-03-22 17:12:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:30] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2023-03-22 17:12:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:30] [INFO ] Invariant cache hit.
[2023-03-22 17:12:31] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 456 ms. Remains : 102/102 places, 180/180 transitions.
Support contains 94 out of 102 places after structural reductions.
[2023-03-22 17:12:31] [INFO ] Flatten gal took : 22 ms
[2023-03-22 17:12:31] [INFO ] Flatten gal took : 25 ms
[2023-03-22 17:12:31] [INFO ] Input system was already deterministic with 180 transitions.
Finished random walk after 317 steps, including 0 resets, run visited all 22 properties in 12 ms. (steps per millisecond=26 )
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 17:12:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:31] [INFO ] Invariant cache hit.
[2023-03-22 17:12:31] [INFO ] Implicit Places using invariants in 94 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 96 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 3 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 103 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 412 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 25 reset in 418 ms.
Stack based approach found an accepted trace after 163 steps with 0 reset with depth 164 and stack size 164 in 2 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-00 finished in 1003 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 22 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 17:12:32] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 17:12:32] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-22 17:12:32] [INFO ] Implicit Places using invariants in 74 ms returned [62, 63, 64, 65]
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 : 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 17:12:32] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2023-03-22 17:12:32] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-22 17:12:32] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 17:12:32] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2023-03-22 17:12:32] [INFO ] Invariant cache hit.
[2023-03-22 17:12:32] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 17:12:32] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 183 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 292 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 8294 reset in 294 ms.
Stack based approach found an accepted trace after 4881 steps with 400 reset with depth 40 and stack size 40 in 16 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-01 finished in 660 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 5 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 17:12:33] [INFO ] Computed 26 place invariants in 4 ms
[2023-03-22 17:12:33] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 17:12:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:33] [INFO ] Invariant cache hit.
[2023-03-22 17:12:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:33] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-22 17:12:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:33] [INFO ] Invariant cache hit.
[2023-03-22 17:12:33] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 291 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 161 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 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-02 finished in 476 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 12 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:33] [INFO ] Invariant cache hit.
[2023-03-22 17:12:33] [INFO ] Implicit Places using invariants in 67 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 68 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 1 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 8 ms. Remains 94 /98 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 17:12:33] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 94 cols
[2023-03-22 17:12:33] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 17:12:33] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 17:12:33] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
[2023-03-22 17:12:33] [INFO ] Invariant cache hit.
[2023-03-22 17:12:34] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 17:12:34] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 200 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 74 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 5645 reset in 154 ms.
Stack based approach found an accepted trace after 6115 steps with 355 reset with depth 27 and stack size 27 in 11 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-03 finished in 549 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 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 17:12:34] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-22 17:12:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 17:12:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:34] [INFO ] Invariant cache hit.
[2023-03-22 17:12:34] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:34] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-22 17:12:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:34] [INFO ] Invariant cache hit.
[2023-03-22 17:12:34] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 250 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 176 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 7 steps with 1 reset in 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-04 finished in 448 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 17:12:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:34] [INFO ] Invariant cache hit.
[2023-03-22 17:12:34] [INFO ] Implicit Places using invariants in 77 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 78 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 85 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 190 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 57 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 294 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 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:35] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:35] [INFO ] Invariant cache hit.
[2023-03-22 17:12:35] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 17:12:35] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:35] [INFO ] Invariant cache hit.
[2023-03-22 17:12:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:35] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2023-03-22 17:12:35] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:35] [INFO ] Invariant cache hit.
[2023-03-22 17:12:35] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 294 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 225 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 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-08 finished in 538 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 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:35] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:35] [INFO ] Invariant cache hit.
[2023-03-22 17:12:35] [INFO ] Implicit Places using invariants in 68 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 69 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 3 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 74 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 420 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 519 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 5 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:36] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:36] [INFO ] Invariant cache hit.
[2023-03-22 17:12:36] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 17:12:36] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:36] [INFO ] Invariant cache hit.
[2023-03-22 17:12:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:36] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-22 17:12:36] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:36] [INFO ] Invariant cache hit.
[2023-03-22 17:12:36] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 277 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 71 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 327 reset in 182 ms.
Stack based approach found an accepted trace after 205 steps with 0 reset with depth 206 and stack size 206 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-10 finished in 547 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 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:36] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:36] [INFO ] Invariant cache hit.
[2023-03-22 17:12:36] [INFO ] Implicit Places using invariants in 69 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 70 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 76 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 110 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 231 ms.
Stack based approach found an accepted trace after 84 steps with 0 reset with depth 85 and stack size 85 in 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-11 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' '!(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 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:37] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:37] [INFO ] Invariant cache hit.
[2023-03-22 17:12:37] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 17:12:37] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:37] [INFO ] Invariant cache hit.
[2023-03-22 17:12:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:37] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-22 17:12:37] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:37] [INFO ] Invariant cache hit.
[2023-03-22 17:12:37] [INFO ] Dead Transitions using invariants and state equation in 87 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 244 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 233 ms.
Product exploration explored 100000 steps with 50000 reset in 237 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 198 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 1221 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 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:38] [INFO ] Invariant cache hit.
[2023-03-22 17:12:38] [INFO ] Implicit Places using invariants in 77 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 79 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 76 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 3142 reset in 163 ms.
Stack based approach found an accepted trace after 1200 steps with 38 reset with depth 48 and stack size 48 in 2 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-13 finished in 342 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 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:38] [INFO ] Invariant cache hit.
[2023-03-22 17:12:38] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 17:12:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:38] [INFO ] Invariant cache hit.
[2023-03-22 17:12:38] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:38] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-22 17:12:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:38] [INFO ] Invariant cache hit.
[2023-03-22 17:12:38] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 199 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 10547 reset in 403 ms.
Product exploration explored 100000 steps with 10603 reset in 427 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 649 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 226 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 70 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=35 )
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 996 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 199 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 193 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 17:12:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:42] [INFO ] Invariant cache hit.
[2023-03-22 17:12:42] [INFO ] [Real]Absence check using 26 positive place invariants in 9 ms returned sat
[2023-03-22 17:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:42] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-22 17:12:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:42] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 17:12:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:42] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 17:12:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:42] [INFO ] [Nat]Added 40 Read/Feed constraints in 9 ms returned sat
[2023-03-22 17:12:42] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 3 ms to minimize.
[2023-03-22 17:12:42] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 1 ms to minimize.
[2023-03-22 17:12:42] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 1 ms to minimize.
[2023-03-22 17:12:42] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 2 ms to minimize.
[2023-03-22 17:12:42] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 17:12:42] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 288 ms
[2023-03-22 17:12:42] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 9 ms.
[2023-03-22 17:12:42] [INFO ] Added : 19 causal constraints over 4 iterations in 74 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 17:12:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:42] [INFO ] Invariant cache hit.
[2023-03-22 17:12:43] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 17:12:43] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:43] [INFO ] Invariant cache hit.
[2023-03-22 17:12:43] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:43] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-22 17:12:43] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:43] [INFO ] Invariant cache hit.
[2023-03-22 17:12:43] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 232 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 659 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 184 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 16 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 848 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 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 17:12:45] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:45] [INFO ] Invariant cache hit.
[2023-03-22 17:12:45] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:45] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-22 17:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:45] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:45] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 17:12:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:45] [INFO ] [Nat]Added 40 Read/Feed constraints in 6 ms returned sat
[2023-03-22 17:12:45] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 0 ms to minimize.
[2023-03-22 17:12:45] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2023-03-22 17:12:45] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 1 ms to minimize.
[2023-03-22 17:12:45] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-22 17:12:45] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 17:12:45] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 232 ms
[2023-03-22 17:12:45] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 9 ms.
[2023-03-22 17:12:45] [INFO ] Added : 19 causal constraints over 4 iterations in 64 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 203 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 10578 reset in 411 ms.
Product exploration explored 100000 steps with 10513 reset in 404 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 17:12:47] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:47] [INFO ] Invariant cache hit.
[2023-03-22 17:12:47] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 17:12:47] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:47] [INFO ] Invariant cache hit.
[2023-03-22 17:12:47] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:47] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-22 17:12:47] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:47] [INFO ] Invariant cache hit.
[2023-03-22 17:12:47] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 250 ms. Remains : 102/102 places, 180/180 transitions.
Treatment of property LamportFastMutEx-COL-4-LTLFireability-14 finished in 8737 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 7 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 17:12:47] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 17:12:47] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 17:12:47] [INFO ] Implicit Places using invariants in 59 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 60 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 17:12:47] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2023-03-22 17:12:47] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 17:12:47] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 17:12:47] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2023-03-22 17:12:47] [INFO ] Invariant cache hit.
[2023-03-22 17:12:47] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 17:12:47] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 143 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 216 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 385 ms.
Stack based approach found an accepted trace after 259 steps with 0 reset with depth 260 and stack size 251 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-15 finished in 642 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 208 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 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 17:12:48] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 17:12:48] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 17:12:48] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 17:12:48] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:48] [INFO ] Invariant cache hit.
[2023-03-22 17:12:48] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:48] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-22 17:12:48] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:48] [INFO ] Invariant cache hit.
[2023-03-22 17:12:48] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 262 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 10402 reset in 401 ms.
Product exploration explored 100000 steps with 10491 reset in 419 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 584 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 193 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 16 steps, including 0 resets, run visited all 6 properties in 4 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 674 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 190 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 204 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 17:12:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:51] [INFO ] Invariant cache hit.
[2023-03-22 17:12:51] [INFO ] [Real]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:51] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-22 17:12:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:51] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:51] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 17:12:51] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:51] [INFO ] [Nat]Added 40 Read/Feed constraints in 5 ms returned sat
[2023-03-22 17:12:51] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
[2023-03-22 17:12:51] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 0 ms to minimize.
[2023-03-22 17:12:51] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
[2023-03-22 17:12:51] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2023-03-22 17:12:51] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 17:12:51] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 252 ms
[2023-03-22 17:12:51] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 15 ms.
[2023-03-22 17:12:51] [INFO ] Added : 19 causal constraints over 4 iterations in 64 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 17:12:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:51] [INFO ] Invariant cache hit.
[2023-03-22 17:12:52] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 17:12:52] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:52] [INFO ] Invariant cache hit.
[2023-03-22 17:12:52] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:52] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-22 17:12:52] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:52] [INFO ] Invariant cache hit.
[2023-03-22 17:12:52] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 229 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 722 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 190 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 49 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=24 )
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 801 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 198 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 184 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 17:12:54] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 17:12:54] [INFO ] Invariant cache hit.
[2023-03-22 17:12:54] [INFO ] [Real]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 17:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:54] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-22 17:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:54] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-22 17:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:54] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 17:12:54] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 17:12:54] [INFO ] [Nat]Added 40 Read/Feed constraints in 5 ms returned sat
[2023-03-22 17:12:54] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 0 ms to minimize.
[2023-03-22 17:12:54] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2023-03-22 17:12:54] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
[2023-03-22 17:12:54] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-22 17:12:54] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 17:12:54] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 242 ms
[2023-03-22 17:12:54] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 15 ms.
[2023-03-22 17:12:54] [INFO ] Added : 19 causal constraints over 4 iterations in 80 ms. Result :sat
Could not prove EG (NOT p1)
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))]
Product exploration explored 100000 steps with 10551 reset in 384 ms.
Stack based approach found an accepted trace after 70065 steps with 7299 reset with depth 52 and stack size 52 in 273 ms.
Treatment of property LamportFastMutEx-COL-4-LTLFireability-14 finished in 7741 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-22 17:12:55] [INFO ] Flatten gal took : 14 ms
[2023-03-22 17:12:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 17:12:55] [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 26355 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1656/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 2234224 kB
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 16061720 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16063980 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
mcc2023

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="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 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 r233-tall-167856418800356"
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 ;