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-167856416000372.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-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416000372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 13:40 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 4.1K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 8.2K Feb 25 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K 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 42K 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-6-LTLFireability-00
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-01
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-02
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-03
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-04
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-05
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-06
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-07
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-08
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-09
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-10
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-11
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-12
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-13
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-14
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679447637823

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-6
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 01:13:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 01:13:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 01:13:59] [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 01:13:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 01:13:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 427 ms
[2023-03-22 01:13:59] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 01:14:00] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 4 ms.
[2023-03-22 01:14:00] [INFO ] Skeletonized 15 HLPN properties in 1 ms. Removed 1 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA LamportFastMutEx-COL-6-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 13 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 789 steps, including 0 resets, run visited all 13 properties in 23 ms. (steps per millisecond=34 )
[2023-03-22 01:14:00] [INFO ] Flatten gal took : 13 ms
[2023-03-22 01:14:00] [INFO ] Flatten gal took : 2 ms
Domain [pid(7), pid(7)] 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 01:14:00] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 18 ms.
[2023-03-22 01:14:00] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
Support contains 164 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 10 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 01:14:00] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-22 01:14:00] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-22 01:14:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:00] [INFO ] Invariant cache hit.
[2023-03-22 01:14:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:00] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-22 01:14:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:00] [INFO ] Invariant cache hit.
[2023-03-22 01:14:00] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 517 ms. Remains : 176/176 places, 354/354 transitions.
Support contains 164 out of 176 places after structural reductions.
[2023-03-22 01:14:00] [INFO ] Flatten gal took : 35 ms
[2023-03-22 01:14:00] [INFO ] Flatten gal took : 40 ms
[2023-03-22 01:14:01] [INFO ] Input system was already deterministic with 354 transitions.
Finished random walk after 2034 steps, including 0 resets, run visited all 17 properties in 45 ms. (steps per millisecond=45 )
Computed a total of 1 stabilizing places and 6 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 23 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:01] [INFO ] Invariant cache hit.
[2023-03-22 01:14:01] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-22 01:14:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:01] [INFO ] Invariant cache hit.
[2023-03-22 01:14:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:01] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-22 01:14:01] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 01:14:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:01] [INFO ] Invariant cache hit.
[2023-03-22 01:14:02] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 499 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (AND (OR (LT s110 1) (LT s116 1) (LT s117 1) (LT s118 1) (LT s119 1) (LT s120 1) (LT s121 1)) (OR (LT s114 1) (LT s140 1) (LT s141 1) (LT s142...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2425 reset in 437 ms.
Product exploration explored 100000 steps with 2423 reset in 404 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 36 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 224 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 01:14:03] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:03] [INFO ] Invariant cache hit.
[2023-03-22 01:14:04] [INFO ] [Real]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 01:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:04] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-22 01:14:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:04] [INFO ] [Nat]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 01:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:04] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-22 01:14:04] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:04] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-22 01:14:04] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 3 ms to minimize.
[2023-03-22 01:14:04] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 1 ms to minimize.
[2023-03-22 01:14:04] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 1 ms to minimize.
[2023-03-22 01:14:04] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2023-03-22 01:14:04] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 0 ms to minimize.
[2023-03-22 01:14:05] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 0 ms to minimize.
[2023-03-22 01:14:05] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 0 ms to minimize.
[2023-03-22 01:14:05] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
[2023-03-22 01:14:05] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2023-03-22 01:14:05] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 686 ms
[2023-03-22 01:14:05] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 19 ms.
[2023-03-22 01:14:06] [INFO ] Added : 179 causal constraints over 37 iterations in 929 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 13 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:06] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:06] [INFO ] Invariant cache hit.
[2023-03-22 01:14:06] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-22 01:14:06] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:06] [INFO ] Invariant cache hit.
[2023-03-22 01:14:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:06] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-22 01:14:06] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 01:14:06] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:06] [INFO ] Invariant cache hit.
[2023-03-22 01:14:06] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 416 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 268 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 44 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 240 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 01:14:07] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:07] [INFO ] Invariant cache hit.
[2023-03-22 01:14:07] [INFO ] [Real]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 01:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:07] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-22 01:14:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:07] [INFO ] [Nat]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-22 01:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:08] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-22 01:14:08] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:08] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 0 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 0 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 1 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 1 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 0 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 0 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2023-03-22 01:14:08] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 593 ms
[2023-03-22 01:14:08] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 20 ms.
[2023-03-22 01:14:09] [INFO ] Added : 179 causal constraints over 37 iterations in 862 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2435 reset in 360 ms.
Product exploration explored 100000 steps with 2427 reset in 383 ms.
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 12 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:10] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:10] [INFO ] Invariant cache hit.
[2023-03-22 01:14:10] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-22 01:14:10] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:10] [INFO ] Invariant cache hit.
[2023-03-22 01:14:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:10] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-22 01:14:10] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 01:14:10] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:10] [INFO ] Invariant cache hit.
[2023-03-22 01:14:10] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 460 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-00 finished in 9601 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(p0)||X(F(p1))))'
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:11] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:11] [INFO ] Invariant cache hit.
[2023-03-22 01:14:11] [INFO ] Implicit Places using invariants in 153 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 156 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 165 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s13 1) (GEQ s47 1)) (AND (GEQ s13 1) (GEQ s46 1)) (AND (GEQ s13 1) (GEQ s45 1)) (AND (GEQ s13 1) (GEQ s44 1)) (AND (GEQ s13 1) (GEQ s49 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 20885 reset in 267 ms.
Product exploration explored 100000 steps with 21016 reset in 264 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 5 factoid took 372 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (NOT p1)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p1)]
Knowledge based reduction with 5 factoid took 277 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
[2023-03-22 01:14:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 170 cols
[2023-03-22 01:14:12] [INFO ] Computed 44 place invariants in 10 ms
[2023-03-22 01:14:12] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 01:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:12] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-22 01:14:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:12] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 01:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:13] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-22 01:14:13] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:13] [INFO ] [Nat]Added 36 Read/Feed constraints in 11 ms returned sat
[2023-03-22 01:14:13] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 25 ms.
[2023-03-22 01:14:13] [INFO ] Added : 149 causal constraints over 31 iterations in 595 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 7 out of 170 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 354/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 170 transition count 348
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 348
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 158 transition count 342
Applied a total of 24 rules in 27 ms. Remains 158 /170 variables (removed 12) and now considering 342/354 (removed 12) transitions.
[2023-03-22 01:14:13] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 01:14:13] [INFO ] Computed 44 place invariants in 4 ms
[2023-03-22 01:14:13] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-22 01:14:13] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:13] [INFO ] Invariant cache hit.
[2023-03-22 01:14:13] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:13] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-22 01:14:13] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 01:14:13] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:13] [INFO ] Invariant cache hit.
[2023-03-22 01:14:14] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/170 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 473 ms. Remains : 158/170 places, 342/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
[2023-03-22 01:14:14] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:14] [INFO ] Invariant cache hit.
[2023-03-22 01:14:14] [INFO ] [Real]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 01:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:14] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-22 01:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:14] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 01:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:14] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 01:14:14] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:14] [INFO ] [Nat]Added 36 Read/Feed constraints in 8 ms returned sat
[2023-03-22 01:14:14] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 20 ms.
[2023-03-22 01:14:15] [INFO ] Added : 19 causal constraints over 4 iterations in 100 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
Product exploration explored 100000 steps with 20960 reset in 193 ms.
Product exploration explored 100000 steps with 20906 reset in 194 ms.
Support contains 7 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 10 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 01:14:15] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:15] [INFO ] Invariant cache hit.
[2023-03-22 01:14:15] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-22 01:14:15] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:15] [INFO ] Invariant cache hit.
[2023-03-22 01:14:15] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:15] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2023-03-22 01:14:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:14:15] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:15] [INFO ] Invariant cache hit.
[2023-03-22 01:14:15] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 442 ms. Remains : 158/158 places, 342/342 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-01 finished in 4932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 12 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 17 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 01:14:15] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 01:14:15] [INFO ] Computed 50 place invariants in 10 ms
[2023-03-22 01:14:16] [INFO ] Implicit Places using invariants in 120 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 121 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 9 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 01:14:16] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 01:14:16] [INFO ] Computed 44 place invariants in 2 ms
[2023-03-22 01:14:16] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-22 01:14:16] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:16] [INFO ] Invariant cache hit.
[2023-03-22 01:14:16] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:16] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 455 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s16 1) (GEQ s46 1)) (AND (GEQ s16 1) (GEQ s45 1)) (AND (GEQ s16 1) (GEQ s48 1)) (AND (GEQ s16 1) (GEQ s47 1)) (AND (GEQ s16 1) (GEQ s44 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7701 reset in 294 ms.
Stack based approach found an accepted trace after 8121 steps with 624 reset with depth 75 and stack size 75 in 25 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-03 finished in 829 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 7 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 14 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 01:14:16] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 01:14:16] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-22 01:14:16] [INFO ] Implicit Places using invariants in 116 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 117 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 10 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 01:14:16] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 01:14:16] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 01:14:17] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-22 01:14:17] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:17] [INFO ] Invariant cache hit.
[2023-03-22 01:14:17] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:17] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 454 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-04 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 (GEQ s13 1) (GEQ s47 1)) (AND (GEQ s13 1) (GEQ s46 1)) (AND (GEQ s13 1) (GEQ s45 1)) (AND (GEQ s13 1) (GEQ s44 1)) (AND (GEQ s13 1) (GEQ s49 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 239 ms.
Stack based approach found an accepted trace after 333 steps with 0 reset with depth 334 and stack size 334 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-04 finished in 762 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 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 01:14:17] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-22 01:14:17] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-22 01:14:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:17] [INFO ] Invariant cache hit.
[2023-03-22 01:14:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:17] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2023-03-22 01:14:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:14:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:17] [INFO ] Invariant cache hit.
[2023-03-22 01:14:17] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 466 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s26 1) (LT s83 1) (LT s111 1)) (OR (LT s24 1) (LT s100 1) (LT s114 1)) (OR (LT s22 1) (LT s93 1) (LT s113 1)) (OR (LT s30 1) (LT s103 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 526 ms.
Stack based approach found an accepted trace after 507 steps with 0 reset with depth 508 and stack size 508 in 3 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-05 finished in 1052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 7 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:18] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:18] [INFO ] Invariant cache hit.
[2023-03-22 01:14:18] [INFO ] Implicit Places using invariants in 114 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 115 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (OR (LT s13 1) (LT s157 1)) (OR (LT s13 1) (LT s154 1)) (OR (LT s13 1) (LT s153 1)) (OR (LT s13 1) (LT s156 1)) (OR (LT s13 1) (LT s155 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 47 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-06 finished in 298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F((!p1&&F(p2))))||p0)))'
Support contains 61 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:18] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:18] [INFO ] Invariant cache hit.
[2023-03-22 01:14:18] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-22 01:14:18] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:18] [INFO ] Invariant cache hit.
[2023-03-22 01:14:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:19] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-22 01:14:19] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:19] [INFO ] Invariant cache hit.
[2023-03-22 01:14:19] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 415 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s26 1) (GEQ s83 1) (GEQ s111 1)) (AND (GEQ s24 1) (GEQ s100 1) (GEQ s114 1)) (AND (GEQ s22 1) (GEQ s93 1) (GEQ s113 1)) (AND (GEQ s30 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3908 reset in 858 ms.
Product exploration explored 100000 steps with 3911 reset in 904 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 190 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:14:21] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:21] [INFO ] Invariant cache hit.
[2023-03-22 01:14:21] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1))), (G (NOT (AND (NOT p2) (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 305 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-22 01:14:22] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:22] [INFO ] Invariant cache hit.
[2023-03-22 01:14:22] [INFO ] [Real]Absence check using 50 positive place invariants in 17 ms returned sat
[2023-03-22 01:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:22] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2023-03-22 01:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:22] [INFO ] [Nat]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 01:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:22] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-22 01:14:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:23] [INFO ] [Nat]Added 72 Read/Feed constraints in 12 ms returned sat
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 0 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 0 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 0 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 0 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 1 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 0 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 0 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2023-03-22 01:14:23] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 798 ms
[2023-03-22 01:14:23] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 19 ms.
[2023-03-22 01:14:24] [INFO ] Added : 82 causal constraints over 17 iterations in 387 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Support contains 48 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:24] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:24] [INFO ] Invariant cache hit.
[2023-03-22 01:14:24] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-22 01:14:24] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:24] [INFO ] Invariant cache hit.
[2023-03-22 01:14:24] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:24] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-22 01:14:24] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:24] [INFO ] Invariant cache hit.
[2023-03-22 01:14:24] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 418 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) p1)]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) p1)]
[2023-03-22 01:14:24] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:25] [INFO ] Invariant cache hit.
[2023-03-22 01:14:25] [INFO ] [Real]Absence check using 50 positive place invariants in 17 ms returned sat
[2023-03-22 01:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:25] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-22 01:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:25] [INFO ] [Nat]Absence check using 50 positive place invariants in 26 ms returned sat
[2023-03-22 01:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:25] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 01:14:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:25] [INFO ] [Nat]Added 72 Read/Feed constraints in 12 ms returned sat
[2023-03-22 01:14:25] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 0 ms to minimize.
[2023-03-22 01:14:25] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 1 ms to minimize.
[2023-03-22 01:14:25] [INFO ] Deduced a trap composed of 13 places in 100 ms of which 0 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 0 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 1 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 1 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 0 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 0 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2023-03-22 01:14:26] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 766 ms
[2023-03-22 01:14:26] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 18 ms.
[2023-03-22 01:14:26] [INFO ] Added : 82 causal constraints over 17 iterations in 353 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p0) p1)]
Product exploration explored 100000 steps with 3929 reset in 555 ms.
Product exploration explored 100000 steps with 3903 reset in 562 ms.
Support contains 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:28] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:28] [INFO ] Invariant cache hit.
[2023-03-22 01:14:28] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-22 01:14:28] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:28] [INFO ] Invariant cache hit.
[2023-03-22 01:14:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:28] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-22 01:14:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 01:14:28] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:28] [INFO ] Invariant cache hit.
[2023-03-22 01:14:28] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 458 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-07 finished in 9845 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 24 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:28] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:28] [INFO ] Invariant cache hit.
[2023-03-22 01:14:28] [INFO ] Implicit Places using invariants in 103 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 104 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-08 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 (GEQ s71 1) (GEQ s70 1) (GEQ s73 1) (GEQ s72 1) (GEQ s69 1) (GEQ s68 1)) (OR (AND (GEQ s21 1) (GEQ s164 1)) (AND (GEQ s26 1) (GEQ s167 1)) (AN...], 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 122 reset in 204 ms.
Stack based approach found an accepted trace after 505 steps with 0 reset with depth 506 and stack size 506 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-08 finished in 380 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(p0)||X(F(p1))) U p2))'
Support contains 67 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 11 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:29] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:29] [INFO ] Invariant cache hit.
[2023-03-22 01:14:29] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-22 01:14:29] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:29] [INFO ] Invariant cache hit.
[2023-03-22 01:14:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:29] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-22 01:14:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:14:29] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:29] [INFO ] Invariant cache hit.
[2023-03-22 01:14:29] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 403 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (OR (AND (GEQ s110 1) (GEQ s116 1) (GEQ s117 1) (GEQ s118 1) (GEQ s119 1) (GEQ s120 1) (GEQ s121 1)) (AND (GEQ s114 1) (GEQ s140 1) (GEQ s141 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 18634 reset in 328 ms.
Product exploration explored 100000 steps with 18682 reset in 338 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p2) (NOT p0))), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) p0))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 11 factoid took 442 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 2351 steps, including 0 resets, run visited all 6 properties in 12 ms. (steps per millisecond=195 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p2) (NOT p0))), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) p0))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F (AND (NOT p1) p0)), (F p2), (F (AND p0 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 11 factoid took 540 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 123 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
[2023-03-22 01:14:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:31] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p2) (NOT p0))), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) p0))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F (AND (NOT p1) p0)), (F p2), (F (AND p0 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 11 factoid took 329 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-COL-6-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLFireability-09 finished in 3232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 31 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 13 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 01:14:32] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 01:14:32] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-22 01:14:32] [INFO ] Implicit Places using invariants in 111 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 113 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 6 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 01:14:32] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 01:14:32] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 01:14:32] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-22 01:14:32] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:32] [INFO ] Invariant cache hit.
[2023-03-22 01:14:32] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:32] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 408 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s12 1) (GEQ s56 1)) (AND (GEQ s12 1) (GEQ s58 1)) (AND (GEQ s12 1) (GEQ s57 1)) (AND (GEQ s7 1) (GEQ s61 1)) (AND (GEQ s7 1) (GEQ s60 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 450 ms.
Stack based approach found an accepted trace after 450 steps with 0 reset with depth 451 and stack size 451 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-11 finished in 971 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((G(p0) U p1))))'
Support contains 49 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:33] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 01:14:33] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 01:14:33] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-22 01:14:33] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:33] [INFO ] Invariant cache hit.
[2023-03-22 01:14:33] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:33] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-22 01:14:33] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 01:14:33] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:33] [INFO ] Invariant cache hit.
[2023-03-22 01:14:33] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 505 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s13 1) (GEQ s47 1)) (AND (GEQ s13 1) (GEQ s46 1)) (AND (GEQ s13 1) (GEQ s45 1)) (AND (GEQ s13 1) (GEQ s44 1)) (AND (GEQ s13 1) (GEQ s49 1...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 12 reset in 375 ms.
Stack based approach found an accepted trace after 415 steps with 0 reset with depth 416 and stack size 416 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-12 finished in 1013 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)||X(F(!p1)))))'
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 6 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:34] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:34] [INFO ] Invariant cache hit.
[2023-03-22 01:14:34] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-22 01:14:34] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:34] [INFO ] Invariant cache hit.
[2023-03-22 01:14:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:34] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-22 01:14:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:14:34] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:34] [INFO ] Invariant cache hit.
[2023-03-22 01:14:34] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 508 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s12 1) (GEQ s56 1)) (AND (GEQ s12 1) (GEQ s58 1)) (AND (GEQ s12 1) (GEQ s57 1)) (AND (GEQ s7 1) (GEQ s61 1)) (AND (GEQ s7 1) (GEQ s6...], 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 4505 reset in 512 ms.
Stack based approach found an accepted trace after 15706 steps with 709 reset with depth 18 and stack size 18 in 81 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-13 finished in 1201 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((F(p1)&&F(G(p2))))||p0)))'
Support contains 37 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 11 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 01:14:35] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 01:14:35] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 01:14:35] [INFO ] Implicit Places using invariants in 168 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 182 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 198 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 93 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s17 1) (GEQ s145 1)) (AND (GEQ s17 1) (GEQ s144 1)) (AND (GEQ s17 1) (GEQ s141 1)) (AND (GEQ s17 1) (GEQ s140 1)) (AND (GEQ s17 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2324 reset in 558 ms.
Stack based approach found an accepted trace after 126 steps with 3 reset with depth 73 and stack size 73 in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-14 finished in 874 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 31 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 01:14:36] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 01:14:36] [INFO ] Implicit Places using invariants in 98 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 113 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 0 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (AND (GEQ s17 1) (GEQ s55 1)) (AND (GEQ s16 1) (GEQ s53 1)) (AND (GEQ s16 1) (GEQ s55 1)) (AND (GEQ s16 1) (GEQ s51 1)) (AND (GEQ s13 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-15 finished in 200 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
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(p0)||X(F(p1))))'
Found a Shortening insensitive property : LamportFastMutEx-COL-6-LTLFireability-01
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 7 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 01:14:36] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 01:14:36] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 01:14:37] [INFO ] Implicit Places using invariants in 109 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 129 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 19 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 01:14:37] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 01:14:37] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 01:14:37] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-22 01:14:37] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:37] [INFO ] Invariant cache hit.
[2023-03-22 01:14:37] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:37] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 492 ms. Remains : 158/176 places, 342/354 transitions.
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s13 1) (GEQ s47 1)) (AND (GEQ s13 1) (GEQ s46 1)) (AND (GEQ s13 1) (GEQ s45 1)) (AND (GEQ s13 1) (GEQ s44 1)) (AND (GEQ s13 1) (GEQ s49 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 20949 reset in 245 ms.
Product exploration explored 100000 steps with 20984 reset in 263 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 5 factoid took 240 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p1)]
Knowledge based reduction with 5 factoid took 290 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
[2023-03-22 01:14:38] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:38] [INFO ] Invariant cache hit.
[2023-03-22 01:14:38] [INFO ] [Real]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 01:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:38] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-22 01:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:38] [INFO ] [Nat]Absence check using 44 positive place invariants in 8 ms returned sat
[2023-03-22 01:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:39] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 01:14:39] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:39] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-22 01:14:39] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 29 ms.
[2023-03-22 01:14:39] [INFO ] Added : 15 causal constraints over 3 iterations in 92 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 7 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 01:14:39] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:39] [INFO ] Invariant cache hit.
[2023-03-22 01:14:39] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-22 01:14:39] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:39] [INFO ] Invariant cache hit.
[2023-03-22 01:14:39] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:39] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-22 01:14:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:14:39] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:39] [INFO ] Invariant cache hit.
[2023-03-22 01:14:39] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 459 ms. Remains : 158/158 places, 342/342 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 127 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p1)]
[2023-03-22 01:14:39] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:39] [INFO ] Invariant cache hit.
[2023-03-22 01:14:40] [INFO ] [Real]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 01:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:40] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-22 01:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:40] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 01:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:40] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-22 01:14:40] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:40] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-22 01:14:40] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 16 ms.
[2023-03-22 01:14:40] [INFO ] Added : 15 causal constraints over 3 iterations in 72 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
Product exploration explored 100000 steps with 20949 reset in 187 ms.
Product exploration explored 100000 steps with 20943 reset in 200 ms.
Support contains 7 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 6 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 01:14:40] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:40] [INFO ] Invariant cache hit.
[2023-03-22 01:14:41] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-22 01:14:41] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:41] [INFO ] Invariant cache hit.
[2023-03-22 01:14:41] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 01:14:41] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-22 01:14:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:14:41] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 01:14:41] [INFO ] Invariant cache hit.
[2023-03-22 01:14:41] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 506 ms. Remains : 158/158 places, 342/342 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-01 finished in 4745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F((!p1&&F(p2))))||p0)))'
Found a Shortening insensitive property : LamportFastMutEx-COL-6-LTLFireability-07
Stuttering acceptance computed with spot in 90 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2))]
Support contains 61 out of 176 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 7 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 01:14:41] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 01:14:41] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 01:14:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:41] [INFO ] Invariant cache hit.
[2023-03-22 01:14:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:41] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-22 01:14:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:41] [INFO ] Invariant cache hit.
[2023-03-22 01:14:42] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 429 ms. Remains : 176/176 places, 354/354 transitions.
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s26 1) (GEQ s83 1) (GEQ s111 1)) (AND (GEQ s24 1) (GEQ s100 1) (GEQ s114 1)) (AND (GEQ s22 1) (GEQ s93 1) (GEQ s113 1)) (AND (GEQ s30 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3894 reset in 868 ms.
Product exploration explored 100000 steps with 3891 reset in 881 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 221 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:14:44] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:44] [INFO ] Invariant cache hit.
[2023-03-22 01:14:44] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1))), (G (NOT (AND (NOT p2) (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 284 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-22 01:14:44] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:44] [INFO ] Invariant cache hit.
[2023-03-22 01:14:45] [INFO ] [Real]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 01:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:45] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-22 01:14:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 01:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:45] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-22 01:14:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:45] [INFO ] [Nat]Added 72 Read/Feed constraints in 15 ms returned sat
[2023-03-22 01:14:45] [INFO ] Deduced a trap composed of 10 places in 81 ms of which 0 ms to minimize.
[2023-03-22 01:14:45] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 0 ms to minimize.
[2023-03-22 01:14:45] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 0 ms to minimize.
[2023-03-22 01:14:45] [INFO ] Deduced a trap composed of 41 places in 75 ms of which 1 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 0 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 0 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 0 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 0 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Deduced a trap composed of 8 places in 67 ms of which 0 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 0 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 4 ms to minimize.
[2023-03-22 01:14:46] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 942 ms
[2023-03-22 01:14:46] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 36 ms.
[2023-03-22 01:14:46] [INFO ] Added : 82 causal constraints over 17 iterations in 357 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Support contains 48 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:46] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:46] [INFO ] Invariant cache hit.
[2023-03-22 01:14:47] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-22 01:14:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:47] [INFO ] Invariant cache hit.
[2023-03-22 01:14:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:47] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-22 01:14:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:47] [INFO ] Invariant cache hit.
[2023-03-22 01:14:47] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) p1)]
Finished random walk after 25 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 23 ms :[(AND (NOT p0) p1)]
[2023-03-22 01:14:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:47] [INFO ] Invariant cache hit.
[2023-03-22 01:14:47] [INFO ] [Real]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 01:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:48] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-22 01:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:14:48] [INFO ] [Nat]Absence check using 50 positive place invariants in 14 ms returned sat
[2023-03-22 01:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:14:48] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-22 01:14:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:48] [INFO ] [Nat]Added 72 Read/Feed constraints in 13 ms returned sat
[2023-03-22 01:14:48] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 0 ms to minimize.
[2023-03-22 01:14:48] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 0 ms to minimize.
[2023-03-22 01:14:48] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 0 ms to minimize.
[2023-03-22 01:14:48] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 1 ms to minimize.
[2023-03-22 01:14:48] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 0 ms to minimize.
[2023-03-22 01:14:49] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 8 ms to minimize.
[2023-03-22 01:14:49] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 0 ms to minimize.
[2023-03-22 01:14:49] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2023-03-22 01:14:49] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 1 ms to minimize.
[2023-03-22 01:14:49] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 0 ms to minimize.
[2023-03-22 01:14:49] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2023-03-22 01:14:49] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 929 ms
[2023-03-22 01:14:49] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 12 ms.
[2023-03-22 01:14:49] [INFO ] Added : 82 causal constraints over 17 iterations in 331 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) p1)]
Product exploration explored 100000 steps with 3912 reset in 557 ms.
Product exploration explored 100000 steps with 3911 reset in 572 ms.
Support contains 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 8 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 01:14:50] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:50] [INFO ] Invariant cache hit.
[2023-03-22 01:14:51] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-22 01:14:51] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:51] [INFO ] Invariant cache hit.
[2023-03-22 01:14:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 01:14:51] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-22 01:14:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:14:51] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 01:14:51] [INFO ] Invariant cache hit.
[2023-03-22 01:14:51] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 481 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-07 finished in 9961 ms.
[2023-03-22 01:14:51] [INFO ] Flatten gal took : 41 ms
[2023-03-22 01:14:51] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 25 ms.
[2023-03-22 01:14:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 176 places, 354 transitions and 1536 arcs took 1 ms.
Total runtime 52337 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT LamportFastMutEx-COL-6
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA LamportFastMutEx-COL-6-LTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-6-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-6-LTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679447772960

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
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: rewrite Frontend/Parser/formula_rewrite.k:544
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 11 (type EXCL) for 10 LamportFastMutEx-COL-6-LTLFireability-07
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 11 (type EXCL) for LamportFastMutEx-COL-6-LTLFireability-07
lola: result : false
lola: markings : 14
lola: fired transitions : 14
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 5 (type EXCL) for 0 LamportFastMutEx-COL-6-LTLFireability-00
lola: time limit : 1200 sec
lola: memory limit: 32 pages
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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
5 LTL EXCL 70/1200 30/32 LamportFastMutEx-COL-6-LTLFireability-00 3975771 m, 46784 m/sec, 12129615 t fired, .

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LamportFastMutEx-COL-6-LTLFireability-07: LTL false LTL model checker

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LamportFastMutEx-COL-6-LTLFireability-00: CONJ 0 1 1 0 2 0 0 0
LamportFastMutEx-COL-6-LTLFireability-01: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
5 LTL EXCL 75/1200 32/32 LamportFastMutEx-COL-6-LTLFireability-00 4236271 m, 52100 m/sec, 12960633 t fired, .

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LamportFastMutEx-COL-6-LTLFireability-07: LTL false LTL model checker

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lola: LAUNCH task # 8 (type EXCL) for 7 LamportFastMutEx-COL-6-LTLFireability-01
lola: time limit : 1760 sec
lola: memory limit: 32 pages
lola: FINISHED task # 8 (type EXCL) for LamportFastMutEx-COL-6-LTLFireability-01
lola: result : true
lola: markings : 511
lola: fired transitions : 1146
lola: time used : 0.000000
lola: memory pages used : 1
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lola: result : false
lola: markings : 140
lola: fired transitions : 186
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
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LamportFastMutEx-COL-6-LTLFireability-00: CONJ false LTL model checker
LamportFastMutEx-COL-6-LTLFireability-01: LTL true LTL model checker
LamportFastMutEx-COL-6-LTLFireability-07: LTL false LTL model checker


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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-6"
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-6, 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-167856416000372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-6.tgz
mv LamportFastMutEx-COL-6 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 ;