Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r233-tall-167856418800372.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is LamportFastMutEx-COL-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418800372
=====================================================================

--------------------
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 1679508093452

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-6
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 18:01:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 18:01:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:01:35] [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 18:01:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 18:01:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 491 ms
[2023-03-22 18:01:35] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 18:01:35] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 5 ms.
[2023-03-22 18:01:35] [INFO ] Skeletonized 15 HLPN properties in 2 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
Incomplete random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 13) seen :12
Finished Best-First random walk after 202 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=202 )
[2023-03-22 18:01:36] [INFO ] Flatten gal took : 16 ms
[2023-03-22 18:01:36] [INFO ] Flatten gal took : 3 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 18:01:36] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 21 ms.
[2023-03-22 18:01:36] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Deduced a syphon composed of 41 places in 1 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 11 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:01:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 18:01:36] [INFO ] Computed 50 place invariants in 22 ms
[2023-03-22 18:01:36] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-22 18:01:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:36] [INFO ] Invariant cache hit.
[2023-03-22 18:01:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:01:36] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 644 ms to find 0 implicit places.
[2023-03-22 18:01:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:36] [INFO ] Invariant cache hit.
[2023-03-22 18:01:37] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 839 ms. Remains : 176/176 places, 354/354 transitions.
Support contains 164 out of 176 places after structural reductions.
[2023-03-22 18:01:37] [INFO ] Flatten gal took : 36 ms
[2023-03-22 18:01:37] [INFO ] Flatten gal took : 44 ms
[2023-03-22 18:01:37] [INFO ] Input system was already deterministic with 354 transitions.
Finished random walk after 716 steps, including 0 resets, run visited all 17 properties in 13 ms. (steps per millisecond=55 )
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 22 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:01:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:37] [INFO ] Invariant cache hit.
[2023-03-22 18:01:38] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-22 18:01:38] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:38] [INFO ] Invariant cache hit.
[2023-03-22 18:01:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:01:38] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-22 18:01:38] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 18:01:38] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:38] [INFO ] Invariant cache hit.
[2023-03-22 18:01:38] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 489 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 239 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 2429 reset in 484 ms.
Product exploration explored 100000 steps with 2404 reset in 416 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 245 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 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 55 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=6 )
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 306 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 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 18:01:40] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:40] [INFO ] Invariant cache hit.
[2023-03-22 18:01:41] [INFO ] [Real]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-22 18:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:41] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:01:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:01:41] [INFO ] [Nat]Absence check using 50 positive place invariants in 28 ms returned sat
[2023-03-22 18:01:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:41] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:01:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:01:41] [INFO ] [Nat]Added 72 Read/Feed constraints in 32 ms returned sat
[2023-03-22 18:01:41] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 4 ms to minimize.
[2023-03-22 18:01:41] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 1 ms to minimize.
[2023-03-22 18:01:41] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2023-03-22 18:01:42] [INFO ] Deduced a trap composed of 9 places in 134 ms of which 2 ms to minimize.
[2023-03-22 18:01:42] [INFO ] Deduced a trap composed of 12 places in 101 ms of which 1 ms to minimize.
[2023-03-22 18:01:42] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 1 ms to minimize.
[2023-03-22 18:01:42] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 0 ms to minimize.
[2023-03-22 18:01:42] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2023-03-22 18:01:42] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 1 ms to minimize.
[2023-03-22 18:01:42] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 877 ms
[2023-03-22 18:01:42] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 20 ms.
[2023-03-22 18:01:43] [INFO ] Added : 179 causal constraints over 37 iterations in 970 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 14 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:01:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:43] [INFO ] Invariant cache hit.
[2023-03-22 18:01:43] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-22 18:01:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:43] [INFO ] Invariant cache hit.
[2023-03-22 18:01:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:01:43] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2023-03-22 18:01:43] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 18:01:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:43] [INFO ] Invariant cache hit.
[2023-03-22 18:01:43] [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 431 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 214 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 111 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 2 ms. (steps per millisecond=22 )
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 264 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 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 18:01:44] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:44] [INFO ] Invariant cache hit.
[2023-03-22 18:01:44] [INFO ] [Real]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 18:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:45] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-22 18:01:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:01:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 18:01:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:45] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-22 18:01:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:01:45] [INFO ] [Nat]Added 72 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:01:45] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 1 ms to minimize.
[2023-03-22 18:01:45] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 0 ms to minimize.
[2023-03-22 18:01:45] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 0 ms to minimize.
[2023-03-22 18:01:45] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2023-03-22 18:01:45] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 1 ms to minimize.
[2023-03-22 18:01:45] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 0 ms to minimize.
[2023-03-22 18:01:45] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 1 ms to minimize.
[2023-03-22 18:01:46] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
[2023-03-22 18:01:46] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 0 ms to minimize.
[2023-03-22 18:01:46] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 660 ms
[2023-03-22 18:01:46] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 20 ms.
[2023-03-22 18:01:47] [INFO ] Added : 179 causal constraints over 37 iterations in 1062 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2407 reset in 406 ms.
Product exploration explored 100000 steps with 2434 reset in 390 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 13 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:01:48] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:48] [INFO ] Invariant cache hit.
[2023-03-22 18:01:48] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-22 18:01:48] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:48] [INFO ] Invariant cache hit.
[2023-03-22 18:01:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:01:48] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-22 18:01:48] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 18:01:48] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:48] [INFO ] Invariant cache hit.
[2023-03-22 18:01:48] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 450 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-00 finished in 10829 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 9 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:01:48] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:01:48] [INFO ] Invariant cache hit.
[2023-03-22 18:01:48] [INFO ] Implicit Places using invariants in 107 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 109 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 5 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 125 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 104 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 20926 reset in 300 ms.
Product exploration explored 100000 steps with 21001 reset in 308 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 322 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 81 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 274 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 31 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
[2023-03-22 18:01:50] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 170 cols
[2023-03-22 18:01:50] [INFO ] Computed 44 place invariants in 5 ms
[2023-03-22 18:01:50] [INFO ] [Real]Absence check using 44 positive place invariants in 12 ms returned sat
[2023-03-22 18:01:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:50] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-22 18:01:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:01:50] [INFO ] [Nat]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 18:01:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:50] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-22 18:01:50] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:50] [INFO ] [Nat]Added 36 Read/Feed constraints in 12 ms returned sat
[2023-03-22 18:01:50] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 24 ms.
[2023-03-22 18:01:51] [INFO ] Added : 149 causal constraints over 31 iterations in 685 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 0 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 32 ms. Remains 158 /170 variables (removed 12) and now considering 342/354 (removed 12) transitions.
[2023-03-22 18:01:51] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 18:01:51] [INFO ] Computed 44 place invariants in 3 ms
[2023-03-22 18:01:51] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-22 18:01:51] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:51] [INFO ] Invariant cache hit.
[2023-03-22 18:01:51] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:51] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-22 18:01:51] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:01:51] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:51] [INFO ] Invariant cache hit.
[2023-03-22 18:01:52] [INFO ] Dead Transitions using invariants and state equation in 133 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 507 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 119 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 36 ms :[(NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
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 135 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 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
[2023-03-22 18:01:52] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:52] [INFO ] Invariant cache hit.
[2023-03-22 18:01:52] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 18:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:52] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-22 18:01:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:01:52] [INFO ] [Nat]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 18:01:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:52] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-22 18:01:52] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:52] [INFO ] [Nat]Added 36 Read/Feed constraints in 12 ms returned sat
[2023-03-22 18:01:52] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 21 ms.
[2023-03-22 18:01:53] [INFO ] Added : 19 causal constraints over 4 iterations in 109 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Product exploration explored 100000 steps with 20986 reset in 261 ms.
Product exploration explored 100000 steps with 20870 reset in 246 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 9 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 18:01:53] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:53] [INFO ] Invariant cache hit.
[2023-03-22 18:01:53] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-22 18:01:53] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:53] [INFO ] Invariant cache hit.
[2023-03-22 18:01:53] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:53] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-22 18:01:54] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:01:54] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:54] [INFO ] Invariant cache hit.
[2023-03-22 18:01:54] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 516 ms. Remains : 158/158 places, 342/342 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-01 finished in 5487 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 12 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 18:01:54] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 18:01:54] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 18:01:54] [INFO ] Implicit Places using invariants in 124 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 126 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 18:01:54] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 18:01:54] [INFO ] Computed 44 place invariants in 4 ms
[2023-03-22 18:01:54] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-22 18:01:54] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:54] [INFO ] Invariant cache hit.
[2023-03-22 18:01:54] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:54] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 315 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 464 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 38 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 7675 reset in 316 ms.
Product exploration explored 100000 steps with 7705 reset in 358 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 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 41 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 154 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-22 18:01:55] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:55] [INFO ] Invariant cache hit.
[2023-03-22 18:01:56] [INFO ] [Real]Absence check using 44 positive place invariants in 13 ms returned sat
[2023-03-22 18:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:56] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-22 18:01:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:01:56] [INFO ] [Nat]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 18:01:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:56] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 18:01:56] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:56] [INFO ] [Nat]Added 36 Read/Feed constraints in 6 ms returned sat
[2023-03-22 18:01:56] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 0 ms to minimize.
[2023-03-22 18:01:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 18:01:56] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 0 ms to minimize.
[2023-03-22 18:01:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 197 ms
[2023-03-22 18:01:56] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 21 ms.
[2023-03-22 18:01:56] [INFO ] Added : 23 causal constraints over 5 iterations in 130 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 12 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 7 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 18:01:56] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:56] [INFO ] Invariant cache hit.
[2023-03-22 18:01:56] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-22 18:01:56] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:56] [INFO ] Invariant cache hit.
[2023-03-22 18:01:56] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:57] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-22 18:01:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 18:01:57] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:57] [INFO ] Invariant cache hit.
[2023-03-22 18:01:57] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 462 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 p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 198 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 29 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 121 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 p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-22 18:01:57] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:57] [INFO ] Invariant cache hit.
[2023-03-22 18:01:57] [INFO ] [Real]Absence check using 44 positive place invariants in 13 ms returned sat
[2023-03-22 18:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:57] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-22 18:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:01:58] [INFO ] [Nat]Absence check using 44 positive place invariants in 12 ms returned sat
[2023-03-22 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:01:58] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-22 18:01:58] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:58] [INFO ] [Nat]Added 36 Read/Feed constraints in 8 ms returned sat
[2023-03-22 18:01:58] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 1 ms to minimize.
[2023-03-22 18:01:58] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 18:01:58] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 0 ms to minimize.
[2023-03-22 18:01:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 193 ms
[2023-03-22 18:01:58] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 21 ms.
[2023-03-22 18:01:58] [INFO ] Added : 23 causal constraints over 5 iterations in 124 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7736 reset in 341 ms.
Stack based approach found an accepted trace after 45859 steps with 3531 reset with depth 11 and stack size 11 in 167 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-03 finished in 4923 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 13 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 18:01:59] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 18:01:59] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 18:01:59] [INFO ] Implicit Places using invariants in 125 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 127 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 18:01:59] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 18:01:59] [INFO ] Computed 44 place invariants in 2 ms
[2023-03-22 18:01:59] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-22 18:01:59] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:01:59] [INFO ] Invariant cache hit.
[2023-03-22 18:01:59] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:01:59] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 341 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 492 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 245 ms.
Stack based approach found an accepted trace after 588 steps with 0 reset with depth 589 and stack size 589 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-04 finished in 806 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 8 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:01:59] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 18:01:59] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 18:02:00] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-22 18:02:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:00] [INFO ] Invariant cache hit.
[2023-03-22 18:02:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:00] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-22 18:02:00] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:00] [INFO ] Invariant cache hit.
[2023-03-22 18:02:00] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 487 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 37 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 560 ms.
Stack based approach found an accepted trace after 194 steps with 0 reset with depth 195 and stack size 195 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-05 finished in 1106 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 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:01] [INFO ] Invariant cache hit.
[2023-03-22 18:02:01] [INFO ] Implicit Places using invariants in 236 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 239 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 1 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 244 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 222 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 57 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 488 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 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:01] [INFO ] Invariant cache hit.
[2023-03-22 18:02:01] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-22 18:02:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:01] [INFO ] Invariant cache hit.
[2023-03-22 18:02:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:01] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-22 18:02:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:01] [INFO ] Invariant cache hit.
[2023-03-22 18:02:02] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 533 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 123 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 3885 reset in 953 ms.
Product exploration explored 100000 steps with 3933 reset in 974 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 247 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 138 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 91 ms. (steps per millisecond=109 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 18:02:04] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:04] [INFO ] Invariant cache hit.
[2023-03-22 18:02:04] [INFO ] After 41ms 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 1 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 341 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 77 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-22 18:02:05] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:05] [INFO ] Invariant cache hit.
[2023-03-22 18:02:05] [INFO ] [Real]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-22 18:02:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:05] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-22 18:02:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:06] [INFO ] [Nat]Absence check using 50 positive place invariants in 17 ms returned sat
[2023-03-22 18:02:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:06] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-22 18:02:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:06] [INFO ] [Nat]Added 72 Read/Feed constraints in 14 ms returned sat
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 10 places in 76 ms of which 1 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 0 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 0 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 1 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 0 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 0 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 0 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2023-03-22 18:02:06] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 0 ms to minimize.
[2023-03-22 18:02:07] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
[2023-03-22 18:02:07] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 4 ms to minimize.
[2023-03-22 18:02:07] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 862 ms
[2023-03-22 18:02:07] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 19 ms.
[2023-03-22 18:02:07] [INFO ] Added : 82 causal constraints over 17 iterations in 409 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 18:02:07] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:07] [INFO ] Invariant cache hit.
[2023-03-22 18:02:07] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-22 18:02:07] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:07] [INFO ] Invariant cache hit.
[2023-03-22 18:02:07] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:07] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-22 18:02:07] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:07] [INFO ] Invariant cache hit.
[2023-03-22 18:02:07] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 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 109 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 37 ms :[(AND (NOT p0) p1)]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
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 146 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 35 ms :[(AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) p1)]
[2023-03-22 18:02:08] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:08] [INFO ] Invariant cache hit.
[2023-03-22 18:02:08] [INFO ] [Real]Absence check using 50 positive place invariants in 18 ms returned sat
[2023-03-22 18:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:08] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-22 18:02:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 18:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:09] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-22 18:02:09] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:09] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 1 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 1 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 0 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 1 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 0 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 0 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 0 ms to minimize.
[2023-03-22 18:02:09] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2023-03-22 18:02:10] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 802 ms
[2023-03-22 18:02:10] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 17 ms.
[2023-03-22 18:02:10] [INFO ] Added : 82 causal constraints over 17 iterations in 386 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) p1)]
Product exploration explored 100000 steps with 3916 reset in 606 ms.
Product exploration explored 100000 steps with 3926 reset in 614 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 4 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:11] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:11] [INFO ] Invariant cache hit.
[2023-03-22 18:02:11] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-22 18:02:11] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:11] [INFO ] Invariant cache hit.
[2023-03-22 18:02:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:12] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-22 18:02:12] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:12] [INFO ] Invariant cache hit.
[2023-03-22 18:02:12] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 483 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-07 finished in 10686 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 18:02:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:12] [INFO ] Invariant cache hit.
[2023-03-22 18:02:12] [INFO ] Implicit Places using invariants in 122 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 124 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 1 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 126 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 77 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 172 reset in 216 ms.
Stack based approach found an accepted trace after 209 steps with 0 reset with depth 210 and stack size 210 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-08 finished in 438 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 10 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:12] [INFO ] Invariant cache hit.
[2023-03-22 18:02:12] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-22 18:02:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:12] [INFO ] Invariant cache hit.
[2023-03-22 18:02:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:12] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-22 18:02:12] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:12] [INFO ] Invariant cache hit.
[2023-03-22 18:02:13] [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 448 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 123 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 18712 reset in 377 ms.
Product exploration explored 100000 steps with 18753 reset in 380 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 570 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 123 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 1317 steps, including 0 resets, run visited all 6 properties in 9 ms. (steps per millisecond=146 )
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 699 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 125 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 127 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
[2023-03-22 18:02:15] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:15] [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 425 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 3797 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 10 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 18:02:16] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 18:02:16] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 18:02:16] [INFO ] Implicit Places using invariants in 118 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 120 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 7 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 18:02:16] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 18:02:16] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 18:02:16] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-22 18:02:16] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:16] [INFO ] Invariant cache hit.
[2023-03-22 18:02:16] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:02:16] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 290 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 427 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 114 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 476 ms.
Stack based approach found an accepted trace after 345 steps with 0 reset with depth 346 and stack size 346 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-11 finished in 1040 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 6 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 18:02:17] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 18:02:17] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-22 18:02:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:17] [INFO ] Invariant cache hit.
[2023-03-22 18:02:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:17] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-22 18:02:17] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:17] [INFO ] Invariant cache hit.
[2023-03-22 18:02:17] [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 463 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 116 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 8 reset in 399 ms.
Stack based approach found an accepted trace after 402 steps with 0 reset with depth 403 and stack size 403 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-12 finished in 1002 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 18:02:18] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:18] [INFO ] Invariant cache hit.
[2023-03-22 18:02:18] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-22 18:02:18] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:18] [INFO ] Invariant cache hit.
[2023-03-22 18:02:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:18] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-22 18:02:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 18:02:18] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:18] [INFO ] Invariant cache hit.
[2023-03-22 18:02:18] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 430 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 86 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 4548 reset in 557 ms.
Product exploration explored 100000 steps with 4527 reset in 568 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), (X (AND (NOT p0) p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 16 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-22 18:02:20] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:20] [INFO ] Invariant cache hit.
[2023-03-22 18:02:21] [INFO ] [Real]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-22 18:02:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:21] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-22 18:02:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:21] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 18:02:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:21] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2023-03-22 18:02:21] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:21] [INFO ] [Nat]Added 72 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:02:21] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 0 ms to minimize.
[2023-03-22 18:02:21] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2023-03-22 18:02:21] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2023-03-22 18:02:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 145 ms
[2023-03-22 18:02:21] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 17 ms.
[2023-03-22 18:02:22] [INFO ] Added : 142 causal constraints over 29 iterations in 692 ms. Result :sat
Could not prove EG (AND (NOT p0) 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 18:02:22] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:22] [INFO ] Invariant cache hit.
[2023-03-22 18:02:22] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-22 18:02:22] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:22] [INFO ] Invariant cache hit.
[2023-03-22 18:02:22] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:22] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-22 18:02:22] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:22] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:22] [INFO ] Invariant cache hit.
[2023-03-22 18:02:23] [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 432 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 121 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 20 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-22 18:02:23] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:23] [INFO ] Invariant cache hit.
[2023-03-22 18:02:24] [INFO ] [Real]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 18:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:24] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-22 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:24] [INFO ] [Nat]Absence check using 50 positive place invariants in 17 ms returned sat
[2023-03-22 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:24] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-22 18:02:24] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:24] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-22 18:02:24] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
[2023-03-22 18:02:24] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 2 ms to minimize.
[2023-03-22 18:02:24] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2023-03-22 18:02:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 156 ms
[2023-03-22 18:02:25] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 16 ms.
[2023-03-22 18:02:25] [INFO ] Added : 142 causal constraints over 29 iterations in 694 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 4581 reset in 563 ms.
Product exploration explored 100000 steps with 4542 reset in 580 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 5 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:26] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:26] [INFO ] Invariant cache hit.
[2023-03-22 18:02:27] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-22 18:02:27] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:27] [INFO ] Invariant cache hit.
[2023-03-22 18:02:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:27] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2023-03-22 18:02:27] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:27] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:27] [INFO ] Invariant cache hit.
[2023-03-22 18:02:27] [INFO ] Dead Transitions using invariants and state equation in 135 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-13 finished in 8937 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 9 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 18:02:27] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 18:02:27] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 18:02:27] [INFO ] Implicit Places using invariants in 96 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 98 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 4 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 111 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 109 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 2393 reset in 613 ms.
Stack based approach found an accepted trace after 7121 steps with 176 reset with depth 191 and stack size 191 in 44 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-14 finished in 898 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 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:28] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 18:02:28] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 18:02:28] [INFO ] Implicit Places using invariants in 120 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 134 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 1 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 136 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 78 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 236 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 127 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 13 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 18:02:28] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 18:02:28] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 18:02:29] [INFO ] Implicit Places using invariants in 107 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 108 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 1 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 5 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 18:02:29] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 18:02:29] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 18:02:29] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-22 18:02:29] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:29] [INFO ] Invariant cache hit.
[2023-03-22 18:02:29] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:02:29] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 300 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 427 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 20969 reset in 292 ms.
Product exploration explored 100000 steps with 20965 reset in 314 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 303 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 70 ms :[(NOT p1), (NOT p1)]
Finished random walk after 2 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 332 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 40 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
[2023-03-22 18:02:30] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:30] [INFO ] Invariant cache hit.
[2023-03-22 18:02:30] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 18:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:30] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-22 18:02:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:31] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 18:02:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:31] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-22 18:02:31] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:02:31] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-22 18:02:31] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 16 ms.
[2023-03-22 18:02:31] [INFO ] Added : 15 causal constraints over 3 iterations in 88 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 13 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 18:02:31] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:31] [INFO ] Invariant cache hit.
[2023-03-22 18:02:31] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-22 18:02:31] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:31] [INFO ] Invariant cache hit.
[2023-03-22 18:02:31] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:02:31] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-22 18:02:31] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:31] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:31] [INFO ] Invariant cache hit.
[2023-03-22 18:02:31] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 475 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 114 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 35 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 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 32 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
[2023-03-22 18:02:32] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:32] [INFO ] Invariant cache hit.
[2023-03-22 18:02:32] [INFO ] [Real]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 18:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:32] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-22 18:02:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:32] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 18:02:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:32] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 18:02:32] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:02:32] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-22 18:02:32] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 22 ms.
[2023-03-22 18:02:32] [INFO ] Added : 15 causal constraints over 3 iterations in 90 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Product exploration explored 100000 steps with 20969 reset in 231 ms.
Product exploration explored 100000 steps with 20935 reset in 236 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 4 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 18:02:33] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:33] [INFO ] Invariant cache hit.
[2023-03-22 18:02:33] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-22 18:02:33] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:33] [INFO ] Invariant cache hit.
[2023-03-22 18:02:33] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:02:33] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-22 18:02:33] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 18:02:33] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:02:33] [INFO ] Invariant cache hit.
[2023-03-22 18:02:33] [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 469 ms. Remains : 158/158 places, 342/342 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-01 finished in 4983 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 111 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 6 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:33] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 18:02:33] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 18:02:33] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-22 18:02:33] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:33] [INFO ] Invariant cache hit.
[2023-03-22 18:02:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:34] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2023-03-22 18:02:34] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:34] [INFO ] Invariant cache hit.
[2023-03-22 18:02:34] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 419 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 3910 reset in 945 ms.
Product exploration explored 100000 steps with 3922 reset in 958 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 226 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 107 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 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 18:02:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:36] [INFO ] Invariant cache hit.
[2023-03-22 18:02:36] [INFO ] After 36ms 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 304 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 66 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-22 18:02:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:37] [INFO ] Invariant cache hit.
[2023-03-22 18:02:37] [INFO ] [Real]Absence check using 50 positive place invariants in 17 ms returned sat
[2023-03-22 18:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:37] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 18:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:37] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 18:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:38] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-22 18:02:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:38] [INFO ] [Nat]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 0 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 1 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 0 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 41 places in 60 ms of which 0 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 5 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 0 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2023-03-22 18:02:38] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 739 ms
[2023-03-22 18:02:38] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 15 ms.
[2023-03-22 18:02:39] [INFO ] Added : 82 causal constraints over 17 iterations in 386 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 18:02:39] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:39] [INFO ] Invariant cache hit.
[2023-03-22 18:02:39] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-22 18:02:39] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:39] [INFO ] Invariant cache hit.
[2023-03-22 18:02:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:39] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-22 18:02:39] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:39] [INFO ] Invariant cache hit.
[2023-03-22 18:02:39] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 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 107 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 32 ms :[(AND (NOT p0) p1)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
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 122 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 31 ms :[(AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) p1)]
[2023-03-22 18:02:40] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:40] [INFO ] Invariant cache hit.
[2023-03-22 18:02:40] [INFO ] [Real]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-22 18:02:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:40] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-22 18:02:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:02:40] [INFO ] [Nat]Absence check using 50 positive place invariants in 14 ms returned sat
[2023-03-22 18:02:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:02:40] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-22 18:02:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:40] [INFO ] [Nat]Added 72 Read/Feed constraints in 13 ms returned sat
[2023-03-22 18:02:40] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 2 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 41 places in 72 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 1 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2023-03-22 18:02:41] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 804 ms
[2023-03-22 18:02:41] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 16 ms.
[2023-03-22 18:02:42] [INFO ] Added : 82 causal constraints over 17 iterations in 373 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) p1)]
Product exploration explored 100000 steps with 3920 reset in 611 ms.
Product exploration explored 100000 steps with 3895 reset in 628 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 3 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 18:02:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:43] [INFO ] Invariant cache hit.
[2023-03-22 18:02:43] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-22 18:02:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:43] [INFO ] Invariant cache hit.
[2023-03-22 18:02:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:02:43] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2023-03-22 18:02:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 18:02:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 18:02:43] [INFO ] Invariant cache hit.
[2023-03-22 18:02:43] [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 491 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-07 finished in 10130 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)))))'
[2023-03-22 18:02:43] [INFO ] Flatten gal took : 24 ms
[2023-03-22 18:02:43] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2023-03-22 18:02:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 176 places, 354 transitions and 1536 arcs took 2 ms.
Total runtime 68679 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2295/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2295/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2295/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 8637372 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16122616 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2295/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : LamportFastMutEx-COL-6-LTLFireability-00
Could not compute solution for formula : LamportFastMutEx-COL-6-LTLFireability-01
Could not compute solution for formula : LamportFastMutEx-COL-6-LTLFireability-07
Could not compute solution for formula : LamportFastMutEx-COL-6-LTLFireability-13

BK_STOP 1679509099795

--------------------
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
mcc2023
ltl formula name LamportFastMutEx-COL-6-LTLFireability-00
ltl formula formula --ltl=/tmp/2295/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 176 places, 354 transitions and 1536 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2295/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2295/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2295/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.010 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2295/ltl_0_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55ad521bd3f4]
1: pnml2lts-mc(+0xa2496) [0x55ad521bd496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fbf0c302140]
3: pnml2lts-mc(+0x405be5) [0x55ad52520be5]
4: pnml2lts-mc(+0x16b3f9) [0x55ad522863f9]
5: pnml2lts-mc(+0x164ac4) [0x55ad5227fac4]
6: pnml2lts-mc(+0x272e0a) [0x55ad5238de0a]
7: pnml2lts-mc(+0xb61f0) [0x55ad521d11f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fbf0c1554d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fbf0c15567a]
10: pnml2lts-mc(+0xa1581) [0x55ad521bc581]
11: pnml2lts-mc(+0xa1910) [0x55ad521bc910]
12: pnml2lts-mc(+0xa32a2) [0x55ad521be2a2]
13: pnml2lts-mc(+0x8e039) [0x55ad521a9039]
14: pnml2lts-mc(+0x8f01d) [0x55ad521aa01d]
15: pnml2lts-mc(+0x7fedb) [0x55ad5219aedb]
16: pnml2lts-mc(+0x6095d) [0x55ad5217b95d]
17: pnml2lts-mc(+0x609f0) [0x55ad5217b9f0]
18: pnml2lts-mc(+0x5eb0a) [0x55ad52179b0a]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fbf0c13dd0a]
20: pnml2lts-mc(+0x6075e) [0x55ad5217b75e]
0: pnml2lts-mc(+0xa23f4) [0x55ad521bd3f4]
1: pnml2lts-mc(+0xa2496) [0x55ad521bd496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fbf0c302140]
3: pnml2lts-mc(+0x405be5) [0x55ad52520be5]
4: pnml2lts-mc(+0x16b3f9) [0x55ad522863f9]
5: pnml2lts-mc(+0x164ac4) [0x55ad5227fac4]
6: pnml2lts-mc(+0x272e0a) [0x55ad5238de0a]
7: pnml2lts-mc(+0xb61f0) [0x55ad521d11f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fbf0c1554d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fbf0c15567a]
10: pnml2lts-mc(+0xa1581) [0x55ad521bc581]
11: pnml2lts-mc(+0xa1910) [0x55ad521bc910]
12: pnml2lts-mc(+0xa32a2) [0x55ad521be2a2]
13: pnml2lts-mc(+0x8e039) [0x55ad521a9039]
14: pnml2lts-mc(+0x8f01d) [0x55ad521aa01d]
15: pnml2lts-mc(+0x7fedb) [0x55ad5219aedb]
16: pnml2lts-mc(+0x6095d) [0x55ad5217b95d]
17: pnml2lts-mc(+0x609f0) [0x55ad5217b9f0]
18: pnml2lts-mc(+0x5eb0a) [0x55ad52179b0a]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fbf0c13dd0a]
20: pnml2lts-mc(+0x6075e) [0x55ad5217b75e]
ltl formula name LamportFastMutEx-COL-6-LTLFireability-01
ltl formula formula --ltl=/tmp/2295/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 176 places, 354 transitions and 1536 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.020 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2295/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2295/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2295/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2295/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name LamportFastMutEx-COL-6-LTLFireability-07
ltl formula formula --ltl=/tmp/2295/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 176 places, 354 transitions and 1536 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2295/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2295/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2295/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2295/ltl_2_
Killing (15) : 2313 2314 2315 2316 2317
Killing (9) : 2313 2314 2315 2316 2317
ltl formula name LamportFastMutEx-COL-6-LTLFireability-13
ltl formula formula --ltl=/tmp/2295/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 176 places, 354 transitions and 1536 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2295/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2295/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2295/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2295/ltl_3_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is LamportFastMutEx-COL-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 r233-tall-167856418800372"
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 ;