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.r229-tall-167856413100347.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is LamportFastMutEx-COL-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413100347
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 8.9K Feb 25 13:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 13:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 13:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 13:45 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 27K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 13:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 13:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Feb 25 13:49 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 39K 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-3-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679473301937

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-3
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202303021504
[2023-03-22 08:21:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 08:21:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:21:43] [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 08:21:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 08:21:44] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 636 ms
[2023-03-22 08:21:44] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 08:21:44] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 5 ms.
[2023-03-22 08:21:44] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-14 TRUE 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 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 28) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 17 rows 15 cols
[2023-03-22 08:21:44] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-22 08:21:44] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-22 08:21:44] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
[2023-03-22 08:21:44] [INFO ] Flatten gal took : 15 ms
[2023-03-22 08:21:44] [INFO ] Flatten gal took : 3 ms
Domain [pid(4), pid(4)] 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 08:21:44] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions 664 arcs in 35 ms.
[2023-03-22 08:21:44] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 42 transitions.
Support contains 54 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 6 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:44] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2023-03-22 08:21:44] [INFO ] Computed 17 place invariants in 7 ms
[2023-03-22 08:21:44] [INFO ] Implicit Places using invariants in 97 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 101 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 68/71 places, 114/114 transitions.
Support contains 54 out of 68 places after structural reductions.
[2023-03-22 08:21:44] [INFO ] Flatten gal took : 13 ms
[2023-03-22 08:21:44] [INFO ] Flatten gal took : 12 ms
[2023-03-22 08:21:44] [INFO ] Input system was already deterministic with 114 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 26) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-22 08:21:45] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2023-03-22 08:21:45] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 08:21:45] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:21:45] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-22 08:21:45] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:21:45] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-22 08:21:45] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:45] [INFO ] After 19ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 4 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 1 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 0 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 1 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 1 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
[2023-03-22 08:21:45] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 1 ms to minimize.
[2023-03-22 08:21:46] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 0 ms to minimize.
[2023-03-22 08:21:46] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 11 trap constraints in 367 ms
[2023-03-22 08:21:46] [INFO ] Deduced a trap composed of 10 places in 18 ms of which 1 ms to minimize.
[2023-03-22 08:21:46] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 0 ms to minimize.
[2023-03-22 08:21:46] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 0 ms to minimize.
[2023-03-22 08:21:46] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 0 ms to minimize.
[2023-03-22 08:21:46] [INFO ] Deduced a trap composed of 10 places in 19 ms of which 1 ms to minimize.
[2023-03-22 08:21:46] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 137 ms
[2023-03-22 08:21:46] [INFO ] After 543ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :0
[2023-03-22 08:21:46] [INFO ] After 634ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 13 simplifications.
Computed a total of 1 stabilizing places and 3 stable transitions
FORMULA LamportFastMutEx-COL-3-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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) U p1)&&X(p2)))'
Support contains 9 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:46] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:46] [INFO ] Invariant cache hit.
[2023-03-22 08:21:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 08:21:46] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:46] [INFO ] Invariant cache hit.
[2023-03-22 08:21:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:46] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-22 08:21:46] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:46] [INFO ] Invariant cache hit.
[2023-03-22 08:21:46] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}, { cond=(OR p1 p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s29 s30 s31) (ADD s56 s57 s58)), p0:(LEQ 3 (ADD s65 s66 s67)), p2:(LEQ 1 (ADD s65 s66 s67))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-00 finished in 566 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 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:47] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:47] [INFO ] Invariant cache hit.
[2023-03-22 08:21:47] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 08:21:47] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:47] [INFO ] Invariant cache hit.
[2023-03-22 08:21:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:47] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-22 08:21:47] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:47] [INFO ] Invariant cache hit.
[2023-03-22 08:21:47] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 224 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s0 s1 s2) (ADD s62 s63 s64))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 216 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-COL-3-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-01 finished in 709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U !p0)))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:47] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:47] [INFO ] Invariant cache hit.
[2023-03-22 08:21:47] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 08:21:47] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:47] [INFO ] Invariant cache hit.
[2023-03-22 08:21:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:47] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-22 08:21:47] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:47] [INFO ] Invariant cache hit.
[2023-03-22 08:21:47] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 232 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 91 ms :[p0, p0, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 1 (ADD s26 s27 s28))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 143 ms.
Stack based approach found an accepted trace after 127 steps with 0 reset with depth 128 and stack size 128 in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-02 finished in 480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&F(p1)) U X(G(p0))))'
Support contains 15 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:48] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=4, aps=[p0:(GT (ADD s23 s24 s25) (ADD s38 s39 s40 s41 s42 s43 s44 s45 s46)), p1:(AND (LEQ (ADD s0 s1 s2) (ADD s23 s24 s25)) (LEQ 1 (ADD s23 s24 s25)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-03 finished in 356 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||G(!p1)))))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:48] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (AND p1 (NOT p0)), p1, (AND p1 (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(LEQ (ADD s29 s30 s31) (ADD s56 s57 s58)), p0:(GT 2 (ADD s56 s57 s58))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1320 steps with 0 reset in 4 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-04 finished in 310 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(F(p0))))'
Support contains 12 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:48] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-22 08:21:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:48] [INFO ] Invariant cache hit.
[2023-03-22 08:21:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ (ADD s47 s48 s49 s50 s51 s52 s53 s54 s55) (ADD s56 s57 s58))], 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 33333 reset in 138 ms.
Product exploration explored 100000 steps with 33333 reset in 139 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 51 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-COL-3-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-05 finished in 623 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((F(p0)&&X(X((G(p1) U p2))))))'
Support contains 21 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 5 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:49] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:49] [INFO ] Invariant cache hit.
[2023-03-22 08:21:49] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 08:21:49] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:49] [INFO ] Invariant cache hit.
[2023-03-22 08:21:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:49] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-22 08:21:49] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:49] [INFO ] Invariant cache hit.
[2023-03-22 08:21:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (GT 2 (ADD s47 s48 s49 s50 s51 s52 s53 s54 s55)) (GT 1 (ADD s29 s30 s31))), p2:(LEQ 2 (ADD s47 s48 s49 s50 s51 s52 s53 s54 s55)), p1:(LEQ (ADD s47 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4528 reset in 152 ms.
Stack based approach found an accepted trace after 3127 steps with 148 reset with depth 17 and stack size 17 in 5 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-06 finished in 584 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((p1||G(!p1)))))))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:50] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:50] [INFO ] Invariant cache hit.
[2023-03-22 08:21:50] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 08:21:50] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:50] [INFO ] Invariant cache hit.
[2023-03-22 08:21:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:50] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-22 08:21:50] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:50] [INFO ] Invariant cache hit.
[2023-03-22 08:21:50] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), false, (AND (NOT p0) p1)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 3 (ADD s29 s30 s31)), p1:(GT (ADD s35 s36 s37) 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 126 ms.
Stack based approach found an accepted trace after 36 steps with 0 reset with depth 37 and stack size 37 in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-08 finished in 482 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)||G(F(p1)))))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 68 transition count 111
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 65 transition count 111
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 62 transition count 108
Applied a total of 12 rules in 16 ms. Remains 62 /68 variables (removed 6) and now considering 108/114 (removed 6) transitions.
[2023-03-22 08:21:50] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2023-03-22 08:21:50] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 08:21:50] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 08:21:50] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 08:21:50] [INFO ] Invariant cache hit.
[2023-03-22 08:21:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:50] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-22 08:21:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 08:21:50] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 08:21:50] [INFO ] Invariant cache hit.
[2023-03-22 08:21:50] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/68 places, 108/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195 ms. Remains : 62/68 places, 108/114 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s56 s57 s58) (ADD s17 s18 s19)), p1:(LEQ 1 (ADD s56 s57 s58))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 127 ms.
Product exploration explored 100000 steps with 0 reset in 151 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 190 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:21:51] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 08:21:51] [INFO ] Invariant cache hit.
[2023-03-22 08:21:51] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:21:51] [INFO ] After 17ms SMT Verify possible using all constraints in natural 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1))))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 178 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-COL-3-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-11 finished in 1114 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 9 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:51] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2023-03-22 08:21:51] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 08:21:51] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 08:21:51] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:51] [INFO ] Invariant cache hit.
[2023-03-22 08:21:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:51] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-22 08:21:51] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:51] [INFO ] Invariant cache hit.
[2023-03-22 08:21:51] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-12 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:(LEQ 1 (ADD s38 s39 s40 s41 s42 s43 s44 s45 s46))], 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-3-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-12 finished in 269 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(X(p0)) U G(p1)))))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:51] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:51] [INFO ] Invariant cache hit.
[2023-03-22 08:21:51] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 08:21:51] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:51] [INFO ] Invariant cache hit.
[2023-03-22 08:21:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:52] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-22 08:21:52] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:52] [INFO ] Invariant cache hit.
[2023-03-22 08:21:52] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 311 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 7}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 6}, { cond=(AND p1 p0), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(GT 1 (ADD s20 s21 s22)), p0:(LEQ 2 (ADD s26 s27 s28))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 141 steps with 18 reset in 1 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-13 finished in 502 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((X(G(p1)) U (p0&&X(G(p1))))))))'
Support contains 9 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 08:21:52] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:52] [INFO ] Invariant cache hit.
[2023-03-22 08:21:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 08:21:52] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:52] [INFO ] Invariant cache hit.
[2023-03-22 08:21:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 08:21:52] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-22 08:21:52] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 08:21:52] [INFO ] Invariant cache hit.
[2023-03-22 08:21:52] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ (ADD s59 s60 s61) (ADD s65 s66 s67)), p1:(GT (ADD s65 s66 s67) (ADD s32 s33 s34))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-15 finished in 311 ms.
All properties solved by simple procedures.
Total runtime 9370 ms.

BK_STOP 1679473313661

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-3"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is LamportFastMutEx-COL-3, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-167856413100347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-3.tgz
mv LamportFastMutEx-COL-3 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;