About the Execution of LoLa+red for LamportFastMutEx-COL-3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 421.195 | 12337.00 | 22955.00 | 346.60 | FTFFFTFTFFTTFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r231-tall-167856415900347.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is LamportFastMutEx-COL-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856415900347
=====================================================================
--------------------
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 1679445251020
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-3
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 00:34:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 00:34:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:34:12] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 00:34:12] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 00:34:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 657 ms
[2023-03-22 00:34:13] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 14 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 00:34:13] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 11 ms.
[2023-03-22 00:34:13] [INFO ] Skeletonized 16 HLPN properties in 2 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 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 28) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 17 rows 15 cols
[2023-03-22 00:34:13] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 00:34:13] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-22 00:34:13] [INFO ] After 106ms 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 1 ms.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
[2023-03-22 00:34:13] [INFO ] Flatten gal took : 14 ms
[2023-03-22 00:34:13] [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 00:34:13] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions 664 arcs in 12 ms.
[2023-03-22 00:34:13] [INFO ] Unfolded 13 HLPN properties in 1 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 10 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:13] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2023-03-22 00:34:13] [INFO ] Computed 17 place invariants in 8 ms
[2023-03-22 00:34:13] [INFO ] Implicit Places using invariants in 87 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 90 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 103 ms. Remains : 68/71 places, 114/114 transitions.
Support contains 54 out of 68 places after structural reductions.
[2023-03-22 00:34:13] [INFO ] Flatten gal took : 12 ms
[2023-03-22 00:34:13] [INFO ] Flatten gal took : 11 ms
[2023-03-22 00:34:13] [INFO ] Input system was already deterministic with 114 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 26) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) 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 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-22 00:34:14] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2023-03-22 00:34:14] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 00:34:14] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 00:34:14] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-22 00:34:14] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 00:34:14] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-22 00:34:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:14] [INFO ] After 29ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-22 00:34:14] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 4 ms to minimize.
[2023-03-22 00:34:14] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 0 ms to minimize.
[2023-03-22 00:34:14] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 0 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 0 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 14 places in 22 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 11 trap constraints in 409 ms
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 1 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 0 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2023-03-22 00:34:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 160 ms
[2023-03-22 00:34:15] [INFO ] After 618ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :0
[2023-03-22 00:34:15] [INFO ] After 822ms 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 00:34:15] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:15] [INFO ] Invariant cache hit.
[2023-03-22 00:34:15] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 00:34:15] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:15] [INFO ] Invariant cache hit.
[2023-03-22 00:34:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:15] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-22 00:34:15] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:15] [INFO ] Invariant cache hit.
[2023-03-22 00:34:15] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 240 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 286 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 3 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-00 finished in 609 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 3 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:16] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:16] [INFO ] Invariant cache hit.
[2023-03-22 00:34:16] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 00:34:16] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:16] [INFO ] Invariant cache hit.
[2023-03-22 00:34:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:16] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-22 00:34:16] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:16] [INFO ] Invariant cache hit.
[2023-03-22 00:34:16] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 190 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 64 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 240 ms.
Product exploration explored 100000 steps with 50000 reset in 179 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 69 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 771 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 5 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:17] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-22 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 191 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 110 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 1 reset in 138 ms.
Stack based approach found an accepted trace after 59 steps with 0 reset with depth 60 and stack size 60 in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-02 finished in 460 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 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:17] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-22 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 173 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 367 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 4 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 00:34:17] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:17] [INFO ] Invariant cache hit.
[2023-03-22 00:34:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:18] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-22 00:34:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:18] [INFO ] Invariant cache hit.
[2023-03-22 00:34:18] [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 121 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 1272 steps with 0 reset in 6 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-04 finished in 336 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 00:34:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:18] [INFO ] Invariant cache hit.
[2023-03-22 00:34:18] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 00:34:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:18] [INFO ] Invariant cache hit.
[2023-03-22 00:34:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:18] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-22 00:34:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:18] [INFO ] Invariant cache hit.
[2023-03-22 00:34:18] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 115 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 143 ms.
Product exploration explored 100000 steps with 33333 reset in 149 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 55 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 659 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 3 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:18] [INFO ] Invariant cache hit.
[2023-03-22 00:34:18] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 00:34:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:18] [INFO ] Invariant cache hit.
[2023-03-22 00:34:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:19] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-22 00:34:19] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:19] [INFO ] Invariant cache hit.
[2023-03-22 00:34:19] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 259 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 4587 reset in 149 ms.
Stack based approach found an accepted trace after 41 steps with 1 reset with depth 24 and stack size 24 in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-06 finished in 606 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(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 00:34:19] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:19] [INFO ] Invariant cache hit.
[2023-03-22 00:34:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 00:34:19] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:19] [INFO ] Invariant cache hit.
[2023-03-22 00:34:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:19] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-22 00:34:19] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:19] [INFO ] Invariant cache hit.
[2023-03-22 00:34:19] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 190 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 209 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 144 ms.
Stack based approach found an accepted trace after 29 steps with 0 reset with depth 30 and stack size 30 in 1 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-08 finished in 568 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 00:34:20] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2023-03-22 00:34:20] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 00:34:20] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 00:34:20] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 00:34:20] [INFO ] Invariant cache hit.
[2023-03-22 00:34:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:20] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-22 00:34:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 00:34:20] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 00:34:20] [INFO ] Invariant cache hit.
[2023-03-22 00:34:20] [INFO ] Dead Transitions using invariants and state equation in 55 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 201 ms. Remains : 62/68 places, 108/114 transitions.
Stuttering acceptance computed with spot in 78 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 128 ms.
Product exploration explored 100000 steps with 0 reset in 143 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 180 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 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) 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 00:34:20] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 00:34:20] [INFO ] Invariant cache hit.
[2023-03-22 00:34:20] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:34:20] [INFO ] After 25ms 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 171 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 1104 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 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2023-03-22 00:34:21] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-22 00:34:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 00:34:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:21] [INFO ] Invariant cache hit.
[2023-03-22 00:34:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:21] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-22 00:34:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:21] [INFO ] Invariant cache hit.
[2023-03-22 00:34:21] [INFO ] Dead Transitions using invariants and state equation in 55 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 92 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 299 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 3 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:21] [INFO ] Invariant cache hit.
[2023-03-22 00:34:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 00:34:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:21] [INFO ] Invariant cache hit.
[2023-03-22 00:34:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:21] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-22 00:34:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:21] [INFO ] Invariant cache hit.
[2023-03-22 00:34:21] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 208 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 367 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 20 steps with 1 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-13 finished in 599 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 3 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:34:22] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:22] [INFO ] Invariant cache hit.
[2023-03-22 00:34:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-22 00:34:22] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:22] [INFO ] Invariant cache hit.
[2023-03-22 00:34:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 00:34:22] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-22 00:34:22] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 00:34:22] [INFO ] Invariant cache hit.
[2023-03-22 00:34:22] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 244 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 144 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 18 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 408 ms.
All properties solved by simple procedures.
Total runtime 10037 ms.
ITS solved all properties within timeout
BK_STOP 1679445263357
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
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="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is LamportFastMutEx-COL-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 r231-tall-167856415900347"
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 '
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 ;