Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820700340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is LamportFastMutEx-COL-2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820700340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 7.3K Apr 29 19:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 29 19:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 19:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 19:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 38K May 10 09:34 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-2-LTLFireability-00
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-01
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-02
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-03
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-04
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-05
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-06
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-07
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-08
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-09
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-10
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-11
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-12
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-13
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-14
FORMULA_NAME LamportFastMutEx-COL-2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652776176759

Running Version 202205111006
[2022-05-17 08:29:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 08:29:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 08:29:38] [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.
[2022-05-17 08:29:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 08:29:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 594 ms
[2022-05-17 08:29:38] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 69 PT places and 117.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2022-05-17 08:29:38] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 6 ms.
[2022-05-17 08:29:38] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA LamportFastMutEx-COL-2-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 16) seen :15
Finished Best-First random walk after 238 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=238 )
[2022-05-17 08:29:38] [INFO ] Flatten gal took : 15 ms
[2022-05-17 08:29:38] [INFO ] Flatten gal took : 3 ms
Domain [pid(3), pid(3)] 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.
[2022-05-17 08:29:39] [INFO ] Unfolded HLPN to a Petri net with 69 places and 96 transitions 402 arcs in 10 ms.
[2022-05-17 08:29:39] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 34 transitions.
Support contains 40 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 9 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:39] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:39] [INFO ] Computed 10 place invariants in 6 ms
[2022-05-17 08:29:39] [INFO ] Implicit Places using invariants in 115 ms returned []
[2022-05-17 08:29:39] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:39] [INFO ] Computed 10 place invariants in 6 ms
[2022-05-17 08:29:39] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-05-17 08:29:39] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2022-05-17 08:29:39] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:39] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 08:29:39] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 62/62 transitions.
Support contains 40 out of 44 places after structural reductions.
[2022-05-17 08:29:39] [INFO ] Flatten gal took : 12 ms
[2022-05-17 08:29:39] [INFO ] Flatten gal took : 10 ms
[2022-05-17 08:29:39] [INFO ] Input system was already deterministic with 62 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 18) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 08:29:39] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:39] [INFO ] Computed 10 place invariants in 6 ms
[2022-05-17 08:29:39] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-17 08:29:39] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 08:29:39] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-05-17 08:29:39] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 08:29:39] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-05-17 08:29:39] [INFO ] After 9ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 08:29:39] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 3 ms to minimize.
[2022-05-17 08:29:39] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2022-05-17 08:29:39] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
[2022-05-17 08:29:39] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2022-05-17 08:29:39] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2022-05-17 08:29:39] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 2 ms to minimize.
[2022-05-17 08:29:40] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 1 ms to minimize.
[2022-05-17 08:29:40] [INFO ] Deduced a trap composed of 9 places in 115 ms of which 0 ms to minimize.
[2022-05-17 08:29:40] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2022-05-17 08:29:40] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2022-05-17 08:29:40] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 0 ms to minimize.
[2022-05-17 08:29:40] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
[2022-05-17 08:29:40] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 12 trap constraints in 723 ms
[2022-05-17 08:29:40] [INFO ] After 738ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2022-05-17 08:29:40] [INFO ] After 800ms 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 1 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA LamportFastMutEx-COL-2-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 2 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F((X(!(p1 U p2))&&p0)))))'
Support contains 7 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:40] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:40] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 08:29:40] [INFO ] Implicit Places using invariants in 49 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 11 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-00 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 (NOT p0) p2), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s7 1) (LT s34 1)) (OR (LT s5 1) (LT s34 1)) (OR (LT s6 1) (LT s35 1)) (OR (LT s5 1) (LT s35 1))), p2:(OR (AND (GEQ s5 1) (GEQ s16 1)) (AND...], 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 27373 reset in 262 ms.
Stack based approach found an accepted trace after 514 steps with 135 reset with depth 11 and stack size 11 in 1 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-00 finished in 698 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:41] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:41] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-17 08:29:41] [INFO ] Implicit Places using invariants in 45 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-01 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:(OR (AND (GEQ s2 1) (GEQ s21 1)) (AND (GEQ s4 1) (GEQ s20 1)) (AND (GEQ s2 1) (GEQ s20 1)) (AND (GEQ s3 1) (GEQ s21 1)))], 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-2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-01 finished in 148 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U !p1))))'
Support contains 9 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:41] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:41] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-17 08:29:41] [INFO ] Implicit Places using invariants in 57 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 58 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 155 ms :[p1, p1, p1, true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s9 1) (GEQ s40 1)) (AND (GEQ s11 1) (GEQ s41 1)) (AND (GEQ s10 1) (GEQ s41 1)) (AND (GEQ s8 1) (GEQ s40 1))), p0:(OR (AND (GEQ s5 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 193 ms.
Product exploration explored 100000 steps with 33333 reset in 170 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND p1 (NOT p0)))))
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 5 states, 8 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA LamportFastMutEx-COL-2-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-2-LTLFireability-02 finished in 668 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 7 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Applied a total of 4 rules in 10 ms. Remains 42 /44 variables (removed 2) and now considering 60/62 (removed 2) transitions.
[2022-05-17 08:29:42] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 42 cols
[2022-05-17 08:29:42] [INFO ] Computed 10 place invariants in 8 ms
[2022-05-17 08:29:42] [INFO ] Implicit Places using invariants in 48 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 60/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 58
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 58
Applied a total of 4 rules in 4 ms. Remains 38 /40 variables (removed 2) and now considering 58/60 (removed 2) transitions.
[2022-05-17 08:29:42] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:42] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 08:29:42] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-17 08:29:42] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:42] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 08:29:42] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-17 08:29:42] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/44 places, 58/62 transitions.
Finished structural reductions, in 2 iterations. Remains : 38/44 places, 58/62 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s6 1) (GEQ s16 1)) (AND (GEQ s6 1) (GEQ s17 1)) (AND (GEQ s7 1) (GEQ s16 1)) (AND (GEQ s7 1) (GEQ s17 1))) (OR (AND (GEQ s6 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 969 reset in 125 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 0 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-04 finished in 337 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p1)||p0)))'
Support contains 9 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:42] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:42] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 08:29:42] [INFO ] Implicit Places using invariants in 54 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 55 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s10 1) (GEQ s23 1)) (AND (GEQ s9 1) (GEQ s22 1)) (AND (GEQ s11 1) (GEQ s23 1)) (AND (GEQ s8 1) (GEQ s22 1))), p1:(OR (AND (GEQ s5 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 28589 reset in 113 ms.
Product exploration explored 100000 steps with 28614 reset in 117 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 2 states, 2 edges and 2 AP to 1 states, 1 edges and 2 AP.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 2 AP to 1 states, 1 edges and 2 AP.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
[2022-05-17 08:29:43] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2022-05-17 08:29:43] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 08:29:43] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-17 08:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 08:29:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 08:29:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 08:29:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 08:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 08:29:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-17 08:29:43] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-17 08:29:43] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-05-17 08:29:43] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2022-05-17 08:29:43] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2022-05-17 08:29:43] [INFO ] Deduced a trap composed of 9 places in 16 ms of which 1 ms to minimize.
[2022-05-17 08:29:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 73 ms
[2022-05-17 08:29:43] [INFO ] Computed and/alt/rep : 56/146/52 causal constraints (skipped 2 transitions) in 3 ms.
[2022-05-17 08:29:43] [INFO ] Added : 35 causal constraints over 8 iterations in 47 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 9 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 62/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 42 transition count 60
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 38 transition count 58
Applied a total of 8 rules in 5 ms. Remains 38 /42 variables (removed 4) and now considering 58/62 (removed 4) transitions.
[2022-05-17 08:29:43] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:43] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 08:29:43] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-17 08:29:43] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:43] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 08:29:43] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-17 08:29:43] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-05-17 08:29:43] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-17 08:29:43] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:43] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 08:29:43] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/42 places, 58/62 transitions.
Finished structural reductions, in 1 iterations. Remains : 38/42 places, 58/62 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 1 states, 1 edges and 2 AP to 1 states, 1 edges and 2 AP.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 2 AP to 1 states, 1 edges and 2 AP.
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
[2022-05-17 08:29:44] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:44] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 08:29:44] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 08:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 08:29:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-17 08:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 08:29:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 08:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 08:29:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-17 08:29:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-17 08:29:44] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-05-17 08:29:44] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2022-05-17 08:29:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2022-05-17 08:29:44] [INFO ] Computed and/alt/rep : 52/148/48 causal constraints (skipped 2 transitions) in 4 ms.
[2022-05-17 08:29:44] [INFO ] Added : 33 causal constraints over 7 iterations in 41 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 28584 reset in 114 ms.
Product exploration explored 100000 steps with 28518 reset in 117 ms.
Built C files in :
/tmp/ltsmin7889995592550981844
[2022-05-17 08:29:44] [INFO ] Computing symmetric may disable matrix : 58 transitions.
[2022-05-17 08:29:44] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 08:29:44] [INFO ] Computing symmetric may enable matrix : 58 transitions.
[2022-05-17 08:29:44] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 08:29:44] [INFO ] Computing Do-Not-Accords matrix : 58 transitions.
[2022-05-17 08:29:44] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 08:29:44] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7889995592550981844
Running compilation step : cd /tmp/ltsmin7889995592550981844;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 251 ms.
Running link step : cd /tmp/ltsmin7889995592550981844;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin7889995592550981844;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10402726470569514700.hoa' '--buchi-type=spotba'
LTSmin run took 73 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-2-LTLFireability-05 finished in 2355 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(!F(!G(p0)) U G(!F(!p1)))))'
Support contains 7 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:44] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:44] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 08:29:44] [INFO ] Implicit Places using invariants in 36 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 186 ms :[p1, p1, p1, (AND p0 p1), (AND p1 p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s6 1) (GEQ s39 1)) (AND (GEQ s5 1) (GEQ s38 1)) (AND (GEQ s5 1) (GEQ s39 1)) (AND (GEQ s7 1) (GEQ s38 1)) (AND (GEQ s7 1) (GEQ s39 1)) (A...], 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]]
Product exploration explored 100000 steps with 50000 reset in 100 ms.
Product exploration explored 100000 steps with 50000 reset in 102 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 5 factoid took 258 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA LamportFastMutEx-COL-2-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-2-LTLFireability-06 finished in 703 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||F((F(!p0)&&p2))||G(p2)))'
Support contains 14 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Applied a total of 4 rules in 7 ms. Remains 42 /44 variables (removed 2) and now considering 60/62 (removed 2) transitions.
[2022-05-17 08:29:45] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 42 cols
[2022-05-17 08:29:45] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-17 08:29:45] [INFO ] Implicit Places using invariants in 35 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 60/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 58
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 58
Applied a total of 4 rules in 3 ms. Remains 38 /40 variables (removed 2) and now considering 58/60 (removed 2) transitions.
[2022-05-17 08:29:45] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:45] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 08:29:45] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-17 08:29:45] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:45] [INFO ] Computed 8 place invariants in 4 ms
[2022-05-17 08:29:45] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-17 08:29:45] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/44 places, 58/62 transitions.
Finished structural reductions, in 2 iterations. Remains : 38/44 places, 58/62 transitions.
Stuttering acceptance computed with spot in 260 ms :[p0, (OR (NOT p2) p0), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND p0 (NOT p1)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 p2), acceptance={0} source=1 dest: 0}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 5}]], initial=4, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s16 1)) (AND (GEQ s5 1) (GEQ s17 1))), p2:(OR (AND (GEQ s9 1) (GEQ s14 1)) (AND (GEQ s11 1) (GEQ s15 1)) (AND (GEQ s10 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 3954 reset in 125 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-07 finished in 523 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G((F(G(p1))&&p0)))))'
Support contains 7 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Applied a total of 4 rules in 5 ms. Remains 42 /44 variables (removed 2) and now considering 60/62 (removed 2) transitions.
[2022-05-17 08:29:46] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 42 cols
[2022-05-17 08:29:46] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 08:29:46] [INFO ] Implicit Places using invariants in 38 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 60/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 58
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 58
Applied a total of 4 rules in 3 ms. Remains 38 /40 variables (removed 2) and now considering 58/60 (removed 2) transitions.
[2022-05-17 08:29:46] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:46] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 08:29:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-17 08:29:46] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:46] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 08:29:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-17 08:29:46] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/44 places, 58/62 transitions.
Finished structural reductions, in 2 iterations. Remains : 38/44 places, 58/62 transitions.
Stuttering acceptance computed with spot in 69 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s6 1) (LT s35 1)) (OR (LT s5 1) (LT s34 1)) (OR (LT s5 1) (LT s35 1)) (OR (LT s7 1) (LT s34 1)) (OR (LT s7 1) (LT s35 1)) (OR (LT s6 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 135 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 0 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-09 finished in 367 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!F(X(!(p0 U p1))) U X(G(p2))))'
Support contains 16 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 0 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:46] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:46] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 08:29:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-17 08:29:46] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:46] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-17 08:29:46] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-05-17 08:29:46] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-05-17 08:29:46] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:46] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-17 08:29:46] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p2), (NOT p2), true, (NOT p1), (NOT p2), (AND (NOT p1) p2)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=5 dest: 3}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (AND (GEQ s8 1) (GEQ s28 1) (GEQ s31 1)) (AND (GEQ s10 1) (GEQ s29 1) (GEQ s31 1)) (AND (GEQ s10 1) (GEQ s27 1) (GEQ s30 1)) (AND (GEQ s8 1) (GEQ s...], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-10 finished in 363 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(((p1 U p2)&&p0))))'
Support contains 15 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2022-05-17 08:29:46] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2022-05-17 08:29:46] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-17 08:29:46] [INFO ] Implicit Places using invariants in 40 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 0 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s9 1) (GEQ s40 1)) (AND (GEQ s11 1) (GEQ s41 1)) (AND (GEQ s10 1) (GEQ s41 1)) (AND (GEQ s8 1) (GEQ s40 1))) (OR (AND (GEQ s7 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-11 finished in 215 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Applied a total of 4 rules in 5 ms. Remains 42 /44 variables (removed 2) and now considering 60/62 (removed 2) transitions.
[2022-05-17 08:29:47] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 42 cols
[2022-05-17 08:29:47] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 08:29:47] [INFO ] Implicit Places using invariants in 43 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 44 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 60/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 58
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 58
Applied a total of 4 rules in 4 ms. Remains 38 /40 variables (removed 2) and now considering 58/60 (removed 2) transitions.
[2022-05-17 08:29:47] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:47] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 08:29:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-17 08:29:47] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2022-05-17 08:29:47] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 08:29:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-17 08:29:47] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/44 places, 58/62 transitions.
Finished structural reductions, in 2 iterations. Remains : 38/44 places, 58/62 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s32 1)) (AND (GEQ s5 1) (GEQ s33 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 130 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA LamportFastMutEx-COL-2-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-2-LTLFireability-12 finished in 309 ms.
All properties solved by simple procedures.
Total runtime 9480 ms.

BK_STOP 1652776187503

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-2"
export BK_EXAMINATION="LTLFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271820700340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-2.tgz
mv LamportFastMutEx-COL-2 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;