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.r258-tall-165303546100731.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 TwoPhaseLocking-PT-nC00010vD, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303546100731
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 5.9K Apr 30 10:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 30 10:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 30 10:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 30 10:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 9 09:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 09:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 09:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 4.6K 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 TwoPhaseLocking-PT-nC00010vD-LTLCardinality-00
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-01
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-02
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-03
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-04
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-05
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-06
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-07
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-08
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-09
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-10
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-11
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-12
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-13
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-14
FORMULA_NAME TwoPhaseLocking-PT-nC00010vD-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653178230233

Running Version 202205111006
[2022-05-22 00:10:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-22 00:10:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 00:10:31] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2022-05-22 00:10:31] [INFO ] Transformed 8 places.
[2022-05-22 00:10:31] [INFO ] Transformed 6 transitions.
[2022-05-22 00:10:31] [INFO ] Parsed PT model containing 8 places and 6 transitions in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 8 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:31] [INFO ] Computed 3 place invariants in 5 ms
[2022-05-22 00:10:31] [INFO ] Implicit Places using invariants in 93 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:31] [INFO ] Computed 3 place invariants in 10 ms
[2022-05-22 00:10:31] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:10:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Support contains 8 out of 8 places after structural reductions.
[2022-05-22 00:10:31] [INFO ] Flatten gal took : 12 ms
[2022-05-22 00:10:32] [INFO ] Flatten gal took : 2 ms
[2022-05-22 00:10:32] [INFO ] Input system was already deterministic with 6 transitions.
Incomplete random walk after 10003 steps, including 184 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 21) seen :20
Incomplete Best-First random walk after 10000 steps, including 196 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:32] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-22 00:10:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:10:32] [INFO ] After 29ms 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.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:10:32] [INFO ] Implicit Places using invariants in 26 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-00 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 3 s4)], 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 190 ms.
Product exploration explored 100000 steps with 50000 reset in 89 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 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 93 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-00 finished in 637 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(X((X(!(G((!p0 U p1)) U p1))&&!p1))))))'
Support contains 2 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:10:33] [INFO ] Implicit Places using invariants in 20 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, p1, p1, p1]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 13 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-01 finished in 142 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(X(p0)))))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:10:33] [INFO ] Implicit Places using invariants in 38 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(GT s1 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-02 finished in 204 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&p2&&(X(F(p3))||X(p1)))))'
Support contains 5 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:33] [INFO ] Implicit Places using invariants in 28 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p2) (AND (NOT p1) (NOT p0))), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(GT s5 s6), p1:(LEQ s6 s1), p0:(GT s3 s0), p3:(LEQ 3 s1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 20238 reset in 165 ms.
Product exploration explored 100000 steps with 20226 reset in 177 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0) (NOT p3)), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p2 p1) (AND p2 p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))))), (X (OR (NOT p2) (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3)))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3)))))), (X (X (OR (AND p2 p1) (AND p2 p0)))), (X (X (NOT (OR (AND p2 p1) (AND p2 p0))))), (X (X (OR (NOT p2) (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (NOT p2) (AND (NOT p1) (NOT p0)))))), (X (X (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))))))]
Knowledge based reduction with 13 factoid took 859 ms. Reduced automaton from 4 states, 9 edges and 4 AP to 4 states, 9 edges and 4 AP.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Finished random walk after 1052 steps, including 17 resets, run visited all 9 properties in 17 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0) (NOT p3)), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p2 p1) (AND p2 p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))))), (X (OR (NOT p2) (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3)))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3)))))), (X (X (OR (AND p2 p1) (AND p2 p0)))), (X (X (NOT (OR (AND p2 p1) (AND p2 p0))))), (X (X (OR (NOT p2) (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (NOT p2) (AND (NOT p1) (NOT p0)))))), (X (X (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3)))))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1))), (F (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p1)))), (F (AND p2 (NOT p3) p0 (NOT p1))), (F (NOT (OR (NOT p2) (AND (NOT p0) (NOT p1))))), (F (OR (AND p2 p0) (AND p2 p1))), (F (AND p2 p0 (NOT p1))), (F (NOT (OR (AND (NOT p2) (NOT p3)) (AND (NOT p3) (NOT p0) (NOT p1))))), (F (OR (AND p2 (NOT p3) p0) (AND p2 (NOT p3) p1)))]
Knowledge based reduction with 13 factoid took 934 ms. Reduced automaton from 4 states, 9 edges and 4 AP to 4 states, 9 edges and 4 AP.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
// Phase 1: matrix 6 rows 7 cols
[2022-05-22 00:10:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-22 00:10:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-22 00:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:10:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-22 00:10:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 00:10:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2022-05-22 00:10:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 00:10:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-22 00:10:36] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 00:10:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 5 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 7 cols
[2022-05-22 00:10:36] [INFO ] Computed 2 place invariants in 3 ms
[2022-05-22 00:10:36] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 6 rows 7 cols
[2022-05-22 00:10:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-22 00:10:36] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 7 cols
[2022-05-22 00:10:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-22 00:10:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/7 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1 (NOT p3)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p3) p0 (NOT p1)))), (X (OR (NOT p2) (AND (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p3) p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p1))))))]
False Knowledge obtained : [(X (X (OR (AND p2 p0) (AND p2 p1)))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3)) (AND (NOT p3) (NOT p0) (NOT p1)))))), (X (X (OR (AND p2 (NOT p3) p0) (AND p2 (NOT p3) p1)))), (X (X (NOT (OR (AND p2 (NOT p3) p0) (AND p2 (NOT p3) p1))))), (X (X (OR (NOT p2) (AND (NOT p0) (NOT p1))))), (X (X (NOT (OR (NOT p2) (AND (NOT p0) (NOT p1))))))]
Knowledge based reduction with 13 factoid took 653 ms. Reduced automaton from 4 states, 9 edges and 4 AP to 4 states, 9 edges and 4 AP.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Finished random walk after 1501 steps, including 22 resets, run visited all 9 properties in 10 ms. (steps per millisecond=150 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1 (NOT p3)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p3) p0 (NOT p1)))), (X (OR (NOT p2) (AND (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p3) p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p1))))))]
False Knowledge obtained : [(X (X (OR (AND p2 p0) (AND p2 p1)))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3)) (AND (NOT p3) (NOT p0) (NOT p1)))))), (X (X (OR (AND p2 (NOT p3) p0) (AND p2 (NOT p3) p1)))), (X (X (NOT (OR (AND p2 (NOT p3) p0) (AND p2 (NOT p3) p1))))), (X (X (OR (NOT p2) (AND (NOT p0) (NOT p1))))), (X (X (NOT (OR (NOT p2) (AND (NOT p0) (NOT p1)))))), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0))), (F (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3)))), (F (AND (NOT p1) p2 p0 (NOT p3))), (F (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2)))), (F (OR (AND p1 p2) (AND p2 p0))), (F (AND (NOT p1) p2 p0)), (F (NOT (OR (AND (NOT p1) (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))))), (F (OR (AND p1 p2 (NOT p3)) (AND p2 p0 (NOT p3))))]
Knowledge based reduction with 13 factoid took 921 ms. Reduced automaton from 4 states, 9 edges and 4 AP to 4 states, 9 edges and 4 AP.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
// Phase 1: matrix 6 rows 7 cols
[2022-05-22 00:10:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-22 00:10:38] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-22 00:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:10:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-22 00:10:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 00:10:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2022-05-22 00:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 00:10:38] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-22 00:10:38] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-22 00:10:38] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Product exploration explored 100000 steps with 20227 reset in 105 ms.
Product exploration explored 100000 steps with 20202 reset in 83 ms.
Built C files in :
/tmp/ltsmin10933800979908046484
[2022-05-22 00:10:39] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10933800979908046484
Running compilation step : cd /tmp/ltsmin10933800979908046484;'/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 132 ms.
Running link step : cd /tmp/ltsmin10933800979908046484;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin10933800979908046484;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4080957002228385686.hoa' '--buchi-type=spotba'
LTSmin run took 149 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-04 finished in 6388 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(p0))))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 6 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2022-05-22 00:10:39] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:39] [INFO ] Implicit Places using invariants in 20 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/8 places, 4/6 transitions.
Applied a total of 0 rules in 2 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 5/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-05 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}]], initial=0, aps=[p0:(GT s1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 56 steps with 4 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-05 finished in 126 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 8 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2022-05-22 00:10:39] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:39] [INFO ] Implicit Places using invariants in 25 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/8 places, 4/6 transitions.
Applied a total of 0 rules in 5 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 5/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s1)], 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 765 reset in 99 ms.
Stack based approach found an accepted trace after 25 steps with 0 reset with depth 26 and stack size 25 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-06 finished in 188 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||p1)))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:40] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:10:40] [INFO ] Implicit Places using invariants in 23 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p0:(LEQ s6 s5), p1:(LEQ s2 s1)], 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 50000 reset in 61 ms.
Product exploration explored 100000 steps with 50000 reset in 81 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-08 finished in 357 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U G(p1))||(p2 U p3)||p3)))'
Support contains 6 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:40] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:40] [INFO ] Implicit Places using invariants in 22 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), true, (NOT p1), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0 (NOT p3) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={} source=1 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p3) p2), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=6 dest: 5}, { cond=(AND p1 (NOT p3) p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 1 s5), p0:(LEQ 3 s3), p3:(GT s2 s0), p2:(LEQ s6 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-09 finished in 297 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(G(p0)) U G(p1))||p2))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:40] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:40] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:40] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:40] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-05-22 00:10:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:40] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:40] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 1 s5), p2:(LEQ s2 s6)], 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 547 reset in 161 ms.
Stack based approach found an accepted trace after 51775 steps with 264 reset with depth 167 and stack size 134 in 78 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-10 finished in 436 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X(((p0 U p1)||p0))))&&F(p2)))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:10:41] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:10:41] [INFO ] Implicit Places using invariants in 23 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(GT 2 s6), p0:(LEQ 3 s6), p1:(LEQ 1 s3)], 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 21 steps with 0 reset in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-12 finished in 211 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 3 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2022-05-22 00:10:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:10:41] [INFO ] Implicit Places using invariants in 18 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/8 places, 4/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 5/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00010vD-LTLCardinality-14 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}]], initial=0, aps=[p0:(LEQ s1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 10726 reset in 59 ms.
Stack based approach found an accepted trace after 81 steps with 11 reset with depth 9 and stack size 9 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00010vD-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00010vD-LTLCardinality-14 finished in 158 ms.
All properties solved by simple procedures.
Total runtime 10200 ms.

BK_STOP 1653178241663

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="TwoPhaseLocking-PT-nC00010vD"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is TwoPhaseLocking-PT-nC00010vD, 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 r258-tall-165303546100731"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC00010vD.tgz
mv TwoPhaseLocking-PT-nC00010vD execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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