fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r258-tall-165303546200772
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for TwoPhaseLocking-PT-nC00050vN

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1120.888 22552.00 36389.00 1077.40 FFTFTFTFFFFTFTTF normal

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-165303546200772.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)
.....................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is TwoPhaseLocking-PT-nC00050vN, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303546200772
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 7.3K Apr 30 10:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 30 10:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 10:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 10:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 9 09:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 09:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 09:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 09:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:18 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-nC00050vN-LTLFireability-00
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-01
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-02
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-03
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-04
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-05
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-06
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-07
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-08
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-09
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-10
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-11
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-12
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-13
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-14
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653179781920

Running Version 202205111006
[2022-05-22 00:36:23] [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]
[2022-05-22 00:36:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 00:36:23] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2022-05-22 00:36:23] [INFO ] Transformed 8 places.
[2022-05-22 00:36:23] [INFO ] Transformed 6 transitions.
[2022-05-22 00:36:23] [INFO ] Parsed PT model containing 8 places and 6 transitions in 153 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-14 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 00:36:23] [INFO ] Computed 3 place invariants in 5 ms
[2022-05-22 00:36:23] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:23] [INFO ] Computed 3 place invariants in 9 ms
[2022-05-22 00:36:23] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:23] [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.
Support contains 8 out of 8 places after structural reductions.
[2022-05-22 00:36:23] [INFO ] Flatten gal took : 13 ms
[2022-05-22 00:36:23] [INFO ] Flatten gal took : 3 ms
[2022-05-22 00:36:23] [INFO ] Input system was already deterministic with 6 transitions.
Finished random walk after 157 steps, including 0 resets, run visited all 11 properties in 17 ms. (steps per millisecond=9 )
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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(F((p0 U p1))))||X(p2)))'
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 00:36:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:24] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:24] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:24] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(AND (OR (GEQ s7 1) (GEQ s2 1)) (GEQ s7 1)), p2:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 179 ms.
Product exploration explored 100000 steps with 50000 reset in 83 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 p1) p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p2) (NOT p1))))
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-02 finished in 764 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0))&&X((p1 U !p2))))'
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 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 00:36:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:25] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:25] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-22 00:36:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (OR (NOT p0) p2), true, (OR (NOT p0) p2)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=3 dest: 0}, { cond=(OR (AND p2 (NOT p1)) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND p2 p1 p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s1 1)), p2:(AND (GEQ s3 1) (GEQ s5 1)), p1:(GEQ s2 1)], 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 1 steps with 0 reset in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-03 finished in 307 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(!X(p0) U (G(p1)&&G(p2))))'
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 00:36:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:25] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:25] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND p1 p2), (AND p1 p2), (AND p1 p2 (NOT p0))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p2 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s7 1), p2:(AND (GEQ s3 1) (GEQ s4 1)), p0:(GEQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 25068 reset in 166 ms.
Product exploration explored 100000 steps with 24960 reset in 154 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 p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 p2 (NOT p0)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 364 ms. Reduced automaton from 3 states, 5 edges and 3 AP to 3 states, 4 edges and 3 AP.
Stuttering acceptance computed with spot in 125 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
Finished random walk after 79 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 p2 (NOT p0)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (AND p1 p2)), (F p0), (F (AND (NOT p0) p1 p2))]
Knowledge based reduction with 6 factoid took 324 ms. Reduced automaton from 3 states, 4 edges and 3 AP to 3 states, 4 edges and 3 AP.
Stuttering acceptance computed with spot in 119 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 117 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
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 00:36:27] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:27] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:27] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:27] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:27] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:27] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 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 p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) p1 p2))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 226 ms. Reduced automaton from 3 states, 4 edges and 3 AP to 3 states, 4 edges and 3 AP.
Stuttering acceptance computed with spot in 373 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
Finished random walk after 112 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) p1 p2))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (AND p1 p2)), (F p0), (F (AND (NOT p0) p1 p2))]
Knowledge based reduction with 5 factoid took 289 ms. Reduced automaton from 3 states, 4 edges and 3 AP to 3 states, 4 edges and 3 AP.
Stuttering acceptance computed with spot in 116 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 216 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 320 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
Product exploration explored 100000 steps with 24939 reset in 122 ms.
Product exploration explored 100000 steps with 24887 reset in 50 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 148 ms :[(AND p1 p2 (NOT p0)), (AND p1 p2), (AND p1 p2 (NOT p0))]
Support contains 4 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 7 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2022-05-22 00:36:29] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:29] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:29] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Product exploration explored 100000 steps with 24979 reset in 111 ms.
Product exploration explored 100000 steps with 24990 reset in 103 ms.
Built C files in :
/tmp/ltsmin8504742525606388801
[2022-05-22 00:36:29] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8504742525606388801
Running compilation step : cd /tmp/ltsmin8504742525606388801;'/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 154 ms.
Running link step : cd /tmp/ltsmin8504742525606388801;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin8504742525606388801;'/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/stateBased15795588250425519657.hoa' '--buchi-type=spotba'
LTSmin run took 158 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-04 finished in 4482 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(!p0)&&(F(X(p0))||G(p1))))'
Support contains 3 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 00:36:29] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:29] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:29] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:30] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:30] [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 162 ms :[true, (NOT p0), p0, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LT s7 1), p1:(OR (LT s3 1) (LT s4 1))], 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]]
Product exploration explored 100000 steps with 16989 reset in 55 ms.
Product exploration explored 100000 steps with 16947 reset in 181 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 p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 229 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 2 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 66 ms :[p0, p0]
Finished random walk after 79 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=39 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 263 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 40 ms :[p0]
Stuttering acceptance computed with spot in 28 ms :[p0]
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-22 00:36:31] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 00:36:31] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG p0
Support contains 1 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 2 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:36:31] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:31] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:36:31] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:31] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2022-05-22 00:36:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:36:31] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:31] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8 places, 5/6 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/8 places, 5/6 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 52 ms :[p0]
Finished random walk after 80 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=40 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 40 ms :[p0]
Stuttering acceptance computed with spot in 26 ms :[p0]
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:36:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-22 00:36:31] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-22 00:36:31] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 35 ms :[p0]
Product exploration explored 100000 steps with 15130 reset in 63 ms.
Product exploration explored 100000 steps with 15126 reset in 98 ms.
Built C files in :
/tmp/ltsmin12409520765458572393
[2022-05-22 00:36:31] [INFO ] Computing symmetric may disable matrix : 5 transitions.
[2022-05-22 00:36:31] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-22 00:36:31] [INFO ] Computing symmetric may enable matrix : 5 transitions.
[2022-05-22 00:36:31] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-22 00:36:31] [INFO ] Computing Do-Not-Accords matrix : 5 transitions.
[2022-05-22 00:36:31] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-22 00:36:31] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12409520765458572393
Running compilation step : cd /tmp/ltsmin12409520765458572393;'/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 77 ms.
Running link step : cd /tmp/ltsmin12409520765458572393;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin12409520765458572393;'/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/stateBased2386252554284542851.hoa' '--buchi-type=spotba'
LTSmin run took 48 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-06 finished in 2078 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((((p1 U p1) U !p2)&&p0) U G(X(p3))))'
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 00:36:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:32] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:32] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:32] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p3), (NOT p3), (AND p2 (NOT p3)), true, p2]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p3, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (AND p2 (NOT p1))), acceptance={} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p2) p3) (AND p0 p1 p3)), acceptance={} source=1 dest: 1}, { cond=(OR (AND p0 (NOT p2) (NOT p3)) (AND p0 p1 (NOT p3))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p1) p3), acceptance={} source=2 dest: 0}, { cond=(AND p2 p1 p3), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p3:(GEQ s2 1), p0:(AND (GEQ s3 1) (GEQ s5 1)), p2:(AND (GEQ s3 1) (GEQ s5 1)), p1:(GEQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-07 finished in 275 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(p0))||G(F(p1))) U G(p2)))'
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 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 00:36:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:32] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:32] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:32] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 398 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=7 dest: 5}, { cond=(AND p2 p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (GEQ s7 1) (GEQ s6 1)), p0:(GEQ s2 1), p1:(AND (NOT (AND (GEQ s3 1) (GEQ s5 1))) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 280 reset in 95 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-09 finished in 585 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(F(p0))||p0) U X(G(!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 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 00:36:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:32] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:32] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:32] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, p0, p0, p0]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(GEQ s2 1)], 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 14 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-10 finished in 213 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((((F(X(p0)) U p1) U p2)||p0))))'
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 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 00:36:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:33] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:33] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:33] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s6 1), p2:(AND (GEQ s0 1) (GEQ s1 1)), p1:(AND (GEQ s3 1) (GEQ s4 1))], 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 186 reset in 74 ms.
Product exploration explored 100000 steps with 229 reset in 216 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 p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 8 factoid took 404 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 5 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
Finished random walk after 78 steps, including 0 resets, run visited all 7 properties in 4 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p2))), (X (X p2)), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p1 (NOT p0))), (F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F p1), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 8 factoid took 593 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 5 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-22 00:36:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 00:36:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:35] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-22 00:36:35] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-22 00:36:35] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
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 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 00:36:35] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:35] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:35] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:35] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:35] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 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 p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 8 factoid took 363 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 5 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
Finished random walk after 78 steps, including 0 resets, run visited all 7 properties in 3 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (F (NOT (AND (NOT p2) (NOT p1)))), (F (AND (NOT p0) p1)), (F p0), (F p2), (F (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (F p1), (F (NOT (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 8 factoid took 506 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 5 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:36] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-22 00:36:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 00:36:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-22 00:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:36] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-22 00:36:36] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-22 00:36:36] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
Product exploration explored 100000 steps with 193 reset in 86 ms.
Product exploration explored 100000 steps with 170 reset in 88 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0)]
Support contains 5 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 2 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2022-05-22 00:36:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:37] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Product exploration explored 100000 steps with 179 reset in 82 ms.
Product exploration explored 100000 steps with 190 reset in 93 ms.
Built C files in :
/tmp/ltsmin7027567458482536629
[2022-05-22 00:36:38] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7027567458482536629
Running compilation step : cd /tmp/ltsmin7027567458482536629;'/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 62 ms.
Running link step : cd /tmp/ltsmin7027567458482536629;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin7027567458482536629;'/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/stateBased6682738488728896974.hoa' '--buchi-type=spotba'
LTSmin run took 2383 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-11 finished in 7653 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((!F(p0) U G(p1))) U G(p2))))'
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 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 00:36:40] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:40] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:40] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:40] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:40] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:40] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 438 ms :[(NOT p2), (NOT p2), true, (AND p1 p0), (NOT p1), (NOT p1), (NOT p2), (AND p1 p0 (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p2 p1) (AND p2 (NOT p0))), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=1 dest: 6}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 7}, { cond=(AND p2 p1 p0), acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p1 p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 2}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) p1 p0), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=7 dest: 3}, { cond=(AND p2 p1 p0), acceptance={} source=7 dest: 6}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=8 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=8 dest: 6}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=8 dest: 8}]], initial=0, aps=[p2:(AND (GEQ s3 1) (GEQ s5 1)), p1:(GEQ s2 1), p0:(GEQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 826 steps with 1 reset in 2 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-12 finished in 525 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(X(p0))||(X(p0)&&(F(p0)||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 00:36:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:41] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:41] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:41] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 15103 reset in 54 ms.
Product exploration explored 100000 steps with 15116 reset in 53 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 53 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-22 00:36:41] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-22 00:36:41] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Could not prove EG (NOT 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 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 7 transition count 4
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 1 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 00:36:41] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:41] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2022-05-22 00:36:41] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:41] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2022-05-22 00:36:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2022-05-22 00:36:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions, in 1 iterations. Remains : 6/8 places, 4/6 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
// Phase 1: matrix 4 rows 6 cols
[2022-05-22 00:36:42] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-22 00:36:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 00:36:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 00:36:42] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-22 00:36:42] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-22 00:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 204 ms :[(NOT p0)]
Product exploration explored 100000 steps with 24979 reset in 48 ms.
Product exploration explored 100000 steps with 25071 reset in 48 ms.
Built C files in :
/tmp/ltsmin1393749221385730075
[2022-05-22 00:36:43] [INFO ] Computing symmetric may disable matrix : 4 transitions.
[2022-05-22 00:36:43] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-22 00:36:43] [INFO ] Computing symmetric may enable matrix : 4 transitions.
[2022-05-22 00:36:43] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-22 00:36:43] [INFO ] Computing Do-Not-Accords matrix : 4 transitions.
[2022-05-22 00:36:43] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-22 00:36:43] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1393749221385730075
Running compilation step : cd /tmp/ltsmin1393749221385730075;'/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 68 ms.
Running link step : cd /tmp/ltsmin1393749221385730075;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin1393749221385730075;'/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/stateBased13014895000265256806.hoa' '--buchi-type=spotba'
LTSmin run took 53 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-13 finished in 2746 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X(p0)))||G(F(G(X(p1))))))'
Support contains 3 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 00:36:44] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:44] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:44] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:36:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:36:44] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:36:44] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00050vN-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (LT s7 1) (GEQ s0 1) (GEQ s1 1)), p1:(OR (LT s0 1) (LT s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 82 ms.
Stack based approach found an accepted trace after 68 steps with 0 reset with depth 69 and stack size 69 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00050vN-LTLFireability-15 finished in 302 ms.
All properties solved by simple procedures.
Total runtime 21045 ms.

BK_STOP 1653179804472

--------------------
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="TwoPhaseLocking-PT-nC00050vN"
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 TwoPhaseLocking-PT-nC00050vN, 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 r258-tall-165303546200772"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC00050vN.tgz
mv TwoPhaseLocking-PT-nC00050vN 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 ;