Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281598800108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 RwMutex-PT-r0010w0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598800108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 296K
-rw-r--r-- 1 mcc users 8.3K Apr 29 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 29 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 29 18:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 27K 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 RwMutex-PT-r0010w0010-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652947674852

Running Version 202205111006
[2022-05-19 08:07:56] [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]
[2022-05-19 08:07:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:07:56] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2022-05-19 08:07:56] [INFO ] Transformed 50 places.
[2022-05-19 08:07:56] [INFO ] Transformed 40 transitions.
[2022-05-19 08:07:56] [INFO ] Found NUPN structural information;
[2022-05-19 08:07:56] [INFO ] Parsed PT model containing 50 places and 40 transitions in 186 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 40/40 transitions.
Applied a total of 0 rules in 9 ms. Remains 50 /50 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 50 cols
[2022-05-19 08:07:56] [INFO ] Computed 30 place invariants in 11 ms
[2022-05-19 08:07:56] [INFO ] Implicit Places using invariants in 230 ms returned [6, 7, 9, 10, 11, 12, 13, 22, 44, 46, 48]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 260 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/50 places, 40/40 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 36 transition count 37
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 37
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 36 transition count 34
Applied a total of 9 rules in 3 ms. Remains 36 /39 variables (removed 3) and now considering 34/40 (removed 6) transitions.
// Phase 1: matrix 34 rows 36 cols
[2022-05-19 08:07:56] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 08:07:56] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 34 rows 36 cols
[2022-05-19 08:07:56] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 08:07:56] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 36/50 places, 34/40 transitions.
Finished structural reductions, in 2 iterations. Remains : 36/50 places, 34/40 transitions.
Support contains 28 out of 36 places after structural reductions.
[2022-05-19 08:07:57] [INFO ] Flatten gal took : 24 ms
[2022-05-19 08:07:57] [INFO ] Flatten gal took : 36 ms
[2022-05-19 08:07:57] [INFO ] Input system was already deterministic with 34 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=16 ) properties (out of 23) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 3) seen :2
Finished Best-First random walk after 18 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=18 )
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' '!(X((!(p0 U !p0)&&G((G(p1)||p1))&&F(p2))))'
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 35 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 35 transition count 33
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 35 transition count 32
Applied a total of 3 rules in 2 ms. Remains 35 /36 variables (removed 1) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 35 cols
[2022-05-19 08:07:58] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-19 08:07:58] [INFO ] Implicit Places using invariants in 86 ms returned [1, 2, 3, 4, 5, 6, 25, 33, 34]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 87 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/36 places, 32/34 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 22 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 22 transition count 28
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 22 transition count 24
Applied a total of 12 rules in 5 ms. Remains 22 /26 variables (removed 4) and now considering 24/32 (removed 8) transitions.
// Phase 1: matrix 24 rows 22 cols
[2022-05-19 08:07:58] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:07:58] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 24 rows 22 cols
[2022-05-19 08:07:58] [INFO ] Computed 10 place invariants in 6 ms
[2022-05-19 08:07:58] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/36 places, 24/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/36 places, 24/34 transitions.
Stuttering acceptance computed with spot in 422 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true, (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1 p2), acceptance={0} source=3 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(NEQ s21 1), p1:(EQ s21 0), p2:(EQ s6 0)], 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 6371 steps with 0 reset in 72 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-00 finished in 782 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p0))||(!p1 U p2)))))'
Support contains 4 out of 36 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 32
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 32
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 34 transition count 30
Applied a total of 6 rules in 3 ms. Remains 34 /36 variables (removed 2) and now considering 30/34 (removed 4) transitions.
// Phase 1: matrix 30 rows 34 cols
[2022-05-19 08:07:59] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 08:07:59] [INFO ] Implicit Places using invariants in 48 ms returned [1, 3, 4, 5, 6, 33]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 50 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/36 places, 30/34 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 24 transition count 26
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 26
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 24 transition count 22
Applied a total of 12 rules in 1 ms. Remains 24 /28 variables (removed 4) and now considering 22/30 (removed 8) transitions.
// Phase 1: matrix 22 rows 24 cols
[2022-05-19 08:07:59] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 08:07:59] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 22 rows 24 cols
[2022-05-19 08:07:59] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 08:07:59] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/36 places, 22/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/36 places, 22/34 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s1 1) (EQ s22 1)), p0:(AND (EQ s17 1) (EQ s23 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 44820 reset in 195 ms.
Stack based approach found an accepted trace after 75 steps with 32 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-01 finished in 461 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!(p0 U p1)))||F(p2)))'
Support contains 13 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 32
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 32
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 34 transition count 30
Applied a total of 6 rules in 6 ms. Remains 34 /36 variables (removed 2) and now considering 30/34 (removed 4) transitions.
// Phase 1: matrix 30 rows 34 cols
[2022-05-19 08:07:59] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 08:07:59] [INFO ] Implicit Places using invariants in 46 ms returned [1, 2, 3, 5, 6, 25, 32]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 47 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/36 places, 30/34 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 24 transition count 27
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 24 transition count 27
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 24 transition count 24
Applied a total of 9 rules in 4 ms. Remains 24 /27 variables (removed 3) and now considering 24/30 (removed 6) transitions.
// Phase 1: matrix 24 rows 24 cols
[2022-05-19 08:07:59] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-19 08:07:59] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 24 rows 24 cols
[2022-05-19 08:07:59] [INFO ] Computed 12 place invariants in 3 ms
[2022-05-19 08:07:59] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/36 places, 24/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/36 places, 24/34 transitions.
Stuttering acceptance computed with spot in 103 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s2 1), p1:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1)), p0:(AND (E...], 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 12709 reset in 202 ms.
Stack based approach found an accepted trace after 231 steps with 27 reset with depth 6 and stack size 5 in 2 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-02 finished in 482 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||p1)))'
Support contains 3 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 32
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 32
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 34 transition count 30
Applied a total of 6 rules in 1 ms. Remains 34 /36 variables (removed 2) and now considering 30/34 (removed 4) transitions.
// Phase 1: matrix 30 rows 34 cols
[2022-05-19 08:07:59] [INFO ] Computed 19 place invariants in 0 ms
[2022-05-19 08:08:00] [INFO ] Implicit Places using invariants in 72 ms returned [1, 2, 3, 4, 5, 6, 32, 33]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 74 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/36 places, 30/34 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 22 transition count 26
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 22 transition count 26
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 22 transition count 22
Applied a total of 12 rules in 0 ms. Remains 22 /26 variables (removed 4) and now considering 22/30 (removed 8) transitions.
// Phase 1: matrix 22 rows 22 cols
[2022-05-19 08:08:00] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:00] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 22 rows 22 cols
[2022-05-19 08:08:00] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:00] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/36 places, 22/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/36 places, 22/34 transitions.
Stuttering acceptance computed with spot in 171 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}]], initial=1, aps=[p0:(EQ s7 1), p1:(AND (EQ s13 1) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 1 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-03 finished in 688 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)&&G(p1)&&p2))))'
Support contains 3 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Graph (trivial) has 10 edges and 36 vertex of which 10 / 36 are part of one of the 5 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 31 transition count 26
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 25 transition count 26
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 23 transition count 24
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 23 transition count 24
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16 place count 23 transition count 22
Applied a total of 16 rules in 5 ms. Remains 23 /36 variables (removed 13) and now considering 22/34 (removed 12) transitions.
[2022-05-19 08:08:00] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
// Phase 1: matrix 15 rows 23 cols
[2022-05-19 08:08:00] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-19 08:08:00] [INFO ] Implicit Places using invariants in 48 ms returned [1, 2, 3, 4, 22]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 51 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/36 places, 22/34 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 14 transition count 18
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 14 transition count 18
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 14 transition count 14
Applied a total of 12 rules in 2 ms. Remains 14 /18 variables (removed 4) and now considering 14/22 (removed 8) transitions.
[2022-05-19 08:08:00] [INFO ] Flow matrix only has 7 transitions (discarded 7 similar events)
// Phase 1: matrix 7 rows 14 cols
[2022-05-19 08:08:00] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:00] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-19 08:08:00] [INFO ] Flow matrix only has 7 transitions (discarded 7 similar events)
// Phase 1: matrix 7 rows 14 cols
[2022-05-19 08:08:00] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:00] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/36 places, 14/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 14/36 places, 14/34 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s5 0) (EQ s11 0)), p1:(OR (EQ s5 0) (EQ s11 0) (EQ s2 0)), p2:(EQ s2 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-04 finished in 377 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0 U p1))||p0)))'
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Graph (trivial) has 10 edges and 36 vertex of which 10 / 36 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 31 transition count 19
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 34 place count 13 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 13 transition count 13
Applied a total of 35 rules in 10 ms. Remains 13 /36 variables (removed 23) and now considering 13/34 (removed 21) transitions.
[2022-05-19 08:08:01] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:08:01] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants in 23 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/36 places, 13/34 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 13/13 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 12/36 places, 13/34 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s11 1), p1:(EQ s0 1)], 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 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-05 finished in 136 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(G(F(G(p0)))))))'
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Graph (trivial) has 10 edges and 36 vertex of which 10 / 36 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 31 transition count 18
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 54 place count 3 transition count 4
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 3 transition count 3
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 2 transition count 3
Applied a total of 56 rules in 2 ms. Remains 2 /36 variables (removed 34) and now considering 3/34 (removed 31) transitions.
// Phase 1: matrix 3 rows 2 cols
[2022-05-19 08:08:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants in 56 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-19 08:08:01] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2022-05-19 08:08:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-19 08:08:01] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 08:08:01] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/36 places, 3/34 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/36 places, 3/34 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-07 finished in 205 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 11 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 32
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 32
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 34 transition count 30
Applied a total of 6 rules in 5 ms. Remains 34 /36 variables (removed 2) and now considering 30/34 (removed 4) transitions.
// Phase 1: matrix 30 rows 34 cols
[2022-05-19 08:08:01] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants in 46 ms returned [1, 2, 3, 4, 6, 25, 32, 33]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 47 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/36 places, 30/34 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 23 transition count 27
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 27
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 23 transition count 24
Applied a total of 9 rules in 2 ms. Remains 23 /26 variables (removed 3) and now considering 24/30 (removed 6) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:08:01] [INFO ] Computed 11 place invariants in 5 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:08:01] [INFO ] Computed 11 place invariants in 13 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/36 places, 24/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/36 places, 24/34 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s1 1) (NEQ s12 1) (NEQ s13 1) (NEQ s14 1) (NEQ s15 1) (NEQ s16 1) (NEQ s17 1) (NEQ s18 1) (NEQ s19 1) (NEQ s20 1) (NEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 207 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-08 finished in 384 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X((!(F(p0) U G(p1))||X(p2))))))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 32
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 32
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 34 transition count 30
Applied a total of 6 rules in 1 ms. Remains 34 /36 variables (removed 2) and now considering 30/34 (removed 4) transitions.
// Phase 1: matrix 30 rows 34 cols
[2022-05-19 08:08:01] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants in 124 ms returned [1, 2, 3, 4, 5, 25, 32, 33]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 126 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/36 places, 30/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 28
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 28
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 24 transition count 26
Applied a total of 6 rules in 1 ms. Remains 24 /26 variables (removed 2) and now considering 26/30 (removed 4) transitions.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:01] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:01] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:01] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:02] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/36 places, 26/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/36 places, 26/34 transitions.
Stuttering acceptance computed with spot in 222 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p0 (NOT p2) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s22 1), p1:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1)), p2:(OR (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 225 ms.
Product exploration explored 100000 steps with 25000 reset in 278 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) p1 (NOT p2)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 196 ms. Reduced automaton from 6 states, 12 edges and 3 AP to 6 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 219 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p0 p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:03] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:03] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2022-05-19 08:08:03] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT p0))), (G (NOT (AND (NOT p2) p0))), (G (NOT (AND p1 (NOT p2) p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 (NOT p2)))), (F (NOT p1)), (F (NOT (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 4 factoid took 414 ms. Reduced automaton from 6 states, 11 edges and 3 AP to 4 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 283 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 293 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:04] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:04] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-19 08:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:08:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 08:08:04] [INFO ] Computed and/alt/rep : 13/13/13 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 08:08:04] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Could not prove EG (AND p1 (NOT p2))
Support contains 11 out of 24 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:04] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:04] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:04] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-19 08:08:04] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:04] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:04] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 24/24 places, 26/26 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 p1 (NOT p2))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 80 ms. Reduced automaton from 4 states, 4 edges and 2 AP to 4 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 220 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 (NOT p2))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 (NOT p2)))), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 278 ms. Reduced automaton from 4 states, 4 edges and 2 AP to 4 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 221 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 220 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:05] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:06] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-19 08:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:08:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 08:08:06] [INFO ] Computed and/alt/rep : 13/13/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 08:08:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (AND p1 (NOT p2))
Stuttering acceptance computed with spot in 170 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 30213 reset in 119 ms.
Product exploration explored 100000 steps with 30239 reset in 133 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 165 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 11 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 23 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 23 transition count 24
Applied a total of 3 rules in 3 ms. Remains 23 /24 variables (removed 1) and now considering 24/26 (removed 2) transitions.
[2022-05-19 08:08:06] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:08:06] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:06] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/24 places, 24/26 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/24 places, 24/26 transitions.
Product exploration explored 100000 steps with 30251 reset in 164 ms.
Product exploration explored 100000 steps with 30237 reset in 145 ms.
Built C files in :
/tmp/ltsmin9020153595160458054
[2022-05-19 08:08:07] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9020153595160458054
Running compilation step : cd /tmp/ltsmin9020153595160458054;'/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 171 ms.
Running link step : cd /tmp/ltsmin9020153595160458054;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin9020153595160458054;'/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/stateBased15430128907276560330.hoa' '--buchi-type=spotba'
LTSmin run took 4047 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-10 finished in 9852 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(F(G((X(!(F(G(F(p0))) U p0))||p1)))))))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 32
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 32
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 34 transition count 30
Applied a total of 6 rules in 2 ms. Remains 34 /36 variables (removed 2) and now considering 30/34 (removed 4) transitions.
// Phase 1: matrix 30 rows 34 cols
[2022-05-19 08:08:11] [INFO ] Computed 19 place invariants in 0 ms
[2022-05-19 08:08:11] [INFO ] Implicit Places using invariants in 32 ms returned [1, 2, 4, 5, 6, 25, 32, 33]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 45 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/36 places, 30/34 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 28
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 28
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 24 transition count 26
Applied a total of 6 rules in 2 ms. Remains 24 /26 variables (removed 2) and now considering 26/30 (removed 4) transitions.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:11] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:08:11] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:08:11] [INFO ] Computed 11 place invariants in 4 ms
[2022-05-19 08:08:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/36 places, 26/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/36 places, 26/34 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(NOT p1), acceptance={0, 1} source=0 dest: 1}], [{ cond=p0, acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s23 0), p0:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 120 ms.
Stack based approach found an accepted trace after 349 steps with 0 reset with depth 350 and stack size 258 in 1 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-11 finished in 427 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 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Graph (trivial) has 10 edges and 36 vertex of which 10 / 36 are part of one of the 5 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 31 transition count 25
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 13 place count 23 transition count 25
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 21 transition count 23
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 21 transition count 23
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 19 place count 21 transition count 21
Applied a total of 19 rules in 4 ms. Remains 21 /36 variables (removed 15) and now considering 21/34 (removed 13) transitions.
[2022-05-19 08:08:12] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
// Phase 1: matrix 13 rows 21 cols
[2022-05-19 08:08:12] [INFO ] Computed 15 place invariants in 1 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants in 138 ms returned [2, 3, 4, 5]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 140 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/36 places, 21/34 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 13 transition count 17
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 13 transition count 17
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 13 transition count 13
Applied a total of 12 rules in 1 ms. Remains 13 /17 variables (removed 4) and now considering 13/21 (removed 8) transitions.
[2022-05-19 08:08:12] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:08:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-05-19 08:08:12] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:08:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/36 places, 13/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 13/36 places, 13/34 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-12 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:(OR (NEQ s1 1) (NEQ s11 1))], 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 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-12 finished in 278 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Graph (trivial) has 10 edges and 36 vertex of which 10 / 36 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 31 transition count 18
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 36 place count 12 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 12 transition count 12
Applied a total of 37 rules in 1 ms. Remains 12 /36 variables (removed 24) and now considering 12/34 (removed 22) transitions.
[2022-05-19 08:08:12] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2022-05-19 08:08:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/36 places, 12/34 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 11/36 places, 12/34 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-13 finished in 61 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Graph (trivial) has 10 edges and 36 vertex of which 10 / 36 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 31 transition count 18
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 54 place count 3 transition count 4
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 3 transition count 3
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 2 transition count 3
Applied a total of 56 rules in 2 ms. Remains 2 /36 variables (removed 34) and now considering 3/34 (removed 31) transitions.
// Phase 1: matrix 3 rows 2 cols
[2022-05-19 08:08:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-19 08:08:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2022-05-19 08:08:12] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-19 08:08:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/36 places, 3/34 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/36 places, 3/34 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-14 finished in 124 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&X(p1)))'
Support contains 3 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 34/34 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 35 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 35 transition count 33
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 35 transition count 32
Applied a total of 3 rules in 2 ms. Remains 35 /36 variables (removed 1) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 35 cols
[2022-05-19 08:08:12] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants in 56 ms returned [1, 2, 3, 4, 5, 6, 25, 33]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 57 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/36 places, 32/34 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 23 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 23 transition count 28
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 23 transition count 24
Applied a total of 12 rules in 1 ms. Remains 23 /27 variables (removed 4) and now considering 24/32 (removed 8) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:08:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants in 50 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:08:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:08:12] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/36 places, 24/34 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/36 places, 24/34 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 2}]], initial=1, aps=[p0:(AND (EQ s18 1) (EQ s22 1)), p1:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-15 finished in 464 ms.
All properties solved by simple procedures.
Total runtime 16774 ms.

BK_STOP 1652947693134

--------------------
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="RwMutex-PT-r0010w0010"
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 RwMutex-PT-r0010w0010, 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 r204-oct2-165281598800108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0010.tgz
mv RwMutex-PT-r0010w0010 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 ;