About the Execution of ITS-Tools for RwMutex-PT-r0010w0050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 424.756 | 12322.00 | 25202.00 | 64.20 | FTFTFFFFFFFFFFFF | normal |
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-oct2-165281598800124.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RwMutex-PT-r0010w0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598800124
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 344K
-rw-r--r-- 1 mcc users 7.7K Apr 29 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 29 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 18:19 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 3.3K May 9 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 95K 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-r0010w0050-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1652947741917
Running Version 202205111006
[2022-05-19 08:09:03] [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 08:09:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:09:03] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2022-05-19 08:09:03] [INFO ] Transformed 130 places.
[2022-05-19 08:09:03] [INFO ] Transformed 120 transitions.
[2022-05-19 08:09:03] [INFO ] Found NUPN structural information;
[2022-05-19 08:09:03] [INFO ] Parsed PT model containing 130 places and 120 transitions in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 120/120 transitions.
Applied a total of 0 rules in 15 ms. Remains 130 /130 variables (removed 0) and now considering 120/120 (removed 0) transitions.
// Phase 1: matrix 120 rows 130 cols
[2022-05-19 08:09:03] [INFO ] Computed 70 place invariants in 15 ms
[2022-05-19 08:09:03] [INFO ] Implicit Places using invariants in 267 ms returned [23, 34, 37, 38, 40, 41, 42, 44, 46, 47, 49, 50, 51, 53, 54, 55, 56, 57, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71, 74, 76, 78, 80, 81, 85, 86, 87, 88, 97, 119]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 293 ms to find 40 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/130 places, 120/120 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 63 transition count 93
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 63 transition count 93
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 81 place count 63 transition count 66
Applied a total of 81 rules in 4 ms. Remains 63 /90 variables (removed 27) and now considering 66/120 (removed 54) transitions.
// Phase 1: matrix 66 rows 63 cols
[2022-05-19 08:09:03] [INFO ] Computed 30 place invariants in 1 ms
[2022-05-19 08:09:03] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 66 rows 63 cols
[2022-05-19 08:09:03] [INFO ] Computed 30 place invariants in 2 ms
[2022-05-19 08:09:03] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 63/130 places, 66/120 transitions.
Finished structural reductions, in 2 iterations. Remains : 63/130 places, 66/120 transitions.
Support contains 42 out of 63 places after structural reductions.
[2022-05-19 08:09:03] [INFO ] Flatten gal took : 46 ms
[2022-05-19 08:09:04] [INFO ] Flatten gal took : 36 ms
[2022-05-19 08:09:04] [INFO ] Input system was already deterministic with 66 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 33) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 66 rows 63 cols
[2022-05-19 08:09:04] [INFO ] Computed 30 place invariants in 2 ms
[2022-05-19 08:09:04] [INFO ] [Real]Absence check using 30 positive place invariants in 5 ms returned sat
[2022-05-19 08:09:04] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2022-05-19 08:09:04] [INFO ] [Nat]Absence check using 30 positive place invariants in 4 ms returned sat
[2022-05-19 08:09:04] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
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((p0 U p1)) U (!(G(p2) U X(p2))||X(p0))))'
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 60
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 57 transition count 54
Applied a total of 18 rules in 6 ms. Remains 57 /63 variables (removed 6) and now considering 54/66 (removed 12) transitions.
// Phase 1: matrix 54 rows 57 cols
[2022-05-19 08:09:05] [INFO ] Computed 30 place invariants in 0 ms
[2022-05-19 08:09:05] [INFO ] Implicit Places using invariants in 85 ms returned [1, 4, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 48]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 86 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/63 places, 54/66 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 25 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 25 transition count 40
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 25 transition count 26
Applied a total of 42 rules in 2 ms. Remains 25 /39 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 25 cols
[2022-05-19 08:09:05] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:05] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 26 rows 25 cols
[2022-05-19 08:09:05] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:05] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/63 places, 26/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 25/63 places, 26/66 transitions.
Stuttering acceptance computed with spot in 401 ms :[true, (OR (NOT p2) p0), p1, (OR (AND p1 (NOT p2)) (AND p0 p1)), (OR (NOT p2) p0), (OR (NOT p2) p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND p0 p1) (AND p1 (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(OR (AND p0 (NOT p1)) (AND (NOT p1) (NOT p2))), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 5}], [{ cond=(OR p0 (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 5}], [{ cond=(OR p0 (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p1:(EQ s2 1), p0:(AND (EQ s3 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1) (EQ s24 1)), p2:(AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-00 finished in 628 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 11 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 60
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 57 transition count 54
Applied a total of 18 rules in 3 ms. Remains 57 /63 variables (removed 6) and now considering 54/66 (removed 12) transitions.
// Phase 1: matrix 54 rows 57 cols
[2022-05-19 08:09:05] [INFO ] Computed 30 place invariants in 1 ms
[2022-05-19 08:09:05] [INFO ] Implicit Places using invariants in 46 ms returned [1, 4, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 48]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 48 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/63 places, 54/66 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 23 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 23 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 23 transition count 24
Applied a total of 45 rules in 3 ms. Remains 23 /38 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:05] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:05] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:05] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/63 places, 24/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/63 places, 24/66 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (NEQ s2 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) (NEQ s22 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 19685 reset in 294 ms.
Product exploration explored 100000 steps with 19690 reset in 157 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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:07] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:07] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-19 08:09:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:09:07] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-05-19 08:09:07] [INFO ] Computed and/alt/rep : 12/12/12 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 08:09:07] [INFO ] Added : 0 causal constraints over 0 iterations in 33 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 11 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:07] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:07] [INFO ] Implicit Places using invariants in 87 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:07] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:07] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:07] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:07] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 24/24 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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:08] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:08] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2022-05-19 08:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:09:08] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 08:09:08] [INFO ] Computed and/alt/rep : 12/12/12 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 08:09:08] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 19715 reset in 115 ms.
Product exploration explored 100000 steps with 19685 reset in 119 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 11 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2022-05-19 08:09:08] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:08] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:08] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 24/24 transitions.
Product exploration explored 100000 steps with 19686 reset in 209 ms.
Product exploration explored 100000 steps with 19695 reset in 166 ms.
Built C files in :
/tmp/ltsmin12264783421269677795
[2022-05-19 08:09:09] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12264783421269677795
Running compilation step : cd /tmp/ltsmin12264783421269677795;'/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 165 ms.
Running link step : cd /tmp/ltsmin12264783421269677795;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin12264783421269677795;'/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/stateBased9807939163689794430.hoa' '--buchi-type=spotba'
LTSmin run took 198 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-01 finished in 3937 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(F(p0))&&(X(p1)||p2)))))'
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 61
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 61
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 58 transition count 56
Applied a total of 15 rules in 2 ms. Remains 58 /63 variables (removed 5) and now considering 56/66 (removed 10) transitions.
// Phase 1: matrix 56 rows 58 cols
[2022-05-19 08:09:09] [INFO ] Computed 30 place invariants in 13 ms
[2022-05-19 08:09:09] [INFO ] Implicit Places using invariants in 68 ms returned [1, 4, 14, 15, 16, 17, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 49]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 90 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/63 places, 56/66 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 26 transition count 42
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 26 transition count 42
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 26 transition count 28
Applied a total of 42 rules in 1 ms. Remains 26 /40 variables (removed 14) and now considering 28/56 (removed 28) transitions.
// Phase 1: matrix 28 rows 26 cols
[2022-05-19 08:09:09] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:09] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 28 rows 26 cols
[2022-05-19 08:09:09] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:09] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/63 places, 28/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 26/63 places, 28/66 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s1 0), p2:(AND (EQ s3 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1) (EQ s24 1)), p1:(AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 67 reset in 154 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-02 finished in 478 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(X(p1))&&p0))))'
Support contains 11 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 60
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 57 transition count 54
Applied a total of 18 rules in 2 ms. Remains 57 /63 variables (removed 6) and now considering 54/66 (removed 12) transitions.
// Phase 1: matrix 54 rows 57 cols
[2022-05-19 08:09:10] [INFO ] Computed 30 place invariants in 0 ms
[2022-05-19 08:09:10] [INFO ] Implicit Places using invariants in 43 ms returned [1, 4, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 48]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 44 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/63 places, 54/66 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 23 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 23 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 23 transition count 24
Applied a total of 45 rules in 2 ms. Remains 23 /38 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:10] [INFO ] Computed 11 place invariants in 28 ms
[2022-05-19 08:09:10] [INFO ] Implicit Places using invariants in 131 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:10] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:10] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/63 places, 24/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/63 places, 24/66 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 1}, { cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (EQ s2 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) (EQ s22 1)), p1:(AND (EQ s2 1) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 27 reset in 115 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-04 finished in 592 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((F((G(X(G(p1))) U G(p1)))&&p0)))))'
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 61
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 61
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 58 transition count 56
Applied a total of 15 rules in 9 ms. Remains 58 /63 variables (removed 5) and now considering 56/66 (removed 10) transitions.
// Phase 1: matrix 56 rows 58 cols
[2022-05-19 08:09:10] [INFO ] Computed 30 place invariants in 0 ms
[2022-05-19 08:09:10] [INFO ] Implicit Places using invariants in 81 ms returned [1, 5, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 91 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/63 places, 56/66 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 25 transition count 41
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 25 transition count 41
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 25 transition count 26
Applied a total of 45 rules in 3 ms. Remains 25 /40 variables (removed 15) and now considering 26/56 (removed 30) transitions.
// Phase 1: matrix 26 rows 25 cols
[2022-05-19 08:09:10] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants in 197 ms returned []
// Phase 1: matrix 26 rows 25 cols
[2022-05-19 08:09:11] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/63 places, 26/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 25/63 places, 26/66 transitions.
Stuttering acceptance computed with spot in 55 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s2 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 s22 1) (EQ s23 1) (EQ s21 1)), p1:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 99 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-05 finished in 529 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((((p1 U p2)&&G(p3)&&p0) U p2)))'
Support contains 14 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 60
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 57 transition count 54
Applied a total of 18 rules in 7 ms. Remains 57 /63 variables (removed 6) and now considering 54/66 (removed 12) transitions.
// Phase 1: matrix 54 rows 57 cols
[2022-05-19 08:09:11] [INFO ] Computed 30 place invariants in 1 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants in 36 ms returned [4, 13, 14, 15, 17, 18, 19, 20, 22, 23, 24, 25, 26, 28, 29, 48]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 37 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/63 places, 54/66 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 28 transition count 41
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 28 transition count 41
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 28 transition count 28
Applied a total of 39 rules in 1 ms. Remains 28 /41 variables (removed 13) and now considering 28/54 (removed 26) transitions.
// Phase 1: matrix 28 rows 28 cols
[2022-05-19 08:09:11] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 28 rows 28 cols
[2022-05-19 08:09:11] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 28/63 places, 28/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 28/63 places, 28/66 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p2), (NOT p2), true, (NOT p3)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0 p1 p3), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p3))), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0 p1 p3), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={} source=3 dest: 2}, { cond=p3, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s6 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1) (EQ s24 1) (EQ s25 1) (EQ s26 1)), p0:(AND (EQ s5 1) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-08 finished in 273 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((G(p0)||p1) U X(p2))))'
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 61
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 61
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 58 transition count 56
Applied a total of 15 rules in 2 ms. Remains 58 /63 variables (removed 5) and now considering 56/66 (removed 10) transitions.
// Phase 1: matrix 56 rows 58 cols
[2022-05-19 08:09:11] [INFO ] Computed 30 place invariants in 0 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants in 80 ms returned [1, 4, 14, 15, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 49]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 81 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/63 places, 56/66 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 26 transition count 42
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 26 transition count 42
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 26 transition count 28
Applied a total of 42 rules in 1 ms. Remains 26 /40 variables (removed 14) and now considering 28/56 (removed 28) transitions.
// Phase 1: matrix 28 rows 26 cols
[2022-05-19 08:09:11] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 28 rows 26 cols
[2022-05-19 08:09:11] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-19 08:09:11] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/63 places, 28/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 26/63 places, 28/66 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s2 1), p0:(AND (EQ s3 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1) (EQ s24 1)), p2:(OR (AN...], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-09 finished in 329 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((p0 U X(p1))) U (p2 U X(X(p3))))))'
Support contains 5 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 59 transition count 62
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 59 transition count 62
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 59 transition count 58
Applied a total of 12 rules in 4 ms. Remains 59 /63 variables (removed 4) and now considering 58/66 (removed 8) transitions.
// Phase 1: matrix 58 rows 59 cols
[2022-05-19 08:09:12] [INFO ] Computed 30 place invariants in 1 ms
[2022-05-19 08:09:12] [INFO ] Implicit Places using invariants in 149 ms returned [1, 4, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 49]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 163 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/63 places, 58/66 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 25 transition count 43
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 25 transition count 43
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 25 transition count 28
Applied a total of 45 rules in 8 ms. Remains 25 /40 variables (removed 15) and now considering 28/58 (removed 30) transitions.
// Phase 1: matrix 28 rows 25 cols
[2022-05-19 08:09:12] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:12] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 28 rows 25 cols
[2022-05-19 08:09:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/63 places, 28/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 25/63 places, 28/66 transitions.
Stuttering acceptance computed with spot in 664 ms :[(NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={} source=2 dest: 6}, { cond=true, acceptance={} source=2 dest: 7}, { cond=p2, acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 9}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 10}, { cond=(AND p2 p0), acceptance={} source=3 dest: 11}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 12}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 13}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=5 dest: 14}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={} source=6 dest: 5}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=7 dest: 6}, { cond=(NOT p3), acceptance={0} source=7 dest: 7}, { cond=(AND p2 (NOT p3)), acceptance={0} source=7 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={} source=8 dest: 9}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={} source=8 dest: 10}, { cond=(AND p2 p0 (NOT p3)), acceptance={} source=8 dest: 11}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=9 dest: 15}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=10 dest: 16}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=10 dest: 17}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=11 dest: 9}, { cond=(AND p2 (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=11 dest: 10}, { cond=(AND p2 p0 (NOT p1) (NOT p3)), acceptance={0} source=11 dest: 11}], [{ cond=true, acceptance={0} source=12 dest: 12}], [{ cond=(NOT p1), acceptance={} source=13 dest: 12}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=14 dest: 13}, { cond=(AND p0 (NOT p1)), acceptance={0} source=14 dest: 14}], [{ cond=(NOT p3), acceptance={} source=15 dest: 12}], [{ cond=(NOT p3), acceptance={} source=16 dest: 15}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=17 dest: 16}, { cond=(AND p2 (NOT p3)), acceptance={0} source=17 dest: 17}]], initial=0, aps=[p2:(EQ s24 1), p0:(AND (EQ s3 1) (EQ s17 1)), p1:(EQ s2 1), p3:(EQ s1 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, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 30 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-10 finished in 930 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(F(p1))&&p0)) U G(p2)))'
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 60
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 57 transition count 54
Applied a total of 18 rules in 13 ms. Remains 57 /63 variables (removed 6) and now considering 54/66 (removed 12) transitions.
// Phase 1: matrix 54 rows 57 cols
[2022-05-19 08:09:12] [INFO ] Computed 30 place invariants in 0 ms
[2022-05-19 08:09:12] [INFO ] Implicit Places using invariants in 47 ms returned [1, 4, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28, 29, 48]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 53 ms to find 19 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/63 places, 54/66 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 23 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 23 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 23 transition count 24
Applied a total of 45 rules in 5 ms. Remains 23 /38 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:12] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/63 places, 24/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/63 places, 24/66 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p2), (NOT p1), (AND (NOT p1) p2), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s3 1), p1:(EQ s9 1), p0:(AND (EQ s2 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) (EQ s22 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 838 reset in 117 ms.
Stack based approach found an accepted trace after 8 steps with 2 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-11 finished in 339 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(X(p0)))))'
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Graph (trivial) has 12 edges and 63 vertex of which 12 / 63 are part of one of the 6 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 57 transition count 57
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 51 transition count 57
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 16 place count 45 transition count 51
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 45 transition count 51
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 28 place count 45 transition count 45
Applied a total of 28 rules in 27 ms. Remains 45 /63 variables (removed 18) and now considering 45/66 (removed 21) transitions.
[2022-05-19 08:09:13] [INFO ] Flow matrix only has 37 transitions (discarded 8 similar events)
// Phase 1: matrix 37 rows 45 cols
[2022-05-19 08:09:13] [INFO ] Computed 27 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 42 ms returned [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 44 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/63 places, 45/66 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 13 transition count 29
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 13 transition count 29
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 13 transition count 13
Applied a total of 48 rules in 8 ms. Remains 13 /29 variables (removed 16) and now considering 13/45 (removed 32) transitions.
[2022-05-19 08:09:13] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:09:13] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 15 ms returned []
[2022-05-19 08:09:13] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:09:13] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/63 places, 13/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 13/63 places, 13/66 transitions.
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s12 0))], 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 1 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-12 finished in 162 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 11 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 60
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 57 transition count 54
Applied a total of 18 rules in 2 ms. Remains 57 /63 variables (removed 6) and now considering 54/66 (removed 12) transitions.
// Phase 1: matrix 54 rows 57 cols
[2022-05-19 08:09:13] [INFO ] Computed 30 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 34 ms returned [1, 4, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 48]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 35 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/63 places, 54/66 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 23 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 23 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 23 transition count 24
Applied a total of 45 rules in 1 ms. Remains 23 /38 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:13] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:13] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/63 places, 24/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/63 places, 24/66 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-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 (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=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 112 reset in 134 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-13 finished in 288 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(X(X(p0))))))'
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 61
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 61
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 58 transition count 56
Applied a total of 15 rules in 2 ms. Remains 58 /63 variables (removed 5) and now considering 56/66 (removed 10) transitions.
// Phase 1: matrix 56 rows 58 cols
[2022-05-19 08:09:13] [INFO ] Computed 30 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 40 ms returned [1, 4, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 49]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 54 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/63 places, 56/66 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 22 transition count 40
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 22 transition count 40
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 22 transition count 24
Applied a total of 48 rules in 2 ms. Remains 22 /38 variables (removed 16) and now considering 24/56 (removed 32) transitions.
// Phase 1: matrix 24 rows 22 cols
[2022-05-19 08:09:13] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 24 rows 22 cols
[2022-05-19 08:09:13] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/63 places, 24/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/63 places, 24/66 transitions.
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-14 finished in 172 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 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 66/66 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 60
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 57 transition count 54
Applied a total of 18 rules in 3 ms. Remains 57 /63 variables (removed 6) and now considering 54/66 (removed 12) transitions.
// Phase 1: matrix 54 rows 57 cols
[2022-05-19 08:09:13] [INFO ] Computed 30 place invariants in 1 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 33 ms returned [1, 4, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 48]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 46 ms to find 19 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/63 places, 54/66 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 23 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 23 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 23 transition count 24
Applied a total of 45 rules in 2 ms. Remains 23 /38 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:13] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:13] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:13] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/63 places, 24/66 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/63 places, 24/66 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-15 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 118 ms.
Stack based approach found an accepted trace after 1113 steps with 0 reset with depth 1114 and stack size 633 in 3 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-15 finished in 256 ms.
All properties solved by simple procedures.
Total runtime 11069 ms.
BK_STOP 1652947754239
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-r0010w0050"
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-r0010w0050, 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-oct2-165281598800124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0050.tgz
mv RwMutex-PT-r0010w0050 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 '
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 ;