Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r060-tall-165254771600116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCround-PT-03a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771600116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 380K
-rw-r--r-- 1 mcc users 6.2K Apr 30 08:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 30 08:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 30 07:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 30 07:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 07:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 148K May 10 09:33 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 DLCround-PT-03a-LTLFireability-00
FORMULA_NAME DLCround-PT-03a-LTLFireability-01
FORMULA_NAME DLCround-PT-03a-LTLFireability-02
FORMULA_NAME DLCround-PT-03a-LTLFireability-03
FORMULA_NAME DLCround-PT-03a-LTLFireability-04
FORMULA_NAME DLCround-PT-03a-LTLFireability-05
FORMULA_NAME DLCround-PT-03a-LTLFireability-06
FORMULA_NAME DLCround-PT-03a-LTLFireability-07
FORMULA_NAME DLCround-PT-03a-LTLFireability-08
FORMULA_NAME DLCround-PT-03a-LTLFireability-09
FORMULA_NAME DLCround-PT-03a-LTLFireability-10
FORMULA_NAME DLCround-PT-03a-LTLFireability-11
FORMULA_NAME DLCround-PT-03a-LTLFireability-12
FORMULA_NAME DLCround-PT-03a-LTLFireability-13
FORMULA_NAME DLCround-PT-03a-LTLFireability-14
FORMULA_NAME DLCround-PT-03a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652563559714

Running Version 202205111006
[2022-05-14 21:26:00] [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]
[2022-05-14 21:26:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 21:26:01] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2022-05-14 21:26:01] [INFO ] Transformed 113 places.
[2022-05-14 21:26:01] [INFO ] Transformed 617 transitions.
[2022-05-14 21:26:01] [INFO ] Found NUPN structural information;
[2022-05-14 21:26:01] [INFO ] Parsed PT model containing 113 places and 617 transitions in 217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 72 transitions
Reduce redundant transitions removed 72 transitions.
FORMULA DLCround-PT-03a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 545/545 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 106 transition count 498
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 106 transition count 498
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 106 transition count 496
Drop transitions removed 151 transitions
Redundant transition composition rules discarded 151 transitions
Iterating global reduction 1 with 151 rules applied. Total rules applied 167 place count 106 transition count 345
Applied a total of 167 rules in 48 ms. Remains 106 /113 variables (removed 7) and now considering 345/545 (removed 200) transitions.
[2022-05-14 21:26:01] [INFO ] Flow matrix only has 97 transitions (discarded 248 similar events)
// Phase 1: matrix 97 rows 106 cols
[2022-05-14 21:26:01] [INFO ] Computed 52 place invariants in 9 ms
[2022-05-14 21:26:01] [INFO ] Implicit Places using invariants in 250 ms returned [63, 65, 66, 67, 68, 69, 74, 75, 76, 77, 80, 82, 83, 84, 85, 88, 89, 90, 91, 93, 96, 97, 98, 99, 100, 102, 103]
Discarding 27 places :
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Implicit Place search using SMT only with invariants took 281 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 79/113 places, 229/545 transitions.
Drop transitions removed 91 transitions
Redundant transition composition rules discarded 91 transitions
Iterating global reduction 0 with 91 rules applied. Total rules applied 91 place count 79 transition count 138
Applied a total of 91 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 138/229 (removed 91) transitions.
[2022-05-14 21:26:01] [INFO ] Flow matrix only has 97 transitions (discarded 41 similar events)
// Phase 1: matrix 97 rows 79 cols
[2022-05-14 21:26:01] [INFO ] Computed 25 place invariants in 1 ms
[2022-05-14 21:26:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-14 21:26:01] [INFO ] Flow matrix only has 97 transitions (discarded 41 similar events)
// Phase 1: matrix 97 rows 79 cols
[2022-05-14 21:26:01] [INFO ] Computed 25 place invariants in 1 ms
[2022-05-14 21:26:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 21:26:01] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 79/113 places, 138/545 transitions.
Finished structural reductions, in 2 iterations. Remains : 79/113 places, 138/545 transitions.
Support contains 37 out of 79 places after structural reductions.
[2022-05-14 21:26:01] [INFO ] Flatten gal took : 29 ms
[2022-05-14 21:26:01] [INFO ] Flatten gal took : 13 ms
[2022-05-14 21:26:01] [INFO ] Input system was already deterministic with 138 transitions.
Support contains 35 out of 79 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 27) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 21:26:02] [INFO ] Flow matrix only has 97 transitions (discarded 41 similar events)
// Phase 1: matrix 97 rows 79 cols
[2022-05-14 21:26:02] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-14 21:26:02] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-14 21:26:02] [INFO ] [Nat]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-05-14 21:26:02] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA DLCround-PT-03a-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 18 stabilizing places and 1 stable transitions
Graph (complete) has 181 edges and 79 vertex of which 66 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))||X(((p2 U p3)&&p4))))'
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 68 transition count 138
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 21 place count 58 transition count 115
Iterating global reduction 1 with 10 rules applied. Total rules applied 31 place count 58 transition count 115
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 58 transition count 114
Applied a total of 32 rules in 3 ms. Remains 58 /79 variables (removed 21) and now considering 114/138 (removed 24) transitions.
[2022-05-14 21:26:02] [INFO ] Flow matrix only has 89 transitions (discarded 25 similar events)
// Phase 1: matrix 89 rows 58 cols
[2022-05-14 21:26:02] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-14 21:26:02] [INFO ] Implicit Places using invariants in 24 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/79 places, 114/138 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 57/79 places, 114/138 transitions.
Stuttering acceptance computed with spot in 531 ms :[(NOT p3), true, (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p4))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p4))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p4))), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p4 (NOT p3) p2), acceptance={} source=3 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p3) (NOT p2))), acceptance={} source=3 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))), acceptance={} source=4 dest: 5}, { cond=(OR (AND p0 (NOT p1) (NOT p4)) (AND p0 (NOT p1) (NOT p3) (NOT p2))), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p0) (NOT p1) p4 (NOT p3) p2), acceptance={} source=4 dest: 7}, { cond=(AND p0 (NOT p1) p4 (NOT p3) p2), acceptance={} source=4 dest: 8}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=7 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 6}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={0} source=8 dest: 7}, { cond=(AND p0 (NOT p1) (NOT p3) p2), acceptance={0} source=8 dest: 8}]], initial=2, aps=[p3:(AND (EQ s28 1) (EQ s56 1)), p2:(AND (EQ s30 1) (EQ s55 1)), p0:(EQ s7 1), p1:(AND (EQ s36 1) (EQ s55 1)), p4:(OR (EQ s28 0) (EQ s56 0))], 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, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-03a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-01 finished in 622 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(p0))||G((G(p1)||p2))))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 68 transition count 138
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 22 place count 57 transition count 113
Iterating global reduction 1 with 11 rules applied. Total rules applied 33 place count 57 transition count 113
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 35 place count 57 transition count 111
Applied a total of 35 rules in 5 ms. Remains 57 /79 variables (removed 22) and now considering 111/138 (removed 27) transitions.
[2022-05-14 21:26:03] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
// Phase 1: matrix 87 rows 57 cols
[2022-05-14 21:26:03] [INFO ] Computed 11 place invariants in 3 ms
[2022-05-14 21:26:03] [INFO ] Implicit Places using invariants in 33 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/79 places, 111/138 transitions.
Applied a total of 0 rules in 5 ms. Remains 56 /56 variables (removed 0) and now considering 111/111 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 56/79 places, 111/138 transitions.
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s26 1) (EQ s55 1)), p1:(EQ s5 1), p0:(OR (EQ s31 0) (EQ s54 0))], 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][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 366 ms.
Product exploration explored 100000 steps with 50000 reset in 209 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 120 edges and 56 vertex of which 54 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 13 factoid took 219 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA DLCround-PT-03a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03a-LTLFireability-02 finished in 1130 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(F(p0))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 67 transition count 138
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 24 place count 55 transition count 111
Iterating global reduction 1 with 12 rules applied. Total rules applied 36 place count 55 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 38 place count 55 transition count 109
Applied a total of 38 rules in 7 ms. Remains 55 /79 variables (removed 24) and now considering 109/138 (removed 29) transitions.
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
// Phase 1: matrix 86 rows 55 cols
[2022-05-14 21:26:04] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-14 21:26:04] [INFO ] Implicit Places using invariants in 28 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/79 places, 109/138 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 54/79 places, 109/138 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s5 1) (NEQ s53 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-03a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-04 finished in 115 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(!(p0 U !F(p1)))||p2))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Graph (trivial) has 110 edges and 79 vertex of which 52 / 79 are part of one of the 8 SCC in 4 ms
Free SCC test removed 44 places
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Graph (complete) has 67 edges and 35 vertex of which 23 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 23 transition count 34
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 22 transition count 34
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 12 place count 14 transition count 25
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 14 transition count 25
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 14 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 13 transition count 22
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 25 place count 12 transition count 21
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 12 transition count 21
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 12 transition count 21
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 28 place count 11 transition count 20
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 11 transition count 20
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 30 place count 11 transition count 19
Applied a total of 30 rules in 15 ms. Remains 11 /79 variables (removed 68) and now considering 19/138 (removed 119) transitions.
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 11 cols
[2022-05-14 21:26:04] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-14 21:26:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 11 cols
[2022-05-14 21:26:04] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 21:26:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 21:26:04] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-14 21:26:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 11 cols
[2022-05-14 21:26:04] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-14 21:26:04] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/79 places, 19/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 11/79 places, 19/138 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p2 p0), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p1))), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s2 0), p0:(AND (EQ s8 1) (EQ s10 1)), p1:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-05 finished in 247 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Graph (trivial) has 114 edges and 79 vertex of which 53 / 79 are part of one of the 8 SCC in 1 ms
Free SCC test removed 45 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Graph (complete) has 73 edges and 34 vertex of which 22 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 22 transition count 35
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 21 transition count 35
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 11 place count 14 transition count 26
Iterating global reduction 2 with 7 rules applied. Total rules applied 18 place count 14 transition count 26
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 21 place count 14 transition count 23
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 14 transition count 23
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 13 transition count 22
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 13 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 13 transition count 21
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 13 transition count 20
Applied a total of 26 rules in 9 ms. Remains 13 /79 variables (removed 66) and now considering 20/138 (removed 118) transitions.
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 12 transitions (discarded 8 similar events)
// Phase 1: matrix 12 rows 13 cols
[2022-05-14 21:26:04] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-14 21:26:04] [INFO ] Implicit Places using invariants in 17 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 17 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/79 places, 20/138 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 12 transition count 19
Applied a total of 1 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 19/20 (removed 1) transitions.
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
// Phase 1: matrix 12 rows 12 cols
[2022-05-14 21:26:04] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 21:26:04] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
// Phase 1: matrix 12 rows 12 cols
[2022-05-14 21:26:04] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 21:26:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 21:26:04] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/79 places, 19/138 transitions.
Finished structural reductions, in 2 iterations. Remains : 12/79 places, 19/138 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s11 1)), p1:(AND (EQ s1 1) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-06 finished in 214 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U X(p0)))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 67 transition count 138
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 24 place count 55 transition count 111
Iterating global reduction 1 with 12 rules applied. Total rules applied 36 place count 55 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 38 place count 55 transition count 109
Applied a total of 38 rules in 4 ms. Remains 55 /79 variables (removed 24) and now considering 109/138 (removed 29) transitions.
[2022-05-14 21:26:04] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
// Phase 1: matrix 86 rows 55 cols
[2022-05-14 21:26:04] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-14 21:26:04] [INFO ] Implicit Places using invariants in 32 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/79 places, 109/138 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 54/79 places, 109/138 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s41 1) (EQ s53 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-07 finished in 200 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(F(p1))||p0))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 66 transition count 138
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 23 place count 56 transition count 115
Iterating global reduction 1 with 10 rules applied. Total rules applied 33 place count 56 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 35 place count 56 transition count 113
Applied a total of 35 rules in 5 ms. Remains 56 /79 variables (removed 23) and now considering 113/138 (removed 25) transitions.
[2022-05-14 21:26:05] [INFO ] Flow matrix only has 87 transitions (discarded 26 similar events)
// Phase 1: matrix 87 rows 56 cols
[2022-05-14 21:26:05] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-14 21:26:05] [INFO ] Implicit Places using invariants in 32 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/79 places, 113/138 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 55 transition count 111
Applied a total of 2 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 111/113 (removed 2) transitions.
[2022-05-14 21:26:05] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
// Phase 1: matrix 87 rows 55 cols
[2022-05-14 21:26:05] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 21:26:05] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-14 21:26:05] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
// Phase 1: matrix 87 rows 55 cols
[2022-05-14 21:26:05] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 21:26:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 21:26:05] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 55/79 places, 111/138 transitions.
Finished structural reductions, in 2 iterations. Remains : 55/79 places, 111/138 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (EQ s3 1) (EQ s54 1)), p0:(OR (EQ s3 0) (EQ s54 0))], 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][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 251 ms.
Product exploration explored 100000 steps with 33333 reset in 166 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 119 edges and 55 vertex of which 54 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1)))))
Knowledge based reduction with 2 factoid took 51 ms. Reduced automaton from 4 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA DLCround-PT-03a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03a-LTLFireability-08 finished in 763 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(X(G((F(p0) U p1)))))||G(p2)))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Graph (trivial) has 118 edges and 79 vertex of which 57 / 79 are part of one of the 9 SCC in 1 ms
Free SCC test removed 48 places
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Graph (complete) has 57 edges and 31 vertex of which 20 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 20 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 19 transition count 24
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 11 place count 12 transition count 17
Iterating global reduction 2 with 7 rules applied. Total rules applied 18 place count 12 transition count 17
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 12 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 11 transition count 15
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 22 place count 10 transition count 14
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 10 transition count 14
Applied a total of 23 rules in 11 ms. Remains 10 /79 variables (removed 69) and now considering 14/138 (removed 124) transitions.
[2022-05-14 21:26:05] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
// Phase 1: matrix 8 rows 10 cols
[2022-05-14 21:26:05] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 21:26:05] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-14 21:26:05] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
// Phase 1: matrix 8 rows 10 cols
[2022-05-14 21:26:05] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 21:26:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 21:26:05] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2022-05-14 21:26:05] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 21:26:05] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
// Phase 1: matrix 8 rows 10 cols
[2022-05-14 21:26:05] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 21:26:05] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/79 places, 14/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/79 places, 14/138 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s7 0) (EQ s9 0)), p1:(AND (EQ s2 1) (EQ s8 1)), p0:(AND (EQ s7 1) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-09 finished in 259 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(G(p1)))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 67 transition count 138
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 22 place count 57 transition count 115
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 57 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 34 place count 57 transition count 113
Applied a total of 34 rules in 2 ms. Remains 57 /79 variables (removed 22) and now considering 113/138 (removed 25) transitions.
[2022-05-14 21:26:06] [INFO ] Flow matrix only has 87 transitions (discarded 26 similar events)
// Phase 1: matrix 87 rows 57 cols
[2022-05-14 21:26:06] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-14 21:26:06] [INFO ] Implicit Places using invariants in 22 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/79 places, 113/138 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 56 transition count 111
Applied a total of 2 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 111/113 (removed 2) transitions.
[2022-05-14 21:26:06] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
// Phase 1: matrix 87 rows 56 cols
[2022-05-14 21:26:06] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-14 21:26:06] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-14 21:26:06] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
// Phase 1: matrix 87 rows 56 cols
[2022-05-14 21:26:06] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-14 21:26:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 21:26:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 56/79 places, 111/138 transitions.
Finished structural reductions, in 2 iterations. Remains : 56/79 places, 111/138 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s28 0) (EQ s54 0)), p1:(OR (NEQ s3 1) (NEQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-11 finished in 229 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U !p1)||F(G((F(!p2) U F(p2)))))))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 138/138 transitions.
Graph (trivial) has 116 edges and 79 vertex of which 57 / 79 are part of one of the 8 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Graph (complete) has 55 edges and 30 vertex of which 19 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 22
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 18 transition count 21
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 12 place count 11 transition count 14
Iterating global reduction 2 with 7 rules applied. Total rules applied 19 place count 11 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 20 place count 11 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 10 transition count 13
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 22 place count 9 transition count 12
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 9 transition count 12
Applied a total of 23 rules in 7 ms. Remains 9 /79 variables (removed 70) and now considering 12/138 (removed 126) transitions.
[2022-05-14 21:26:06] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2022-05-14 21:26:06] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 21:26:06] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-14 21:26:06] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2022-05-14 21:26:06] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-14 21:26:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 21:26:06] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-14 21:26:06] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 21:26:06] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2022-05-14 21:26:06] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 21:26:06] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/79 places, 12/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/79 places, 12/138 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND p1 (NOT p2)), (NOT p2), (NOT p2), (AND p1 (NOT p2))]
Running random walk in product with property : DLCround-PT-03a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s8 1)), p0:(AND (EQ s2 1) (EQ s7 1)), p2:(AND (EQ s5 1) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLFireability-13 finished in 277 ms.
All properties solved by simple procedures.
Total runtime 5670 ms.

BK_STOP 1652563566668

--------------------
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="DLCround-PT-03a"
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 DLCround-PT-03a, 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 r060-tall-165254771600116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03a.tgz
mv DLCround-PT-03a 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 ;