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.r312-tall-165472283001004.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 Szymanski-PT-a06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472283001004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 8.0K Jun 7 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 7 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 7 17:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 7 17:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 9.8K Jun 7 17:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 7 17:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 7 17:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Jun 7 17:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 101K Jun 6 12:11 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 Szymanski-PT-a06-LTLFireability-00
FORMULA_NAME Szymanski-PT-a06-LTLFireability-01
FORMULA_NAME Szymanski-PT-a06-LTLFireability-02
FORMULA_NAME Szymanski-PT-a06-LTLFireability-03
FORMULA_NAME Szymanski-PT-a06-LTLFireability-04
FORMULA_NAME Szymanski-PT-a06-LTLFireability-05
FORMULA_NAME Szymanski-PT-a06-LTLFireability-06
FORMULA_NAME Szymanski-PT-a06-LTLFireability-07
FORMULA_NAME Szymanski-PT-a06-LTLFireability-08
FORMULA_NAME Szymanski-PT-a06-LTLFireability-09
FORMULA_NAME Szymanski-PT-a06-LTLFireability-10
FORMULA_NAME Szymanski-PT-a06-LTLFireability-11
FORMULA_NAME Szymanski-PT-a06-LTLFireability-12
FORMULA_NAME Szymanski-PT-a06-LTLFireability-13
FORMULA_NAME Szymanski-PT-a06-LTLFireability-14
FORMULA_NAME Szymanski-PT-a06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654969419642

Running Version 202205111006
[2022-06-11 17:43:40] [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]
[2022-06-11 17:43:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 17:43:40] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2022-06-11 17:43:40] [INFO ] Transformed 61 places.
[2022-06-11 17:43:41] [INFO ] Transformed 224 transitions.
[2022-06-11 17:43:41] [INFO ] Parsed PT model containing 61 places and 224 transitions in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a06-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 45 transition count 208
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 45 transition count 208
Applied a total of 6 rules in 24 ms. Remains 45 /49 variables (removed 4) and now considering 208/216 (removed 8) transitions.
[2022-06-11 17:43:41] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2022-06-11 17:43:41] [INFO ] Computed 1 place invariants in 8 ms
[2022-06-11 17:43:41] [INFO ] Implicit Places using invariants in 144 ms returned []
[2022-06-11 17:43:41] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2022-06-11 17:43:41] [INFO ] Computed 1 place invariants in 2 ms
[2022-06-11 17:43:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:41] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2022-06-11 17:43:41] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2022-06-11 17:43:41] [INFO ] Computed 1 place invariants in 3 ms
[2022-06-11 17:43:41] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 45/49 places, 208/216 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/49 places, 208/216 transitions.
Support contains 24 out of 45 places after structural reductions.
[2022-06-11 17:43:41] [INFO ] Flatten gal took : 39 ms
[2022-06-11 17:43:41] [INFO ] Flatten gal took : 16 ms
[2022-06-11 17:43:41] [INFO ] Input system was already deterministic with 208 transitions.
Incomplete random walk after 10003 steps, including 18 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 27) seen :16
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2022-06-11 17:43:42] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2022-06-11 17:43:42] [INFO ] Computed 1 place invariants in 6 ms
[2022-06-11 17:43:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 17:43:42] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:9
[2022-06-11 17:43:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 17:43:42] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2022-06-11 17:43:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:42] [INFO ] After 39ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :1 sat :9
[2022-06-11 17:43:42] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :9
Attempting to minimize the solution found.
Minimization took 42 ms.
[2022-06-11 17:43:42] [INFO ] After 260ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :9
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 10 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 208/208 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 45 transition count 206
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 43 transition count 198
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 43 transition count 198
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 22 place count 43 transition count 182
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 42 transition count 178
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 42 transition count 178
Applied a total of 24 rules in 37 ms. Remains 42 /45 variables (removed 3) and now considering 178/208 (removed 30) transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 178/208 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 9) seen :0
Finished probabilistic random walk after 10118 steps, run visited all 9 properties in 109 ms. (steps per millisecond=92 )
Probabilistic random walk after 10118 steps, saw 7396 distinct states, run finished after 109 ms. (steps per millisecond=92 ) properties seen :9
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 9 stabilizing places and 36 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2022-06-11 17:43:43] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:43] [INFO ] Computed 1 place invariants in 3 ms
[2022-06-11 17:43:43] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-11 17:43:43] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:43] [INFO ] Computed 1 place invariants in 2 ms
[2022-06-11 17:43:43] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:44] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2022-06-11 17:43:44] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:44] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:44] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 200/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 43/45 places, 200/208 transitions.
Stuttering acceptance computed with spot in 258 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s8 1)), p0:(AND (GEQ s0 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-a06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-00 finished in 519 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(G(!(p1 U p2))&&X(!p1))))'
Support contains 5 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 5 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2022-06-11 17:43:44] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:44] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:44] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-06-11 17:43:44] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:44] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:44] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2022-06-11 17:43:44] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:44] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:44] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, p2, (OR p1 p2), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND p2 (NOT p0)), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={} source=1 dest: 0}, { cond=(NOT p2), acceptance={} source=1 dest: 1}], [{ cond=(OR p2 p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p2), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=4, aps=[p2:(AND (GEQ s2 1) (GEQ s15 1)), p1:(AND (GEQ s2 1) (GEQ s25 1)), p0:(OR (LT s3 1) (LT s26 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, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 70053 steps with 395 reset in 311 ms.
FORMULA Szymanski-PT-a06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-02 finished in 835 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p0 U X(F(p0))))||G(p1)))'
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 5 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2022-06-11 17:43:45] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:45] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-11 17:43:45] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:45] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:45] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-06-11 17:43:45] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:45] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:45] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s19 1)), p1:(OR (LT s3 1) (LT s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 949 reset in 199 ms.
Stack based approach found an accepted trace after 912 steps with 9 reset with depth 46 and stack size 46 in 3 ms.
FORMULA Szymanski-PT-a06-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-03 finished in 495 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(false U !(p1 U p2))&&p0)))'
Support contains 6 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 5 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2022-06-11 17:43:45] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:45] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-11 17:43:45] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:45] [INFO ] Computed 1 place invariants in 2 ms
[2022-06-11 17:43:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:45] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-06-11 17:43:45] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:45] [INFO ] Computed 1 place invariants in 3 ms
[2022-06-11 17:43:45] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(AND (GEQ s3 1) (GEQ s16 1)), p1:(AND (GEQ s0 1) (GEQ s31 1)), p0:(AND (GEQ s1 1) (GEQ 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, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-04 finished in 343 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U G(!X((!X(p0)&&(X(p1)||X(p2))))))))'
Support contains 6 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2022-06-11 17:43:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:46] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-11 17:43:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:46] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:46] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-06-11 17:43:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:46] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:46] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 200/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 43/45 places, 200/208 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (OR (AND (NOT p0) p1) (AND (NOT p0) p2))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (AND p1 (NOT p0)) (AND p2 (NOT p0))), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p2)) p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=3, aps=[p1:(AND (GEQ s3 1) (GEQ s18 1)), p0:(AND (GEQ s1 1) (GEQ s8 1)), p2:(AND (GEQ s0 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 342 steps with 2 reset in 1 ms.
FORMULA Szymanski-PT-a06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-05 finished in 330 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(p0)||F(p1)))&&F(p2)))'
Support contains 6 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Applied a total of 4 rules in 5 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2022-06-11 17:43:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:46] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:46] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-06-11 17:43:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:46] [INFO ] Computed 1 place invariants in 2 ms
[2022-06-11 17:43:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:46] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2022-06-11 17:43:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2022-06-11 17:43:46] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:46] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 200/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 43/45 places, 200/208 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(OR (LT s2 1) (LT s23 1)), p0:(OR (LT s1 1) (LT s30 1) (LT s1 1) (LT s32 1)), p1:(OR (LT s2 1) (LT s17 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 126 ms.
Product exploration explored 100000 steps with 50000 reset in 147 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p2), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 3 states, 4 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA Szymanski-PT-a06-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a06-LTLFireability-06 finished in 719 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 7 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:47] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:47] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:47] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s11 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 98 steps with 1 reset in 1 ms.
FORMULA Szymanski-PT-a06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-07 finished in 262 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||X(p1)))'
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 3 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:47] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:47] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:47] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s38 1)), p1:(AND (GEQ s0 1) (GEQ s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-08 finished in 335 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 40 transition count 172
Applied a total of 26 rules in 22 ms. Remains 40 /45 variables (removed 5) and now considering 172/208 (removed 36) transitions.
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:47] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:47] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2022-06-11 17:43:47] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:47] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/45 places, 172/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 40/45 places, 172/208 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 197 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-09 finished in 243 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G((X(X((F(p0)||F(p1)))) U p1))))'
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 41 transition count 176
Applied a total of 24 rules in 25 ms. Remains 41 /45 variables (removed 4) and now considering 176/208 (removed 32) transitions.
[2022-06-11 17:43:47] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2022-06-11 17:43:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:48] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-11 17:43:48] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2022-06-11 17:43:48] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:48] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-06-11 17:43:48] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-11 17:43:48] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2022-06-11 17:43:48] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:48] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/45 places, 176/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 41/45 places, 176/208 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s24 1)), p0:(AND (GEQ s1 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 24934 reset in 128 ms.
Stack based approach found an accepted trace after 28121 steps with 6987 reset with depth 17 and stack size 17 in 47 ms.
FORMULA Szymanski-PT-a06-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-10 finished in 622 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 41 transition count 176
Applied a total of 24 rules in 18 ms. Remains 41 /45 variables (removed 4) and now considering 176/208 (removed 32) transitions.
[2022-06-11 17:43:48] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2022-06-11 17:43:48] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:48] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-11 17:43:48] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2022-06-11 17:43:48] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:48] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-06-11 17:43:48] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-11 17:43:48] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2022-06-11 17:43:48] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:48] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/45 places, 176/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 41/45 places, 176/208 transitions.
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s11 1)), p1:(OR (LT s0 1) (LT s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 640 reset in 158 ms.
Stack based approach found an accepted trace after 25212 steps with 159 reset with depth 19 and stack size 19 in 47 ms.
FORMULA Szymanski-PT-a06-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-11 finished in 476 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))||G(p1)))))'
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 2 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2022-06-11 17:43:49] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:49] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-11 17:43:49] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:49] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:49] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-11 17:43:49] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:49] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:49] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (GEQ s2 1) (GEQ s15 1)), p0:(AND (GEQ s2 1) (GEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 82 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-12 finished in 332 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((!(F(G(p1)) U !p1)||p0))&&F(p2)))))'
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 2 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2022-06-11 17:43:49] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:49] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-11 17:43:49] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:49] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 17:43:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 17:43:49] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2022-06-11 17:43:49] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2022-06-11 17:43:49] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 17:43:49] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), true, false, p1, p1]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 6}, { cond=p1, acceptance={} source=6 dest: 7}], [{ cond=p1, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p2:(AND (GEQ s0 1) (GEQ s24 1)), p0:(OR (LT s3 1) (LT s24 1)), p1:(AND (GEQ s0 1) (GEQ s31 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][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 155 steps with 1 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-15 finished in 481 ms.
All properties solved by simple procedures.
Total runtime 9055 ms.

BK_STOP 1654969429919

--------------------
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="Szymanski-PT-a06"
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 Szymanski-PT-a06, 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 r312-tall-165472283001004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a06.tgz
mv Szymanski-PT-a06 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 ;