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.r276-smll-165307353100180.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 UtilityControlRoom-PT-Z2T4N02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r276-smll-165307353100180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 300K
-rw-r--r-- 1 mcc users 11K Apr 29 18:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 29 18:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 18:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 29 18:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K May 9 09:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 9 09:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 9 09:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K May 9 09:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 9 09:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K May 9 09:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 8 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 24K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z2T4N02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653146942034

Running Version 202205111006
[2022-05-21 15:29:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-21 15:29:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 15:29:04] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2022-05-21 15:29:04] [INFO ] Transformed 38 places.
[2022-05-21 15:29:04] [INFO ] Transformed 54 transitions.
[2022-05-21 15:29:04] [INFO ] Parsed PT model containing 38 places and 54 transitions in 239 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 46/46 transitions.
Applied a total of 0 rules in 13 ms. Remains 38 /38 variables (removed 0) and now considering 46/46 (removed 0) transitions.
// Phase 1: matrix 46 rows 38 cols
[2022-05-21 15:29:04] [INFO ] Computed 7 place invariants in 8 ms
[2022-05-21 15:29:04] [INFO ] Implicit Places using invariants in 179 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 222 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/38 places, 46/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 37/38 places, 46/46 transitions.
Support contains 29 out of 37 places after structural reductions.
[2022-05-21 15:29:04] [INFO ] Flatten gal took : 33 ms
[2022-05-21 15:29:04] [INFO ] Flatten gal took : 15 ms
[2022-05-21 15:29:04] [INFO ] Input system was already deterministic with 46 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 23) seen :22
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 46 rows 37 cols
[2022-05-21 15:29:05] [INFO ] Computed 6 place invariants in 6 ms
[2022-05-21 15:29:05] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!G(X((G(p0)&&p1))) U p2))))'
Support contains 18 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 29 transition count 38
Applied a total of 16 rules in 23 ms. Remains 29 /37 variables (removed 8) and now considering 38/46 (removed 8) transitions.
// Phase 1: matrix 38 rows 29 cols
[2022-05-21 15:29:05] [INFO ] Computed 6 place invariants in 4 ms
[2022-05-21 15:29:05] [INFO ] Implicit Places using invariants in 85 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/37 places, 38/46 transitions.
Applied a total of 0 rules in 5 ms. Remains 28 /28 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 28/37 places, 38/46 transitions.
Stuttering acceptance computed with spot in 341 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p0 p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (GEQ s8 1) (GEQ s9 1) (GEQ s10 1) (GEQ s11 1) (AND (GEQ s20 1) (GEQ s24 1)) (AND (GEQ s21 1) (GEQ s24 1)) (AND (GEQ s22 1) (GEQ s25 1)) (AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 15535 reset in 473 ms.
Stack based approach found an accepted trace after 8573 steps with 1345 reset with depth 9 and stack size 9 in 26 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-00 finished in 1038 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((F(p0)&&p1))))'
Support contains 9 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 37 transition count 38
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 20 place count 29 transition count 34
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 20 place count 29 transition count 30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 28 place count 25 transition count 30
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 23 transition count 28
Applied a total of 32 rules in 11 ms. Remains 23 /37 variables (removed 14) and now considering 28/46 (removed 18) transitions.
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:06] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:06] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:06] [INFO ] Computed 6 place invariants in 6 ms
[2022-05-21 15:29:06] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2022-05-21 15:29:06] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:06] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 15:29:06] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/37 places, 28/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/37 places, 28/46 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-01 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:(OR (GEQ s13 1) (GEQ s14 1)), p1:(OR (AND (GEQ s1 1) (GEQ s4 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s2 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s3 1) (GEQ s1...], 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]]
Product exploration explored 100000 steps with 16126 reset in 197 ms.
Product exploration explored 100000 steps with 16100 reset in 249 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 235 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p0), (F p1)]
Knowledge based reduction with 3 factoid took 241 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:08] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:08] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 15:29:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-21 15:29:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 15:29:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 15:29:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:08] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-21 15:29:08] [INFO ] Computed and/alt/rep : 22/40/22 causal constraints (skipped 0 transitions) in 22 ms.
[2022-05-21 15:29:08] [INFO ] Added : 21 causal constraints over 5 iterations in 71 ms. Result :sat
Could not prove EG (NOT p0)
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:08] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:08] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 15:29:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-21 15:29:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 15:29:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-05-21 15:29:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-21 15:29:08] [INFO ] Computed and/alt/rep : 22/40/22 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-21 15:29:08] [INFO ] Added : 11 causal constraints over 3 iterations in 44 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 9 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:08] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:08] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:08] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:08] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-05-21 15:29:08] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:08] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:08] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 28/28 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 215 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p0), (F p1)]
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:09] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:09] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2022-05-21 15:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:09] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-21 15:29:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 15:29:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 15:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-21 15:29:09] [INFO ] Computed and/alt/rep : 22/40/22 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-21 15:29:09] [INFO ] Added : 21 causal constraints over 5 iterations in 39 ms. Result :sat
Could not prove EG (NOT p0)
// Phase 1: matrix 28 rows 23 cols
[2022-05-21 15:29:09] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:09] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 15:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-21 15:29:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 15:29:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-05-21 15:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 15:29:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-21 15:29:09] [INFO ] Computed and/alt/rep : 22/40/22 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-21 15:29:09] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 16094 reset in 141 ms.
Product exploration explored 100000 steps with 16172 reset in 327 ms.
Built C files in :
/tmp/ltsmin16205141309340063187
[2022-05-21 15:29:10] [INFO ] Computing symmetric may disable matrix : 28 transitions.
[2022-05-21 15:29:10] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 15:29:10] [INFO ] Computing symmetric may enable matrix : 28 transitions.
[2022-05-21 15:29:10] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 15:29:10] [INFO ] Computing Do-Not-Accords matrix : 28 transitions.
[2022-05-21 15:29:10] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 15:29:10] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16205141309340063187
Running compilation step : cd /tmp/ltsmin16205141309340063187;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 302 ms.
Running link step : cd /tmp/ltsmin16205141309340063187;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin16205141309340063187;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2173386848111028038.hoa' '--buchi-type=spotba'
LTSmin run took 107 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-01 finished in 4528 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U G(p0)))&&F(X(G(p0))))))'
Support contains 7 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 33 transition count 42
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 33 transition count 42
Applied a total of 8 rules in 3 ms. Remains 33 /37 variables (removed 4) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:11] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 5 ms
[2022-05-21 15:29:11] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 15:29:11] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 33/37 places, 42/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 33/37 places, 42/46 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-02 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:(OR (AND (GEQ s0 1) (GEQ s4 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s0 1) (GEQ s6 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s7 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 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-02 finished in 281 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(!(F((X(p1)||p0)) U !p2)))'
Support contains 9 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 37 transition count 38
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 20 place count 29 transition count 34
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 20 place count 29 transition count 30
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 28 place count 25 transition count 30
Applied a total of 28 rules in 8 ms. Remains 25 /37 variables (removed 12) and now considering 30/46 (removed 16) transitions.
// Phase 1: matrix 30 rows 25 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:11] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 30 rows 25 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:11] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-05-21 15:29:11] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 30 rows 25 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:11] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/37 places, 30/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 25/37 places, 30/46 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p2), (AND p1 (NOT p2)), (OR (AND p0 (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p2) p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p2 p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s2 1) (GEQ s3 1)), p2:(OR (GEQ s2 1) (GEQ s3 1)), p1:(OR (AND (GEQ s0 1) (GEQ s4 1) (GEQ s14 1)) (AND (GEQ s1 1) (GEQ s5 1) (GEQ s14 1)) (AND ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 200 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-04 finished in 481 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 7 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 33 transition count 42
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 33 transition count 42
Applied a total of 8 rules in 3 ms. Remains 33 /37 variables (removed 4) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:11] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 5 ms
[2022-05-21 15:29:11] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:11] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:12] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 33/37 places, 42/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 33/37 places, 42/46 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (OR (LT s1 1) (LT s6 1) (LT s22 1)) (OR (LT s0 1) (LT s4 1) (LT s22 1)) (OR (LT s0 1) (LT s5 1) (LT s22 1)) (OR (LT s1 1) (LT s5 1) (LT s22 1)) (O...], 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 19345 reset in 335 ms.
Stack based approach found an accepted trace after 43528 steps with 8406 reset with depth 12 and stack size 12 in 173 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-07 finished in 822 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(((X(X(p0))||p1) U X(p0))))))'
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 33 transition count 42
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 33 transition count 42
Applied a total of 8 rules in 3 ms. Remains 33 /37 variables (removed 4) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:12] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:12] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:12] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:12] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:12] [INFO ] Computed 6 place invariants in 7 ms
[2022-05-21 15:29:12] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 33/37 places, 42/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 33/37 places, 42/46 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}, { cond=p1, acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 2}]], initial=0, aps=[p1:(GEQ s9 1), p0:(AND (GEQ s1 1) (GEQ s7 1) (GEQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1797 reset in 171 ms.
Stack based approach found an accepted trace after 64 steps with 2 reset with depth 35 and stack size 35 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-08 finished in 494 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(!p0)) U G((X(X(p1))||G(!p1)))))'
Support contains 5 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 33 transition count 42
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 33 transition count 42
Applied a total of 8 rules in 3 ms. Remains 33 /37 variables (removed 4) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:13] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:13] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:13] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:13] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:13] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:13] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 33/37 places, 42/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 33/37 places, 42/46 transitions.
Stuttering acceptance computed with spot in 907 ms :[false, false, false, false, (AND (NOT p1) p0), false, (NOT p1), false, false, (AND p0 (NOT p1)), true, false, false, false, (AND (NOT p1) p0), false, (NOT p1), false, false, p1, (AND p0 p1), p0, false]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={1} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}, { cond=p1, acceptance={0, 1} source=0 dest: 5}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 8}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 9}], [{ cond=(NOT p1), acceptance={1} source=2 dest: 11}, { cond=true, acceptance={} source=2 dest: 12}, { cond=(NOT p1), acceptance={} source=2 dest: 13}, { cond=p1, acceptance={0, 1} source=2 dest: 14}, { cond=p1, acceptance={0} source=2 dest: 15}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p0), acceptance={} source=3 dest: 16}, { cond=p0, acceptance={} source=3 dest: 17}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 18}], [{ cond=p0, acceptance={} source=4 dest: 6}, { cond=(NOT p0), acceptance={} source=4 dest: 9}], [{ cond=(NOT p1), acceptance={1} source=5 dest: 11}, { cond=true, acceptance={} source=5 dest: 12}, { cond=p1, acceptance={0, 1} source=5 dest: 14}, { cond=true, acceptance={0} source=5 dest: 15}], [{ cond=(NOT p1), acceptance={} source=6 dest: 10}], [{ cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 19}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 20}], [{ cond=(NOT p1), acceptance={} source=8 dest: 19}], [{ cond=(AND (NOT p1) p0), acceptance={} source=9 dest: 10}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=9 dest: 21}], [{ cond=true, acceptance={0, 1} source=10 dest: 10}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=11 dest: 8}, { cond=(NOT p1), acceptance={1} source=11 dest: 11}, { cond=(NOT p1), acceptance={} source=11 dest: 12}, { cond=(NOT p1), acceptance={} source=11 dest: 13}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=12 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=12 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=12 dest: 17}, { cond=(AND (NOT p1) p0), acceptance={} source=12 dest: 18}], [{ cond=(AND (NOT p1) p0), acceptance={} source=13 dest: 1}, { cond=(NOT p1), acceptance={1} source=13 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=13 dest: 3}, { cond=(NOT p1), acceptance={} source=13 dest: 22}], [{ cond=(AND (NOT p1) p0), acceptance={} source=14 dest: 6}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=14 dest: 9}, { cond=(NOT p1), acceptance={1} source=14 dest: 11}, { cond=(NOT p1), acceptance={0} source=14 dest: 15}], [{ cond=(NOT p1), acceptance={0} source=15 dest: 0}, { cond=(NOT p1), acceptance={} source=15 dest: 1}, { cond=(NOT p1), acceptance={1} source=15 dest: 2}, { cond=(NOT p1), acceptance={} source=15 dest: 3}], [{ cond=true, acceptance={} source=16 dest: 6}], [{ cond=p1, acceptance={} source=17 dest: 16}, { cond=true, acceptance={} source=17 dest: 17}, { cond=(NOT p1), acceptance={} source=17 dest: 18}], [{ cond=p1, acceptance={} source=18 dest: 6}, { cond=(NOT p1), acceptance={} source=18 dest: 8}], [{ cond=p1, acceptance={} source=19 dest: 10}], [{ cond=(AND p1 p0), acceptance={} source=20 dest: 10}, { cond=(AND p1 (NOT p0)), acceptance={} source=20 dest: 21}], [{ cond=p0, acceptance={} source=21 dest: 10}, { cond=(NOT p0), acceptance={} source=21 dest: 21}], [{ cond=p1, acceptance={0} source=22 dest: 0}, { cond=(AND p1 p0), acceptance={} source=22 dest: 3}, { cond=(AND p1 p0), acceptance={} source=22 dest: 4}, { cond=p1, acceptance={0, 1} source=22 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s4 1) (GEQ s22 1)), p0:(AND (GEQ s1 1) (GEQ s5 1) (GEQ s22 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 286 steps with 44 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-09 finished in 1085 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||F(p1)||X((p2 U G(p2))))))'
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 35 transition count 44
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 44
Applied a total of 4 rules in 2 ms. Remains 35 /37 variables (removed 2) and now considering 44/46 (removed 2) transitions.
// Phase 1: matrix 44 rows 35 cols
[2022-05-21 15:29:14] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:14] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 44 rows 35 cols
[2022-05-21 15:29:14] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:14] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
// Phase 1: matrix 44 rows 35 cols
[2022-05-21 15:29:14] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:14] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 35/37 places, 44/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 35/37 places, 44/46 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (LT s1 1) (LT s6 1) (LT s24 1)), p0:(OR (GEQ s14 1) (GEQ s2 1)), p2:(GEQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 141 ms.
Product exploration explored 100000 steps with 50000 reset in 110 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 4 factoid took 72 ms. Reduced automaton from 5 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-10 finished in 741 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F(p1)))'
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 34 transition count 43
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 34 transition count 43
Applied a total of 6 rules in 6 ms. Remains 34 /37 variables (removed 3) and now considering 43/46 (removed 3) transitions.
// Phase 1: matrix 43 rows 34 cols
[2022-05-21 15:29:15] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:15] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 43 rows 34 cols
[2022-05-21 15:29:15] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:15] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
// Phase 1: matrix 43 rows 34 cols
[2022-05-21 15:29:15] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:15] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 34/37 places, 43/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 34/37 places, 43/46 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(GEQ s16 1), p0:(AND (GEQ s0 1) (GEQ s6 1) (GEQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1790 reset in 108 ms.
Stack based approach found an accepted trace after 85 steps with 1 reset with depth 77 and stack size 77 in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-12 finished in 374 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U (X(X(X(p1)))&&X(p0)))))'
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 46/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 33 transition count 42
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 33 transition count 42
Applied a total of 8 rules in 2 ms. Remains 33 /37 variables (removed 4) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:15] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 15:29:15] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:15] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:15] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 33 cols
[2022-05-21 15:29:15] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 15:29:15] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 33/37 places, 42/46 transitions.
Finished structural reductions, in 1 iterations. Remains : 33/37 places, 42/46 transitions.
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N02-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s7 1) (GEQ s22 1)), p1:(LT s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1973 reset in 117 ms.
Stack based approach found an accepted trace after 36 steps with 2 reset with depth 25 and stack size 25 in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N02-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N02-LTLFireability-13 finished in 564 ms.
All properties solved by simple procedures.
Total runtime 12029 ms.

BK_STOP 1653146956054

--------------------
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="UtilityControlRoom-PT-Z2T4N02"
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 UtilityControlRoom-PT-Z2T4N02, 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 r276-smll-165307353100180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T4N02.tgz
mv UtilityControlRoom-PT-Z2T4N02 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 ;