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.r258-tall-165303545900596.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 TokenRing-PT-005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303545900596
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 50K Apr 29 14:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 322K Apr 29 14:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 97K Apr 29 14:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 393K Apr 29 14:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 19K May 9 09:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 9 09:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 27K May 9 09:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 84K May 9 09:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 9 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K May 9 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 119K 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 TokenRing-PT-005-LTLFireability-00
FORMULA_NAME TokenRing-PT-005-LTLFireability-01
FORMULA_NAME TokenRing-PT-005-LTLFireability-02
FORMULA_NAME TokenRing-PT-005-LTLFireability-03
FORMULA_NAME TokenRing-PT-005-LTLFireability-04
FORMULA_NAME TokenRing-PT-005-LTLFireability-05
FORMULA_NAME TokenRing-PT-005-LTLFireability-06
FORMULA_NAME TokenRing-PT-005-LTLFireability-07
FORMULA_NAME TokenRing-PT-005-LTLFireability-08
FORMULA_NAME TokenRing-PT-005-LTLFireability-09
FORMULA_NAME TokenRing-PT-005-LTLFireability-10
FORMULA_NAME TokenRing-PT-005-LTLFireability-11
FORMULA_NAME TokenRing-PT-005-LTLFireability-12
FORMULA_NAME TokenRing-PT-005-LTLFireability-13
FORMULA_NAME TokenRing-PT-005-LTLFireability-14
FORMULA_NAME TokenRing-PT-005-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653161484750

Running Version 202205111006
[2022-05-21 19:31:25] [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 19:31:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 19:31:26] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2022-05-21 19:31:26] [INFO ] Transformed 36 places.
[2022-05-21 19:31:26] [INFO ] Transformed 156 transitions.
[2022-05-21 19:31:26] [INFO ] Found NUPN structural information;
[2022-05-21 19:31:26] [INFO ] Parsed PT model containing 36 places and 156 transitions in 200 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA TokenRing-PT-005-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 10 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:26] [INFO ] Computed 6 place invariants in 10 ms
[2022-05-21 19:31:26] [INFO ] Implicit Places using invariants in 141 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:26] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-21 19:31:26] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:26] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:26] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Support contains 36 out of 36 places after structural reductions.
[2022-05-21 19:31:26] [INFO ] Flatten gal took : 36 ms
[2022-05-21 19:31:27] [INFO ] Flatten gal took : 25 ms
[2022-05-21 19:31:27] [INFO ] Input system was already deterministic with 156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=18 ) properties (out of 14) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:28] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-05-21 19:31:29] [INFO ] After 316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-21 19:31:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2022-05-21 19:31:29] [INFO ] After 207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-21 19:31:29] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:29] [INFO ] After 182ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-21 19:31:29] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 3 ms to minimize.
[2022-05-21 19:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2022-05-21 19:31:29] [INFO ] After 408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 167 ms.
[2022-05-21 19:31:29] [INFO ] After 828ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 11 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 7 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Probably explored full state space saw : 166 states, properties seen :0
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 30 ms. (steps per millisecond=17 ) properties seen :0
Explored full state space saw : 166 states, properties seen :0
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 5 ms. (steps per millisecond=106 ) properties seen :0
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
FORMULA TokenRing-PT-005-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G((F(p1)||p0)))))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 10 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:30] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:30] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:30] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-21 19:31:30] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:30] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2022-05-21 19:31:30] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:30] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-21 19:31:30] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-00 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:(OR (AND (EQ s3 1) (EQ s27 1)) (AND (EQ s9 1) (EQ s28 1)) (AND (EQ s15 1) (EQ s30 1)) (AND (EQ s16 1) (EQ s35 1)) (AND (EQ s21 1) (EQ s31 1)) (AND (EQ ...], 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 9930 reset in 283 ms.
Product exploration explored 100000 steps with 9953 reset in 208 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 (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 201 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:32] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-21 19:31:32] [INFO ] After 19ms 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 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 247 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:32] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:32] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-05-21 19:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-21 19:31:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:31:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-05-21 19:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-21 19:31:32] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:32] [INFO ] [Nat]Added 130 Read/Feed constraints in 10 ms returned sat
[2022-05-21 19:31:32] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2022-05-21 19:31:32] [INFO ] Added : 11 causal constraints over 3 iterations in 55 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 7 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:32] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 19:31:32] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:32] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:32] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:32] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-05-21 19:31:32] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:32] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:32] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:33] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:33] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2022-05-21 19:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:33] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-21 19:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:31:33] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2022-05-21 19:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:33] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-21 19:31:33] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:33] [INFO ] [Nat]Added 130 Read/Feed constraints in 12 ms returned sat
[2022-05-21 19:31:33] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2022-05-21 19:31:33] [INFO ] Added : 11 causal constraints over 3 iterations in 50 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 9972 reset in 134 ms.
Product exploration explored 100000 steps with 9921 reset in 139 ms.
Built C files in :
/tmp/ltsmin18259649541807088006
[2022-05-21 19:31:34] [INFO ] Computing symmetric may disable matrix : 156 transitions.
[2022-05-21 19:31:34] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:34] [INFO ] Computing symmetric may enable matrix : 156 transitions.
[2022-05-21 19:31:34] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:34] [INFO ] Computing Do-Not-Accords matrix : 156 transitions.
[2022-05-21 19:31:34] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:34] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18259649541807088006
Running compilation step : cd /tmp/ltsmin18259649541807088006;'/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 393 ms.
Running link step : cd /tmp/ltsmin18259649541807088006;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin18259649541807088006;'/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/stateBased16903814081874449213.hoa' '--buchi-type=spotba'
LTSmin run took 100 ms.
FORMULA TokenRing-PT-005-LTLFireability-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TokenRing-PT-005-LTLFireability-00 finished in 4127 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(G((X(F(p0))&&p1))))))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 8 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:34] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:34] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:34] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:34] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:34] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2022-05-21 19:31:34] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:34] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:35] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (EQ s3 1) (EQ s27 1)) (AND (EQ s9 1) (EQ s28 1)) (AND (EQ s15 1) (EQ s30 1)) (AND (EQ s16 1) (EQ s35 1)) (AND (EQ s21 1) (EQ s31 1)) (AND (EQ ...], 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 5797 reset in 168 ms.
Stack based approach found an accepted trace after 134 steps with 6 reset with depth 42 and stack size 42 in 0 ms.
FORMULA TokenRing-PT-005-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-005-LTLFireability-01 finished in 514 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(X(F((X(G(p1))&&p0)))))))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:35] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 19:31:35] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:35] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:35] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:35] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:35] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:35] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (EQ s3 0) (EQ s27 0)) (OR (EQ s9 0) (EQ s28 0)) (OR (EQ s15 0) (EQ s30 0)) (OR (EQ s16 0) (EQ s35 0)) (OR (EQ s21 0) (EQ s31 0)) (OR (EQ s5 0)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 189 ms.
Stack based approach found an accepted trace after 46 steps with 0 reset with depth 47 and stack size 47 in 1 ms.
FORMULA TokenRing-PT-005-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-005-LTLFireability-03 finished in 624 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(F(p0) U false) U !p0))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 7 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:35] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 19:31:35] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:35] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:36] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:36] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-05-21 19:31:36] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:36] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:36] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 33 ms :[p0]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s4 1) (EQ s8 1)) (AND (EQ s10 1) (EQ s23 1)) (AND (EQ s1 1) (EQ s35 1)) (AND (EQ s5 1) (EQ s22 1)) (AND (EQ s6 1) (EQ s28 1)) (AND (EQ s15...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 9961 reset in 348 ms.
Product exploration explored 100000 steps with 9988 reset in 346 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[p0]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[p0]
Stuttering acceptance computed with spot in 35 ms :[p0]
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:37] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:37] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2022-05-21 19:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-21 19:31:37] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:37] [INFO ] [Real]Added 130 Read/Feed constraints in 11 ms returned sat
[2022-05-21 19:31:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:31:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 19:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:38] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-21 19:31:38] [INFO ] [Nat]Added 130 Read/Feed constraints in 11 ms returned sat
[2022-05-21 19:31:38] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 16 ms.
[2022-05-21 19:31:38] [INFO ] Added : 26 causal constraints over 8 iterations in 106 ms. Result :sat
Could not prove EG p0
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:38] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:38] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:38] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:38] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:38] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-05-21 19:31:38] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:38] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:38] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[p0]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 217 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[p0]
Stuttering acceptance computed with spot in 37 ms :[p0]
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:39] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:39] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2022-05-21 19:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:39] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2022-05-21 19:31:39] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:39] [INFO ] [Real]Added 130 Read/Feed constraints in 11 ms returned sat
[2022-05-21 19:31:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:31:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 19:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:40] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-21 19:31:40] [INFO ] [Nat]Added 130 Read/Feed constraints in 13 ms returned sat
[2022-05-21 19:31:40] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 16 ms.
[2022-05-21 19:31:40] [INFO ] Added : 26 causal constraints over 8 iterations in 118 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 33 ms :[p0]
Product exploration explored 100000 steps with 9988 reset in 338 ms.
Product exploration explored 100000 steps with 10012 reset in 343 ms.
Built C files in :
/tmp/ltsmin14049696474679156873
[2022-05-21 19:31:40] [INFO ] Computing symmetric may disable matrix : 156 transitions.
[2022-05-21 19:31:40] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:40] [INFO ] Computing symmetric may enable matrix : 156 transitions.
[2022-05-21 19:31:40] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:40] [INFO ] Computing Do-Not-Accords matrix : 156 transitions.
[2022-05-21 19:31:40] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:40] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14049696474679156873
Running compilation step : cd /tmp/ltsmin14049696474679156873;'/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 330 ms.
Running link step : cd /tmp/ltsmin14049696474679156873;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin14049696474679156873;'/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/stateBased2081385347484737208.hoa' '--buchi-type=spotba'
LTSmin run took 75 ms.
FORMULA TokenRing-PT-005-LTLFireability-04 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TokenRing-PT-005-LTLFireability-04 finished in 5510 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((X(F(X(X(p0))))||p0))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:41] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:41] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:41] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 19:31:41] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:41] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:41] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:41] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-005-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 (OR (EQ s4 0) (EQ s8 0)) (OR (EQ s10 0) (EQ s23 0)) (OR (EQ s1 0) (EQ s35 0)) (OR (EQ s5 0) (EQ s22 0)) (OR (EQ s6 0) (EQ s28 0)) (OR (EQ s15 0) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 9956 reset in 382 ms.
Product exploration explored 100000 steps with 9975 reset in 400 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:42] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:43] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-05-21 19:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-21 19:31:43] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:43] [INFO ] [Real]Added 130 Read/Feed constraints in 10 ms returned sat
[2022-05-21 19:31:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:31:43] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-05-21 19:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:43] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-21 19:31:43] [INFO ] [Nat]Added 130 Read/Feed constraints in 11 ms returned sat
[2022-05-21 19:31:43] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2022-05-21 19:31:43] [INFO ] Added : 24 causal constraints over 6 iterations in 83 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 10 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:43] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:43] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:43] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:43] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:43] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-05-21 19:31:43] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:43] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:44] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:44] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 19:31:44] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-05-21 19:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:44] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2022-05-21 19:31:44] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:44] [INFO ] [Real]Added 130 Read/Feed constraints in 11 ms returned sat
[2022-05-21 19:31:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:31:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2022-05-21 19:31:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:31:45] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-21 19:31:45] [INFO ] [Nat]Added 130 Read/Feed constraints in 11 ms returned sat
[2022-05-21 19:31:45] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2022-05-21 19:31:45] [INFO ] Added : 24 causal constraints over 6 iterations in 82 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10007 reset in 396 ms.
Product exploration explored 100000 steps with 9973 reset in 388 ms.
Built C files in :
/tmp/ltsmin7862796914334724344
[2022-05-21 19:31:46] [INFO ] Computing symmetric may disable matrix : 156 transitions.
[2022-05-21 19:31:46] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:46] [INFO ] Computing symmetric may enable matrix : 156 transitions.
[2022-05-21 19:31:46] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:46] [INFO ] Computing Do-Not-Accords matrix : 156 transitions.
[2022-05-21 19:31:46] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 19:31:46] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7862796914334724344
Running compilation step : cd /tmp/ltsmin7862796914334724344;'/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 326 ms.
Running link step : cd /tmp/ltsmin7862796914334724344;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin7862796914334724344;'/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/stateBased10526977079197408999.hoa' '--buchi-type=spotba'
LTSmin run took 331 ms.
FORMULA TokenRing-PT-005-LTLFireability-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TokenRing-PT-005-LTLFireability-07 finished in 5632 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(((p1 U F(p1))&&p0)) U X(p2)))'
Support contains 3 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:47] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:47] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:47] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:47] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:47] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:47] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:47] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s14 1)), p1:(AND (EQ s3 1) (EQ s14 1)), p2:(AND (EQ s3 1) (EQ s27 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 90 ms.
Stack based approach found an accepted trace after 42 steps with 0 reset with depth 43 and stack size 43 in 0 ms.
FORMULA TokenRing-PT-005-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-005-LTLFireability-09 finished in 585 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(X((F(!p0) U (F(p1)&&(X(p2)||p1))))))))'
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:47] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:47] [INFO ] Implicit Places using invariants in 54 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:47] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:47] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:47] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:47] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:47] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 265 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), p0]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s8 1) (EQ s15 1)), p0:(AND (EQ s15 1) (EQ s30 1)), p2:(AND (EQ s3 1) (EQ s27 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 82 ms.
Stack based approach found an accepted trace after 44 steps with 0 reset with depth 45 and stack size 45 in 0 ms.
FORMULA TokenRing-PT-005-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-005-LTLFireability-10 finished in 592 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(X(G(p0))))))'
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 7 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:48] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 19:31:48] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:48] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:48] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 19:31:48] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2022-05-21 19:31:48] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 19:31:48] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 19:31:48] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s9 0) (EQ s28 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 91 ms.
Stack based approach found an accepted trace after 43 steps with 0 reset with depth 44 and stack size 44 in 0 ms.
FORMULA TokenRing-PT-005-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-005-LTLFireability-11 finished in 371 ms.
All properties solved by simple procedures.
Total runtime 22595 ms.

BK_STOP 1653161508679

--------------------
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="TokenRing-PT-005"
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 TokenRing-PT-005, 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 r258-tall-165303545900596"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-005.tgz
mv TokenRing-PT-005 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 ;