Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912703400652.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool lolaxred
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 r487-tall-167912703400652
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 72K Feb 25 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 423K Feb 25 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 106K Feb 25 14:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 415K Feb 25 14:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 21K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 49K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 156K Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 68K Feb 25 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 390K Feb 25 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 235K Feb 25 14:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 947K Feb 25 14:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 119K Mar 5 18:23 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 1679211759564

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-005
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 07:42:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 07:42:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 07:42:41] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2023-03-19 07:42:41] [INFO ] Transformed 36 places.
[2023-03-19 07:42:41] [INFO ] Transformed 156 transitions.
[2023-03-19 07:42:41] [INFO ] Found NUPN structural information;
[2023-03-19 07:42:41] [INFO ] Parsed PT model containing 36 places and 156 transitions and 624 arcs in 116 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA TokenRing-PT-005-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-LTLFireability-05 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 9 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2023-03-19 07:42:41] [INFO ] Computed 6 place invariants in 14 ms
[2023-03-19 07:42:41] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-19 07:42:41] [INFO ] Invariant cache hit.
[2023-03-19 07:42:41] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:42:41] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-19 07:42:41] [INFO ] Invariant cache hit.
[2023-03-19 07:42:41] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 374 ms. Remains : 36/36 places, 156/156 transitions.
Support contains 36 out of 36 places after structural reductions.
[2023-03-19 07:42:41] [INFO ] Flatten gal took : 31 ms
[2023-03-19 07:42:42] [INFO ] Flatten gal took : 25 ms
[2023-03-19 07:42:42] [INFO ] Input system was already deterministic with 156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=28 ) properties (out of 14) seen :8
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 6) seen :2
Running SMT prover for 4 properties.
[2023-03-19 07:42:43] [INFO ] Invariant cache hit.
[2023-03-19 07:42:43] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:42:43] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 07:42:43] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:42:43] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 07:42:43] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:42:43] [INFO ] After 37ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 07:42:43] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-19 07:42:43] [INFO ] After 227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 8 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 9 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 4) 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 13 ms. (steps per millisecond=40 ) 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 4 ms. (steps per millisecond=132 ) properties seen :0
Successfully simplified 4 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-PT-005-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA TokenRing-PT-005-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p1&&F(p2))))))'
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 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 07:42:44] [INFO ] Invariant cache hit.
[2023-03-19 07:42:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 07:42:44] [INFO ] Invariant cache hit.
[2023-03-19 07:42:44] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:42:44] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 07:42:44] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 07:42:44] [INFO ] Invariant cache hit.
[2023-03-19 07:42:44] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 202 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 2438 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} 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=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 9977 reset in 620 ms.
Product exploration explored 100000 steps with 9949 reset in 516 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) p1 (NOT p2)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (AND p1 (NOT p2))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 897 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 07:42:50] [INFO ] Invariant cache hit.
[2023-03-19 07:42:50] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:42:50] [INFO ] After 237ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-19 07:42:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:42:50] [INFO ] After 342ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-19 07:42:50] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:42:51] [INFO ] After 343ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-19 07:42:51] [INFO ] After 672ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 328 ms.
[2023-03-19 07:42:51] [INFO ] After 1385ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) 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 18 ms. (steps per millisecond=29 ) 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 4 ms. (steps per millisecond=132 ) properties seen :0
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (AND p1 (NOT p2))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p0 p1)))), (G (NOT (AND (NOT p0) (NOT p1)))), (G (NOT (AND (NOT p2) p0))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p1))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 18 factoid took 6722 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1)) (AND p0 p1)), (NOT p2)]
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1)) (AND p0 p1)), (NOT p2)]
[2023-03-19 07:42:59] [INFO ] Invariant cache hit.
[2023-03-19 07:42:59] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 07:42:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:42:59] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-19 07:42:59] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:42:59] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 07:42:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:00] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 07:43:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:00] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-19 07:43:00] [INFO ] [Nat]Added 130 Read/Feed constraints in 7 ms returned sat
[2023-03-19 07:43:00] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 07:43:00] [INFO ] Added : 50 causal constraints over 12 iterations in 145 ms. Result :sat
Could not prove EG (NOT p2)
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.
[2023-03-19 07:43:00] [INFO ] Invariant cache hit.
[2023-03-19 07:43:00] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 07:43:00] [INFO ] Invariant cache hit.
[2023-03-19 07:43:00] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:00] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 07:43:00] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 07:43:00] [INFO ] Invariant cache hit.
[2023-03-19 07:43:00] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 159 ms. 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 : [(AND (NOT p2) (NOT p0) p1), (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) p1))), (X (NOT (OR (AND (NOT p2) p0) (AND p2 (NOT p0) (NOT p1)) (AND p0 p1)))), (X (NOT p2)), (X (NOT (AND p2 p0 (NOT p1)))), (X (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND p2 (NOT p0) (NOT p1)) (AND p0 p1))))), (X (X (NOT p2))), (X (X (NOT (AND p2 p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 1748 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1)) (AND p0 p1)), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 07:43:02] [INFO ] Invariant cache hit.
[2023-03-19 07:43:02] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:43:02] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 07:43:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:43:03] [INFO ] After 565ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 07:43:03] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:03] [INFO ] After 483ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 07:43:04] [INFO ] After 963ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 467 ms.
[2023-03-19 07:43:04] [INFO ] After 2040ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) 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 13 ms. (steps per millisecond=40 ) 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 3 ms. (steps per millisecond=177 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) p1))), (X (NOT (OR (AND (NOT p2) p0) (AND p2 (NOT p0) (NOT p1)) (AND p0 p1)))), (X (NOT p2)), (X (NOT (AND p2 p0 (NOT p1)))), (X (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND p2 (NOT p0) (NOT p1)) (AND p0 p1))))), (X (X (NOT p2))), (X (X (NOT (AND p2 p0 (NOT p1))))), (G (NOT (OR (AND (NOT p0) (NOT p1) p2) (AND p0 p1) (AND p0 (NOT p2)))))]
False Knowledge obtained : [(F p2), (F (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) (NOT p2))))), (F (AND p0 (NOT p1) p2))]
Knowledge based reduction with 10 factoid took 569 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 280 ms :[(NOT p2), (NOT p2)]
[2023-03-19 07:43:05] [INFO ] Invariant cache hit.
[2023-03-19 07:43:06] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 07:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:06] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-19 07:43:06] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:06] [INFO ] [Real]Added 130 Read/Feed constraints in 13 ms returned sat
[2023-03-19 07:43:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 07:43:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:06] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-19 07:43:06] [INFO ] [Nat]Added 130 Read/Feed constraints in 8 ms returned sat
[2023-03-19 07:43:06] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 07:43:07] [INFO ] Added : 50 causal constraints over 12 iterations in 149 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 79 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 9970 reset in 457 ms.
Product exploration explored 100000 steps with 9950 reset in 438 ms.
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.
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:08] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-19 07:43:08] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-00 finished in 24011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(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.
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:08] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(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, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA TokenRing-PT-005-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-005-LTLFireability-03 finished in 304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(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.
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:08] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-19 07:43:08] [INFO ] Invariant cache hit.
[2023-03-19 07:43:08] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 298 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(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, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TokenRing-PT-005-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-005-LTLFireability-04 finished in 506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(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.
[2023-03-19 07:43:09] [INFO ] Invariant cache hit.
[2023-03-19 07:43:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 07:43:09] [INFO ] Invariant cache hit.
[2023-03-19 07:43:09] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:09] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-19 07:43:09] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 07:43:09] [INFO ] Invariant cache hit.
[2023-03-19 07:43:09] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], 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, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 9979 reset in 392 ms.
Product exploration explored 100000 steps with 9976 reset in 382 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 330 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-19 07:43:10] [INFO ] Invariant cache hit.
[2023-03-19 07:43:11] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 07:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:11] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-19 07:43:11] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:11] [INFO ] [Real]Added 130 Read/Feed constraints in 13 ms returned sat
[2023-03-19 07:43:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:11] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 07:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-19 07:43:11] [INFO ] [Nat]Added 130 Read/Feed constraints in 8 ms returned sat
[2023-03-19 07:43:11] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 14 ms.
[2023-03-19 07:43:11] [INFO ] Added : 50 causal constraints over 12 iterations in 156 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 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 07:43:11] [INFO ] Invariant cache hit.
[2023-03-19 07:43:11] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 07:43:11] [INFO ] Invariant cache hit.
[2023-03-19 07:43:11] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:11] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-19 07:43:11] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 07:43:11] [INFO ] Invariant cache hit.
[2023-03-19 07:43:11] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. 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 (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-19 07:43:12] [INFO ] Invariant cache hit.
[2023-03-19 07:43:12] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 07:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:12] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-19 07:43:12] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:12] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 07:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 07:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-19 07:43:13] [INFO ] [Nat]Added 130 Read/Feed constraints in 8 ms returned sat
[2023-03-19 07:43:13] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 07:43:13] [INFO ] Added : 50 causal constraints over 12 iterations in 129 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9977 reset in 356 ms.
Product exploration explored 100000 steps with 9986 reset in 371 ms.
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 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 07:43:14] [INFO ] Invariant cache hit.
[2023-03-19 07:43:14] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 07:43:14] [INFO ] Invariant cache hit.
[2023-03-19 07:43:14] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:14] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-19 07:43:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 07:43:14] [INFO ] Invariant cache hit.
[2023-03-19 07:43:14] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-06 finished in 5281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 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.
[2023-03-19 07:43:14] [INFO ] Invariant cache hit.
[2023-03-19 07:43:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 07:43:14] [INFO ] Invariant cache hit.
[2023-03-19 07:43:14] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:14] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-19 07:43:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 07:43:14] [INFO ] Invariant cache hit.
[2023-03-19 07:43:14] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 224 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s15 1) (EQ s30 1)) (AND (EQ s9 1) (EQ s28 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3565 reset in 88 ms.
Product exploration explored 100000 steps with 3564 reset in 86 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 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
[2023-03-19 07:43:15] [INFO ] Invariant cache hit.
[2023-03-19 07:43:15] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 07:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 07:43:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:43:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:15] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 07:43:15] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:15] [INFO ] [Nat]Added 130 Read/Feed constraints in 11 ms returned sat
[2023-03-19 07:43:15] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 07:43:15] [INFO ] Added : 25 causal constraints over 5 iterations in 61 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 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 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 07:43:15] [INFO ] Invariant cache hit.
[2023-03-19 07:43:15] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 07:43:15] [INFO ] Invariant cache hit.
[2023-03-19 07:43:15] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:15] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-19 07:43:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 07:43:15] [INFO ] Invariant cache hit.
[2023-03-19 07:43:15] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 211 ms. 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 1198 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
[2023-03-19 07:43:17] [INFO ] Invariant cache hit.
[2023-03-19 07:43:17] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:17] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 07:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 07:43:17] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:17] [INFO ] [Nat]Added 130 Read/Feed constraints in 10 ms returned sat
[2023-03-19 07:43:17] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 07:43:17] [INFO ] Added : 25 causal constraints over 5 iterations in 60 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3572 reset in 86 ms.
Product exploration explored 100000 steps with 3564 reset in 93 ms.
Support contains 4 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 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 07:43:17] [INFO ] Invariant cache hit.
[2023-03-19 07:43:18] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 07:43:18] [INFO ] Invariant cache hit.
[2023-03-19 07:43:18] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:18] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-19 07:43:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 07:43:18] [INFO ] Invariant cache hit.
[2023-03-19 07:43:18] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-11 finished in 3817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((X((X(p0) U (!p2&&X(p0))))||p1))))'
Support contains 4 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.
[2023-03-19 07:43:18] [INFO ] Invariant cache hit.
[2023-03-19 07:43:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 07:43:18] [INFO ] Invariant cache hit.
[2023-03-19 07:43:18] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:18] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-19 07:43:18] [INFO ] Invariant cache hit.
[2023-03-19 07:43:18] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 204 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p2), (NOT p0), true, (NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=p2, acceptance={0} source=3 dest: 3}, { cond=true, acceptance={0} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 3}, { cond=true, acceptance={} source=6 dest: 4}, { cond=(AND p0 p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s32 1)), p1:(OR (NEQ s12 1) (NEQ s33 1)), p2:(AND (EQ s12 1) (EQ s33 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 50000 reset in 87 ms.
Product exploration explored 100000 steps with 50000 reset in 88 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) p1 (NOT p2)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2))))]
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 218 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-005-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-005-LTLFireability-14 finished in 865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(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 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 07:43:19] [INFO ] Invariant cache hit.
[2023-03-19 07:43:19] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 07:43:19] [INFO ] Invariant cache hit.
[2023-03-19 07:43:19] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:19] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-19 07:43:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 07:43:19] [INFO ] Invariant cache hit.
[2023-03-19 07:43:19] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-005-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s2 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 81 ms.
Product exploration explored 100000 steps with 0 reset in 206 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)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-19 07:43:19] [INFO ] Invariant cache hit.
[2023-03-19 07:43:19] [INFO ] [Real]Absence check using 6 positive place invariants in 0 ms returned sat
[2023-03-19 07:43:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 07:43:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:20] [INFO ] [Real]Added 130 Read/Feed constraints in 8 ms returned sat
[2023-03-19 07:43:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:20] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 07:43:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 07:43:20] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 07:43:20] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 07:43:20] [INFO ] Added : 25 causal constraints over 6 iterations in 63 ms. Result :sat
Could not prove EG (NOT 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.
[2023-03-19 07:43:20] [INFO ] Invariant cache hit.
[2023-03-19 07:43:20] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 07:43:20] [INFO ] Invariant cache hit.
[2023-03-19 07:43:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:20] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-19 07:43:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 07:43:20] [INFO ] Invariant cache hit.
[2023-03-19 07:43:20] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. 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)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 2770 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-19 07:43:23] [INFO ] Invariant cache hit.
[2023-03-19 07:43:23] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:23] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-19 07:43:23] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:23] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 07:43:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 07:43:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 07:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 07:43:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 07:43:23] [INFO ] [Nat]Added 130 Read/Feed constraints in 10 ms returned sat
[2023-03-19 07:43:23] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 07:43:23] [INFO ] Added : 25 causal constraints over 6 iterations in 70 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 78 ms.
Product exploration explored 100000 steps with 0 reset in 80 ms.
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 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 07:43:23] [INFO ] Invariant cache hit.
[2023-03-19 07:43:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 07:43:23] [INFO ] Invariant cache hit.
[2023-03-19 07:43:23] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 07:43:24] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-19 07:43:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 07:43:24] [INFO ] Invariant cache hit.
[2023-03-19 07:43:24] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-15 finished in 5044 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p1&&F(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-19 07:43:24] [INFO ] Flatten gal took : 15 ms
[2023-03-19 07:43:24] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-19 07:43:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 36 places, 156 transitions and 624 arcs took 1 ms.
Total runtime 43504 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TokenRing-PT-005
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
LTLFireability

FORMULA TokenRing-PT-005-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-005-LTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-005-LTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-005-LTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679211807162

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 12 (type EXCL) for 3 TokenRing-PT-005-LTLFireability-06
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 12 (type EXCL) for TokenRing-PT-005-LTLFireability-06
lola: result : false
lola: markings : 131
lola: fired transitions : 325
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 TokenRing-PT-005-LTLFireability-11
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for TokenRing-PT-005-LTLFireability-11
lola: result : true
lola: markings : 315
lola: fired transitions : 958
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 10 (type EXCL) for 9 TokenRing-PT-005-LTLFireability-15
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for TokenRing-PT-005-LTLFireability-15
lola: result : true
lola: markings : 201
lola: fired transitions : 523
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 TokenRing-PT-005-LTLFireability-00
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for TokenRing-PT-005-LTLFireability-00
lola: result : false
lola: markings : 142
lola: fired transitions : 343
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
TokenRing-PT-005-LTLFireability-00: LTL false LTL model checker
TokenRing-PT-005-LTLFireability-06: F true state space / EG
TokenRing-PT-005-LTLFireability-11: LTL true LTL model checker
TokenRing-PT-005-LTLFireability-15: LTL true LTL model checker


Time elapsed: 1 secs. Pages in use: 1

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="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
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 r487-tall-167912703400652"
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 ;