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.r489-tall-167912707100652.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 ltsminxred
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 r489-tall-167912707100652
=====================================================================

--------------------
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 1679296969300

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-005
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 07:22:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 07:22:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 07:22:50] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2023-03-20 07:22:50] [INFO ] Transformed 36 places.
[2023-03-20 07:22:50] [INFO ] Transformed 156 transitions.
[2023-03-20 07:22:50] [INFO ] Found NUPN structural information;
[2023-03-20 07:22:50] [INFO ] Parsed PT model containing 36 places and 156 transitions and 624 arcs in 113 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 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
[2023-03-20 07:22:51] [INFO ] Computed 6 place invariants in 10 ms
[2023-03-20 07:22:51] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-20 07:22:51] [INFO ] Invariant cache hit.
[2023-03-20 07:22:51] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:22:51] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-20 07:22:51] [INFO ] Invariant cache hit.
[2023-03-20 07:22:51] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 341 ms. Remains : 36/36 places, 156/156 transitions.
Support contains 36 out of 36 places after structural reductions.
[2023-03-20 07:22:51] [INFO ] Flatten gal took : 32 ms
[2023-03-20 07:22:51] [INFO ] Flatten gal took : 25 ms
[2023-03-20 07:22:51] [INFO ] Input system was already deterministic with 156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=23 ) properties (out of 14) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 4) 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 4) seen :0
Running SMT prover for 4 properties.
[2023-03-20 07:22:52] [INFO ] Invariant cache hit.
[2023-03-20 07:22:54] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-20 07:22:54] [INFO ] After 1584ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 07:22:54] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:22:54] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 07:22:54] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:22:54] [INFO ] After 47ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-20 07:22:54] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-20 07:22:54] [INFO ] After 250ms 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 4 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 25 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 26 ms. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) 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 126 ms. (steps per millisecond=79 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) 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 14 ms. (steps per millisecond=37 ) 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 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 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:22:55] [INFO ] Invariant cache hit.
[2023-03-20 07:22:55] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 07:22:55] [INFO ] Invariant cache hit.
[2023-03-20 07:22:55] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:22:55] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-20 07:22:55] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 07:22:55] [INFO ] Invariant cache hit.
[2023-03-20 07:22:55] [INFO ] Dead Transitions using invariants and state equation in 82 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 191 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 9913 reset in 597 ms.
Product exploration explored 100000 steps with 9970 reset in 530 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 594 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 67 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 257 ms. (steps per millisecond=38 ) properties (out of 7) seen :4
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
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 07:22:58] [INFO ] Invariant cache hit.
[2023-03-20 07:22:58] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:22:59] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-20 07:22:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:22:59] [INFO ] After 333ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-20 07:22:59] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:22:59] [INFO ] After 310ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-20 07:23:00] [INFO ] After 622ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 304 ms.
[2023-03-20 07:23:00] [INFO ] After 1312ms 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 3 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 158 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) 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 8 ms. (steps per millisecond=66 ) 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
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 609 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 81 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1)) (AND p0 p1)), (NOT p2)]
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1)) (AND p0 p1)), (NOT p2)]
[2023-03-20 07:23:01] [INFO ] Invariant cache hit.
[2023-03-20 07:23:02] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-20 07:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:02] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-20 07:23:02] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:02] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-20 07:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-20 07:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:02] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-20 07:23:02] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-20 07:23:02] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2023-03-20 07:23:02] [INFO ] Added : 50 causal constraints over 12 iterations in 158 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 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:02] [INFO ] Invariant cache hit.
[2023-03-20 07:23:02] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-20 07:23:02] [INFO ] Invariant cache hit.
[2023-03-20 07:23:03] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:03] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-20 07:23:03] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 07:23:03] [INFO ] Invariant cache hit.
[2023-03-20 07:23:03] [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 165 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 1202 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 70 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 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:23:04] [INFO ] Invariant cache hit.
[2023-03-20 07:23:04] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:04] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:23:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:05] [INFO ] After 487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:23:05] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:05] [INFO ] After 494ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:23:06] [INFO ] After 944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 446 ms.
[2023-03-20 07:23:06] [INFO ] After 1922ms 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 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) 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 9 ms. (steps per millisecond=59 ) 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 455 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 73 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p2), (NOT p2)]
[2023-03-20 07:23:07] [INFO ] Invariant cache hit.
[2023-03-20 07:23:07] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-20 07:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:07] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-20 07:23:07] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:07] [INFO ] [Real]Added 130 Read/Feed constraints in 10 ms returned sat
[2023-03-20 07:23:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-20 07:23:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:08] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-20 07:23:08] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-20 07:23:08] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 8 ms.
[2023-03-20 07:23:08] [INFO ] Added : 50 causal constraints over 12 iterations in 142 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 940 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 9955 reset in 478 ms.
Product exploration explored 100000 steps with 9964 reset in 448 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.
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:10] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-20 07:23:10] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-00 finished in 15085 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.
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:10] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 128 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 9 steps with 0 reset in 1 ms.
FORMULA TokenRing-PT-005-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-005-LTLFireability-03 finished in 293 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 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 07:23:10] [INFO ] Invariant cache hit.
[2023-03-20 07:23:10] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:11] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-20 07:23:11] [INFO ] Invariant cache hit.
[2023-03-20 07:23:11] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 1140 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 1342 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 7 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:12] [INFO ] Invariant cache hit.
[2023-03-20 07:23:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-20 07:23:12] [INFO ] Invariant cache hit.
[2023-03-20 07:23:12] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:12] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-20 07:23:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 07:23:12] [INFO ] Invariant cache hit.
[2023-03-20 07:23:12] [INFO ] Dead Transitions using invariants and state equation in 68 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 33 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 9954 reset in 369 ms.
Product exploration explored 100000 steps with 9991 reset in 392 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 638 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 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 139 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-20 07:23:14] [INFO ] Invariant cache hit.
[2023-03-20 07:23:14] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-20 07:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-20 07:23:14] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:14] [INFO ] [Real]Added 130 Read/Feed constraints in 14 ms returned sat
[2023-03-20 07:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-20 07:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:15] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-20 07:23:15] [INFO ] [Nat]Added 130 Read/Feed constraints in 10 ms returned sat
[2023-03-20 07:23:15] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2023-03-20 07:23:15] [INFO ] Added : 50 causal constraints over 12 iterations in 147 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.
[2023-03-20 07:23:15] [INFO ] Invariant cache hit.
[2023-03-20 07:23:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 07:23:15] [INFO ] Invariant cache hit.
[2023-03-20 07:23:15] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:15] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-20 07:23:15] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 07:23:15] [INFO ] Invariant cache hit.
[2023-03-20 07:23:15] [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 173 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 95 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 32 ms :[(NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-20 07:23:15] [INFO ] Invariant cache hit.
[2023-03-20 07:23:16] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-20 07:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:16] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-20 07:23:16] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:16] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-20 07:23:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-20 07:23:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:16] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-20 07:23:16] [INFO ] [Nat]Added 130 Read/Feed constraints in 8 ms returned sat
[2023-03-20 07:23:16] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-20 07:23:16] [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 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9970 reset in 370 ms.
Product exploration explored 100000 steps with 9960 reset in 368 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.
[2023-03-20 07:23:17] [INFO ] Invariant cache hit.
[2023-03-20 07:23:17] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 07:23:17] [INFO ] Invariant cache hit.
[2023-03-20 07:23:17] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:17] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-20 07:23:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 07:23:17] [INFO ] Invariant cache hit.
[2023-03-20 07:23:17] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-06 finished in 5588 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 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:17] [INFO ] Invariant cache hit.
[2023-03-20 07:23:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 07:23:17] [INFO ] Invariant cache hit.
[2023-03-20 07:23:17] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:17] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-20 07:23:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 07:23:17] [INFO ] Invariant cache hit.
[2023-03-20 07:23:18] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 193 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 798 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 3570 reset in 95 ms.
Product exploration explored 100000 steps with 3570 reset in 98 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 94 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 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 116 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)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2023-03-20 07:23:19] [INFO ] Invariant cache hit.
[2023-03-20 07:23:19] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-20 07:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:19] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-20 07:23:19] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:19] [INFO ] [Nat]Added 130 Read/Feed constraints in 19 ms returned sat
[2023-03-20 07:23:19] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2023-03-20 07:23:19] [INFO ] Added : 25 causal constraints over 5 iterations in 66 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 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:19] [INFO ] Invariant cache hit.
[2023-03-20 07:23:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 07:23:19] [INFO ] Invariant cache hit.
[2023-03-20 07:23:19] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:19] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-20 07:23:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 07:23:19] [INFO ] Invariant cache hit.
[2023-03-20 07:23:19] [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 201 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 101 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)]
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 130 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 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
[2023-03-20 07:23:20] [INFO ] Invariant cache hit.
[2023-03-20 07:23:20] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-20 07:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:20] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-20 07:23:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:20] [INFO ] [Nat]Added 130 Read/Feed constraints in 11 ms returned sat
[2023-03-20 07:23:20] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2023-03-20 07:23:20] [INFO ] Added : 25 causal constraints over 5 iterations in 65 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3561 reset in 91 ms.
Product exploration explored 100000 steps with 3563 reset in 92 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 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:20] [INFO ] Invariant cache hit.
[2023-03-20 07:23:20] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-20 07:23:20] [INFO ] Invariant cache hit.
[2023-03-20 07:23:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:20] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-20 07:23:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 07:23:20] [INFO ] Invariant cache hit.
[2023-03-20 07:23:21] [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 199 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-11 finished in 3252 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 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:21] [INFO ] Invariant cache hit.
[2023-03-20 07:23:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 07:23:21] [INFO ] Invariant cache hit.
[2023-03-20 07:23:21] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:21] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-20 07:23:21] [INFO ] Invariant cache hit.
[2023-03-20 07:23:21] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 185 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 246 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 84 ms.
Product exploration explored 100000 steps with 50000 reset in 115 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 188 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 847 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 9 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:21] [INFO ] Invariant cache hit.
[2023-03-20 07:23:21] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-20 07:23:21] [INFO ] Invariant cache hit.
[2023-03-20 07:23:22] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:22] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-20 07:23:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 07:23:22] [INFO ] Invariant cache hit.
[2023-03-20 07:23:22] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 250 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 25 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 84 ms.
Product exploration explored 100000 steps with 0 reset in 192 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 93 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 24 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
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 142 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-20 07:23:22] [INFO ] Invariant cache hit.
[2023-03-20 07:23:22] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-20 07:23:22] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:22] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-20 07:23:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:22] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-20 07:23:23] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-20 07:23:23] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-20 07:23:23] [INFO ] Added : 25 causal constraints over 6 iterations in 65 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 11 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-20 07:23:23] [INFO ] Invariant cache hit.
[2023-03-20 07:23:23] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 07:23:23] [INFO ] Invariant cache hit.
[2023-03-20 07:23:23] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:23] [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.
[2023-03-20 07:23:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 07:23:23] [INFO ] Invariant cache hit.
[2023-03-20 07:23:23] [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 209 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 1849 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 44 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
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 114 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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-20 07:23:25] [INFO ] Invariant cache hit.
[2023-03-20 07:23:25] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:25] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-20 07:23:25] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:25] [INFO ] [Real]Added 130 Read/Feed constraints in 17 ms returned sat
[2023-03-20 07:23:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:23:25] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-20 07:23:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:23:25] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-20 07:23:25] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-20 07:23:25] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 8 ms.
[2023-03-20 07:23:25] [INFO ] Added : 25 causal constraints over 6 iterations in 64 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 0 reset in 79 ms.
Product exploration explored 100000 steps with 0 reset in 117 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.
[2023-03-20 07:23:25] [INFO ] Invariant cache hit.
[2023-03-20 07:23:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-20 07:23:25] [INFO ] Invariant cache hit.
[2023-03-20 07:23:25] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-20 07:23:25] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-20 07:23:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 07:23:25] [INFO ] Invariant cache hit.
[2023-03-20 07:23:26] [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 187 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-PT-005-LTLFireability-15 finished in 4164 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)))'
[2023-03-20 07:23:26] [INFO ] Flatten gal took : 14 ms
[2023-03-20 07:23:26] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2023-03-20 07:23:26] [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 35724 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1354/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 9835808 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16125000 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1354/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1354/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1354/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : TokenRing-PT-005-LTLFireability-00
Could not compute solution for formula : TokenRing-PT-005-LTLFireability-06
Could not compute solution for formula : TokenRing-PT-005-LTLFireability-11
Could not compute solution for formula : TokenRing-PT-005-LTLFireability-15

BK_STOP 1679297910636

--------------------
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
mcc2023
ltl formula name TokenRing-PT-005-LTLFireability-00
ltl formula formula --ltl=/tmp/1354/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 36 places, 156 transitions and 624 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1354/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1354/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1354/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1354/ltl_0_
Killing (15) : 1360 1361 1362 1363 1364
Killing (9) : 1360 1361 1362 1363 1364
ltl formula name TokenRing-PT-005-LTLFireability-06
ltl formula formula --ltl=/tmp/1354/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 36 places, 156 transitions and 624 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1354/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1354/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1354/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1354/ltl_1_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
corrupted size vs. prev_size in fastbins
corrupted size vs. prev_size in fastbins
ltl formula name TokenRing-PT-005-LTLFireability-11
ltl formula formula --ltl=/tmp/1354/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 36 places, 156 transitions and 624 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1354/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1354/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1354/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1354/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name TokenRing-PT-005-LTLFireability-15
ltl formula formula --ltl=/tmp/1354/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 36 places, 156 transitions and 624 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1354/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1354/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1354/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1354/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="ltsminxred"
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 ltsminxred"
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 r489-tall-167912707100652"
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 ;