fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r135-smll-167819415000644
Last Updated
May 14, 2023

About the Execution of LoLa+red for EGFr-PT-02010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
351.760 24023.00 43910.00 685.90 TTTFFFFFFTFFFFFT normal

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.r135-smll-167819415000644.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 EGFr-PT-02010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819415000644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.9K Feb 25 19:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 19:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 19:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 19:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 19:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 19:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 25 19:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 19:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 59K Mar 5 18:22 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 EGFr-PT-02010-LTLFireability-00
FORMULA_NAME EGFr-PT-02010-LTLFireability-01
FORMULA_NAME EGFr-PT-02010-LTLFireability-02
FORMULA_NAME EGFr-PT-02010-LTLFireability-03
FORMULA_NAME EGFr-PT-02010-LTLFireability-04
FORMULA_NAME EGFr-PT-02010-LTLFireability-05
FORMULA_NAME EGFr-PT-02010-LTLFireability-06
FORMULA_NAME EGFr-PT-02010-LTLFireability-07
FORMULA_NAME EGFr-PT-02010-LTLFireability-08
FORMULA_NAME EGFr-PT-02010-LTLFireability-09
FORMULA_NAME EGFr-PT-02010-LTLFireability-10
FORMULA_NAME EGFr-PT-02010-LTLFireability-11
FORMULA_NAME EGFr-PT-02010-LTLFireability-12
FORMULA_NAME EGFr-PT-02010-LTLFireability-13
FORMULA_NAME EGFr-PT-02010-LTLFireability-14
FORMULA_NAME EGFr-PT-02010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678438198223

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=EGFr-PT-02010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 08:50:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 08:50:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 08:50:02] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2023-03-10 08:50:02] [INFO ] Transformed 40 places.
[2023-03-10 08:50:02] [INFO ] Transformed 68 transitions.
[2023-03-10 08:50:02] [INFO ] Found NUPN structural information;
[2023-03-10 08:50:02] [INFO ] Parsed PT model containing 40 places and 68 transitions and 338 arcs in 291 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA EGFr-PT-02010-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 23 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:02] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
// Phase 1: matrix 39 rows 40 cols
[2023-03-10 08:50:02] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-10 08:50:02] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-10 08:50:02] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:02] [INFO ] Invariant cache hit.
[2023-03-10 08:50:03] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:03] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2023-03-10 08:50:03] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:03] [INFO ] Invariant cache hit.
[2023-03-10 08:50:03] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 675 ms. Remains : 40/40 places, 68/68 transitions.
Support contains 29 out of 40 places after structural reductions.
[2023-03-10 08:50:03] [INFO ] Flatten gal took : 50 ms
[2023-03-10 08:50:03] [INFO ] Flatten gal took : 25 ms
[2023-03-10 08:50:03] [INFO ] Input system was already deterministic with 68 transitions.
Incomplete random walk after 10000 steps, including 451 resets, run finished after 906 ms. (steps per millisecond=11 ) properties (out of 28) seen :14
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 121 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 131 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 115 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 122 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-10 08:50:06] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:06] [INFO ] Invariant cache hit.
[2023-03-10 08:50:06] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-10 08:50:06] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:11
[2023-03-10 08:50:06] [INFO ] [Nat]Absence check using 20 positive place invariants in 9 ms returned sat
[2023-03-10 08:50:06] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :11
[2023-03-10 08:50:06] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:06] [INFO ] After 84ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :6 sat :8
[2023-03-10 08:50:07] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 9 ms to minimize.
[2023-03-10 08:50:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-10 08:50:07] [INFO ] After 244ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :8
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-10 08:50:07] [INFO ] After 545ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :8
Fused 14 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 13 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 68/68 transitions.
Graph (complete) has 137 edges and 40 vertex of which 38 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 38 transition count 65
Applied a total of 4 rules in 28 ms. Remains 38 /40 variables (removed 2) and now considering 65/68 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 38/40 places, 65/68 transitions.
Incomplete random walk after 10000 steps, including 471 resets, run finished after 481 ms. (steps per millisecond=20 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 110 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 134 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 115 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 119 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 8) seen :0
Probably explored full state space saw : 3957 states, properties seen :0
Probabilistic random walk after 23101 steps, saw 3957 distinct states, run finished after 233 ms. (steps per millisecond=99 ) properties seen :0
Explored full state space saw : 3957 states, properties seen :0
Exhaustive walk after 23101 steps, saw 3957 distinct states, run finished after 208 ms. (steps per millisecond=111 ) properties seen :0
Successfully simplified 14 atomic propositions for a total of 14 simplifications.
FORMULA EGFr-PT-02010-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 1 stable transitions
FORMULA EGFr-PT-02010-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-02 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))))'
Support contains 7 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 12 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:09] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:09] [INFO ] Invariant cache hit.
[2023-03-10 08:50:09] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-10 08:50:09] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:09] [INFO ] Invariant cache hit.
[2023-03-10 08:50:09] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:09] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-10 08:50:09] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 08:50:09] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:09] [INFO ] Invariant cache hit.
[2023-03-10 08:50:09] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 476 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-01 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}]], initial=0, aps=[p0:(AND (EQ s33 1) (EQ s35 1)), p1:(OR (EQ s0 0) (EQ s2 0) (EQ s4 0) (EQ s32 0) (EQ s36 0))], nbAcceptance=2, 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 4489 reset in 642 ms.
Product exploration explored 100000 steps with 4480 reset in 571 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 5 factoid took 666 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 447 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 08:50:11] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:11] [INFO ] Invariant cache hit.
[2023-03-10 08:50:12] [INFO ] [Real]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-10 08:50:12] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 707 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p1)]
[2023-03-10 08:50:12] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:12] [INFO ] Invariant cache hit.
[2023-03-10 08:50:12] [INFO ] [Real]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-10 08:50:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 08:50:13] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-10 08:50:13] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:13] [INFO ] [Real]Added 19 Read/Feed constraints in 5 ms returned sat
[2023-03-10 08:50:13] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-10 08:50:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 08:50:13] [INFO ] [Nat]Absence check using 20 positive place invariants in 7 ms returned sat
[2023-03-10 08:50:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 08:50:13] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-10 08:50:13] [INFO ] [Nat]Added 19 Read/Feed constraints in 5 ms returned sat
[2023-03-10 08:50:13] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-10 08:50:13] [INFO ] Added : 14 causal constraints over 3 iterations in 44 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 5 out of 40 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 7 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:13] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:13] [INFO ] Invariant cache hit.
[2023-03-10 08:50:13] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-10 08:50:13] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:13] [INFO ] Invariant cache hit.
[2023-03-10 08:50:13] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:13] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-10 08:50:13] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 08:50:13] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:13] [INFO ] Invariant cache hit.
[2023-03-10 08:50:13] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 40/40 places, 68/68 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 192 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 52 ms :[(NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F p1)]
Knowledge based reduction with 1 factoid took 217 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 53 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p1)]
[2023-03-10 08:50:14] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:14] [INFO ] Invariant cache hit.
[2023-03-10 08:50:14] [INFO ] [Real]Absence check using 20 positive place invariants in 9 ms returned sat
[2023-03-10 08:50:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 08:50:14] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-10 08:50:14] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:14] [INFO ] [Real]Added 19 Read/Feed constraints in 5 ms returned sat
[2023-03-10 08:50:14] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-10 08:50:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 08:50:14] [INFO ] [Nat]Absence check using 20 positive place invariants in 9 ms returned sat
[2023-03-10 08:50:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 08:50:14] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-10 08:50:14] [INFO ] [Nat]Added 19 Read/Feed constraints in 7 ms returned sat
[2023-03-10 08:50:14] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-10 08:50:14] [INFO ] Added : 14 causal constraints over 3 iterations in 40 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 54 ms :[(NOT p1)]
Product exploration explored 100000 steps with 4479 reset in 410 ms.
Product exploration explored 100000 steps with 4482 reset in 409 ms.
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 6 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:15] [INFO ] Invariant cache hit.
[2023-03-10 08:50:15] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 08:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:15] [INFO ] Invariant cache hit.
[2023-03-10 08:50:15] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:15] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-10 08:50:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 08:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:15] [INFO ] Invariant cache hit.
[2023-03-10 08:50:15] [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 232 ms. Remains : 40/40 places, 68/68 transitions.
Treatment of property EGFr-PT-02010-LTLFireability-01 finished in 6627 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)&&F(G(p1)))))'
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:15] [INFO ] Invariant cache hit.
[2023-03-10 08:50:15] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 08:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:15] [INFO ] Invariant cache hit.
[2023-03-10 08:50:15] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:15] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-10 08:50:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 08:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:15] [INFO ] Invariant cache hit.
[2023-03-10 08:50:16] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 271 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 314 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s7 1) (EQ s38 1)), p1:(AND (EQ s31 1) (EQ s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-03 finished in 609 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 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:16] [INFO ] Invariant cache hit.
[2023-03-10 08:50:16] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-10 08:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:16] [INFO ] Invariant cache hit.
[2023-03-10 08:50:16] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:16] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-10 08:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:16] [INFO ] Invariant cache hit.
[2023-03-10 08:50:16] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 357 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-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:(AND (EQ s0 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-04 finished in 498 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(p1) U p2)||p0)))'
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:16] [INFO ] Invariant cache hit.
[2023-03-10 08:50:16] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-10 08:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:16] [INFO ] Invariant cache hit.
[2023-03-10 08:50:17] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:17] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2023-03-10 08:50:17] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:17] [INFO ] Invariant cache hit.
[2023-03-10 08:50:17] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND p2 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(AND (EQ s1 1) (EQ s22 1) (EQ s28 1)), p0:(OR (AND (EQ s0 1) (EQ s19 1)) (AND (EQ s19 1) (EQ s30 1) (EQ s1 1) (EQ s22 1) (EQ s28 1))), p2:(AND (EQ s19 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-07 finished in 634 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 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 6 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:17] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:17] [INFO ] Invariant cache hit.
[2023-03-10 08:50:17] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-10 08:50:17] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:17] [INFO ] Invariant cache hit.
[2023-03-10 08:50:17] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:17] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-10 08:50:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 08:50:17] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:17] [INFO ] Invariant cache hit.
[2023-03-10 08:50:17] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 356 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s35 1))], 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]]
Stuttering criterion allowed to conclude after 51 steps with 4 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-11 finished in 410 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 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:17] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:17] [INFO ] Invariant cache hit.
[2023-03-10 08:50:18] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-10 08:50:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:18] [INFO ] Invariant cache hit.
[2023-03-10 08:50:18] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:18] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-10 08:50:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:18] [INFO ] Invariant cache hit.
[2023-03-10 08:50:18] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 363 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-12 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:(AND (EQ s1 1) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-12 finished in 508 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 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 5 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:18] [INFO ] Invariant cache hit.
[2023-03-10 08:50:18] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-10 08:50:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:18] [INFO ] Invariant cache hit.
[2023-03-10 08:50:18] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:18] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-10 08:50:18] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 08:50:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:18] [INFO ] Invariant cache hit.
[2023-03-10 08:50:18] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 374 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-13 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:(AND (EQ s15 1) (EQ s30 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]]
Stuttering criterion allowed to conclude after 43 steps with 5 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-13 finished in 498 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((X(p0)&&F(p1))))'
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-10 08:50:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:18] [INFO ] Invariant cache hit.
[2023-03-10 08:50:19] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-10 08:50:19] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:19] [INFO ] Invariant cache hit.
[2023-03-10 08:50:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-10 08:50:19] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-10 08:50:19] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-10 08:50:19] [INFO ] Invariant cache hit.
[2023-03-10 08:50:19] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s21 0) (EQ s22 0) (EQ s25 0)), p0:(OR (EQ s0 0) (EQ s15 0))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 517 ms.
Product exploration explored 100000 steps with 50000 reset in 409 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 166 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EGFr-PT-02010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-02010-LTLFireability-15 finished in 1648 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))))'
[2023-03-10 08:50:20] [INFO ] Flatten gal took : 14 ms
[2023-03-10 08:50:20] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-10 08:50:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 40 places, 68 transitions and 338 arcs took 2 ms.
Total runtime 18940 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT EGFr-PT-02010
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA EGFr-PT-02010-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678438222246

--------------------
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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 EGFr-PT-02010-LTLFireability-01
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for EGFr-PT-02010-LTLFireability-01
lola: result : true
lola: markings : 905
lola: fired transitions : 5552
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
EGFr-PT-02010-LTLFireability-01: LTL true LTL model checker


Time elapsed: 0 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="EGFr-PT-02010"
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 EGFr-PT-02010, 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 r135-smll-167819415000644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-02010.tgz
mv EGFr-PT-02010 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 ;