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.r359-smll-167891808700260.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 SafeBus-PT-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891808700260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 9.8K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 01:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 01:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Feb 26 01:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 222K Feb 26 01:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 24K Feb 26 01:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 158K Feb 26 01:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 95K 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 SafeBus-PT-03-LTLFireability-00
FORMULA_NAME SafeBus-PT-03-LTLFireability-01
FORMULA_NAME SafeBus-PT-03-LTLFireability-02
FORMULA_NAME SafeBus-PT-03-LTLFireability-03
FORMULA_NAME SafeBus-PT-03-LTLFireability-04
FORMULA_NAME SafeBus-PT-03-LTLFireability-05
FORMULA_NAME SafeBus-PT-03-LTLFireability-06
FORMULA_NAME SafeBus-PT-03-LTLFireability-07
FORMULA_NAME SafeBus-PT-03-LTLFireability-08
FORMULA_NAME SafeBus-PT-03-LTLFireability-09
FORMULA_NAME SafeBus-PT-03-LTLFireability-10
FORMULA_NAME SafeBus-PT-03-LTLFireability-11
FORMULA_NAME SafeBus-PT-03-LTLFireability-12
FORMULA_NAME SafeBus-PT-03-LTLFireability-13
FORMULA_NAME SafeBus-PT-03-LTLFireability-14
FORMULA_NAME SafeBus-PT-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679047554478

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=SafeBus-PT-03
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 10:05:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 10:05:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 10:05:57] [INFO ] Load time of PNML (sax parser for PT used): 201 ms
[2023-03-17 10:05:57] [INFO ] Transformed 57 places.
[2023-03-17 10:05:57] [INFO ] Transformed 91 transitions.
[2023-03-17 10:05:57] [INFO ] Found NUPN structural information;
[2023-03-17 10:05:57] [INFO ] Parsed PT model containing 57 places and 91 transitions and 541 arcs in 341 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 3 places and 0 transitions.
Support contains 48 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 18 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2023-03-17 10:05:58] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:05:58] [INFO ] Computed 17 place invariants in 28 ms
[2023-03-17 10:05:58] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-17 10:05:58] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-17 10:05:58] [INFO ] Invariant cache hit.
[2023-03-17 10:05:58] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:05:58] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
[2023-03-17 10:05:58] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-17 10:05:58] [INFO ] Invariant cache hit.
[2023-03-17 10:05:59] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 9 transitions.
Found 9 dead transitions using SMT.
Drop transitions removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in LTL mode, iteration 1 : 54/54 places, 82/91 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 843 ms. Remains : 54/54 places, 82/91 transitions.
Support contains 48 out of 54 places after structural reductions.
[2023-03-17 10:05:59] [INFO ] Flatten gal took : 86 ms
[2023-03-17 10:05:59] [INFO ] Flatten gal took : 20 ms
[2023-03-17 10:05:59] [INFO ] Input system was already deterministic with 82 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 26) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 10:05:59] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:05:59] [INFO ] Computed 17 place invariants in 10 ms
[2023-03-17 10:06:00] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:00] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 5 ms returned sat
[2023-03-17 10:06:00] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA SafeBus-PT-03-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SafeBus-PT-03-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA SafeBus-PT-03-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
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(F(p0)))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:00] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:00] [INFO ] Invariant cache hit.
[2023-03-17 10:06:00] [INFO ] Implicit Places using invariants in 162 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 166 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 174 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 290 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s1 1) (EQ s10 1)) (AND (EQ s1 1) (EQ s12 1)) (AND (EQ s1 1) (EQ s11 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 17279 reset in 680 ms.
Product exploration explored 100000 steps with 17267 reset in 453 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 158 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 168 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2023-03-17 10:06:02] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-17 10:06:02] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-17 10:06:02] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:02] [INFO ] [Real]Absence check using 4 positive and 10 generalized place invariants in 12 ms returned sat
[2023-03-17 10:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:02] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-17 10:06:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:03] [INFO ] [Nat]Absence check using 4 positive and 10 generalized place invariants in 8 ms returned sat
[2023-03-17 10:06:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:03] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-17 10:06:03] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:03] [INFO ] [Nat]Added 13 Read/Feed constraints in 8 ms returned sat
[2023-03-17 10:06:03] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 4 ms to minimize.
[2023-03-17 10:06:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-17 10:06:03] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 12 ms.
[2023-03-17 10:06:03] [INFO ] Added : 17 causal constraints over 4 iterations in 84 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 18 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2023-03-17 10:06:03] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2023-03-17 10:06:03] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-17 10:06:03] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-17 10:06:03] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:03] [INFO ] Invariant cache hit.
[2023-03-17 10:06:03] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:03] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-17 10:06:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 10:06:03] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:03] [INFO ] Invariant cache hit.
[2023-03-17 10:06:03] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/51 places, 79/82 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 424 ms. Remains : 48/51 places, 79/82 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 129 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 40 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 167 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 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
[2023-03-17 10:06:04] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:04] [INFO ] Invariant cache hit.
[2023-03-17 10:06:04] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:04] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 10 ms returned sat
[2023-03-17 10:06:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:04] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-17 10:06:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:04] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:06:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:04] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-17 10:06:04] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:04] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2023-03-17 10:06:04] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 21 ms.
[2023-03-17 10:06:04] [INFO ] Added : 30 causal constraints over 6 iterations in 120 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 17632 reset in 323 ms.
Product exploration explored 100000 steps with 17603 reset in 330 ms.
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 8 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:06:05] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:05] [INFO ] Invariant cache hit.
[2023-03-17 10:06:05] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-17 10:06:05] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:05] [INFO ] Invariant cache hit.
[2023-03-17 10:06:05] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:05] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
[2023-03-17 10:06:05] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 10:06:05] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:05] [INFO ] Invariant cache hit.
[2023-03-17 10:06:05] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 552 ms. Remains : 48/48 places, 79/79 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-00 finished in 5492 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 16 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 8 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:06] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:06] [INFO ] Computed 17 place invariants in 14 ms
[2023-03-17 10:06:06] [INFO ] Implicit Places using invariants in 155 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 161 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 45 transition count 82
Applied a total of 12 rules in 18 ms. Remains 45 /51 variables (removed 6) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:06] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 45 cols
[2023-03-17 10:06:06] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-17 10:06:06] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-17 10:06:06] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:06] [INFO ] Invariant cache hit.
[2023-03-17 10:06:06] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:06] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/54 places, 82/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 547 ms. Remains : 45/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-01 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 (OR (NEQ s14 1) (NEQ s21 1) (NEQ s27 1) (NEQ s28 1)) (OR (NEQ s14 1) (NEQ s19 1) (NEQ s27 1) (NEQ s28 1)) (OR (NEQ s15 1) (NEQ s23 1) (NEQ s25 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 10299 reset in 562 ms.
Product exploration explored 100000 steps with 10381 reset in 771 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 143 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 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 162 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 218 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 16 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:08] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:08] [INFO ] Invariant cache hit.
[2023-03-17 10:06:08] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-17 10:06:08] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:08] [INFO ] Invariant cache hit.
[2023-03-17 10:06:08] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:09] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-17 10:06:09] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 10:06:09] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:09] [INFO ] Invariant cache hit.
[2023-03-17 10:06:09] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 388 ms. Remains : 45/45 places, 82/82 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 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 98 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 171 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 113 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10308 reset in 595 ms.
Product exploration explored 100000 steps with 10291 reset in 356 ms.
Support contains 16 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:10] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:10] [INFO ] Invariant cache hit.
[2023-03-17 10:06:10] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-17 10:06:10] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:10] [INFO ] Invariant cache hit.
[2023-03-17 10:06:11] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:11] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-17 10:06:11] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 10:06:11] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:11] [INFO ] Invariant cache hit.
[2023-03-17 10:06:11] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 273 ms. Remains : 45/45 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-01 finished in 5152 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(F((G(!p0)||(F(p1)&&X((p2 U p3)))))))'
Support contains 24 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:11] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:11] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 10:06:11] [INFO ] Implicit Places using invariants in 66 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 69 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 289 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p3))), (AND (NOT p1) p0), (AND p0 (NOT p3)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p3)))]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(AND (OR (EQ s0 0) (EQ s9 0) (EQ s28 0)) (OR (EQ s0 0) (EQ s8 0) (EQ s28 0)) (OR (EQ s0 0) (EQ s6 0) (EQ s28 0)) (OR (EQ s0 0) (EQ s7 0) (EQ s28 0)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 8711 reset in 795 ms.
Product exploration explored 100000 steps with 8711 reset in 713 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p3) (NOT p2)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 321 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p1)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 10:06:13] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-17 10:06:13] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-17 10:06:13] [INFO ] After 30ms 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 p1 p0 (NOT p3) (NOT p2)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (G (NOT (AND (NOT p2) (NOT p3) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p3) p0))), (F (AND (NOT p3) (NOT p0))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 8 factoid took 505 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p3) p0), (AND (NOT p3) p0), (AND (NOT p3) p0)]
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p3) p0), (AND (NOT p3) p0), (AND (NOT p3) p0)]
[2023-03-17 10:06:14] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:14] [INFO ] Invariant cache hit.
[2023-03-17 10:06:15] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:15] [INFO ] [Real]Absence check using 4 positive and 10 generalized place invariants in 16 ms returned sat
[2023-03-17 10:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:15] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-17 10:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:15] [INFO ] [Nat]Absence check using 4 positive and 10 generalized place invariants in 9 ms returned sat
[2023-03-17 10:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:15] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-17 10:06:15] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:15] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2023-03-17 10:06:15] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 9 ms.
[2023-03-17 10:06:15] [INFO ] Added : 28 causal constraints over 6 iterations in 112 ms. Result :sat
Could not prove EG (AND (NOT p3) p0)
Support contains 23 out of 51 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:15] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:15] [INFO ] Invariant cache hit.
[2023-03-17 10:06:15] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-17 10:06:15] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:15] [INFO ] Invariant cache hit.
[2023-03-17 10:06:15] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:15] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-17 10:06:15] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:15] [INFO ] Invariant cache hit.
[2023-03-17 10:06:16] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 404 ms. Remains : 51/51 places, 82/82 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 p3) p0), (X (X (AND (NOT p3) p0))), (X (X (NOT (AND (NOT p3) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p3) p0), (X (X (AND (NOT p3) p0))), (X (X (NOT (AND (NOT p3) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p3))), (F (NOT (AND p0 (NOT p3))))]
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Stuttering acceptance computed with spot in 159 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
[2023-03-17 10:06:17] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:17] [INFO ] Invariant cache hit.
[2023-03-17 10:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:17] [INFO ] [Real]Absence check using 4 positive and 10 generalized place invariants in 17 ms returned sat
[2023-03-17 10:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:17] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-17 10:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:17] [INFO ] [Nat]Absence check using 4 positive and 10 generalized place invariants in 11 ms returned sat
[2023-03-17 10:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:17] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-17 10:06:17] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:17] [INFO ] [Nat]Added 13 Read/Feed constraints in 9 ms returned sat
[2023-03-17 10:06:17] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 11 ms.
[2023-03-17 10:06:17] [INFO ] Added : 24 causal constraints over 5 iterations in 104 ms. Result :sat
Could not prove EG (AND p0 (NOT p3))
Stuttering acceptance computed with spot in 175 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Product exploration explored 100000 steps with 8747 reset in 423 ms.
Product exploration explored 100000 steps with 8783 reset in 441 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 151 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Support contains 23 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 82
Deduced a syphon composed of 3 places in 1 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 51 transition count 82
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 3 rules in 14 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:19] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 10:06:19] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-17 10:06:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 10:06:19] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/51 places, 82/82 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 169 ms. Remains : 51/51 places, 82/82 transitions.
Support contains 23 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:19] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-17 10:06:19] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-17 10:06:19] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-17 10:06:19] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:19] [INFO ] Invariant cache hit.
[2023-03-17 10:06:19] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:19] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-17 10:06:19] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:19] [INFO ] Invariant cache hit.
[2023-03-17 10:06:20] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 51/51 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-02 finished in 8902 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 7 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 7 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:20] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:20] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 10:06:20] [INFO ] Implicit Places using invariants in 123 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 125 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 45 transition count 82
Applied a total of 12 rules in 19 ms. Remains 45 /51 variables (removed 6) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:20] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 45 cols
[2023-03-17 10:06:20] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-17 10:06:20] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-17 10:06:20] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:20] [INFO ] Invariant cache hit.
[2023-03-17 10:06:20] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:20] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/54 places, 82/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 475 ms. Remains : 45/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SafeBus-PT-03-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:(OR (AND (EQ s25 1) (EQ s32 1)) (AND (EQ s26 1) (EQ s33 1)) (AND (EQ s27 1) (EQ s34 1))), p1:(OR (AND (EQ s3 1) (EQ s32 1)) (AND (EQ s3 1) (EQ s33 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 347 ms.
Stack based approach found an accepted trace after 82 steps with 0 reset with depth 83 and stack size 83 in 1 ms.
FORMULA SafeBus-PT-03-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-03-LTLFireability-03 finished in 1021 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(F((X(X(F(p0)))||(X(p2)&&p1)))))'
Support contains 15 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:21] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:21] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 10:06:21] [INFO ] Implicit Places using invariants in 127 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 139 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 298 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=p1, acceptance={} source=5 dest: 2}]], initial=3, aps=[p1:(AND (EQ s0 1) (EQ s1 1)), p2:(OR (AND (EQ s2 1) (EQ s5 1)) (AND (EQ s2 1) (EQ s4 1)) (AND (EQ s2 1) (EQ s7 1)) (AND (EQ s2 1) (EQ s6 1)) (AND (EQ s2 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 7453 reset in 303 ms.
Product exploration explored 100000 steps with 7503 reset in 339 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 p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 254 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Finished random walk after 19 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 388 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 216 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-17 10:06:23] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-17 10:06:23] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 10:06:23] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2023-03-17 10:06:23] [INFO ] [Real]Absence check using 4 positive and 10 generalized place invariants in 9 ms returned sat
[2023-03-17 10:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:23] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-17 10:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:23] [INFO ] [Nat]Absence check using 4 positive and 10 generalized place invariants in 7 ms returned sat
[2023-03-17 10:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:23] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-17 10:06:23] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:23] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2023-03-17 10:06:23] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 6 ms.
[2023-03-17 10:06:24] [INFO ] Added : 12 causal constraints over 3 iterations in 53 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
[2023-03-17 10:06:24] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:24] [INFO ] Invariant cache hit.
[2023-03-17 10:06:24] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:24] [INFO ] [Real]Absence check using 4 positive and 10 generalized place invariants in 11 ms returned sat
[2023-03-17 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:24] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-17 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:24] [INFO ] [Nat]Absence check using 4 positive and 10 generalized place invariants in 10 ms returned sat
[2023-03-17 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:24] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-17 10:06:24] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:24] [INFO ] [Nat]Added 13 Read/Feed constraints in 11 ms returned sat
[2023-03-17 10:06:24] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 10 ms.
[2023-03-17 10:06:24] [INFO ] Added : 16 causal constraints over 4 iterations in 81 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 15 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:24] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:24] [INFO ] Invariant cache hit.
[2023-03-17 10:06:24] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-17 10:06:24] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:24] [INFO ] Invariant cache hit.
[2023-03-17 10:06:24] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:24] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-17 10:06:24] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:24] [INFO ] Invariant cache hit.
[2023-03-17 10:06:24] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 358 ms. Remains : 51/51 places, 82/82 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Finished random walk after 121 steps, including 0 resets, run visited all 4 properties in 5 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), true]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 229 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 249 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-17 10:06:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:26] [INFO ] Invariant cache hit.
[2023-03-17 10:06:26] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Real]Absence check using 4 positive and 10 generalized place invariants in 8 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:26] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-17 10:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Nat]Absence check using 4 positive and 10 generalized place invariants in 8 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:26] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-17 10:06:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:26] [INFO ] [Nat]Added 13 Read/Feed constraints in 8 ms returned sat
[2023-03-17 10:06:26] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 8 ms.
[2023-03-17 10:06:26] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
[2023-03-17 10:06:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:26] [INFO ] Invariant cache hit.
[2023-03-17 10:06:26] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Real]Absence check using 4 positive and 10 generalized place invariants in 11 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:26] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-17 10:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Nat]Absence check using 4 positive and 10 generalized place invariants in 9 ms returned sat
[2023-03-17 10:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:26] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-17 10:06:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:26] [INFO ] [Nat]Added 13 Read/Feed constraints in 11 ms returned sat
[2023-03-17 10:06:26] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 8 ms.
[2023-03-17 10:06:26] [INFO ] Added : 16 causal constraints over 4 iterations in 72 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 274 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 7467 reset in 330 ms.
Product exploration explored 100000 steps with 7468 reset in 354 ms.
Support contains 15 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:27] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:27] [INFO ] Invariant cache hit.
[2023-03-17 10:06:28] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-17 10:06:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:28] [INFO ] Invariant cache hit.
[2023-03-17 10:06:28] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:28] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2023-03-17 10:06:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:28] [INFO ] Invariant cache hit.
[2023-03-17 10:06:28] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 346 ms. Remains : 51/51 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-04 finished in 7202 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||G(F(p1))))))'
Support contains 20 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:28] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 10:06:28] [INFO ] Implicit Places using invariants in 70 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 71 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 81 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (EQ s12 0) (EQ s44 0)) (OR (EQ s10 0) (EQ s42 0)) (OR (EQ s11 0) (EQ s43 0))), p1:(OR (AND (EQ s15 1) (EQ s22 1) (EQ s28 1) (EQ s35 1)) (AND (...], 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 5119 reset in 293 ms.
Product exploration explored 100000 steps with 5169 reset in 324 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 238 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 20 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 6 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:29] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-17 10:06:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 10:06:30] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-17 10:06:30] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:30] [INFO ] Invariant cache hit.
[2023-03-17 10:06:30] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:30] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-17 10:06:30] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 10:06:30] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:30] [INFO ] Invariant cache hit.
[2023-03-17 10:06:30] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 439 ms. Remains : 51/51 places, 82/82 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 167 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 192 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5076 reset in 281 ms.
Product exploration explored 100000 steps with 5077 reset in 309 ms.
Support contains 20 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:31] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:31] [INFO ] Invariant cache hit.
[2023-03-17 10:06:31] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-17 10:06:31] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:31] [INFO ] Invariant cache hit.
[2023-03-17 10:06:31] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:31] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-17 10:06:31] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 10:06:31] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:31] [INFO ] Invariant cache hit.
[2023-03-17 10:06:32] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 372 ms. Remains : 51/51 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-05 finished in 3801 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(X(G(X(X(X(p0))))))||(X(p0) U p1)))'
Support contains 14 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:32] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:32] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 10:06:32] [INFO ] Implicit Places using invariants in 117 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 119 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 502 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 9}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 3}], [{ cond=true, acceptance={} source=7 dest: 4}], [{ cond=true, acceptance={} source=8 dest: 7}], [{ cond=(NOT p0), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p1) p0), acceptance={} source=9 dest: 10}], [{ cond=(AND (NOT p1) p0), acceptance={} source=10 dest: 5}, { cond=(NOT p0), acceptance={} source=10 dest: 7}]], initial=1, aps=[p1:(OR (AND (EQ s0 1) (EQ s9 1) (EQ s28 1)) (AND (EQ s0 1) (EQ s8 1) (EQ s28 1)) (AND (EQ s0 1) (EQ s6 1) (EQ s28 1)) (AND (EQ s0 1) (EQ s7 1) (EQ s28 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA SafeBus-PT-03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-03-LTLFireability-07 finished in 670 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((X(F(!p0)) U G((p0||G(p1))))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:32] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:32] [INFO ] Invariant cache hit.
[2023-03-17 10:06:32] [INFO ] Implicit Places using invariants in 144 ms returned [43, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 146 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 52/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), p0, (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s45 1)), p1:(AND (EQ s36 1) (EQ s42 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24710 reset in 364 ms.
Product exploration explored 100000 steps with 24712 reset in 309 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (OR p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 787 ms. Reduced automaton from 5 states, 15 edges and 2 AP (stutter sensitive) to 5 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), p0, (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 10:06:35] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 52 cols
[2023-03-17 10:06:35] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-17 10:06:35] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:35] [INFO ] [Real]Absence check using 6 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-17 10:06:35] [INFO ] After 47ms 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 (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (OR p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (F (AND p0 (NOT p1))), (F p0), (F (OR p0 p1)), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 759 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter sensitive) to 4 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) p0), (OR (AND p0 p1) (AND (NOT p0) (NOT p1))), p0, (OR (AND p0 p1) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) p0), (OR (AND p0 p1) (AND (NOT p0) (NOT p1))), p0, (OR (AND p0 p1) (AND (NOT p0) (NOT p1)))]
[2023-03-17 10:06:36] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:36] [INFO ] Invariant cache hit.
[2023-03-17 10:06:36] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:36] [INFO ] [Real]Absence check using 6 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:36] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-17 10:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:36] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:36] [INFO ] [Nat]Absence check using 6 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:36] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-17 10:06:36] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:36] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2023-03-17 10:06:36] [INFO ] Computed and/alt/rep : 52/273/52 causal constraints (skipped 13 transitions) in 10 ms.
[2023-03-17 10:06:36] [INFO ] Added : 32 causal constraints over 7 iterations in 116 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 82/82 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 52 transition count 81
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 50 transition count 82
Applied a total of 4 rules in 11 ms. Remains 50 /52 variables (removed 2) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:36] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 50 cols
[2023-03-17 10:06:36] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-17 10:06:36] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-17 10:06:36] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:36] [INFO ] Invariant cache hit.
[2023-03-17 10:06:36] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:37] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-17 10:06:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 10:06:37] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:37] [INFO ] Invariant cache hit.
[2023-03-17 10:06:37] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/52 places, 82/82 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 462 ms. Remains : 50/52 places, 82/82 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (OR p0 p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 515 ms. Reduced automaton from 4 states, 11 edges and 2 AP (stutter insensitive) to 4 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
Finished random walk after 85 steps, including 0 resets, run visited all 5 properties in 3 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (OR p0 p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) p0)), (F (AND p1 (NOT p0))), (F (OR (AND (NOT p1) p0) (AND p1 (NOT p0)))), (F p0), (F (NOT (OR (AND (NOT p1) (NOT p0)) (AND p1 p0))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 574 ms. Reduced automaton from 4 states, 11 edges and 2 AP (stutter insensitive) to 4 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
[2023-03-17 10:06:38] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:38] [INFO ] Invariant cache hit.
[2023-03-17 10:06:38] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:38] [INFO ] [Real]Absence check using 6 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:38] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-17 10:06:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:39] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:39] [INFO ] [Nat]Absence check using 6 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:39] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-17 10:06:39] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2023-03-17 10:06:39] [INFO ] Computed and/alt/rep : 52/311/52 causal constraints (skipped 13 transitions) in 10 ms.
[2023-03-17 10:06:39] [INFO ] Added : 8 causal constraints over 2 iterations in 58 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
Product exploration explored 100000 steps with 33109 reset in 190 ms.
Product exploration explored 100000 steps with 33211 reset in 197 ms.
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 82/82 transitions.
Applied a total of 0 rules in 12 ms. Remains 50 /50 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:39] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:39] [INFO ] Invariant cache hit.
[2023-03-17 10:06:39] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-17 10:06:39] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:39] [INFO ] Invariant cache hit.
[2023-03-17 10:06:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:40] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-17 10:06:40] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 10:06:40] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:40] [INFO ] Invariant cache hit.
[2023-03-17 10:06:40] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 393 ms. Remains : 50/50 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-08 finished in 7430 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 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:40] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:40] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 10:06:40] [INFO ] Implicit Places using invariants in 106 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 107 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 5 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2023-03-17 10:06:40] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2023-03-17 10:06:40] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 10:06:40] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-17 10:06:40] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:40] [INFO ] Invariant cache hit.
[2023-03-17 10:06:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:40] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/54 places, 79/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 337 ms. Remains : 48/54 places, 79/82 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s11 1) (EQ s40 1) (OR (EQ s1 0) (EQ s12 0)) (OR (EQ s3 0) (EQ s33 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 159 ms.
Stack based approach found an accepted trace after 59 steps with 0 reset with depth 60 and stack size 60 in 0 ms.
FORMULA SafeBus-PT-03-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-03-LTLFireability-09 finished in 569 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)&&X(G(p1)))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:40] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:40] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 10:06:40] [INFO ] Implicit Places using invariants in 114 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 116 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-10 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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s0 1) (EQ s5 1) (EQ s28 1)), p1:(AND (EQ s0 1) (EQ s5 1) (EQ s28 1) (EQ s0 1) (EQ s5 1) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SafeBus-PT-03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-03-LTLFireability-10 finished in 300 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(F(p1))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:41] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:41] [INFO ] Invariant cache hit.
[2023-03-17 10:06:41] [INFO ] Implicit Places using invariants in 102 ms returned [43, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 103 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 107 ms. Remains : 52/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s1 1) (EQ s10 1)), p0:(AND (EQ s36 1) (EQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2319 reset in 154 ms.
Stack based approach found an accepted trace after 67 steps with 0 reset with depth 68 and stack size 68 in 1 ms.
FORMULA SafeBus-PT-03-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-03-LTLFireability-12 finished in 407 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(G(p0))&&F(((!p1&&X(!p2))||G(!p2))))))'
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:41] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:41] [INFO ] Invariant cache hit.
[2023-03-17 10:06:41] [INFO ] Implicit Places using invariants in 95 ms returned [42, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 96 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 52/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) p2), (NOT p0), p2, p2]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p2 p1), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND p2 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p2 p1), acceptance={0} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s34 0)), p2:(AND (EQ s26 1) (EQ s33 1)), p1:(AND (EQ s37 1) (EQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 162 ms.
Stack based approach found an accepted trace after 183 steps with 0 reset with depth 184 and stack size 179 in 1 ms.
FORMULA SafeBus-PT-03-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-03-LTLFireability-14 finished in 446 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(F((p0&&X(p1)))))'
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:41] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:41] [INFO ] Invariant cache hit.
[2023-03-17 10:06:42] [INFO ] Implicit Places using invariants in 99 ms returned [42, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 101 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 52/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-PT-03-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s0 0) (EQ s8 0) (EQ s28 0)), p1:(OR (EQ s30 0) (EQ s42 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 156 ms.
Product exploration explored 100000 steps with 33333 reset in 172 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 p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 5 factoid took 169 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-PT-03-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-03-LTLFireability-15 finished in 743 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(F(p0)))'
Found a Shortening insensitive property : SafeBus-PT-03-LTLFireability-00
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:42] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:06:42] [INFO ] Invariant cache hit.
[2023-03-17 10:06:43] [INFO ] Implicit Places using invariants in 126 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 128 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 5 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2023-03-17 10:06:43] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2023-03-17 10:06:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 10:06:43] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-17 10:06:43] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:43] [INFO ] Invariant cache hit.
[2023-03-17 10:06:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:43] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 48/54 places, 79/82 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 398 ms. Remains : 48/54 places, 79/82 transitions.
Running random walk in product with property : SafeBus-PT-03-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s1 1) (EQ s10 1)) (AND (EQ s1 1) (EQ s12 1)) (AND (EQ s1 1) (EQ s11 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 17608 reset in 251 ms.
Product exploration explored 100000 steps with 17556 reset in 284 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 132 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 185 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 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2023-03-17 10:06:44] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:44] [INFO ] Invariant cache hit.
[2023-03-17 10:06:44] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:44] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 11 ms returned sat
[2023-03-17 10:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:44] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-17 10:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:44] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 9 ms returned sat
[2023-03-17 10:06:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:44] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-17 10:06:44] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:44] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2023-03-17 10:06:44] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 8 ms.
[2023-03-17 10:06:44] [INFO ] Added : 30 causal constraints over 6 iterations in 99 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:06:44] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:44] [INFO ] Invariant cache hit.
[2023-03-17 10:06:44] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-17 10:06:44] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:44] [INFO ] Invariant cache hit.
[2023-03-17 10:06:44] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:45] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-17 10:06:45] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 10:06:45] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:45] [INFO ] Invariant cache hit.
[2023-03-17 10:06:45] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 403 ms. Remains : 48/48 places, 79/79 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 251 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 47 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 146 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2023-03-17 10:06:45] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:45] [INFO ] Invariant cache hit.
[2023-03-17 10:06:45] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:45] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 8 ms returned sat
[2023-03-17 10:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:45] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-17 10:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:45] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 10 ms returned sat
[2023-03-17 10:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:46] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-17 10:06:46] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:46] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2023-03-17 10:06:46] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 7 ms.
[2023-03-17 10:06:46] [INFO ] Added : 30 causal constraints over 6 iterations in 99 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 17636 reset in 153 ms.
Product exploration explored 100000 steps with 17636 reset in 177 ms.
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:06:46] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:46] [INFO ] Invariant cache hit.
[2023-03-17 10:06:46] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-17 10:06:46] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:46] [INFO ] Invariant cache hit.
[2023-03-17 10:06:46] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:46] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-17 10:06:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 10:06:46] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:46] [INFO ] Invariant cache hit.
[2023-03-17 10:06:46] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 48/48 places, 79/79 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-00 finished in 4203 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)))'
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(F((G(!p0)||(F(p1)&&X((p2 U p3)))))))'
Found a Shortening insensitive property : SafeBus-PT-03-LTLFireability-02
Stuttering acceptance computed with spot in 223 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p3))), (AND (NOT p1) p0), (AND p0 (NOT p3)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p3)))]
Support contains 24 out of 54 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:47] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:47] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 10:06:47] [INFO ] Implicit Places using invariants in 109 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 111 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 5 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2023-03-17 10:06:47] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2023-03-17 10:06:47] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 10:06:47] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-17 10:06:47] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:47] [INFO ] Invariant cache hit.
[2023-03-17 10:06:47] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:47] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 48/54 places, 79/82 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 269 ms. Remains : 48/54 places, 79/82 transitions.
Running random walk in product with property : SafeBus-PT-03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(AND (OR (EQ s0 0) (EQ s9 0) (EQ s28 0)) (OR (EQ s0 0) (EQ s8 0) (EQ s28 0)) (OR (EQ s0 0) (EQ s6 0) (EQ s28 0)) (OR (EQ s0 0) (EQ s7 0) (EQ s28 0)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 10320 reset in 491 ms.
Product exploration explored 100000 steps with 10358 reset in 513 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p3) (NOT p2)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 447 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p1)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 10:06:49] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:49] [INFO ] Invariant cache hit.
[2023-03-17 10:06:49] [INFO ] After 30ms 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 p1 p0 (NOT p3) (NOT p2)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (G (NOT (AND (NOT p2) (NOT p3) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p3) p0))), (F (AND (NOT p3) (NOT p0))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 8 factoid took 468 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p3) p0), (AND (NOT p3) p0), (AND (NOT p3) p0)]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p3) p0), (AND (NOT p3) p0), (AND (NOT p3) p0)]
[2023-03-17 10:06:50] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:50] [INFO ] Invariant cache hit.
[2023-03-17 10:06:50] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:50] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 13 ms returned sat
[2023-03-17 10:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:50] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-17 10:06:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:50] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 6 ms returned sat
[2023-03-17 10:06:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:50] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-17 10:06:50] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:50] [INFO ] [Nat]Added 13 Read/Feed constraints in 32 ms returned sat
[2023-03-17 10:06:50] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 7 ms.
[2023-03-17 10:06:50] [INFO ] Added : 4 causal constraints over 1 iterations in 45 ms. Result :sat
Could not prove EG (AND (NOT p3) p0)
Support contains 23 out of 48 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:06:50] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:50] [INFO ] Invariant cache hit.
[2023-03-17 10:06:50] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-17 10:06:50] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:50] [INFO ] Invariant cache hit.
[2023-03-17 10:06:51] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:51] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-17 10:06:51] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:51] [INFO ] Invariant cache hit.
[2023-03-17 10:06:51] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 48/48 places, 79/79 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 p3) p0), (X (X (AND (NOT p3) p0))), (X (X (NOT (AND (NOT p3) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 176 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p3) p0), (X (X (AND (NOT p3) p0))), (X (X (NOT (AND (NOT p3) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p3))), (F (NOT (AND p0 (NOT p3))))]
Knowledge based reduction with 3 factoid took 223 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Stuttering acceptance computed with spot in 140 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
[2023-03-17 10:06:52] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:52] [INFO ] Invariant cache hit.
[2023-03-17 10:06:52] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:52] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 13 ms returned sat
[2023-03-17 10:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:52] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-17 10:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:52] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 8 ms returned sat
[2023-03-17 10:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:52] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-17 10:06:52] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:52] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2023-03-17 10:06:52] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 2 ms to minimize.
[2023-03-17 10:06:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-17 10:06:52] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 9 ms.
[2023-03-17 10:06:52] [INFO ] Added : 44 causal constraints over 9 iterations in 135 ms. Result :sat
Could not prove EG (AND p0 (NOT p3))
Stuttering acceptance computed with spot in 168 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Product exploration explored 100000 steps with 10369 reset in 733 ms.
Product exploration explored 100000 steps with 10361 reset in 510 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 114 ms :[(AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3))]
Support contains 23 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:06:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 10:06:54] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:54] [INFO ] Invariant cache hit.
[2023-03-17 10:06:54] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148 ms. Remains : 48/48 places, 79/79 transitions.
Support contains 23 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 0 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:06:54] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:54] [INFO ] Invariant cache hit.
[2023-03-17 10:06:54] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-17 10:06:54] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:54] [INFO ] Invariant cache hit.
[2023-03-17 10:06:54] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:54] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-17 10:06:54] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:54] [INFO ] Invariant cache hit.
[2023-03-17 10:06:54] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 318 ms. Remains : 48/48 places, 79/79 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-02 finished in 8000 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(F((X(X(F(p0)))||(X(p2)&&p1)))))'
Found a Shortening insensitive property : SafeBus-PT-03-LTLFireability-04
Stuttering acceptance computed with spot in 324 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 15 out of 54 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:06:55] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:06:55] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 10:06:55] [INFO ] Implicit Places using invariants in 128 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 131 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 5 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2023-03-17 10:06:55] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2023-03-17 10:06:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 10:06:55] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-17 10:06:55] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:55] [INFO ] Invariant cache hit.
[2023-03-17 10:06:55] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:55] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 48/54 places, 79/82 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 377 ms. Remains : 48/54 places, 79/82 transitions.
Running random walk in product with property : SafeBus-PT-03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=p1, acceptance={} source=5 dest: 2}]], initial=3, aps=[p1:(AND (EQ s0 1) (EQ s1 1)), p2:(OR (AND (EQ s2 1) (EQ s5 1)) (AND (EQ s2 1) (EQ s4 1)) (AND (EQ s2 1) (EQ s7 1)) (AND (EQ s2 1) (EQ s6 1)) (AND (EQ s2 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8757 reset in 304 ms.
Product exploration explored 100000 steps with 8741 reset in 203 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 p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 319 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Finished random walk after 8 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 441 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 266 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-17 10:06:57] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:57] [INFO ] Invariant cache hit.
[2023-03-17 10:06:58] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 13 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:58] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-17 10:06:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 6 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:58] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-17 10:06:58] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:58] [INFO ] [Nat]Added 13 Read/Feed constraints in 8 ms returned sat
[2023-03-17 10:06:58] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 9 ms.
[2023-03-17 10:06:58] [INFO ] Added : 9 causal constraints over 2 iterations in 44 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
[2023-03-17 10:06:58] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:58] [INFO ] Invariant cache hit.
[2023-03-17 10:06:58] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 15 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:58] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-17 10:06:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:06:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:06:58] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-17 10:06:58] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:58] [INFO ] [Nat]Added 13 Read/Feed constraints in 12 ms returned sat
[2023-03-17 10:06:58] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 1 ms to minimize.
[2023-03-17 10:06:58] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 5 ms to minimize.
[2023-03-17 10:06:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-17 10:06:58] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 7 ms.
[2023-03-17 10:06:58] [INFO ] Added : 20 causal constraints over 5 iterations in 83 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 15 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:06:58] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:58] [INFO ] Invariant cache hit.
[2023-03-17 10:06:59] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-17 10:06:59] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:59] [INFO ] Invariant cache hit.
[2023-03-17 10:06:59] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:06:59] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2023-03-17 10:06:59] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:06:59] [INFO ] Invariant cache hit.
[2023-03-17 10:06:59] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 435 ms. Remains : 48/48 places, 79/79 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Finished random walk after 6 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), true]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 254 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 267 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-17 10:07:00] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:07:00] [INFO ] Invariant cache hit.
[2023-03-17 10:07:00] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:07:00] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 14 ms returned sat
[2023-03-17 10:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:00] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-17 10:07:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:07:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:07:00] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:07:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:00] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-17 10:07:01] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:01] [INFO ] [Nat]Added 13 Read/Feed constraints in 10 ms returned sat
[2023-03-17 10:07:01] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 9 ms.
[2023-03-17 10:07:01] [INFO ] Added : 9 causal constraints over 2 iterations in 52 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
[2023-03-17 10:07:01] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:07:01] [INFO ] Invariant cache hit.
[2023-03-17 10:07:01] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 10:07:01] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 11 ms returned sat
[2023-03-17 10:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:01] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-17 10:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:07:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 10:07:01] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 8 ms returned sat
[2023-03-17 10:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:01] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-17 10:07:01] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:01] [INFO ] [Nat]Added 13 Read/Feed constraints in 13 ms returned sat
[2023-03-17 10:07:01] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 4 ms to minimize.
[2023-03-17 10:07:01] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 0 ms to minimize.
[2023-03-17 10:07:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-17 10:07:01] [INFO ] Computed and/alt/rep : 49/252/49 causal constraints (skipped 13 transitions) in 7 ms.
[2023-03-17 10:07:01] [INFO ] Added : 20 causal constraints over 5 iterations in 83 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 245 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 8755 reset in 334 ms.
Product exploration explored 100000 steps with 8731 reset in 340 ms.
Support contains 15 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-17 10:07:02] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:07:02] [INFO ] Invariant cache hit.
[2023-03-17 10:07:02] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-17 10:07:02] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:07:02] [INFO ] Invariant cache hit.
[2023-03-17 10:07:02] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:02] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-17 10:07:02] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
[2023-03-17 10:07:02] [INFO ] Invariant cache hit.
[2023-03-17 10:07:02] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 48/48 places, 79/79 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-04 finished in 7864 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||G(F(p1))))))'
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((X(F(!p0)) U G((p0||G(p1))))))'
Found a Lengthening insensitive property : SafeBus-PT-03-LTLFireability-08
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), p0, (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:07:03] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 10:07:03] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 10:07:03] [INFO ] Implicit Places using invariants in 136 ms returned [43, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 138 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 52/54 places, 82/82 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 52 transition count 81
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 50 transition count 82
Applied a total of 4 rules in 7 ms. Remains 50 /52 variables (removed 2) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:07:03] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 50 cols
[2023-03-17 10:07:03] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-17 10:07:03] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-17 10:07:03] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:03] [INFO ] Invariant cache hit.
[2023-03-17 10:07:03] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:03] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 50/54 places, 82/82 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 408 ms. Remains : 50/54 places, 82/82 transitions.
Running random walk in product with property : SafeBus-PT-03-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s43 1)), p1:(AND (EQ s36 1) (EQ s41 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24646 reset in 204 ms.
Product exploration explored 100000 steps with 24632 reset in 218 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (OR p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 676 ms. Reduced automaton from 5 states, 15 edges and 2 AP (stutter sensitive) to 5 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), p0, (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 10:07:05] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:05] [INFO ] Invariant cache hit.
[2023-03-17 10:07:05] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-17 10:07:05] [INFO ] [Real]Absence check using 6 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 10:07:05] [INFO ] After 47ms 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 (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (OR p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (F (AND p0 (NOT p1))), (F p0), (F (OR p0 p1)), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 905 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter sensitive) to 4 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) p0), (OR (AND p0 p1) (AND (NOT p0) (NOT p1))), p0, (OR (AND p0 p1) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p1) p0), (OR (AND p0 p1) (AND (NOT p0) (NOT p1))), p0, (OR (AND p0 p1) (AND (NOT p0) (NOT p1)))]
[2023-03-17 10:07:06] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:06] [INFO ] Invariant cache hit.
[2023-03-17 10:07:06] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-17 10:07:06] [INFO ] [Real]Absence check using 6 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 10:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:06] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-17 10:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:07:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-17 10:07:06] [INFO ] [Nat]Absence check using 6 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:06] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-17 10:07:06] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:06] [INFO ] [Nat]Added 13 Read/Feed constraints in 8 ms returned sat
[2023-03-17 10:07:06] [INFO ] Computed and/alt/rep : 52/311/52 causal constraints (skipped 13 transitions) in 8 ms.
[2023-03-17 10:07:06] [INFO ] Added : 8 causal constraints over 2 iterations in 54 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:07:06] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:06] [INFO ] Invariant cache hit.
[2023-03-17 10:07:07] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-17 10:07:07] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:07] [INFO ] Invariant cache hit.
[2023-03-17 10:07:07] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:07] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2023-03-17 10:07:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 10:07:07] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:07] [INFO ] Invariant cache hit.
[2023-03-17 10:07:07] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 374 ms. Remains : 50/50 places, 82/82 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (OR p0 p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 582 ms. Reduced automaton from 4 states, 11 edges and 2 AP (stutter insensitive) to 4 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
Finished random walk after 78 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (OR p0 p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) p0)), (F (AND p1 (NOT p0))), (F (OR (AND (NOT p1) p0) (AND p1 (NOT p0)))), (F p0), (F (NOT (OR (AND (NOT p1) (NOT p0)) (AND p1 p0))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 750 ms. Reduced automaton from 4 states, 11 edges and 2 AP (stutter insensitive) to 4 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
[2023-03-17 10:07:09] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:09] [INFO ] Invariant cache hit.
[2023-03-17 10:07:09] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-17 10:07:09] [INFO ] [Real]Absence check using 6 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 10:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:09] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-17 10:07:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:07:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-17 10:07:09] [INFO ] [Nat]Absence check using 6 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 10:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:07:09] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-17 10:07:09] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:09] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2023-03-17 10:07:09] [INFO ] Computed and/alt/rep : 52/311/52 causal constraints (skipped 13 transitions) in 6 ms.
[2023-03-17 10:07:09] [INFO ] Added : 8 causal constraints over 2 iterations in 41 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) p0), (OR (AND p1 p0) (AND (NOT p1) (NOT p0))), p0, (OR (AND p1 p0) (AND (NOT p1) (NOT p0)))]
Product exploration explored 100000 steps with 33060 reset in 269 ms.
Product exploration explored 100000 steps with 33043 reset in 186 ms.
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 10:07:10] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:10] [INFO ] Invariant cache hit.
[2023-03-17 10:07:10] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-17 10:07:10] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:10] [INFO ] Invariant cache hit.
[2023-03-17 10:07:10] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 10:07:10] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-17 10:07:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 10:07:10] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 10:07:10] [INFO ] Invariant cache hit.
[2023-03-17 10:07:10] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 341 ms. Remains : 50/50 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLFireability-08 finished in 7634 ms.
[2023-03-17 10:07:10] [INFO ] Flatten gal took : 19 ms
[2023-03-17 10:07:10] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2023-03-17 10:07:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 54 places, 82 transitions and 457 arcs took 1 ms.
Total runtime 73069 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SafeBus-PT-03
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA SafeBus-PT-03-LTLFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SafeBus-PT-03-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SafeBus-PT-03-LTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SafeBus-PT-03-LTLFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SafeBus-PT-03-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SafeBus-PT-03-LTLFireability-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679047632385

--------------------
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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 7 (type EXCL) for 6 SafeBus-PT-03-LTLFireability-02
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for SafeBus-PT-03-LTLFireability-02
lola: result : true
lola: markings : 856
lola: fired transitions : 2688
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 16 (type EXCL) for 15 SafeBus-PT-03-LTLFireability-08
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: FINISHED task # 16 (type EXCL) for SafeBus-PT-03-LTLFireability-08
lola: result : false
lola: markings : 218
lola: fired transitions : 225
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 10 (type EXCL) for 9 SafeBus-PT-03-LTLFireability-04
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for SafeBus-PT-03-LTLFireability-04
lola: result : true
lola: markings : 1873
lola: fired transitions : 6069
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 SafeBus-PT-03-LTLFireability-00
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for SafeBus-PT-03-LTLFireability-00
lola: result : true
lola: markings : 169
lola: fired transitions : 204
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 SafeBus-PT-03-LTLFireability-01
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for SafeBus-PT-03-LTLFireability-01
lola: result : true
lola: markings : 6318
lola: fired transitions : 17304
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 13 (type EXCL) for 12 SafeBus-PT-03-LTLFireability-05
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for SafeBus-PT-03-LTLFireability-05
lola: result : true
lola: markings : 5406
lola: fired transitions : 14418
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SafeBus-PT-03-LTLFireability-00: LTL true LTL model checker
SafeBus-PT-03-LTLFireability-01: LTL true LTL model checker
SafeBus-PT-03-LTLFireability-02: LTL true LTL model checker
SafeBus-PT-03-LTLFireability-04: LTL true LTL model checker
SafeBus-PT-03-LTLFireability-05: LTL true LTL model checker
SafeBus-PT-03-LTLFireability-08: LTL false LTL model checker


Time elapsed: 1 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SafeBus-PT-03"
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 SafeBus-PT-03, 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 r359-smll-167891808700260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-03.tgz
mv SafeBus-PT-03 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 ;