Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692200172.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-PT-V10P10N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692200172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 12K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 49K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 218K Feb 25 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Feb 25 12:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Feb 25 12:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 118K Feb 25 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 526K Feb 25 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.3K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 223K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678483389114

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=BridgeAndVehicles-PT-V10P10N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:23:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 21:23:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:23:11] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2023-03-10 21:23:11] [INFO ] Transformed 48 places.
[2023-03-10 21:23:11] [INFO ] Transformed 288 transitions.
[2023-03-10 21:23:11] [INFO ] Parsed PT model containing 48 places and 288 transitions and 2090 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Applied a total of 2 rules in 13 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 21:23:12] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-10 21:23:12] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:12] [INFO ] Invariant cache hit.
[2023-03-10 21:23:12] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:12] [INFO ] Invariant cache hit.
[2023-03-10 21:23:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:12] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 347 ms. Remains : 45/48 places, 288/288 transitions.
Support contains 45 out of 45 places after structural reductions.
[2023-03-10 21:23:12] [INFO ] Flatten gal took : 43 ms
[2023-03-10 21:23:12] [INFO ] Flatten gal took : 26 ms
[2023-03-10 21:23:12] [INFO ] Input system was already deterministic with 288 transitions.
Incomplete random walk after 10000 steps, including 111 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 19) seen :15
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-10 21:23:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 21:23:13] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:23:13] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:13] [INFO ] After 309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 21:23:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:14] [INFO ] After 286ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 21:23:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:14] [INFO ] After 265ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 21:23:14] [INFO ] After 557ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 316 ms.
[2023-03-10 21:23:14] [INFO ] After 1213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 21 ms.
Support contains 23 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 42 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 40 transition count 284
Applied a total of 9 rules in 67 ms. Remains 40 /45 variables (removed 5) and now considering 284/288 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 40/45 places, 284/288 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 72 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 67 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 21:23:15] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
// Phase 1: matrix 86 rows 40 cols
[2023-03-10 21:23:15] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-10 21:23:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:15] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 21:23:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:15] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 21:23:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:15] [INFO ] After 27ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 21:23:15] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-10 21:23:15] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 284/284 transitions.
Applied a total of 0 rules in 13 ms. Remains 40 /40 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 40/40 places, 284/284 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 71 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Probably explored full state space saw : 63294 states, properties seen :1
Probabilistic random walk after 226115 steps, saw 63294 distinct states, run finished after 534 ms. (steps per millisecond=423 ) properties seen :1
Explored full state space saw : 63294 states, properties seen :0
Exhaustive walk after 226115 steps, saw 63294 distinct states, run finished after 362 ms. (steps per millisecond=624 ) properties seen :0
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 28 stabilizing places and 44 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' '!(F((p0||X(X(F(p1))))))'
Support contains 24 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:17] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 21:23:17] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:23:17] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
[2023-03-10 21:23:17] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:17] [INFO ] Invariant cache hit.
[2023-03-10 21:23:17] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-10 21:23:17] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:17] [INFO ] Invariant cache hit.
[2023-03-10 21:23:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:17] [INFO ] Implicit Places using invariants and state equation in 90 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 148 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 311 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GEQ s29 1), p1:(OR (AND (GEQ s2 1) (GEQ s15 1) (GEQ s16 1) (GEQ s39 1)) (AND (GEQ s3 1) (GEQ s15 1) (GEQ s16 1) (GEQ s42 1)) (AND (GEQ s2 1) (GEQ s15 ...], 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 2257 reset in 570 ms.
Product exploration explored 100000 steps with 2284 reset in 515 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 156 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 21:23:19] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 21:23:19] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:23:19] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-10 21:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-10 21:23:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 59 ms returned sat
[2023-03-10 21:23:20] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 14 ms.
[2023-03-10 21:23:20] [INFO ] Added : 8 causal constraints over 2 iterations in 48 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 24 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:20] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:20] [INFO ] Invariant cache hit.
[2023-03-10 21:23:20] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
[2023-03-10 21:23:20] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:20] [INFO ] Invariant cache hit.
[2023-03-10 21:23:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-10 21:23:20] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:20] [INFO ] Invariant cache hit.
[2023-03-10 21:23:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:20] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-10 21:23:20] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:20] [INFO ] Invariant cache hit.
[2023-03-10 21:23:20] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 312 ms. Remains : 44/44 places, 288/288 transitions.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 54 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 21:23:21] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:21] [INFO ] Invariant cache hit.
[2023-03-10 21:23:21] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-10 21:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-10 21:23:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 17 ms returned sat
[2023-03-10 21:23:22] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 13 ms.
[2023-03-10 21:23:22] [INFO ] Added : 10 causal constraints over 3 iterations in 60 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2265 reset in 650 ms.
Product exploration explored 100000 steps with 2275 reset in 489 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 24 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 288
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 36 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 21:23:23] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
[2023-03-10 21:23:24] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/44 places, 288/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 44/44 places, 288/288 transitions.
Support contains 24 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 21:23:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-00 finished in 7528 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(X(G(p0)))))'
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 21:23:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 168 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 278 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(LT s12 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-02 finished in 435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 15 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 3 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:25] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:25] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
[2023-03-10 21:23:25] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:25] [INFO ] Invariant cache hit.
[2023-03-10 21:23:25] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 21:23:25] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:25] [INFO ] Invariant cache hit.
[2023-03-10 21:23:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:25] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-10 21:23:25] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:25] [INFO ] Invariant cache hit.
[2023-03-10 21:23:25] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 287/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 417 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s26 1) (LT s32 1)) (OR (LT s20 1) (LT s32 1)) (OR (LT s21 1) (LT s32 1)) (OR (LT s19 1) (LT s32 1)) (OR (LT s22 1) (LT s32 1)) (OR (LT s16...], 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 50000 reset in 336 ms.
Product exploration explored 100000 steps with 50000 reset in 305 ms.
Computed a total of 27 stabilizing places and 43 stable transitions
Computed a total of 27 stabilizing places and 43 stable transitions
Detected a total of 27/44 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 4 factoid took 110 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-03 finished in 1309 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(p1))))'
Support contains 13 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
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 2 place count 44 transition count 287
Applied a total of 2 rules in 14 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:26] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:23:26] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:26] [INFO ] Invariant cache hit.
[2023-03-10 21:23:26] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:26] [INFO ] Invariant cache hit.
[2023-03-10 21:23:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:26] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 249 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/45 places, 287/288 transitions.
Applied a total of 0 rules in 13 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 460 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s12 1), p1:(OR (LT s12 1) (AND (GEQ s0 1) (GEQ s5 1)) (AND (GEQ s0 1) (GEQ s4 1)) (AND (GEQ s0 1) (GEQ s7 1)) (AND (GEQ s0 1) (GEQ s6 1)) (AND (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 6681 reset in 219 ms.
Product exploration explored 100000 steps with 6823 reset in 230 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 257 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 47 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 316 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-10 21:23:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:28] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 21:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-10 21:23:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:28] [INFO ] [Nat]Added 22 Read/Feed constraints in 64 ms returned sat
[2023-03-10 21:23:28] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 13 ms.
[2023-03-10 21:23:28] [INFO ] Added : 8 causal constraints over 3 iterations in 69 ms. Result :sat
Could not prove EG p0
Support contains 13 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 9 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:28] [INFO ] Invariant cache hit.
[2023-03-10 21:23:29] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
[2023-03-10 21:23:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:29] [INFO ] Invariant cache hit.
[2023-03-10 21:23:29] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-10 21:23:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:29] [INFO ] Invariant cache hit.
[2023-03-10 21:23:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:29] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-10 21:23:29] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 21:23:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:29] [INFO ] Invariant cache hit.
[2023-03-10 21:23:29] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 602 ms. Remains : 43/43 places, 287/287 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 261 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 35 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 274 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-10 21:23:30] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:30] [INFO ] Invariant cache hit.
[2023-03-10 21:23:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:30] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-10 21:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-10 21:23:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:30] [INFO ] [Nat]Added 22 Read/Feed constraints in 23 ms returned sat
[2023-03-10 21:23:30] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 12 ms.
[2023-03-10 21:23:30] [INFO ] Added : 13 causal constraints over 5 iterations in 50 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 6741 reset in 232 ms.
Product exploration explored 100000 steps with 6693 reset in 217 ms.
Support contains 13 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 10 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:31] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-10 21:23:31] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [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 563 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-04 finished in 5540 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||F(!p1)))))'
Support contains 35 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 14 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:31] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:32] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
[2023-03-10 21:23:32] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:32] [INFO ] Invariant cache hit.
[2023-03-10 21:23:32] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-10 21:23:32] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:32] [INFO ] Invariant cache hit.
[2023-03-10 21:23:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:32] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-10 21:23:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 21:23:32] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:32] [INFO ] Invariant cache hit.
[2023-03-10 21:23:32] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/45 places, 287/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 516 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s13 1) (LT s15 1) (LT s20 1) (LT s27 1)) (OR (LT s13 1) (LT s15 1) (LT s25 1) (LT s27 1)) (OR (LT s13 1) (LT s15 1) (LT s21 1) (LT s27 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1154 reset in 440 ms.
Product exploration explored 100000 steps with 1153 reset in 292 ms.
Computed a total of 27 stabilizing places and 43 stable transitions
Computed a total of 27 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 111 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:23:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:33] [INFO ] Invariant cache hit.
[2023-03-10 21:23:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:33] [INFO ] After 73ms 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND p0 p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 6 factoid took 163 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-06 finished in 2208 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&&(F(p2)||p1)))||X(p3)))'
Support contains 39 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 3 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:34] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 287/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 383 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 296 ms :[(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (NOT p3), (OR (AND p0 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), true, (NOT p2), (OR p0 (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND p0 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p3))), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (OR (LT s13 1) (LT s15 1) (LT s20 1) (LT s27 1)) (OR (LT s13 1) (LT s15 1) (LT s25 1) (LT s27 1)) (OR (LT s13 1) (LT s15 1) (LT s21 1) (LT s27 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-07 finished in 699 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(X(F((!p0 U (p1||G(!p0))))))))'
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 4 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:35] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-10 21:23:35] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:35] [INFO ] Invariant cache hit.
[2023-03-10 21:23:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:35] [INFO ] Implicit Places using invariants and state equation in 203 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 314 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 287/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 453 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NOT (AND (GEQ s13 10) (GEQ s29 1))) (NOT (AND (GEQ s13 10) (GEQ s30 1)))), p0:(AND (GEQ s13 10) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 23378 reset in 200 ms.
Product exploration explored 100000 steps with 23423 reset in 198 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 65 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 149 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:36] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:36] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:23:36] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2023-03-10 21:23:36] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:36] [INFO ] Invariant cache hit.
[2023-03-10 21:23:36] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-10 21:23:36] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:36] [INFO ] Invariant cache hit.
[2023-03-10 21:23:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:36] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-10 21:23:36] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:36] [INFO ] Invariant cache hit.
[2023-03-10 21:23:37] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 580 ms. Remains : 43/43 places, 287/287 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 88 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=44 )
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 128 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 145 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 23380 reset in 189 ms.
Product exploration explored 100000 steps with 23384 reset in 193 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 114 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 8 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:38] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
[2023-03-10 21:23:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:38] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214 ms. Remains : 43/43 places, 287/287 transitions.
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:38] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:39] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-10 21:23:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:39] [INFO ] Invariant cache hit.
[2023-03-10 21:23:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:39] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-10 21:23:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:39] [INFO ] Invariant cache hit.
[2023-03-10 21:23:39] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 404 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-08 finished in 4434 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(!p0) U G(p1))&&X(G(p2))))'
Support contains 8 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 5 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:39] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:39] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
[2023-03-10 21:23:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:39] [INFO ] Invariant cache hit.
[2023-03-10 21:23:39] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 21:23:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:39] [INFO ] Invariant cache hit.
[2023-03-10 21:23:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:39] [INFO ] Implicit Places using invariants and state equation in 121 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 211 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 287/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 348 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p2) (NOT p1)), p0, (NOT p1), (NOT p2), (AND (NOT p1) p0), true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}, { cond=(AND p1 p0), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s14 1) (GEQ s24 1) (GEQ s33 1)), p0:(AND (GEQ s22 1) (GEQ s31 1)), p2:(AND (GEQ s13 10) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-09 finished in 595 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)||p1) U !p0)||X(p1)))'
Support contains 5 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:39] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 21:23:39] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:23:40] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
[2023-03-10 21:23:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:40] [INFO ] Invariant cache hit.
[2023-03-10 21:23:40] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-10 21:23:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:40] [INFO ] Invariant cache hit.
[2023-03-10 21:23:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:40] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 176 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 343 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}]], initial=1, aps=[p0:(GEQ s29 1), p1:(AND (GEQ s8 1) (GEQ s15 1) (GEQ s16 1) (GEQ s37 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-10 finished in 457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 42 transition count 286
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 7 place count 41 transition count 285
Applied a total of 7 rules in 19 ms. Remains 41 /45 variables (removed 4) and now considering 285/288 (removed 3) transitions.
[2023-03-10 21:23:40] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
// Phase 1: matrix 87 rows 41 cols
[2023-03-10 21:23:40] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-10 21:23:40] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-10 21:23:40] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:40] [INFO ] Invariant cache hit.
[2023-03-10 21:23:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:40] [INFO ] Implicit Places using invariants and state equation in 152 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 204 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/45 places, 285/288 transitions.
Applied a total of 0 rules in 18 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 241 ms. Remains : 40/45 places, 285/288 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s25 1) (LT s37 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 1814 reset in 181 ms.
Product exploration explored 100000 steps with 1815 reset in 173 ms.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 148 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 99 ms :[(NOT p0), (NOT p0)]
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 109 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 56 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 8 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:23:41] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
// Phase 1: matrix 87 rows 40 cols
[2023-03-10 21:23:41] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 21:23:41] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-10 21:23:41] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:41] [INFO ] Invariant cache hit.
[2023-03-10 21:23:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:41] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-10 21:23:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:41] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:41] [INFO ] Invariant cache hit.
[2023-03-10 21:23:41] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 324 ms. Remains : 40/40 places, 285/285 transitions.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 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 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 60 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1810 reset in 199 ms.
Product exploration explored 100000 steps with 1826 reset in 198 ms.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 18 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:23:42] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:42] [INFO ] Invariant cache hit.
[2023-03-10 21:23:42] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-10 21:23:42] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:42] [INFO ] Invariant cache hit.
[2023-03-10 21:23:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:44] [INFO ] Implicit Places using invariants and state equation in 2041 ms returned []
Implicit Place search using SMT with State Equation took 2150 ms to find 0 implicit places.
[2023-03-10 21:23:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:44] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:44] [INFO ] Invariant cache hit.
[2023-03-10 21:23:45] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2305 ms. Remains : 40/40 places, 285/285 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-11 finished in 4768 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)&&G((X(!p2)&&p1)))))'
Support contains 7 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 21:23:45] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:23:45] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:45] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:45] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 238 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 426 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p1) p2), (OR (NOT p1) (NOT p0) p2), (OR (NOT p1) (NOT p0) p2), true, (OR (NOT p1) (NOT p0) p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) p2), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p1) p2), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(AND (OR (LT s9 1) (LT s15 1) (LT s16 1) (LT s33 1)) (GEQ s12 1)), p2:(LT s12 1), p0:(AND (GEQ s13 10) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-13 finished in 671 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(p0)||G((X(p0)||(G(p1)&&X(X(G(p0))))))))'
Support contains 5 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:45] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:46] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:46] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:46] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 498 ms. Remains : 45/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(GEQ s30 1), p1:(AND (GEQ s13 1) (GEQ s15 1) (GEQ s20 1) (GEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-14 finished in 671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(F(p1)))))'
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 3 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:46] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:46] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:46] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:46] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:49] [INFO ] Implicit Places using invariants and state equation in 2690 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2803 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 287/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2980 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s0 1) (LT s1 1)), p1:(AND (GEQ s28 1) (GEQ s32 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 27859 reset in 193 ms.
Product exploration explored 100000 steps with 28000 reset in 191 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 239 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 5 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 259 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:23:50] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:50] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:23:50] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:50] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-10 21:23:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:51] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-10 21:23:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:51] [INFO ] [Nat]Added 22 Read/Feed constraints in 35 ms returned sat
[2023-03-10 21:23:51] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 25 ms.
[2023-03-10 21:23:51] [INFO ] Added : 11 causal constraints over 3 iterations in 51 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:51] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 436 ms. Remains : 43/43 places, 287/287 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 212 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:23:52] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:52] [INFO ] Invariant cache hit.
[2023-03-10 21:23:52] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 21:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-10 21:23:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 59 ms returned sat
[2023-03-10 21:23:52] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 13 ms.
[2023-03-10 21:23:52] [INFO ] Added : 11 causal constraints over 4 iterations in 64 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 27866 reset in 172 ms.
Product exploration explored 100000 steps with 27972 reset in 178 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 287
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 12 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:53] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:53] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:53] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
[2023-03-10 21:23:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:53] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:53] [INFO ] Invariant cache hit.
[2023-03-10 21:23:53] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/43 places, 287/287 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 219 ms. Remains : 43/43 places, 287/287 transitions.
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:53] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:53] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:23:53] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
[2023-03-10 21:23:53] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:53] [INFO ] Invariant cache hit.
[2023-03-10 21:23:53] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-10 21:23:53] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:53] [INFO ] Invariant cache hit.
[2023-03-10 21:23:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:53] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2023-03-10 21:23:53] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:53] [INFO ] Invariant cache hit.
[2023-03-10 21:23:53] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 414 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-15 finished in 7472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(X(F(p1))))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-00
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
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 2 place count 44 transition count 287
Applied a total of 2 rules in 6 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:54] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:54] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
[2023-03-10 21:23:54] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:54] [INFO ] Invariant cache hit.
[2023-03-10 21:23:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-10 21:23:54] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:54] [INFO ] Invariant cache hit.
[2023-03-10 21:23:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:54] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 109 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/45 places, 287/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 233 ms. Remains : 43/45 places, 287/288 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GEQ s28 1), p1:(OR (AND (GEQ s2 1) (GEQ s14 1) (GEQ s15 1) (GEQ s38 1)) (AND (GEQ s3 1) (GEQ s14 1) (GEQ s15 1) (GEQ s41 1)) (AND (GEQ s2 1) (GEQ s14 ...], 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, null][false, false, false]]
Product exploration explored 100000 steps with 2711 reset in 447 ms.
Product exploration explored 100000 steps with 2714 reset in 485 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 200 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 21:23:55] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:55] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:56] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 21:23:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 21:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:57] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-10 21:23:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 131 ms returned sat
[2023-03-10 21:23:57] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 14 ms.
[2023-03-10 21:23:57] [INFO ] Added : 13 causal constraints over 3 iterations in 65 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 24 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:57] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 410 ms. Remains : 43/43 places, 287/287 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 179 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 21:23:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:58] [INFO ] Invariant cache hit.
[2023-03-10 21:23:58] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-10 21:23:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-10 21:23:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:59] [INFO ] [Nat]Added 22 Read/Feed constraints in 17 ms returned sat
[2023-03-10 21:23:59] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 10 ms.
[2023-03-10 21:23:59] [INFO ] Added : 5 causal constraints over 1 iterations in 23 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2705 reset in 471 ms.
Product exploration explored 100000 steps with 2735 reset in 511 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 24 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 8 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:24:00] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:00] [INFO ] Invariant cache hit.
[2023-03-10 21:24:00] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
[2023-03-10 21:24:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:24:00] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:00] [INFO ] Invariant cache hit.
[2023-03-10 21:24:01] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 275 ms. Remains : 43/43 places, 287/287 transitions.
Support contains 24 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:24:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:01] [INFO ] Invariant cache hit.
[2023-03-10 21:24:01] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
[2023-03-10 21:24:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:01] [INFO ] Invariant cache hit.
[2023-03-10 21:24:01] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 21:24:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:01] [INFO ] Invariant cache hit.
[2023-03-10 21:24:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:01] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-10 21:24:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:01] [INFO ] Invariant cache hit.
[2023-03-10 21:24:01] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 453 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-00 finished in 7667 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(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(X(F((!p0 U (p1||G(!p0))))))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-08
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 10 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:24:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:24:01] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:24:02] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
[2023-03-10 21:24:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:02] [INFO ] Invariant cache hit.
[2023-03-10 21:24:02] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 21:24:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:02] [INFO ] Invariant cache hit.
[2023-03-10 21:24:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:02] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 197 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/45 places, 287/288 transitions.
Applied a total of 0 rules in 14 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 359 ms. Remains : 43/45 places, 287/288 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NOT (AND (GEQ s13 10) (GEQ s29 1))) (NOT (AND (GEQ s13 10) (GEQ s30 1)))), p0:(AND (GEQ s13 10) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 23368 reset in 197 ms.
Product exploration explored 100000 steps with 23379 reset in 187 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 88 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=88 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:24:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:24:03] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:24:03] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
[2023-03-10 21:24:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:03] [INFO ] Invariant cache hit.
[2023-03-10 21:24:03] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-10 21:24:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:03] [INFO ] Invariant cache hit.
[2023-03-10 21:24:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:03] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-10 21:24:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:03] [INFO ] Invariant cache hit.
[2023-03-10 21:24:03] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 403 ms. Remains : 43/43 places, 287/287 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 61 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 85 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=85 )
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 105 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 91 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 23319 reset in 177 ms.
Product exploration explored 100000 steps with 23375 reset in 186 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 125 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:24:04] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:04] [INFO ] Invariant cache hit.
[2023-03-10 21:24:05] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
[2023-03-10 21:24:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:24:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:05] [INFO ] Invariant cache hit.
[2023-03-10 21:24:05] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 43/43 places, 287/287 transitions.
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:24:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:05] [INFO ] Invariant cache hit.
[2023-03-10 21:24:05] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
[2023-03-10 21:24:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:05] [INFO ] Invariant cache hit.
[2023-03-10 21:24:05] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-10 21:24:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:05] [INFO ] Invariant cache hit.
[2023-03-10 21:24:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:05] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-10 21:24:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:24:05] [INFO ] Invariant cache hit.
[2023-03-10 21:24:05] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 367 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-08 finished in 3859 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' '!((F(p0)||X(X(F(p1)))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-15
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 42 transition count 286
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 7 place count 41 transition count 285
Applied a total of 7 rules in 14 ms. Remains 41 /45 variables (removed 4) and now considering 285/288 (removed 3) transitions.
[2023-03-10 21:24:05] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
// Phase 1: matrix 87 rows 41 cols
[2023-03-10 21:24:05] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 21:24:05] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-10 21:24:05] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:05] [INFO ] Invariant cache hit.
[2023-03-10 21:24:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:06] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 226 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 40/45 places, 285/288 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 246 ms. Remains : 40/45 places, 285/288 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s0 1) (LT s1 1)), p1:(AND (GEQ s26 1) (GEQ s29 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, null][false, false, false]]
Product exploration explored 100000 steps with 28086 reset in 242 ms.
Product exploration explored 100000 steps with 27922 reset in 215 ms.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Detected a total of 24/40 stabilizing places and 42/285 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 186 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 203 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:24:07] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
// Phase 1: matrix 87 rows 40 cols
[2023-03-10 21:24:07] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 21:24:07] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:24:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-10 21:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:24:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:24:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-10 21:24:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 99 ms returned sat
[2023-03-10 21:24:07] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 54 transitions) in 18 ms.
[2023-03-10 21:24:07] [INFO ] Added : 3 causal constraints over 2 iterations in 70 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:24:07] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:07] [INFO ] Invariant cache hit.
[2023-03-10 21:24:07] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-10 21:24:07] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:07] [INFO ] Invariant cache hit.
[2023-03-10 21:24:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:07] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
[2023-03-10 21:24:07] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:07] [INFO ] Invariant cache hit.
[2023-03-10 21:24:08] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 478 ms. Remains : 40/40 places, 285/285 transitions.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Detected a total of 24/40 stabilizing places and 42/285 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 134 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 249 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:24:08] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:08] [INFO ] Invariant cache hit.
[2023-03-10 21:24:09] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 21:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:24:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 21:24:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:24:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:24:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-10 21:24:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 59 ms returned sat
[2023-03-10 21:24:09] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 54 transitions) in 13 ms.
[2023-03-10 21:24:09] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 27977 reset in 220 ms.
Product exploration explored 100000 steps with 27913 reset in 219 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 11 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:24:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:24:10] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:10] [INFO ] Invariant cache hit.
[2023-03-10 21:24:10] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 139 ms. Remains : 40/40 places, 285/285 transitions.
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:24:10] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:10] [INFO ] Invariant cache hit.
[2023-03-10 21:24:10] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-10 21:24:10] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:10] [INFO ] Invariant cache hit.
[2023-03-10 21:24:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:10] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2023-03-10 21:24:10] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:10] [INFO ] Invariant cache hit.
[2023-03-10 21:24:10] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 479 ms. Remains : 40/40 places, 285/285 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLFireability-15 finished in 5124 ms.
[2023-03-10 21:24:10] [INFO ] Flatten gal took : 20 ms
[2023-03-10 21:24:10] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 8 ms.
[2023-03-10 21:24:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 45 places, 288 transitions and 2067 arcs took 2 ms.
Total runtime 59043 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V10P10N10
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLFireability

FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V10P10N10-LTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678483452144

--------------------
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/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:433
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 # 11 (type EXCL) for 10 BridgeAndVehicles-PT-V10P10N10-LTLFireability-08
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 11 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLFireability-08
lola: result : true
lola: markings : 237
lola: fired transitions : 335
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 17 (type EXCL) for 16 BridgeAndVehicles-PT-V10P10N10-LTLFireability-15
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: FINISHED task # 17 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLFireability-15
lola: result : true
lola: markings : 74
lola: fired transitions : 92
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-PT-V10P10N10-LTLFireability-00
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLFireability-00
lola: result : true
lola: markings : 11024
lola: fired transitions : 32563
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 6 (type EXCL) for 3 BridgeAndVehicles-PT-V10P10N10-LTLFireability-04
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 6 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLFireability-04
lola: result : false
lola: markings : 406
lola: fired transitions : 697
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 14 (type EXCL) for 13 BridgeAndVehicles-PT-V10P10N10-LTLFireability-11
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 14 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLFireability-11
lola: result : true
lola: markings : 59004
lola: fired transitions : 140846
lola: time used : 1.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V10P10N10-LTLFireability-00: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLFireability-04: CONJ false LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLFireability-08: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLFireability-11: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLFireability-15: LTL true LTL model checker


Time elapsed: 1 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V10P10N10"
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 BridgeAndVehicles-PT-V10P10N10, 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 r039-tajo-167813692200172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V10P10N10.tgz
mv BridgeAndVehicles-PT-V10P10N10 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 ;