Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r327-tall-167889199500340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Raft-PT-08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199500340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 6.5K Feb 26 17:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 17:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 17:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 17:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 17:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 26 17:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 17:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 17:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 156K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679041681244

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=Raft-PT-08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 08:28:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 08:28:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 08:28:03] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2023-03-17 08:28:03] [INFO ] Transformed 328 places.
[2023-03-17 08:28:03] [INFO ] Transformed 568 transitions.
[2023-03-17 08:28:03] [INFO ] Found NUPN structural information;
[2023-03-17 08:28:03] [INFO ] Parsed PT model containing 328 places and 568 transitions and 2163 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
FORMULA Raft-PT-08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-08-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 534/534 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 322 transition count 522
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 322 transition count 522
Applied a total of 12 rules in 46 ms. Remains 322 /328 variables (removed 6) and now considering 522/534 (removed 12) transitions.
[2023-03-17 08:28:03] [INFO ] Flow matrix only has 492 transitions (discarded 30 similar events)
// Phase 1: matrix 492 rows 322 cols
[2023-03-17 08:28:03] [INFO ] Computed 64 place invariants in 16 ms
[2023-03-17 08:28:03] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-17 08:28:03] [INFO ] Flow matrix only has 492 transitions (discarded 30 similar events)
[2023-03-17 08:28:03] [INFO ] Invariant cache hit.
[2023-03-17 08:28:03] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:04] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
[2023-03-17 08:28:04] [INFO ] Flow matrix only has 492 transitions (discarded 30 similar events)
[2023-03-17 08:28:04] [INFO ] Invariant cache hit.
[2023-03-17 08:28:04] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 322/328 places, 522/534 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1083 ms. Remains : 322/328 places, 522/534 transitions.
Support contains 42 out of 322 places after structural reductions.
[2023-03-17 08:28:04] [INFO ] Flatten gal took : 60 ms
[2023-03-17 08:28:04] [INFO ] Flatten gal took : 35 ms
[2023-03-17 08:28:04] [INFO ] Input system was already deterministic with 522 transitions.
Support contains 40 out of 322 places (down from 42) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 33) seen :32
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 08:28:05] [INFO ] Flow matrix only has 492 transitions (discarded 30 similar events)
[2023-03-17 08:28:05] [INFO ] Invariant cache hit.
[2023-03-17 08:28:05] [INFO ] [Real]Absence check using 64 positive place invariants in 10 ms returned sat
[2023-03-17 08:28:05] [INFO ] After 194ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 08:28:05] [INFO ] [Nat]Absence check using 64 positive place invariants in 10 ms returned sat
[2023-03-17 08:28:05] [INFO ] After 121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 08:28:05] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:05] [INFO ] After 46ms SMT Verify possible using 284 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 08:28:05] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-17 08:28:05] [INFO ] After 321ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 322/322 places, 522/522 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 322 transition count 513
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 322 transition count 512
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 321 transition count 512
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 319 transition count 508
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 319 transition count 508
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 312 transition count 501
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 78 place count 263 transition count 452
Iterating global reduction 1 with 49 rules applied. Total rules applied 127 place count 263 transition count 452
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 176 place count 263 transition count 403
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 190 place count 256 transition count 438
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 2 with 50 rules applied. Total rules applied 240 place count 256 transition count 388
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 289 place count 207 transition count 339
Iterating global reduction 2 with 49 rules applied. Total rules applied 338 place count 207 transition count 339
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 2 with 49 rules applied. Total rules applied 387 place count 207 transition count 290
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 3 with 2 rules applied. Total rules applied 389 place count 206 transition count 289
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 396 place count 199 transition count 282
Iterating global reduction 3 with 7 rules applied. Total rules applied 403 place count 199 transition count 282
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 410 place count 199 transition count 275
Applied a total of 410 rules in 133 ms. Remains 199 /322 variables (removed 123) and now considering 275/522 (removed 247) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 199/322 places, 275/522 transitions.
Finished random walk after 3444 steps, including 1 resets, run visited all 1 properties in 21 ms. (steps per millisecond=164 )
FORMULA Raft-PT-08-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 19 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((!p0&&X((!p0 U (!p1||G(!p0))))))))))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 19 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:06] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2023-03-17 08:28:06] [INFO ] Computed 64 place invariants in 2 ms
[2023-03-17 08:28:06] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-17 08:28:06] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:06] [INFO ] Invariant cache hit.
[2023-03-17 08:28:06] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:06] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 658 ms to find 0 implicit places.
[2023-03-17 08:28:06] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:06] [INFO ] Invariant cache hit.
[2023-03-17 08:28:07] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 890 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 308 ms :[p0, p0, p0, p0, (AND p0 p1)]
Running random walk in product with property : Raft-PT-08-LTLFireability-00 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=p0, acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s159 1) (EQ s296 1)), p1:(AND (EQ s249 1) (EQ s284 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 452 steps with 65 reset in 48 ms.
FORMULA Raft-PT-08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-00 finished in 1313 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 ((p1 U p2)||G(p3)))))'
Support contains 6 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 11 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:07] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:07] [INFO ] Invariant cache hit.
[2023-03-17 08:28:07] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-17 08:28:07] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:07] [INFO ] Invariant cache hit.
[2023-03-17 08:28:07] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:08] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 655 ms to find 0 implicit places.
[2023-03-17 08:28:08] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:08] [INFO ] Invariant cache hit.
[2023-03-17 08:28:08] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 862 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Raft-PT-08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p3 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p3) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p3) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p1 p3 (NOT p0)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 2}, { cond=p3, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p1 p3), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s175 1) (EQ s300 1)), p3:(OR (AND (EQ s175 1) (EQ s300 1)) (AND (EQ s110 1) (EQ s296 1))), p0:(AND (EQ s110 1) (EQ s296 1)), p1:(AND (EQ s251 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1119 ms.
Product exploration explored 100000 steps with 50000 reset in 969 ms.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p2) p1 p3 (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p3) p0))), (X (NOT (AND (NOT p2) p3 p0))), (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0)))), (X (X p3)), (X (X (NOT (AND (NOT p2) p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p3 (NOT p0))))), true, (X (X (NOT (AND (NOT p2) (NOT p3) p0)))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p3 p0))), (X (X (NOT (AND (NOT p2) p3 p0)))), (X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p2) (NOT p3) (NOT p0) (NOT p1))
Knowledge based reduction with 18 factoid took 549 ms. Reduced automaton from 6 states, 16 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-08-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-08-LTLFireability-01 finished in 3774 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&&X((!p0 U (X(X((F(G(!p1))&&(!p2||X(!p3)))))||G(!p0)))))))'
Support contains 7 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 321 transition count 520
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 321 transition count 520
Applied a total of 2 rules in 14 ms. Remains 321 /322 variables (removed 1) and now considering 520/522 (removed 2) transitions.
[2023-03-17 08:28:11] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
// Phase 1: matrix 491 rows 321 cols
[2023-03-17 08:28:11] [INFO ] Computed 64 place invariants in 5 ms
[2023-03-17 08:28:11] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-17 08:28:11] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2023-03-17 08:28:11] [INFO ] Invariant cache hit.
[2023-03-17 08:28:11] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:11] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-17 08:28:11] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2023-03-17 08:28:11] [INFO ] Invariant cache hit.
[2023-03-17 08:28:12] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 321/322 places, 520/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 844 ms. Remains : 321/322 places, 520/522 transitions.
Stuttering acceptance computed with spot in 576 ms :[p0, p0, true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p2 p3), (AND p3 p2), (AND p3 p2)]
Running random walk in product with property : Raft-PT-08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 9}, { cond=p0, acceptance={} source=5 dest: 10}], [{ cond=p2, acceptance={} source=6 dest: 7}, { cond=true, acceptance={} source=6 dest: 8}], [{ cond=p3, acceptance={} source=7 dest: 2}], [{ cond=(NOT p1), acceptance={} source=8 dest: 8}, { cond=p1, acceptance={0} source=8 dest: 8}], [{ cond=p0, acceptance={} source=9 dest: 8}, { cond=(NOT p0), acceptance={} source=9 dest: 11}, { cond=(AND (NOT p0) p2), acceptance={} source=9 dest: 12}, { cond=(AND p0 p2), acceptance={} source=9 dest: 13}], [{ cond=true, acceptance={} source=10 dest: 8}, { cond=p2, acceptance={} source=10 dest: 14}], [{ cond=p0, acceptance={} source=11 dest: 8}, { cond=(NOT p0), acceptance={} source=11 dest: 11}], [{ cond=(AND (NOT p0) p2 p3), acceptance={} source=12 dest: 12}, { cond=(AND p0 p2 p3), acceptance={} source=12 dest: 13}], [{ cond=(AND p2 p3), acceptance={} source=13 dest: 14}], [{ cond=(AND p2 p3), acceptance={} source=14 dest: 7}]], initial=0, aps=[p0:(AND (EQ s307 1) (EQ s320 1)), p2:(AND (EQ s195 1) (EQ s304 1)), p3:(AND (EQ s170 1) (EQ s300 1)), p1:(AND (EQ s304 1) (EQ s316 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 557 ms.
Product exploration explored 100000 steps with 0 reset in 744 ms.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 213 ms. Reduced automaton from 15 states, 26 edges and 4 AP (stutter sensitive) to 13 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 569 ms :[(OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p3 p2), (AND p3 p2), (AND p3 p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 08:28:15] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2023-03-17 08:28:15] [INFO ] Invariant cache hit.
[2023-03-17 08:28:15] [INFO ] [Real]Absence check using 64 positive place invariants in 13 ms returned sat
[2023-03-17 08:28:15] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 08:28:15] [INFO ] [Nat]Absence check using 64 positive place invariants in 8 ms returned sat
[2023-03-17 08:28:15] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 08:28:15] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:15] [INFO ] After 45ms SMT Verify possible using 284 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 08:28:15] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-17 08:28:15] [INFO ] After 285ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 520/520 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 321 transition count 511
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 321 transition count 510
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 320 transition count 510
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 319 transition count 508
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 319 transition count 508
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 27 place count 312 transition count 501
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 76 place count 263 transition count 452
Iterating global reduction 1 with 49 rules applied. Total rules applied 125 place count 263 transition count 452
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 174 place count 263 transition count 403
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 188 place count 256 transition count 438
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 2 with 50 rules applied. Total rules applied 238 place count 256 transition count 388
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 287 place count 207 transition count 339
Iterating global reduction 2 with 49 rules applied. Total rules applied 336 place count 207 transition count 339
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 2 with 49 rules applied. Total rules applied 385 place count 207 transition count 290
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 3 with 2 rules applied. Total rules applied 387 place count 206 transition count 289
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 394 place count 199 transition count 282
Iterating global reduction 3 with 7 rules applied. Total rules applied 401 place count 199 transition count 282
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 408 place count 199 transition count 275
Applied a total of 408 rules in 66 ms. Remains 199 /321 variables (removed 122) and now considering 275/520 (removed 245) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 199/321 places, 275/520 transitions.
Finished random walk after 223 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=74 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND p0 p2)), (F (AND (NOT p0) p2)), (F (AND p3 (NOT p0) p2)), (F p2), (F p0), (F p1), (F p3), (F (AND p3 p2)), (F (AND p3 p0 p2))]
Knowledge based reduction with 4 factoid took 446 ms. Reduced automaton from 13 states, 21 edges and 4 AP (stutter sensitive) to 13 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 564 ms :[(OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p3 p2), (AND p3 p2), (AND p3 p2)]
Stuttering acceptance computed with spot in 494 ms :[(OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p3 p2), (AND p3 p2), (AND p3 p2)]
Support contains 7 out of 321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 321/321 places, 520/520 transitions.
Applied a total of 0 rules in 7 ms. Remains 321 /321 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2023-03-17 08:28:17] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2023-03-17 08:28:17] [INFO ] Invariant cache hit.
[2023-03-17 08:28:17] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-17 08:28:17] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2023-03-17 08:28:17] [INFO ] Invariant cache hit.
[2023-03-17 08:28:17] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:17] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 660 ms to find 0 implicit places.
[2023-03-17 08:28:17] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2023-03-17 08:28:17] [INFO ] Invariant cache hit.
[2023-03-17 08:28:17] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 865 ms. Remains : 321/321 places, 520/520 transitions.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p1) (NOT p2)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 13 states, 21 edges and 4 AP (stutter sensitive) to 13 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 525 ms :[(OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p3 p2), (AND p3 p2), (AND p3 p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-17 08:28:18] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2023-03-17 08:28:18] [INFO ] Invariant cache hit.
[2023-03-17 08:28:18] [INFO ] [Real]Absence check using 64 positive place invariants in 9 ms returned sat
[2023-03-17 08:28:19] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 08:28:19] [INFO ] [Nat]Absence check using 64 positive place invariants in 8 ms returned sat
[2023-03-17 08:28:19] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 08:28:19] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:19] [INFO ] After 45ms SMT Verify possible using 284 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 08:28:19] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-17 08:28:19] [INFO ] After 292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 520/520 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 321 transition count 511
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 321 transition count 510
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 320 transition count 510
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 319 transition count 508
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 319 transition count 508
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 27 place count 312 transition count 501
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 76 place count 263 transition count 452
Iterating global reduction 1 with 49 rules applied. Total rules applied 125 place count 263 transition count 452
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 174 place count 263 transition count 403
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 188 place count 256 transition count 438
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 2 with 50 rules applied. Total rules applied 238 place count 256 transition count 388
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 287 place count 207 transition count 339
Iterating global reduction 2 with 49 rules applied. Total rules applied 336 place count 207 transition count 339
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 2 with 49 rules applied. Total rules applied 385 place count 207 transition count 290
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 3 with 2 rules applied. Total rules applied 387 place count 206 transition count 289
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 394 place count 199 transition count 282
Iterating global reduction 3 with 7 rules applied. Total rules applied 401 place count 199 transition count 282
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 408 place count 199 transition count 275
Applied a total of 408 rules in 58 ms. Remains 199 /321 variables (removed 122) and now considering 275/520 (removed 245) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 199/321 places, 275/520 transitions.
Finished random walk after 241 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=120 )
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p1) (NOT p2)), true]
False Knowledge obtained : [(F (AND p0 p2)), (F (AND (NOT p0) p2)), (F (AND (NOT p0) p3 p2)), (F p2), (F p0), (F p1), (F p3), (F (AND p3 p2)), (F (AND p0 p3 p2))]
Knowledge based reduction with 2 factoid took 291 ms. Reduced automaton from 13 states, 21 edges and 4 AP (stutter sensitive) to 13 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 670 ms :[(OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p3 p2), (AND p3 p2), (AND p3 p2)]
Stuttering acceptance computed with spot in 576 ms :[(OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p3 p2), (AND p3 p2), (AND p3 p2)]
Stuttering acceptance computed with spot in 510 ms :[(OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), true, (OR (AND p0 p2 p3) (AND p0 p1)), (OR (AND p0 p2 p3) (AND p0 p1)), p3, p1, (OR (AND p0 p2 p3) (AND p0 p1)), (OR p1 (AND p2 p3)), (AND p1 p0), (AND p0 p3 p2), (AND p3 p2), (AND p3 p2)]
Product exploration explored 100000 steps with 5 reset in 514 ms.
Stuttering criterion allowed to conclude after 213 steps with 0 reset in 2 ms.
FORMULA Raft-PT-08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-03 finished in 10779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((!p0&&(X(!p1) U ((!p0&&X(!p1))||X(G(!p1))))))))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 6 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:22] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2023-03-17 08:28:22] [INFO ] Computed 64 place invariants in 6 ms
[2023-03-17 08:28:22] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-17 08:28:22] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:22] [INFO ] Invariant cache hit.
[2023-03-17 08:28:22] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:22] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
[2023-03-17 08:28:22] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:22] [INFO ] Invariant cache hit.
[2023-03-17 08:28:22] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 833 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 99 ms :[p1, (OR p1 p0), (OR p1 p0)]
Running random walk in product with property : Raft-PT-08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s74 1) (EQ s284 1)), p1:(AND (EQ s165 1) (EQ s300 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-04 finished in 955 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p0&&X(F(!p1)))))))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 11 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:22] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:22] [INFO ] Invariant cache hit.
[2023-03-17 08:28:23] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-17 08:28:23] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:23] [INFO ] Invariant cache hit.
[2023-03-17 08:28:23] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:23] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
[2023-03-17 08:28:23] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:23] [INFO ] Invariant cache hit.
[2023-03-17 08:28:23] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 855 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : Raft-PT-08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, 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}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(EQ s306 1), p1:(AND (EQ s171 1) (EQ s312 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-06 finished in 988 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)&&(G(p0)||(F(p1)&&X(G(p2))))))'
Support contains 5 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 12 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:23] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:23] [INFO ] Invariant cache hit.
[2023-03-17 08:28:24] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-17 08:28:24] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:24] [INFO ] Invariant cache hit.
[2023-03-17 08:28:24] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:24] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 761 ms to find 0 implicit places.
[2023-03-17 08:28:24] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:24] [INFO ] Invariant cache hit.
[2023-03-17 08:28:24] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 983 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : Raft-PT-08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 4}, { cond=p0, acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 3}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s35 1) (EQ s284 1)), p1:(AND (EQ s71 1) (EQ s284 1)), p2:(AND (EQ s41 1) (EQ s292 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, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 5 steps with 2 reset in 0 ms.
FORMULA Raft-PT-08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-07 finished in 1253 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 U p1))))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 314 transition count 512
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 58 place count 272 transition count 470
Iterating global reduction 0 with 42 rules applied. Total rules applied 100 place count 272 transition count 470
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 142 place count 272 transition count 428
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 156 place count 265 transition count 464
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 1 with 44 rules applied. Total rules applied 200 place count 265 transition count 420
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 242 place count 223 transition count 378
Iterating global reduction 1 with 42 rules applied. Total rules applied 284 place count 223 transition count 378
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 326 place count 223 transition count 336
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 2 with 4 rules applied. Total rules applied 330 place count 221 transition count 334
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 344 place count 207 transition count 320
Iterating global reduction 2 with 14 rules applied. Total rules applied 358 place count 207 transition count 320
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 372 place count 207 transition count 306
Applied a total of 372 rules in 104 ms. Remains 207 /322 variables (removed 115) and now considering 306/522 (removed 216) transitions.
[2023-03-17 08:28:25] [INFO ] Flow matrix only has 271 transitions (discarded 35 similar events)
// Phase 1: matrix 271 rows 207 cols
[2023-03-17 08:28:25] [INFO ] Computed 64 place invariants in 1 ms
[2023-03-17 08:28:25] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-17 08:28:25] [INFO ] Flow matrix only has 271 transitions (discarded 35 similar events)
[2023-03-17 08:28:25] [INFO ] Invariant cache hit.
[2023-03-17 08:28:25] [INFO ] State equation strengthened by 187 read => feed constraints.
[2023-03-17 08:28:25] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2023-03-17 08:28:25] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 08:28:25] [INFO ] Flow matrix only has 271 transitions (discarded 35 similar events)
[2023-03-17 08:28:25] [INFO ] Invariant cache hit.
[2023-03-17 08:28:26] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 207/322 places, 306/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 804 ms. Remains : 207/322 places, 306/522 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s9 1) (EQ s185 1) (EQ s164 1) (EQ s200 1)), p0:(AND (EQ s9 1) (EQ s185 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA Raft-PT-08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-08 finished in 899 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((X(p0)||F((p1&&X(F(p1))))))))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 314 transition count 512
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 58 place count 272 transition count 470
Iterating global reduction 0 with 42 rules applied. Total rules applied 100 place count 272 transition count 470
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 142 place count 272 transition count 428
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 156 place count 265 transition count 464
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 1 with 44 rules applied. Total rules applied 200 place count 265 transition count 420
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 242 place count 223 transition count 378
Iterating global reduction 1 with 42 rules applied. Total rules applied 284 place count 223 transition count 378
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 326 place count 223 transition count 336
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 2 with 4 rules applied. Total rules applied 330 place count 221 transition count 334
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 343 place count 208 transition count 321
Iterating global reduction 2 with 13 rules applied. Total rules applied 356 place count 208 transition count 321
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 369 place count 208 transition count 308
Applied a total of 369 rules in 64 ms. Remains 208 /322 variables (removed 114) and now considering 308/522 (removed 214) transitions.
[2023-03-17 08:28:26] [INFO ] Flow matrix only has 273 transitions (discarded 35 similar events)
// Phase 1: matrix 273 rows 208 cols
[2023-03-17 08:28:26] [INFO ] Computed 64 place invariants in 1 ms
[2023-03-17 08:28:26] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-17 08:28:26] [INFO ] Flow matrix only has 273 transitions (discarded 35 similar events)
[2023-03-17 08:28:26] [INFO ] Invariant cache hit.
[2023-03-17 08:28:26] [INFO ] State equation strengthened by 188 read => feed constraints.
[2023-03-17 08:28:26] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-17 08:28:26] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-17 08:28:26] [INFO ] Flow matrix only has 273 transitions (discarded 35 similar events)
[2023-03-17 08:28:26] [INFO ] Invariant cache hit.
[2023-03-17 08:28:26] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 208/322 places, 308/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 755 ms. Remains : 208/322 places, 308/522 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s56 0) (EQ s193 0)), p1:(OR (NEQ s49 1) (NEQ s188 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3695 steps with 0 reset in 18 ms.
FORMULA Raft-PT-08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-09 finished in 858 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' '!(((!p0&&X((!p0 U (G(!p0)||(!p0&&G(!p1)))))) U (G((!p0&&X((!p0 U (G(!p0)||(!p0&&G(!p1)))))))||(!p0&&X((!p1&&(!p0 U (G(!p0)||(!p0&&G(!p1))))))))))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 9 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:26] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2023-03-17 08:28:26] [INFO ] Computed 64 place invariants in 2 ms
[2023-03-17 08:28:27] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-17 08:28:27] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:27] [INFO ] Invariant cache hit.
[2023-03-17 08:28:27] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:27] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
[2023-03-17 08:28:27] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:27] [INFO ] Invariant cache hit.
[2023-03-17 08:28:28] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1112 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, p1, (AND p1 p0), p0, p0]
Running random walk in product with property : Raft-PT-08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=3, aps=[p1:(AND (EQ s49 1) (EQ s296 1)), p0:(AND (EQ s229 1) (EQ s296 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 431 steps with 0 reset in 5 ms.
FORMULA Raft-PT-08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-11 finished in 1285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 18 place count 313 transition count 511
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 67 place count 264 transition count 462
Iterating global reduction 0 with 49 rules applied. Total rules applied 116 place count 264 transition count 462
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 165 place count 264 transition count 413
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 179 place count 257 transition count 448
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 1 with 50 rules applied. Total rules applied 229 place count 257 transition count 398
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 278 place count 208 transition count 349
Iterating global reduction 1 with 49 rules applied. Total rules applied 327 place count 208 transition count 349
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 376 place count 208 transition count 300
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 2 with 2 rules applied. Total rules applied 378 place count 207 transition count 299
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 385 place count 200 transition count 292
Iterating global reduction 2 with 7 rules applied. Total rules applied 392 place count 200 transition count 292
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 399 place count 200 transition count 285
Applied a total of 399 rules in 51 ms. Remains 200 /322 variables (removed 122) and now considering 285/522 (removed 237) transitions.
[2023-03-17 08:28:28] [INFO ] Flow matrix only has 257 transitions (discarded 28 similar events)
// Phase 1: matrix 257 rows 200 cols
[2023-03-17 08:28:28] [INFO ] Computed 64 place invariants in 1 ms
[2023-03-17 08:28:28] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-17 08:28:28] [INFO ] Flow matrix only has 257 transitions (discarded 28 similar events)
[2023-03-17 08:28:28] [INFO ] Invariant cache hit.
[2023-03-17 08:28:28] [INFO ] State equation strengthened by 179 read => feed constraints.
[2023-03-17 08:28:28] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
[2023-03-17 08:28:28] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-17 08:28:28] [INFO ] Flow matrix only has 257 transitions (discarded 28 similar events)
[2023-03-17 08:28:28] [INFO ] Invariant cache hit.
[2023-03-17 08:28:28] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 200/322 places, 285/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 585 ms. Remains : 200/322 places, 285/522 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s198 1) (EQ s31 1) (EQ s180 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-12 finished in 646 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' '!(((p0 U p1) U (p2||X(F(p1)))))'
Support contains 2 out of 322 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 10 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:28] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2023-03-17 08:28:28] [INFO ] Computed 64 place invariants in 2 ms
[2023-03-17 08:28:29] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-17 08:28:29] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:29] [INFO ] Invariant cache hit.
[2023-03-17 08:28:29] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:29] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
[2023-03-17 08:28:29] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:29] [INFO ] Invariant cache hit.
[2023-03-17 08:28:29] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 850 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : Raft-PT-08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s270 1) (EQ s312 1)), p1:(EQ s312 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 50000 reset in 1053 ms.
Product exploration explored 100000 steps with 50000 reset in 1054 ms.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-08-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-08-LTLFireability-13 finished in 3155 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X((X((p2||F(p3))) U (!p2&&X((p2||F(p3))))))||p1))&&p0)))'
Support contains 6 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 11 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2023-03-17 08:28:32] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:32] [INFO ] Invariant cache hit.
[2023-03-17 08:28:32] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-17 08:28:32] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:32] [INFO ] Invariant cache hit.
[2023-03-17 08:28:32] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-17 08:28:32] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 742 ms to find 0 implicit places.
[2023-03-17 08:28:32] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2023-03-17 08:28:32] [INFO ] Invariant cache hit.
[2023-03-17 08:28:33] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 952 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) p2)), true, (OR (NOT p3) p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) p2)), (AND (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : Raft-PT-08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={0} source=3 dest: 3}, { cond=true, acceptance={0} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p3), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s252 1) (EQ s288 1)), p1:(OR (NEQ s194 1) (NEQ s296 1)), p2:(AND (EQ s194 1) (EQ s296 1)), p3:(AND (EQ s220 1) (EQ s308 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 Raft-PT-08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLFireability-15 finished in 1256 ms.
All properties solved by simple procedures.
Total runtime 30611 ms.
ITS solved all properties within timeout

BK_STOP 1679041714261

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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

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="Raft-PT-08"
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 Raft-PT-08, 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 r327-tall-167889199500340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-08.tgz
mv Raft-PT-08 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 ;