MCC'2023- Execution of r295-tall-167873947800380

About the Execution of LoLa+red for PolyORBLF-COL-S02J06T08

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
1335.888	551119.00	595680.00	2264.60	?FFFFTTFF?TFTFFF	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r295-tall-167873947800380.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 PolyORBLF-COL-S02J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947800380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 8.9K Feb 26 14:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 14:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 14:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 14:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 14:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S02J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S02J06T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678834310933

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=PolyORBLF-COL-S02J06T08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 22:51:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 22:51:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 22:51:52] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-14 22:51:52] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 22:51:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 815 ms
[2023-03-14 22:51:53] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 690 PT places and 1492.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-14 22:51:53] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-14 22:51:53] [INFO ] Skeletonized 15 HLPN properties in 1 ms. Removed 1 properties that had guard overlaps.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 4 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 22:51:53] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-14 22:51:53] [INFO ] Computed 26 place invariants in 19 ms
[2023-03-14 22:51:53] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-14 22:51:53] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-14 22:51:53] [INFO ] After 30ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-14 22:51:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-14 22:51:53] [INFO ] After 10ms SMT Verify possible using 8 Read/Feed constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-14 22:51:53] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-14 22:51:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-14 22:51:53] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-14 22:51:53] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-14 22:51:54] [INFO ] After 44ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-14 22:51:54] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-14 22:51:54] [INFO ] After 157ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 80 transition count 56
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 71 transition count 56
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 19 place count 71 transition count 53
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 25 place count 68 transition count 53
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
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 39 place count 61 transition count 46
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 61 transition count 44
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 43 place count 59 transition count 44
Applied a total of 43 rules in 22 ms. Remains 59 /81 variables (removed 22) and now considering 44/65 (removed 21) transitions.
[2023-03-14 22:51:54] [INFO ] Flow matrix only has 43 transitions (discarded 1 similar events)
// Phase 1: matrix 43 rows 59 cols
[2023-03-14 22:51:54] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-14 22:51:54] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 59/81 places, 42/65 transitions.
Reduce places removed 2 places and 2 transitions.
Graph (complete) has 194 edges and 57 vertex of which 1 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.0 ms
Discarding 56 places :
Also discarding 39 output transitions
Drop transitions removed 39 transitions
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1 transition count 1
Reduce places removed 0 places and 1 transitions.
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 3 rules in 2 ms. Remains 1 /59 variables (removed 58) and now considering 0/42 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 84 ms. Remains : 1/81 places, 0/65 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
[2023-03-14 22:51:54] [INFO ] Flatten gal took : 26 ms
[2023-03-14 22:51:54] [INFO ] Flatten gal took : 8 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-14 22:51:54] [INFO ] Unfolded HLPN to a Petri net with 690 places and 1434 transitions 6564 arcs in 27 ms.
[2023-03-14 22:51:54] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Support contains 405 out of 690 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 682 transition count 1298
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 682 transition count 1298
Applied a total of 16 rules in 44 ms. Remains 682 /690 variables (removed 8) and now considering 1298/1306 (removed 8) transitions.
[2023-03-14 22:51:54] [INFO ] Flow matrix only has 1282 transitions (discarded 16 similar events)
// Phase 1: matrix 1282 rows 682 cols
[2023-03-14 22:51:54] [INFO ] Computed 54 place invariants in 57 ms
[2023-03-14 22:51:54] [INFO ] Dead Transitions using invariants and state equation in 622 ms found 88 transitions.
Found 88 dead transitions using SMT.
Drop transitions removed 88 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 88 transitions.
[2023-03-14 22:51:54] [INFO ] Flow matrix only has 1194 transitions (discarded 16 similar events)
// Phase 1: matrix 1194 rows 682 cols
[2023-03-14 22:51:55] [INFO ] Computed 54 place invariants in 37 ms
[2023-03-14 22:51:55] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-14 22:51:55] [INFO ] Flow matrix only has 1194 transitions (discarded 16 similar events)
[2023-03-14 22:51:55] [INFO ] Invariant cache hit.
[2023-03-14 22:51:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:51:58] [INFO ] Implicit Places using invariants and state equation in 3509 ms returned []
Implicit Place search using SMT with State Equation took 3788 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 682/690 places, 1210/1306 transitions.
Reduce places removed 2 places and 16 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 680 transition count 1194
Reduce places removed 8 places and 16 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 10 place count 672 transition count 1178
Deduced a syphon composed of 8 places in 2 ms
Applied a total of 10 rules in 26 ms. Remains 672 /682 variables (removed 10) and now considering 1178/1210 (removed 32) transitions.
[2023-03-14 22:51:58] [INFO ] Flow matrix only has 1162 transitions (discarded 16 similar events)
// Phase 1: matrix 1162 rows 672 cols
[2023-03-14 22:51:58] [INFO ] Computed 62 place invariants in 40 ms
[2023-03-14 22:51:59] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-14 22:51:59] [INFO ] Flow matrix only has 1162 transitions (discarded 16 similar events)
[2023-03-14 22:51:59] [INFO ] Invariant cache hit.
[2023-03-14 22:51:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:52:01] [INFO ] Implicit Places using invariants and state equation in 2734 ms returned []
Implicit Place search using SMT with State Equation took 2994 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 672/690 places, 1178/1306 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7476 ms. Remains : 672/690 places, 1178/1306 transitions.
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Support contains 397 out of 664 places after structural reductions.
[2023-03-14 22:52:01] [INFO ] Flatten gal took : 96 ms
[2023-03-14 22:52:02] [INFO ] Flatten gal took : 88 ms
[2023-03-14 22:52:02] [INFO ] Input system was already deterministic with 1178 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 28) seen :27
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 22:52:02] [INFO ] Flow matrix only has 1162 transitions (discarded 16 similar events)
// Phase 1: matrix 1162 rows 664 cols
[2023-03-14 22:52:02] [INFO ] Computed 54 place invariants in 24 ms
[2023-03-14 22:52:02] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-14 22:52:02] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 31 ms returned sat
[2023-03-14 22:52:02] [INFO ] After 208ms 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.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F((p1||G(p2))))||p0))))'
Support contains 14 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 656 transition count 1170
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 656 transition count 1170
Applied a total of 16 rules in 43 ms. Remains 656 /664 variables (removed 8) and now considering 1170/1178 (removed 8) transitions.
[2023-03-14 22:52:03] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 656 cols
[2023-03-14 22:52:03] [INFO ] Computed 54 place invariants in 18 ms
[2023-03-14 22:52:03] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
[2023-03-14 22:52:03] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:03] [INFO ] Invariant cache hit.
[2023-03-14 22:52:04] [INFO ] Implicit Places using invariants in 425 ms returned [514, 515, 516, 517, 518, 519, 520, 521]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 429 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 648/664 places, 1170/1178 transitions.
Applied a total of 0 rules in 23 ms. Remains 648 /648 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1004 ms. Remains : 648/664 places, 1170/1178 transitions.
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (AND (GEQ s337 1) (GEQ s338 1) (GEQ s357 1) (GEQ s447 1)) (AND (GEQ s337 1) (GEQ s339 1) (GEQ s358 1) (GEQ s447 1))), p2:(AND (LT s534 1) (LT s535 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 183 reset in 485 ms.
Product exploration explored 100000 steps with 198 reset in 313 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 256 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 286 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false, false, false, false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 22:52:05] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 648 cols
[2023-03-14 22:52:05] [INFO ] Computed 46 place invariants in 15 ms
[2023-03-14 22:52:05] [INFO ] After 65ms 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 p2 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (G (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p1) (NOT p2)) p0))), (F (NOT (AND (NOT p1) p2 p0))), (F (OR (AND p1 p0) (AND (NOT p2) p0))), (F (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2))), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 336 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter insensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 181 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), false, false]
Support contains 14 out of 648 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 648/648 places, 1170/1170 transitions.
Applied a total of 0 rules in 12 ms. Remains 648 /648 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:52:06] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:06] [INFO ] Invariant cache hit.
[2023-03-14 22:52:07] [INFO ] Dead Transitions using invariants and state equation in 558 ms found 0 transitions.
[2023-03-14 22:52:07] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:07] [INFO ] Invariant cache hit.
[2023-03-14 22:52:07] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-14 22:52:07] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:07] [INFO ] Invariant cache hit.
[2023-03-14 22:52:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:52:13] [INFO ] Implicit Places using invariants and state equation in 5519 ms returned []
Implicit Place search using SMT with State Equation took 5944 ms to find 0 implicit places.
[2023-03-14 22:52:13] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:13] [INFO ] Invariant cache hit.
[2023-03-14 22:52:13] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6989 ms. Remains : 648/648 places, 1170/1170 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (AND p0 (NOT p1) p2)), (X (NOT (OR (AND p0 p1) (AND p0 (NOT p2))))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (OR p1 p2))), (X (X (NOT (OR (AND p0 p1) (AND p0 (NOT p2)))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 501 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), false, false]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 22:52:14] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:14] [INFO ] Invariant cache hit.
[2023-03-14 22:52:14] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (AND p0 (NOT p1) p2)), (X (NOT (OR (AND p0 p1) (AND p0 (NOT p2))))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (OR p1 p2))), (X (X (NOT (OR (AND p0 p1) (AND p0 (NOT p2)))))), (X (X (NOT p0))), (G (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p1) p2 p0))), (F (OR (AND p1 p0) (AND (NOT p2) p0))), (F (NOT (OR p1 p2))), (F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 585 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 199 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 227 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), false, false]
Product exploration explored 100000 steps with 248 reset in 255 ms.
Product exploration explored 100000 steps with 241 reset in 278 ms.
Applying partial POR strategy [true, true, true, false, false, true]
Stuttering acceptance computed with spot in 231 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), false, false]
Support contains 14 out of 648 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 648/648 places, 1170/1170 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 648 transition count 1170
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 88 Pre rules applied. Total rules applied 32 place count 648 transition count 1258
Deduced a syphon composed of 120 places in 0 ms
Iterating global reduction 1 with 88 rules applied. Total rules applied 120 place count 648 transition count 1258
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 136 place count 632 transition count 1242
Deduced a syphon composed of 104 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 152 place count 632 transition count 1242
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 136 places in 1 ms
Iterating global reduction 1 with 32 rules applied. Total rules applied 184 place count 632 transition count 1242
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 208 place count 608 transition count 1218
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 232 place count 608 transition count 1218
Deduced a syphon composed of 120 places in 1 ms
Applied a total of 232 rules in 158 ms. Remains 608 /648 variables (removed 40) and now considering 1218/1170 (removed -48) transitions.
[2023-03-14 22:52:16] [INFO ] Flow matrix only has 1202 transitions (discarded 16 similar events)
// Phase 1: matrix 1202 rows 608 cols
[2023-03-14 22:52:16] [INFO ] Computed 46 place invariants in 19 ms
[2023-03-14 22:52:17] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
[2023-03-14 22:52:17] [INFO ] Redundant transitions in 68 ms returned []
[2023-03-14 22:52:17] [INFO ] Flow matrix only has 1202 transitions (discarded 16 similar events)
[2023-03-14 22:52:17] [INFO ] Invariant cache hit.
[2023-03-14 22:52:17] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 608/648 places, 1218/1170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1205 ms. Remains : 608/648 places, 1218/1170 transitions.
Support contains 14 out of 648 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 648/648 places, 1170/1170 transitions.
Applied a total of 0 rules in 7 ms. Remains 648 /648 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:52:17] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 648 cols
[2023-03-14 22:52:17] [INFO ] Computed 46 place invariants in 20 ms
[2023-03-14 22:52:18] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
[2023-03-14 22:52:18] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:18] [INFO ] Invariant cache hit.
[2023-03-14 22:52:18] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-14 22:52:18] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:18] [INFO ] Invariant cache hit.
[2023-03-14 22:52:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:52:25] [INFO ] Implicit Places using invariants and state equation in 6453 ms returned []
Implicit Place search using SMT with State Equation took 6869 ms to find 0 implicit places.
[2023-03-14 22:52:25] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:25] [INFO ] Invariant cache hit.
[2023-03-14 22:52:25] [INFO ] Dead Transitions using invariants and state equation in 479 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7821 ms. Remains : 648/648 places, 1170/1170 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-00 finished in 22876 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 19 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 662 transition count 1130
Reduce places removed 48 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 56 rules applied. Total rules applied 104 place count 614 transition count 1122
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 112 place count 606 transition count 1122
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 112 place count 606 transition count 1042
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 272 place count 526 transition count 1042
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 384 place count 470 transition count 986
Applied a total of 384 rules in 57 ms. Remains 470 /664 variables (removed 194) and now considering 986/1178 (removed 192) transitions.
[2023-03-14 22:52:25] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
// Phase 1: matrix 970 rows 470 cols
[2023-03-14 22:52:25] [INFO ] Computed 52 place invariants in 14 ms
[2023-03-14 22:52:26] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
[2023-03-14 22:52:26] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
[2023-03-14 22:52:26] [INFO ] Invariant cache hit.
[2023-03-14 22:52:26] [INFO ] Implicit Places using invariants in 347 ms returned [416, 417, 418, 419, 420, 421, 422, 423]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 348 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 462/664 places, 986/1178 transitions.
Applied a total of 0 rules in 18 ms. Remains 462 /462 variables (removed 0) and now considering 986/986 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 823 ms. Remains : 462/664 places, 986/1178 transitions.
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s285 1) (LT s433 1)) (OR (LT s286 1) (LT s433 1)) (OR (LT s281 1) (LT s433 1)) (OR (LT s284 1) (LT s433 1)) (OR (LT s283 1) (LT s433 1)) (...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 41 reset in 526 ms.
Stack based approach found an accepted trace after 419 steps with 1 reset with depth 237 and stack size 237 in 3 ms.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-01 finished in 1412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 16 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 662 transition count 1122
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 606 transition count 1122
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 606 transition count 1042
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 526 transition count 1042
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 416 place count 454 transition count 970
Applied a total of 416 rules in 48 ms. Remains 454 /664 variables (removed 210) and now considering 970/1178 (removed 208) transitions.
[2023-03-14 22:52:27] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
// Phase 1: matrix 954 rows 454 cols
[2023-03-14 22:52:27] [INFO ] Computed 52 place invariants in 14 ms
[2023-03-14 22:52:27] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
[2023-03-14 22:52:27] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:52:27] [INFO ] Invariant cache hit.
[2023-03-14 22:52:28] [INFO ] Implicit Places using invariants in 315 ms returned [408, 409, 410, 411, 412, 413, 414, 415]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 316 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 446/664 places, 970/1178 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 962
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 962
Applied a total of 16 rules in 21 ms. Remains 438 /446 variables (removed 8) and now considering 962/970 (removed 8) transitions.
[2023-03-14 22:52:28] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
// Phase 1: matrix 946 rows 438 cols
[2023-03-14 22:52:28] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-14 22:52:28] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-14 22:52:28] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:52:28] [INFO ] Invariant cache hit.
[2023-03-14 22:52:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:52:32] [INFO ] Implicit Places using invariants and state equation in 4164 ms returned []
Implicit Place search using SMT with State Equation took 4499 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 438/664 places, 962/1178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5307 ms. Remains : 438/664 places, 962/1178 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s185 1) (LT s248 1) (LT s251 1)) (OR (LT s185 1) (LT s248 1) (LT s253 1)) (OR (LT s190 1) (LT s248 1) (LT s252 1)) (OR (LT s190 1) (LT s24...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 49 reset in 752 ms.
Stack based approach found an accepted trace after 1605 steps with 1 reset with depth 707 and stack size 707 in 14 ms.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-02 finished in 6144 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 27 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 662 transition count 1122
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 606 transition count 1122
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 112 place count 606 transition count 1058
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 240 place count 542 transition count 1058
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 368 place count 478 transition count 994
Applied a total of 368 rules in 40 ms. Remains 478 /664 variables (removed 186) and now considering 994/1178 (removed 184) transitions.
[2023-03-14 22:52:33] [INFO ] Flow matrix only has 978 transitions (discarded 16 similar events)
// Phase 1: matrix 978 rows 478 cols
[2023-03-14 22:52:33] [INFO ] Computed 52 place invariants in 16 ms
[2023-03-14 22:52:33] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
[2023-03-14 22:52:33] [INFO ] Flow matrix only has 978 transitions (discarded 16 similar events)
[2023-03-14 22:52:33] [INFO ] Invariant cache hit.
[2023-03-14 22:52:34] [INFO ] Implicit Places using invariants in 337 ms returned [424, 425, 426, 427, 428, 429, 430, 431]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 343 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 470/664 places, 994/1178 transitions.
Applied a total of 0 rules in 14 ms. Remains 470 /470 variables (removed 0) and now considering 994/994 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 827 ms. Remains : 470/664 places, 994/1178 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s172 1) (GEQ s173 1) (GEQ s174 1)) (AND (GEQ s172 1) (GEQ s173 1) (GEQ s182 1)) (AND (GEQ s172 1) (GEQ s173 1) (GEQ s181 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3760 steps with 0 reset in 26 ms.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-03 finished in 908 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(p1)) U (p2&&X(G(p1)))))||p0)))'
Support contains 17 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 654 transition count 1170
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 654 transition count 1170
Applied a total of 18 rules in 18 ms. Remains 654 /664 variables (removed 10) and now considering 1170/1178 (removed 8) transitions.
[2023-03-14 22:52:34] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 654 cols
[2023-03-14 22:52:34] [INFO ] Computed 52 place invariants in 21 ms
[2023-03-14 22:52:34] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
[2023-03-14 22:52:34] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:34] [INFO ] Invariant cache hit.
[2023-03-14 22:52:35] [INFO ] Implicit Places using invariants in 427 ms returned [512, 513, 514, 515, 516, 517, 518, 519]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 429 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1170/1178 transitions.
Applied a total of 0 rules in 8 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 921 ms. Remains : 646/664 places, 1170/1178 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s351 1) (GEQ s357 1)) (AND (GEQ s346 1) (GEQ s357 1)) (AND (GEQ s347 1) (GEQ s357 1)) (AND (GEQ s349 1) (GEQ s357 1)) (AND (GEQ s348 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-04 finished in 1136 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)||F((p0&&F(p1)))))'
Support contains 24 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 654 transition count 1170
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 654 transition count 1170
Applied a total of 18 rules in 13 ms. Remains 654 /664 variables (removed 10) and now considering 1170/1178 (removed 8) transitions.
[2023-03-14 22:52:35] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:35] [INFO ] Invariant cache hit.
[2023-03-14 22:52:35] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
[2023-03-14 22:52:35] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:35] [INFO ] Invariant cache hit.
[2023-03-14 22:52:36] [INFO ] Implicit Places using invariants in 401 ms returned [512, 513, 514, 515, 516, 517, 518, 519]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 402 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1170/1178 transitions.
Applied a total of 0 rules in 5 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 911 ms. Remains : 646/664 places, 1170/1178 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(OR (GEQ s199 1) (GEQ s198 1) (GEQ s203 1) (GEQ s202 1) (GEQ s201 1) (GEQ s200 1) (GEQ s207 1) (GEQ s206 1) (GEQ s205 1) (GEQ s204 1) (GEQ s211 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1688 reset in 309 ms.
Product exploration explored 100000 steps with 1678 reset in 324 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 257 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Finished random walk after 63 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 6 factoid took 267 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
[2023-03-14 22:52:38] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 646 cols
[2023-03-14 22:52:38] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-14 22:52:38] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2023-03-14 22:52:38] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 78 ms returned sat
[2023-03-14 22:52:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:39] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2023-03-14 22:52:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:52:40] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 36 ms returned sat
[2023-03-14 22:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:41] [INFO ] [Nat]Absence check using state equation in 1476 ms returned sat
[2023-03-14 22:52:41] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:52:41] [INFO ] [Nat]Added 96 Read/Feed constraints in 173 ms returned sat
[2023-03-14 22:52:41] [INFO ] Deduced a trap composed of 121 places in 231 ms of which 1 ms to minimize.
[2023-03-14 22:52:42] [INFO ] Deduced a trap composed of 70 places in 137 ms of which 1 ms to minimize.
[2023-03-14 22:52:42] [INFO ] Deduced a trap composed of 70 places in 129 ms of which 1 ms to minimize.
[2023-03-14 22:52:42] [INFO ] Deduced a trap composed of 70 places in 118 ms of which 1 ms to minimize.
[2023-03-14 22:52:42] [INFO ] Deduced a trap composed of 70 places in 96 ms of which 0 ms to minimize.
[2023-03-14 22:52:42] [INFO ] Deduced a trap composed of 70 places in 70 ms of which 0 ms to minimize.
[2023-03-14 22:52:42] [INFO ] Deduced a trap composed of 70 places in 64 ms of which 0 ms to minimize.
[2023-03-14 22:52:43] [INFO ] Deduced a trap composed of 70 places in 43 ms of which 1 ms to minimize.
[2023-03-14 22:52:43] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1444 ms
[2023-03-14 22:52:43] [INFO ] Computed and/alt/rep : 824/3181/816 causal constraints (skipped 336 transitions) in 83 ms.
[2023-03-14 22:52:53] [INFO ] Added : 672 causal constraints over 135 iterations in 10563 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-14 22:52:53] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:52:53] [INFO ] Invariant cache hit.
[2023-03-14 22:52:54] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 22:52:54] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 94 ms returned sat
[2023-03-14 22:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:55] [INFO ] [Real]Absence check using state equation in 1138 ms returned sat
[2023-03-14 22:52:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:52:56] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 61 ms returned sat
[2023-03-14 22:52:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:57] [INFO ] [Nat]Absence check using state equation in 1581 ms returned sat
[2023-03-14 22:52:57] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:52:57] [INFO ] [Nat]Added 96 Read/Feed constraints in 271 ms returned sat
[2023-03-14 22:52:58] [INFO ] Deduced a trap composed of 29 places in 219 ms of which 1 ms to minimize.
[2023-03-14 22:52:58] [INFO ] Deduced a trap composed of 316 places in 226 ms of which 1 ms to minimize.
[2023-03-14 22:52:58] [INFO ] Deduced a trap composed of 70 places in 76 ms of which 0 ms to minimize.
[2023-03-14 22:52:58] [INFO ] Deduced a trap composed of 70 places in 66 ms of which 1 ms to minimize.
[2023-03-14 22:52:59] [INFO ] Deduced a trap composed of 70 places in 76 ms of which 0 ms to minimize.
[2023-03-14 22:52:59] [INFO ] Deduced a trap composed of 70 places in 61 ms of which 0 ms to minimize.
[2023-03-14 22:52:59] [INFO ] Deduced a trap composed of 70 places in 48 ms of which 1 ms to minimize.
[2023-03-14 22:52:59] [INFO ] Deduced a trap composed of 70 places in 51 ms of which 1 ms to minimize.
[2023-03-14 22:52:59] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1895 ms
[2023-03-14 22:52:59] [INFO ] Computed and/alt/rep : 824/3181/816 causal constraints (skipped 336 transitions) in 61 ms.
[2023-03-14 22:53:08] [INFO ] Added : 508 causal constraints over 102 iterations in 9025 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 24 out of 646 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 646/646 places, 1170/1170 transitions.
Applied a total of 0 rules in 7 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:53:08] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:08] [INFO ] Invariant cache hit.
[2023-03-14 22:53:09] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
[2023-03-14 22:53:09] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:09] [INFO ] Invariant cache hit.
[2023-03-14 22:53:09] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-14 22:53:09] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:09] [INFO ] Invariant cache hit.
[2023-03-14 22:53:10] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:53:15] [INFO ] Implicit Places using invariants and state equation in 6231 ms returned []
Implicit Place search using SMT with State Equation took 6651 ms to find 0 implicit places.
[2023-03-14 22:53:15] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:15] [INFO ] Invariant cache hit.
[2023-03-14 22:53:16] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7559 ms. Remains : 646/646 places, 1170/1170 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 221 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Finished random walk after 65 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 6 factoid took 265 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
[2023-03-14 22:53:17] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:17] [INFO ] Invariant cache hit.
[2023-03-14 22:53:17] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:53:17] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 88 ms returned sat
[2023-03-14 22:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:18] [INFO ] [Real]Absence check using state equation in 869 ms returned sat
[2023-03-14 22:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:53:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 22:53:19] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 57 ms returned sat
[2023-03-14 22:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:20] [INFO ] [Nat]Absence check using state equation in 1385 ms returned sat
[2023-03-14 22:53:20] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:53:20] [INFO ] [Nat]Added 96 Read/Feed constraints in 190 ms returned sat
[2023-03-14 22:53:20] [INFO ] Deduced a trap composed of 70 places in 187 ms of which 1 ms to minimize.
[2023-03-14 22:53:21] [INFO ] Deduced a trap composed of 70 places in 187 ms of which 1 ms to minimize.
[2023-03-14 22:53:21] [INFO ] Deduced a trap composed of 70 places in 191 ms of which 0 ms to minimize.
[2023-03-14 22:53:21] [INFO ] Deduced a trap composed of 147 places in 190 ms of which 0 ms to minimize.
[2023-03-14 22:53:21] [INFO ] Deduced a trap composed of 70 places in 54 ms of which 0 ms to minimize.
[2023-03-14 22:53:22] [INFO ] Deduced a trap composed of 70 places in 61 ms of which 1 ms to minimize.
[2023-03-14 22:53:22] [INFO ] Deduced a trap composed of 70 places in 57 ms of which 0 ms to minimize.
[2023-03-14 22:53:22] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1522 ms
[2023-03-14 22:53:22] [INFO ] Computed and/alt/rep : 824/3181/816 causal constraints (skipped 336 transitions) in 57 ms.
[2023-03-14 22:53:33] [INFO ] Deduced a trap composed of 347 places in 262 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-14 22:53:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2023-03-14 22:53:33] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:33] [INFO ] Invariant cache hit.
[2023-03-14 22:53:34] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:53:34] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 94 ms returned sat
[2023-03-14 22:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:35] [INFO ] [Real]Absence check using state equation in 1130 ms returned sat
[2023-03-14 22:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:53:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:53:36] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 69 ms returned sat
[2023-03-14 22:53:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:37] [INFO ] [Nat]Absence check using state equation in 1567 ms returned sat
[2023-03-14 22:53:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:53:38] [INFO ] [Nat]Added 96 Read/Feed constraints in 271 ms returned sat
[2023-03-14 22:53:38] [INFO ] Deduced a trap composed of 29 places in 217 ms of which 0 ms to minimize.
[2023-03-14 22:53:38] [INFO ] Deduced a trap composed of 316 places in 230 ms of which 1 ms to minimize.
[2023-03-14 22:53:38] [INFO ] Deduced a trap composed of 70 places in 80 ms of which 0 ms to minimize.
[2023-03-14 22:53:39] [INFO ] Deduced a trap composed of 70 places in 54 ms of which 1 ms to minimize.
[2023-03-14 22:53:39] [INFO ] Deduced a trap composed of 70 places in 61 ms of which 0 ms to minimize.
[2023-03-14 22:53:39] [INFO ] Deduced a trap composed of 70 places in 52 ms of which 0 ms to minimize.
[2023-03-14 22:53:39] [INFO ] Deduced a trap composed of 70 places in 47 ms of which 0 ms to minimize.
[2023-03-14 22:53:39] [INFO ] Deduced a trap composed of 70 places in 46 ms of which 0 ms to minimize.
[2023-03-14 22:53:39] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1873 ms
[2023-03-14 22:53:39] [INFO ] Computed and/alt/rep : 824/3181/816 causal constraints (skipped 336 transitions) in 55 ms.
[2023-03-14 22:53:49] [INFO ] Added : 508 causal constraints over 102 iterations in 9113 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1686 reset in 304 ms.
Product exploration explored 100000 steps with 1681 reset in 318 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 24 out of 646 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 646/646 places, 1170/1170 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 646 transition count 1170
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 88 Pre rules applied. Total rules applied 40 place count 646 transition count 1258
Deduced a syphon composed of 128 places in 1 ms
Iterating global reduction 1 with 88 rules applied. Total rules applied 128 place count 646 transition count 1258
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 168 place count 646 transition count 1258
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 192 place count 622 transition count 1234
Deduced a syphon composed of 152 places in 1 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 216 place count 622 transition count 1234
Deduced a syphon composed of 152 places in 0 ms
Applied a total of 216 rules in 70 ms. Remains 622 /646 variables (removed 24) and now considering 1234/1170 (removed -64) transitions.
[2023-03-14 22:53:49] [INFO ] Flow matrix only has 1218 transitions (discarded 16 similar events)
// Phase 1: matrix 1218 rows 622 cols
[2023-03-14 22:53:49] [INFO ] Computed 44 place invariants in 14 ms
[2023-03-14 22:53:50] [INFO ] Dead Transitions using invariants and state equation in 526 ms found 0 transitions.
[2023-03-14 22:53:50] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-14 22:53:50] [INFO ] Flow matrix only has 1218 transitions (discarded 16 similar events)
[2023-03-14 22:53:50] [INFO ] Invariant cache hit.
[2023-03-14 22:53:51] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 622/646 places, 1234/1170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1168 ms. Remains : 622/646 places, 1234/1170 transitions.
Support contains 24 out of 646 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 646/646 places, 1170/1170 transitions.
Applied a total of 0 rules in 12 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:53:51] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 646 cols
[2023-03-14 22:53:51] [INFO ] Computed 44 place invariants in 12 ms
[2023-03-14 22:53:51] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
[2023-03-14 22:53:51] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:51] [INFO ] Invariant cache hit.
[2023-03-14 22:53:51] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-14 22:53:51] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:51] [INFO ] Invariant cache hit.
[2023-03-14 22:53:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:53:57] [INFO ] Implicit Places using invariants and state equation in 5922 ms returned []
Implicit Place search using SMT with State Equation took 6313 ms to find 0 implicit places.
[2023-03-14 22:53:57] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:57] [INFO ] Invariant cache hit.
[2023-03-14 22:53:58] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7233 ms. Remains : 646/646 places, 1170/1170 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-06 finished in 82912 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)))'
Support contains 9 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 654 transition count 1170
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 654 transition count 1170
Applied a total of 18 rules in 36 ms. Remains 654 /664 variables (removed 10) and now considering 1170/1178 (removed 8) transitions.
[2023-03-14 22:53:58] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 654 cols
[2023-03-14 22:53:58] [INFO ] Computed 52 place invariants in 21 ms
[2023-03-14 22:53:58] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
[2023-03-14 22:53:58] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:53:58] [INFO ] Invariant cache hit.
[2023-03-14 22:53:59] [INFO ] Implicit Places using invariants in 376 ms returned [512, 513, 514, 515, 516, 517, 518, 519]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 378 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1170/1178 transitions.
Applied a total of 0 rules in 6 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 911 ms. Remains : 646/664 places, 1170/1178 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s165 1) (GEQ s562 2)) (AND (GEQ s166 1) (GEQ s562 2)) (AND (GEQ s164 1) (GEQ s562 2)) (AND (GEQ s162 1) (GEQ s562 2)) (AND (GEQ s163 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3827 reset in 264 ms.
Product exploration explored 100000 steps with 3829 reset in 306 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 37 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-14 22:54:00] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 646 cols
[2023-03-14 22:54:00] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-14 22:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:54:01] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 203 ms returned sat
[2023-03-14 22:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:05] [INFO ] [Real]Absence check using state equation in 4934 ms returned sat
[2023-03-14 22:54:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:54:06] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 53 ms returned sat
[2023-03-14 22:54:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:08] [INFO ] [Nat]Absence check using state equation in 1601 ms returned sat
[2023-03-14 22:54:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:54:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 642 ms returned sat
[2023-03-14 22:54:08] [INFO ] Computed and/alt/rep : 824/3181/816 causal constraints (skipped 336 transitions) in 56 ms.
[2023-03-14 22:54:13] [INFO ] Added : 304 causal constraints over 61 iterations in 5036 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 9 out of 646 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 646/646 places, 1170/1170 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 646 transition count 1114
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 590 transition count 1114
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 590 transition count 1034
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 510 transition count 1034
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 384 place count 454 transition count 978
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 392 place count 446 transition count 970
Iterating global reduction 2 with 8 rules applied. Total rules applied 400 place count 446 transition count 970
Applied a total of 400 rules in 42 ms. Remains 446 /646 variables (removed 200) and now considering 970/1170 (removed 200) transitions.
[2023-03-14 22:54:13] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
// Phase 1: matrix 954 rows 446 cols
[2023-03-14 22:54:13] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-14 22:54:14] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
[2023-03-14 22:54:14] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:14] [INFO ] Invariant cache hit.
[2023-03-14 22:54:14] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-14 22:54:14] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:14] [INFO ] Invariant cache hit.
[2023-03-14 22:54:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:54:21] [INFO ] Implicit Places using invariants and state equation in 6375 ms returned []
Implicit Place search using SMT with State Equation took 6712 ms to find 0 implicit places.
[2023-03-14 22:54:21] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-14 22:54:21] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:21] [INFO ] Invariant cache hit.
[2023-03-14 22:54:21] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 446/646 places, 970/1170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7494 ms. Remains : 446/646 places, 970/1170 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-14 22:54:21] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:21] [INFO ] Invariant cache hit.
[2023-03-14 22:54:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-14 22:54:22] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 92 ms returned sat
[2023-03-14 22:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:23] [INFO ] [Real]Absence check using state equation in 779 ms returned sat
[2023-03-14 22:54:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 22:54:23] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 70 ms returned sat
[2023-03-14 22:54:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:24] [INFO ] [Nat]Absence check using state equation in 932 ms returned sat
[2023-03-14 22:54:24] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:54:24] [INFO ] [Nat]Added 96 Read/Feed constraints in 319 ms returned sat
[2023-03-14 22:54:24] [INFO ] Computed and/alt/rep : 488/1637/480 causal constraints (skipped 472 transitions) in 48 ms.
[2023-03-14 22:54:26] [INFO ] Added : 125 causal constraints over 25 iterations in 1316 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4477 reset in 264 ms.
Product exploration explored 100000 steps with 4464 reset in 277 ms.
Support contains 9 out of 446 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 446/446 places, 970/970 transitions.
Applied a total of 0 rules in 12 ms. Remains 446 /446 variables (removed 0) and now considering 970/970 (removed 0) transitions.
[2023-03-14 22:54:26] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:26] [INFO ] Invariant cache hit.
[2023-03-14 22:54:27] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
[2023-03-14 22:54:27] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:27] [INFO ] Invariant cache hit.
[2023-03-14 22:54:27] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-14 22:54:27] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:27] [INFO ] Invariant cache hit.
[2023-03-14 22:54:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:54:33] [INFO ] Implicit Places using invariants and state equation in 5561 ms returned []
Implicit Place search using SMT with State Equation took 5894 ms to find 0 implicit places.
[2023-03-14 22:54:33] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-14 22:54:33] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:33] [INFO ] Invariant cache hit.
[2023-03-14 22:54:33] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6632 ms. Remains : 446/446 places, 970/970 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-08 finished in 35042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 73 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 662 transition count 1130
Reduce places removed 48 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 56 rules applied. Total rules applied 104 place count 614 transition count 1122
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 112 place count 606 transition count 1122
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 112 place count 606 transition count 1042
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 272 place count 526 transition count 1042
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 416 place count 454 transition count 970
Applied a total of 416 rules in 43 ms. Remains 454 /664 variables (removed 210) and now considering 970/1178 (removed 208) transitions.
[2023-03-14 22:54:33] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
// Phase 1: matrix 954 rows 454 cols
[2023-03-14 22:54:33] [INFO ] Computed 52 place invariants in 10 ms
[2023-03-14 22:54:33] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
[2023-03-14 22:54:33] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:54:33] [INFO ] Invariant cache hit.
[2023-03-14 22:54:34] [INFO ] Implicit Places using invariants in 304 ms returned [408, 409, 410, 411, 412, 413, 414, 415]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 305 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 446/664 places, 970/1178 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 962
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 962
Applied a total of 16 rules in 16 ms. Remains 438 /446 variables (removed 8) and now considering 962/970 (removed 8) transitions.
[2023-03-14 22:54:34] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
// Phase 1: matrix 946 rows 438 cols
[2023-03-14 22:54:34] [INFO ] Computed 44 place invariants in 11 ms
[2023-03-14 22:54:34] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-14 22:54:34] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:34] [INFO ] Invariant cache hit.
[2023-03-14 22:54:34] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:54:37] [INFO ] Implicit Places using invariants and state equation in 3362 ms returned []
Implicit Place search using SMT with State Equation took 3671 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 438/664 places, 962/1178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4463 ms. Remains : 438/664 places, 962/1178 transitions.
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-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:(AND (OR (LT s122 1) (LT s174 1)) (OR (LT s83 1) (LT s174 1)) (OR (LT s112 1) (LT s174 1)) (OR (LT s102 1) (LT s174 1)) (OR (LT s93 1) (LT s174 1)) (OR...], 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 1180 reset in 570 ms.
Product exploration explored 100000 steps with 1145 reset in 576 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 160 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 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 207 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 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 73 out of 438 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 438/438 places, 962/962 transitions.
Applied a total of 0 rules in 18 ms. Remains 438 /438 variables (removed 0) and now considering 962/962 (removed 0) transitions.
[2023-03-14 22:54:39] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:39] [INFO ] Invariant cache hit.
[2023-03-14 22:54:40] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
[2023-03-14 22:54:40] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:40] [INFO ] Invariant cache hit.
[2023-03-14 22:54:40] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-14 22:54:40] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:40] [INFO ] Invariant cache hit.
[2023-03-14 22:54:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:54:44] [INFO ] Implicit Places using invariants and state equation in 3861 ms returned []
Implicit Place search using SMT with State Equation took 4161 ms to find 0 implicit places.
[2023-03-14 22:54:44] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-14 22:54:44] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:44] [INFO ] Invariant cache hit.
[2023-03-14 22:54:44] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4949 ms. Remains : 438/438 places, 962/962 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 143 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 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 7 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 171 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 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1168 reset in 571 ms.
Product exploration explored 100000 steps with 1196 reset in 588 ms.
Support contains 73 out of 438 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 438/438 places, 962/962 transitions.
Applied a total of 0 rules in 10 ms. Remains 438 /438 variables (removed 0) and now considering 962/962 (removed 0) transitions.
[2023-03-14 22:54:46] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:46] [INFO ] Invariant cache hit.
[2023-03-14 22:54:46] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
[2023-03-14 22:54:46] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:46] [INFO ] Invariant cache hit.
[2023-03-14 22:54:47] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-14 22:54:47] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:47] [INFO ] Invariant cache hit.
[2023-03-14 22:54:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:54:51] [INFO ] Implicit Places using invariants and state equation in 4858 ms returned []
Implicit Place search using SMT with State Equation took 5159 ms to find 0 implicit places.
[2023-03-14 22:54:51] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-14 22:54:52] [INFO ] Flow matrix only has 946 transitions (discarded 16 similar events)
[2023-03-14 22:54:52] [INFO ] Invariant cache hit.
[2023-03-14 22:54:52] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5962 ms. Remains : 438/438 places, 962/962 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-09 finished in 19029 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(G(p1)))))'
Support contains 24 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 654 transition count 1170
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 654 transition count 1170
Applied a total of 18 rules in 15 ms. Remains 654 /664 variables (removed 10) and now considering 1170/1178 (removed 8) transitions.
[2023-03-14 22:54:52] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 654 cols
[2023-03-14 22:54:52] [INFO ] Computed 52 place invariants in 15 ms
[2023-03-14 22:54:52] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
[2023-03-14 22:54:52] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:54:52] [INFO ] Invariant cache hit.
[2023-03-14 22:54:53] [INFO ] Implicit Places using invariants in 342 ms returned [512, 513, 514, 515, 516, 517, 518, 519]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 344 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1170/1178 transitions.
Applied a total of 0 rules in 7 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 834 ms. Remains : 646/664 places, 1170/1178 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s461 1) (GEQ s460 1) (GEQ s459 1) (GEQ s458 1) (GEQ s457 1) (GEQ s456 1) (GEQ s455 1) (GEQ s454 1)), p1:(AND (OR (LT s238 1) (LT s303 1) (LT s...], 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]]
Product exploration explored 100000 steps with 5392 reset in 670 ms.
Product exploration explored 100000 steps with 5405 reset in 685 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 161 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 124 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 25 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 186 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 112 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 646 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 646/646 places, 1170/1170 transitions.
Applied a total of 0 rules in 14 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:54:55] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 646 cols
[2023-03-14 22:54:55] [INFO ] Computed 44 place invariants in 21 ms
[2023-03-14 22:54:55] [INFO ] Dead Transitions using invariants and state equation in 460 ms found 0 transitions.
[2023-03-14 22:54:55] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:54:56] [INFO ] Invariant cache hit.
[2023-03-14 22:54:56] [INFO ] Implicit Places using invariants in 369 ms returned []
[2023-03-14 22:54:56] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:54:56] [INFO ] Invariant cache hit.
[2023-03-14 22:54:56] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:55:02] [INFO ] Implicit Places using invariants and state equation in 5880 ms returned []
Implicit Place search using SMT with State Equation took 6251 ms to find 0 implicit places.
[2023-03-14 22:55:02] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:02] [INFO ] Invariant cache hit.
[2023-03-14 22:55:02] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7145 ms. Remains : 646/646 places, 1170/1170 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 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 132 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 32 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 172 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 124 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5423 reset in 668 ms.
Product exploration explored 100000 steps with 5391 reset in 682 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 646 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 646/646 places, 1170/1170 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 646 transition count 1170
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 88 Pre rules applied. Total rules applied 40 place count 646 transition count 1258
Deduced a syphon composed of 128 places in 1 ms
Iterating global reduction 1 with 88 rules applied. Total rules applied 128 place count 646 transition count 1258
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 144 place count 630 transition count 1242
Deduced a syphon composed of 112 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 160 place count 630 transition count 1242
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 168 places in 1 ms
Iterating global reduction 1 with 56 rules applied. Total rules applied 216 place count 630 transition count 1242
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 248 place count 598 transition count 1210
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 1 with 32 rules applied. Total rules applied 280 place count 598 transition count 1210
Deduced a syphon composed of 144 places in 1 ms
Applied a total of 280 rules in 59 ms. Remains 598 /646 variables (removed 48) and now considering 1210/1170 (removed -40) transitions.
[2023-03-14 22:55:05] [INFO ] Flow matrix only has 1194 transitions (discarded 16 similar events)
// Phase 1: matrix 1194 rows 598 cols
[2023-03-14 22:55:05] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-14 22:55:05] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
[2023-03-14 22:55:05] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-14 22:55:05] [INFO ] Flow matrix only has 1194 transitions (discarded 16 similar events)
[2023-03-14 22:55:05] [INFO ] Invariant cache hit.
[2023-03-14 22:55:06] [INFO ] Dead Transitions using invariants and state equation in 482 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 598/646 places, 1210/1170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1057 ms. Remains : 598/646 places, 1210/1170 transitions.
Support contains 24 out of 646 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 646/646 places, 1170/1170 transitions.
Applied a total of 0 rules in 6 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:55:06] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 646 cols
[2023-03-14 22:55:06] [INFO ] Computed 44 place invariants in 17 ms
[2023-03-14 22:55:06] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
[2023-03-14 22:55:06] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:06] [INFO ] Invariant cache hit.
[2023-03-14 22:55:06] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-14 22:55:06] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:06] [INFO ] Invariant cache hit.
[2023-03-14 22:55:07] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:55:11] [INFO ] Implicit Places using invariants and state equation in 5079 ms returned []
Implicit Place search using SMT with State Equation took 5417 ms to find 0 implicit places.
[2023-03-14 22:55:11] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:11] [INFO ] Invariant cache hit.
[2023-03-14 22:55:12] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6309 ms. Remains : 646/646 places, 1170/1170 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-10 finished in 20003 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p1&&F(p2)))&&p0)))'
Support contains 24 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Applied a total of 2 rules in 14 ms. Remains 662 /664 variables (removed 2) and now considering 1178/1178 (removed 0) transitions.
[2023-03-14 22:55:12] [INFO ] Flow matrix only has 1162 transitions (discarded 16 similar events)
// Phase 1: matrix 1162 rows 662 cols
[2023-03-14 22:55:12] [INFO ] Computed 52 place invariants in 19 ms
[2023-03-14 22:55:12] [INFO ] Dead Transitions using invariants and state equation in 458 ms found 0 transitions.
[2023-03-14 22:55:12] [INFO ] Flow matrix only has 1162 transitions (discarded 16 similar events)
[2023-03-14 22:55:12] [INFO ] Invariant cache hit.
[2023-03-14 22:55:13] [INFO ] Implicit Places using invariants in 386 ms returned [512, 513, 514, 515, 516, 517, 518, 519]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 390 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 654/664 places, 1178/1178 transitions.
Applied a total of 0 rules in 7 ms. Remains 654 /654 variables (removed 0) and now considering 1178/1178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 869 ms. Remains : 654/664 places, 1178/1178 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (LT s512 1) (LT s513 1) (LT s514 1) (LT s515 1) (LT s516 1) (LT s517 1) (LT s518 1) (LT s519 1)), p1:(OR (AND (GEQ s11 1) (GEQ s167 1)) (AND (GEQ ...], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-11 finished in 1069 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(F(p1))||(F(p1)&&(!p2 U (G(!p2)||(!p2&&G(!p3)))))||p0))))'
Support contains 89 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 654 transition count 1170
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 654 transition count 1170
Applied a total of 18 rules in 13 ms. Remains 654 /664 variables (removed 10) and now considering 1170/1178 (removed 8) transitions.
[2023-03-14 22:55:13] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 654 cols
[2023-03-14 22:55:13] [INFO ] Computed 52 place invariants in 12 ms
[2023-03-14 22:55:14] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
[2023-03-14 22:55:14] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:14] [INFO ] Invariant cache hit.
[2023-03-14 22:55:14] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-14 22:55:14] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:14] [INFO ] Invariant cache hit.
[2023-03-14 22:55:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:55:16] [INFO ] Implicit Places using invariants and state equation in 2050 ms returned []
Implicit Place search using SMT with State Equation took 2411 ms to find 0 implicit places.
[2023-03-14 22:55:16] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:16] [INFO ] Invariant cache hit.
[2023-03-14 22:55:16] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 654/664 places, 1170/1178 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3317 ms. Remains : 654/664 places, 1170/1178 transitions.
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p3 p2), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p3 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) p3 p2), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s512 1) (GEQ s571 1)) (AND (GEQ s9 1) (GEQ s519 1) (GEQ s571 1)) (AND (GEQ s4 1) (GEQ s514 1) (GEQ s571 1)) (AND (GEQ s7 1) (G...], 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]]
Product exploration explored 100000 steps with 3836 reset in 567 ms.
Product exploration explored 100000 steps with 3858 reset in 579 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p0) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) p3 (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) p3 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 578 ms. Reduced automaton from 7 states, 23 edges and 4 AP (stutter sensitive) to 7 states, 23 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 22:55:19] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:19] [INFO ] Invariant cache hit.
[2023-03-14 22:55:19] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-14 22:55:19] [INFO ] [Real]Absence check using 14 positive and 38 generalized place invariants in 26 ms returned sat
[2023-03-14 22:55:19] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-14 22:55:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-14 22:55:19] [INFO ] [Nat]Absence check using 14 positive and 38 generalized place invariants in 22 ms returned sat
[2023-03-14 22:55:19] [INFO ] After 103ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p0) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) p3 (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) p3 p2)))), (G (NOT (AND (NOT p0) p2 p3))), (G (NOT (AND (NOT p0) p2 p3 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) p3)), (F (AND (NOT p0) p2 (NOT p3))), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p3 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (F (AND (NOT p0) p2 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1))))]
Knowledge based reduction with 15 factoid took 901 ms. Reduced automaton from 7 states, 23 edges and 4 AP (stutter sensitive) to 7 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
[2023-03-14 22:55:21] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:21] [INFO ] Invariant cache hit.
[2023-03-14 22:55:21] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-14 22:55:22] [INFO ] [Real]Absence check using 14 positive and 38 generalized place invariants in 115 ms returned sat
[2023-03-14 22:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:23] [INFO ] [Real]Absence check using state equation in 1601 ms returned sat
[2023-03-14 22:55:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-14 22:55:24] [INFO ] [Nat]Absence check using 14 positive and 38 generalized place invariants in 113 ms returned sat
[2023-03-14 22:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:26] [INFO ] [Nat]Absence check using state equation in 1826 ms returned sat
[2023-03-14 22:55:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:55:26] [INFO ] [Nat]Added 96 Read/Feed constraints in 415 ms returned sat
[2023-03-14 22:55:27] [INFO ] Deduced a trap composed of 69 places in 236 ms of which 1 ms to minimize.
[2023-03-14 22:55:27] [INFO ] Deduced a trap composed of 69 places in 251 ms of which 4 ms to minimize.
[2023-03-14 22:55:27] [INFO ] Deduced a trap composed of 70 places in 241 ms of which 1 ms to minimize.
[2023-03-14 22:55:27] [INFO ] Deduced a trap composed of 320 places in 229 ms of which 1 ms to minimize.
[2023-03-14 22:55:28] [INFO ] Deduced a trap composed of 69 places in 45 ms of which 1 ms to minimize.
[2023-03-14 22:55:28] [INFO ] Deduced a trap composed of 182 places in 163 ms of which 0 ms to minimize.
[2023-03-14 22:55:28] [INFO ] Deduced a trap composed of 69 places in 44 ms of which 0 ms to minimize.
[2023-03-14 22:55:28] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1869 ms
[2023-03-14 22:55:28] [INFO ] Computed and/alt/rep : 824/3182/816 causal constraints (skipped 336 transitions) in 55 ms.
[2023-03-14 22:55:36] [INFO ] Added : 452 causal constraints over 91 iterations in 7991 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 89 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1170/1170 transitions.
Applied a total of 0 rules in 16 ms. Remains 654 /654 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:55:36] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:36] [INFO ] Invariant cache hit.
[2023-03-14 22:55:37] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
[2023-03-14 22:55:37] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:37] [INFO ] Invariant cache hit.
[2023-03-14 22:55:37] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-14 22:55:37] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:37] [INFO ] Invariant cache hit.
[2023-03-14 22:55:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:55:39] [INFO ] Implicit Places using invariants and state equation in 2293 ms returned []
Implicit Place search using SMT with State Equation took 2661 ms to find 0 implicit places.
[2023-03-14 22:55:39] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:39] [INFO ] Invariant cache hit.
[2023-03-14 22:55:40] [INFO ] Dead Transitions using invariants and state equation in 440 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3579 ms. Remains : 654/654 places, 1170/1170 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) p3))), (X (AND (NOT p0) (NOT p2) (NOT p3))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 549 ms. Reduced automaton from 7 states, 20 edges and 4 AP (stutter sensitive) to 7 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 357 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Finished random walk after 263 steps, including 0 resets, run visited all 9 properties in 7 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) p3))), (X (AND (NOT p0) (NOT p2) (NOT p3))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(F (AND p3 (NOT p0))), (F (AND p3 (NOT p0) (NOT p2))), (F (AND (NOT p1) p3 (NOT p0))), (F (AND (NOT p1) (NOT p0) p2)), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p0))))]
Knowledge based reduction with 11 factoid took 669 ms. Reduced automaton from 7 states, 20 edges and 4 AP (stutter sensitive) to 7 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
[2023-03-14 22:55:42] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:42] [INFO ] Invariant cache hit.
[2023-03-14 22:55:43] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-14 22:55:43] [INFO ] [Real]Absence check using 14 positive and 38 generalized place invariants in 108 ms returned sat
[2023-03-14 22:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:44] [INFO ] [Real]Absence check using state equation in 1618 ms returned sat
[2023-03-14 22:55:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:45] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-14 22:55:45] [INFO ] [Nat]Absence check using 14 positive and 38 generalized place invariants in 113 ms returned sat
[2023-03-14 22:55:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:47] [INFO ] [Nat]Absence check using state equation in 1800 ms returned sat
[2023-03-14 22:55:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:55:47] [INFO ] [Nat]Added 96 Read/Feed constraints in 411 ms returned sat
[2023-03-14 22:55:48] [INFO ] Deduced a trap composed of 69 places in 225 ms of which 1 ms to minimize.
[2023-03-14 22:55:48] [INFO ] Deduced a trap composed of 69 places in 229 ms of which 1 ms to minimize.
[2023-03-14 22:55:48] [INFO ] Deduced a trap composed of 70 places in 231 ms of which 1 ms to minimize.
[2023-03-14 22:55:49] [INFO ] Deduced a trap composed of 320 places in 222 ms of which 0 ms to minimize.
[2023-03-14 22:55:49] [INFO ] Deduced a trap composed of 69 places in 41 ms of which 0 ms to minimize.
[2023-03-14 22:55:49] [INFO ] Deduced a trap composed of 182 places in 176 ms of which 0 ms to minimize.
[2023-03-14 22:55:49] [INFO ] Deduced a trap composed of 69 places in 47 ms of which 1 ms to minimize.
[2023-03-14 22:55:49] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1816 ms
[2023-03-14 22:55:49] [INFO ] Computed and/alt/rep : 824/3182/816 causal constraints (skipped 336 transitions) in 54 ms.
[2023-03-14 22:55:57] [INFO ] Added : 452 causal constraints over 91 iterations in 8045 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Product exploration explored 100000 steps with 3863 reset in 420 ms.
Product exploration explored 100000 steps with 3848 reset in 439 ms.
Applying partial POR strategy [false, false, true, false, false, true, false]
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Support contains 89 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 1170/1170 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 654 transition count 1170
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 32 Pre rules applied. Total rules applied 40 place count 654 transition count 1202
Deduced a syphon composed of 72 places in 1 ms
Iterating global reduction 1 with 32 rules applied. Total rules applied 72 place count 654 transition count 1202
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 88 place count 638 transition count 1186
Deduced a syphon composed of 56 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 104 place count 638 transition count 1186
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 96 places in 0 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 144 place count 638 transition count 1186
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 160 place count 622 transition count 1170
Deduced a syphon composed of 80 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 176 place count 622 transition count 1170
Deduced a syphon composed of 80 places in 1 ms
Applied a total of 176 rules in 74 ms. Remains 622 /654 variables (removed 32) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:55:59] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 622 cols
[2023-03-14 22:55:59] [INFO ] Computed 52 place invariants in 16 ms
[2023-03-14 22:55:59] [INFO ] Dead Transitions using invariants and state equation in 466 ms found 0 transitions.
[2023-03-14 22:55:59] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-14 22:55:59] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:55:59] [INFO ] Invariant cache hit.
[2023-03-14 22:56:00] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 622/654 places, 1170/1170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1002 ms. Remains : 622/654 places, 1170/1170 transitions.
Support contains 89 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1170/1170 transitions.
Applied a total of 0 rules in 5 ms. Remains 654 /654 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
[2023-03-14 22:56:00] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 654 cols
[2023-03-14 22:56:00] [INFO ] Computed 52 place invariants in 14 ms
[2023-03-14 22:56:00] [INFO ] Dead Transitions using invariants and state equation in 460 ms found 0 transitions.
[2023-03-14 22:56:00] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:56:00] [INFO ] Invariant cache hit.
[2023-03-14 22:56:01] [INFO ] Implicit Places using invariants in 357 ms returned []
[2023-03-14 22:56:01] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:56:01] [INFO ] Invariant cache hit.
[2023-03-14 22:56:01] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:03] [INFO ] Implicit Places using invariants and state equation in 2138 ms returned []
Implicit Place search using SMT with State Equation took 2497 ms to find 0 implicit places.
[2023-03-14 22:56:03] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:56:03] [INFO ] Invariant cache hit.
[2023-03-14 22:56:03] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3418 ms. Remains : 654/654 places, 1170/1170 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-12 finished in 50154 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 64 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Applied a total of 2 rules in 11 ms. Remains 662 /664 variables (removed 2) and now considering 1178/1178 (removed 0) transitions.
[2023-03-14 22:56:03] [INFO ] Flow matrix only has 1162 transitions (discarded 16 similar events)
// Phase 1: matrix 1162 rows 662 cols
[2023-03-14 22:56:03] [INFO ] Computed 52 place invariants in 20 ms
[2023-03-14 22:56:04] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
[2023-03-14 22:56:04] [INFO ] Flow matrix only has 1162 transitions (discarded 16 similar events)
[2023-03-14 22:56:04] [INFO ] Invariant cache hit.
[2023-03-14 22:56:04] [INFO ] Implicit Places using invariants in 394 ms returned [512, 513, 514, 515, 516, 517, 518, 519]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 395 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 654/664 places, 1178/1178 transitions.
Applied a total of 0 rules in 7 ms. Remains 654 /654 variables (removed 0) and now considering 1178/1178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 879 ms. Remains : 654/664 places, 1178/1178 transitions.
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s493 1) (GEQ s492 1) (GEQ s491 1) (GEQ s490 1) (GEQ s489 1) (GEQ s488 1) (GEQ s487 1) (GEQ s486 1)), p1:(OR (GEQ s261 1) (GEQ s263 1) (GEQ s25...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 3132 steps with 0 reset in 13 ms.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-13 finished in 980 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((!p0&&X(G((X((F(p2)||G(p3)))&&p1)))))))'
Support contains 95 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 662 transition count 1178
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 654 transition count 1170
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 654 transition count 1170
Applied a total of 18 rules in 19 ms. Remains 654 /664 variables (removed 10) and now considering 1170/1178 (removed 8) transitions.
[2023-03-14 22:56:04] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
// Phase 1: matrix 1154 rows 654 cols
[2023-03-14 22:56:04] [INFO ] Computed 52 place invariants in 20 ms
[2023-03-14 22:56:05] [INFO ] Dead Transitions using invariants and state equation in 478 ms found 0 transitions.
[2023-03-14 22:56:05] [INFO ] Flow matrix only has 1154 transitions (discarded 16 similar events)
[2023-03-14 22:56:05] [INFO ] Invariant cache hit.
[2023-03-14 22:56:05] [INFO ] Implicit Places using invariants in 305 ms returned [512, 513, 514, 515, 516, 517, 518, 519]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 306 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1170/1178 transitions.
Applied a total of 0 rules in 9 ms. Remains 646 /646 variables (removed 0) and now considering 1170/1170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 814 ms. Remains : 646/664 places, 1170/1178 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p1) p0 (AND (NOT p2) (NOT p3))), (OR (NOT p1) p0 (AND (NOT p2) (NOT p3))), (OR (NOT p1) p0 (AND (NOT p2) (NOT p3))), true, (OR (NOT p1) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) p3), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (OR (LT s238 1) (LT s303 1) (LT s309 1)) (OR (LT s238 1) (LT s303 1) (LT s307 1)) (OR (LT s233 1) (LT s303 1) (LT s312 1)) (OR (LT s238 1) (LT s30...], 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 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-14 finished in 1082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F((p1||G(p2))))||p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||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(F(p0)))'
Found a Shortening insensitive property : PolyORBLF-COL-S02J06T08-LTLFireability-08
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Support contains 9 out of 664 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 662 transition count 1122
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 606 transition count 1122
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 606 transition count 1042
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 526 transition count 1042
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 400 place count 462 transition count 978
Applied a total of 400 rules in 35 ms. Remains 462 /664 variables (removed 202) and now considering 978/1178 (removed 200) transitions.
[2023-03-14 22:56:06] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 462 cols
[2023-03-14 22:56:06] [INFO ] Computed 52 place invariants in 14 ms
[2023-03-14 22:56:06] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
[2023-03-14 22:56:06] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:06] [INFO ] Invariant cache hit.
[2023-03-14 22:56:06] [INFO ] Implicit Places using invariants in 338 ms returned [416, 417, 418, 419, 420, 421, 422, 423]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 339 ms to find 8 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 454/664 places, 978/1178 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 446 transition count 970
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 446 transition count 970
Applied a total of 16 rules in 14 ms. Remains 446 /454 variables (removed 8) and now considering 970/978 (removed 8) transitions.
[2023-03-14 22:56:06] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
// Phase 1: matrix 954 rows 446 cols
[2023-03-14 22:56:06] [INFO ] Computed 44 place invariants in 13 ms
[2023-03-14 22:56:07] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-14 22:56:07] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:07] [INFO ] Invariant cache hit.
[2023-03-14 22:56:07] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:10] [INFO ] Implicit Places using invariants and state equation in 3636 ms returned []
Implicit Place search using SMT with State Equation took 3977 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 446/664 places, 970/1178 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 4771 ms. Remains : 446/664 places, 970/1178 transitions.
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s157 1) (GEQ s426 2)) (AND (GEQ s158 1) (GEQ s426 2)) (AND (GEQ s156 1) (GEQ s426 2)) (AND (GEQ s154 1) (GEQ s426 2)) (AND (GEQ s155 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4447 reset in 261 ms.
Product exploration explored 100000 steps with 4499 reset in 277 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
[2023-03-14 22:56:11] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:11] [INFO ] Invariant cache hit.
[2023-03-14 22:56:12] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:56:12] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 271 ms returned sat
[2023-03-14 22:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:13] [INFO ] [Real]Absence check using state equation in 906 ms returned sat
[2023-03-14 22:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:56:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:56:13] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 86 ms returned sat
[2023-03-14 22:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:14] [INFO ] [Nat]Absence check using state equation in 1169 ms returned sat
[2023-03-14 22:56:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:15] [INFO ] [Nat]Added 96 Read/Feed constraints in 203 ms returned sat
[2023-03-14 22:56:15] [INFO ] Computed and/alt/rep : 488/1637/480 causal constraints (skipped 472 transitions) in 46 ms.
[2023-03-14 22:56:16] [INFO ] Added : 136 causal constraints over 28 iterations in 1604 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 9 out of 446 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 446/446 places, 970/970 transitions.
Applied a total of 0 rules in 15 ms. Remains 446 /446 variables (removed 0) and now considering 970/970 (removed 0) transitions.
[2023-03-14 22:56:16] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:16] [INFO ] Invariant cache hit.
[2023-03-14 22:56:17] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
[2023-03-14 22:56:17] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:17] [INFO ] Invariant cache hit.
[2023-03-14 22:56:17] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-14 22:56:17] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:17] [INFO ] Invariant cache hit.
[2023-03-14 22:56:17] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:23] [INFO ] Implicit Places using invariants and state equation in 5770 ms returned []
Implicit Place search using SMT with State Equation took 6074 ms to find 0 implicit places.
[2023-03-14 22:56:23] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-14 22:56:23] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:23] [INFO ] Invariant cache hit.
[2023-03-14 22:56:23] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6865 ms. Remains : 446/446 places, 970/970 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=29 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 211 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-14 22:56:24] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:24] [INFO ] Invariant cache hit.
[2023-03-14 22:56:24] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:56:24] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 270 ms returned sat
[2023-03-14 22:56:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:25] [INFO ] [Real]Absence check using state equation in 916 ms returned sat
[2023-03-14 22:56:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:56:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 22:56:26] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 78 ms returned sat
[2023-03-14 22:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:27] [INFO ] [Nat]Absence check using state equation in 1197 ms returned sat
[2023-03-14 22:56:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:27] [INFO ] [Nat]Added 96 Read/Feed constraints in 197 ms returned sat
[2023-03-14 22:56:27] [INFO ] Computed and/alt/rep : 488/1637/480 causal constraints (skipped 472 transitions) in 58 ms.
[2023-03-14 22:56:29] [INFO ] Added : 136 causal constraints over 28 iterations in 1609 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4484 reset in 268 ms.
Product exploration explored 100000 steps with 4526 reset in 295 ms.
Support contains 9 out of 446 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 446/446 places, 970/970 transitions.
Applied a total of 0 rules in 11 ms. Remains 446 /446 variables (removed 0) and now considering 970/970 (removed 0) transitions.
[2023-03-14 22:56:29] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:29] [INFO ] Invariant cache hit.
[2023-03-14 22:56:30] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
[2023-03-14 22:56:30] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:30] [INFO ] Invariant cache hit.
[2023-03-14 22:56:30] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-14 22:56:30] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:30] [INFO ] Invariant cache hit.
[2023-03-14 22:56:30] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:35] [INFO ] Implicit Places using invariants and state equation in 5399 ms returned []
Implicit Place search using SMT with State Equation took 5712 ms to find 0 implicit places.
[2023-03-14 22:56:35] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-14 22:56:35] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
[2023-03-14 22:56:35] [INFO ] Invariant cache hit.
[2023-03-14 22:56:36] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6465 ms. Remains : 446/446 places, 970/970 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-08 finished in 30397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(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' '!((F(p0)||X(X(G(p1)))))'
Found a Lengthening insensitive property : PolyORBLF-COL-S02J06T08-LTLFireability-10
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 664 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 662 transition count 1130
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 614 transition count 1130
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 96 place count 614 transition count 1050
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 256 place count 534 transition count 1050
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 384 place count 470 transition count 986
Applied a total of 384 rules in 33 ms. Remains 470 /664 variables (removed 194) and now considering 986/1178 (removed 192) transitions.
[2023-03-14 22:56:36] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
// Phase 1: matrix 970 rows 470 cols
[2023-03-14 22:56:36] [INFO ] Computed 52 place invariants in 17 ms
[2023-03-14 22:56:37] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
[2023-03-14 22:56:37] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
[2023-03-14 22:56:37] [INFO ] Invariant cache hit.
[2023-03-14 22:56:37] [INFO ] Implicit Places using invariants in 300 ms returned [424, 425, 426, 427, 428, 429, 430, 431]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 301 ms to find 8 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 462/664 places, 986/1178 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 454 transition count 978
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 454 transition count 978
Applied a total of 16 rules in 19 ms. Remains 454 /462 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-14 22:56:37] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 454 cols
[2023-03-14 22:56:37] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-14 22:56:37] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-14 22:56:37] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:37] [INFO ] Invariant cache hit.
[2023-03-14 22:56:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:40] [INFO ] Implicit Places using invariants and state equation in 2417 ms returned []
Implicit Place search using SMT with State Equation took 2747 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 454/664 places, 978/1178 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 3503 ms. Remains : 454/664 places, 978/1178 transitions.
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s381 1) (GEQ s380 1) (GEQ s379 1) (GEQ s378 1) (GEQ s377 1) (GEQ s376 1) (GEQ s375 1) (GEQ s374 1)), p1:(AND (OR (LT s182 1) (LT s247 1) (LT s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 6453 reset in 662 ms.
Product exploration explored 100000 steps with 6440 reset in 677 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 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 150 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 27 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 222 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 161 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 454 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 454/454 places, 978/978 transitions.
Applied a total of 0 rules in 7 ms. Remains 454 /454 variables (removed 0) and now considering 978/978 (removed 0) transitions.
[2023-03-14 22:56:42] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:42] [INFO ] Invariant cache hit.
[2023-03-14 22:56:42] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
[2023-03-14 22:56:42] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:42] [INFO ] Invariant cache hit.
[2023-03-14 22:56:42] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-14 22:56:42] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:42] [INFO ] Invariant cache hit.
[2023-03-14 22:56:43] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:45] [INFO ] Implicit Places using invariants and state equation in 2440 ms returned []
Implicit Place search using SMT with State Equation took 2743 ms to find 0 implicit places.
[2023-03-14 22:56:45] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:45] [INFO ] Invariant cache hit.
[2023-03-14 22:56:45] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3493 ms. Remains : 454/454 places, 978/978 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 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 128 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 33 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 142 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 :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 6432 reset in 672 ms.
Product exploration explored 100000 steps with 6477 reset in 686 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 454 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 454/454 places, 978/978 transitions.
Applied a total of 0 rules in 16 ms. Remains 454 /454 variables (removed 0) and now considering 978/978 (removed 0) transitions.
[2023-03-14 22:56:48] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:48] [INFO ] Invariant cache hit.
[2023-03-14 22:56:48] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
[2023-03-14 22:56:48] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 22:56:48] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:48] [INFO ] Invariant cache hit.
[2023-03-14 22:56:48] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 763 ms. Remains : 454/454 places, 978/978 transitions.
Support contains 24 out of 454 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 454/454 places, 978/978 transitions.
Applied a total of 0 rules in 3 ms. Remains 454 /454 variables (removed 0) and now considering 978/978 (removed 0) transitions.
[2023-03-14 22:56:48] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:48] [INFO ] Invariant cache hit.
[2023-03-14 22:56:49] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
[2023-03-14 22:56:49] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:49] [INFO ] Invariant cache hit.
[2023-03-14 22:56:49] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-14 22:56:49] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:49] [INFO ] Invariant cache hit.
[2023-03-14 22:56:49] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:51] [INFO ] Implicit Places using invariants and state equation in 2369 ms returned []
Implicit Place search using SMT with State Equation took 2672 ms to find 0 implicit places.
[2023-03-14 22:56:51] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 22:56:51] [INFO ] Invariant cache hit.
[2023-03-14 22:56:52] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3411 ms. Remains : 454/454 places, 978/978 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-10 finished in 15897 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(F(p1))||(F(p1)&&(!p2 U (G(!p2)||(!p2&&G(!p3)))))||p0))))'
Found a Shortening insensitive property : PolyORBLF-COL-S02J06T08-LTLFireability-12
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Support contains 89 out of 664 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 664/664 places, 1178/1178 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 662 transition count 1138
Reduce places removed 40 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 48 rules applied. Total rules applied 88 place count 622 transition count 1130
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 614 transition count 1130
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 96 place count 614 transition count 1106
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 144 place count 590 transition count 1106
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 240 place count 542 transition count 1058
Applied a total of 240 rules in 38 ms. Remains 542 /664 variables (removed 122) and now considering 1058/1178 (removed 120) transitions.
[2023-03-14 22:56:52] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
// Phase 1: matrix 1042 rows 542 cols
[2023-03-14 22:56:52] [INFO ] Computed 52 place invariants in 18 ms
[2023-03-14 22:56:53] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
[2023-03-14 22:56:53] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:56:53] [INFO ] Invariant cache hit.
[2023-03-14 22:56:53] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-14 22:56:53] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:56:53] [INFO ] Invariant cache hit.
[2023-03-14 22:56:53] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:56:57] [INFO ] Implicit Places using invariants and state equation in 3682 ms returned []
Implicit Place search using SMT with State Equation took 4009 ms to find 0 implicit places.
[2023-03-14 22:56:57] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:56:57] [INFO ] Invariant cache hit.
[2023-03-14 22:56:57] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 542/664 places, 1058/1178 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4866 ms. Remains : 542/664 places, 1058/1178 transitions.
Running random walk in product with property : PolyORBLF-COL-S02J06T08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p3 p2), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p3 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) p3 p2), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s416 1) (GEQ s459 1)) (AND (GEQ s9 1) (GEQ s423 1) (GEQ s459 1)) (AND (GEQ s4 1) (GEQ s418 1) (GEQ s459 1)) (AND (GEQ s7 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5124 reset in 579 ms.
Product exploration explored 100000 steps with 5138 reset in 601 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p0) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) p3 (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) p3 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 820 ms. Reduced automaton from 7 states, 23 edges and 4 AP (stutter sensitive) to 7 states, 23 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 310 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 22:57:00] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:00] [INFO ] Invariant cache hit.
[2023-03-14 22:57:00] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:57:00] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 22 ms returned sat
[2023-03-14 22:57:00] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-14 22:57:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:00] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 18 ms returned sat
[2023-03-14 22:57:00] [INFO ] After 88ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p0) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) p3 (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) p3 p2)))), (G (NOT (AND (NOT p0) p2 p3))), (G (NOT (AND (NOT p0) p2 p3 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) p3)), (F (AND (NOT p0) p2 (NOT p3))), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p3 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (F (AND (NOT p0) p2 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1))))]
Knowledge based reduction with 15 factoid took 950 ms. Reduced automaton from 7 states, 23 edges and 4 AP (stutter sensitive) to 7 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
[2023-03-14 22:57:02] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:02] [INFO ] Invariant cache hit.
[2023-03-14 22:57:02] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 22:57:02] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 166 ms returned sat
[2023-03-14 22:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:05] [INFO ] [Real]Absence check using state equation in 2641 ms returned sat
[2023-03-14 22:57:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 22:57:06] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 121 ms returned sat
[2023-03-14 22:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:08] [INFO ] [Nat]Absence check using state equation in 1842 ms returned sat
[2023-03-14 22:57:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:57:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 310 ms returned sat
[2023-03-14 22:57:08] [INFO ] Deduced a trap composed of 56 places in 189 ms of which 0 ms to minimize.
[2023-03-14 22:57:08] [INFO ] Deduced a trap composed of 288 places in 186 ms of which 1 ms to minimize.
[2023-03-14 22:57:09] [INFO ] Deduced a trap composed of 13 places in 184 ms of which 1 ms to minimize.
[2023-03-14 22:57:09] [INFO ] Deduced a trap composed of 55 places in 180 ms of which 1 ms to minimize.
[2023-03-14 22:57:09] [INFO ] Deduced a trap composed of 55 places in 187 ms of which 1 ms to minimize.
[2023-03-14 22:57:09] [INFO ] Deduced a trap composed of 55 places in 182 ms of which 0 ms to minimize.
[2023-03-14 22:57:10] [INFO ] Deduced a trap composed of 295 places in 184 ms of which 0 ms to minimize.
[2023-03-14 22:57:10] [INFO ] Deduced a trap composed of 298 places in 184 ms of which 1 ms to minimize.
[2023-03-14 22:57:10] [INFO ] Deduced a trap composed of 226 places in 185 ms of which 0 ms to minimize.
[2023-03-14 22:57:10] [INFO ] Deduced a trap composed of 55 places in 193 ms of which 3 ms to minimize.
[2023-03-14 22:57:11] [INFO ] Deduced a trap composed of 310 places in 205 ms of which 9 ms to minimize.
[2023-03-14 22:57:11] [INFO ] Deduced a trap composed of 228 places in 189 ms of which 1 ms to minimize.
[2023-03-14 22:57:11] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 3172 ms
[2023-03-14 22:57:11] [INFO ] Computed and/alt/rep : 640/2790/632 causal constraints (skipped 408 transitions) in 55 ms.
[2023-03-14 22:57:15] [INFO ] Added : 272 causal constraints over 55 iterations in 3674 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 89 out of 542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 542/542 places, 1058/1058 transitions.
Applied a total of 0 rules in 6 ms. Remains 542 /542 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
[2023-03-14 22:57:15] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:15] [INFO ] Invariant cache hit.
[2023-03-14 22:57:15] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
[2023-03-14 22:57:15] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:15] [INFO ] Invariant cache hit.
[2023-03-14 22:57:15] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-14 22:57:15] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:15] [INFO ] Invariant cache hit.
[2023-03-14 22:57:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:57:19] [INFO ] Implicit Places using invariants and state equation in 3294 ms returned []
Implicit Place search using SMT with State Equation took 3626 ms to find 0 implicit places.
[2023-03-14 22:57:19] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:19] [INFO ] Invariant cache hit.
[2023-03-14 22:57:19] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4430 ms. Remains : 542/542 places, 1058/1058 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) p3))), (X (AND (NOT p0) (NOT p2) (NOT p3))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 591 ms. Reduced automaton from 7 states, 20 edges and 4 AP (stutter sensitive) to 7 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Finished random walk after 58 steps, including 0 resets, run visited all 9 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) p3))), (X (AND (NOT p0) (NOT p2) (NOT p3))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(F (AND p3 (NOT p0))), (F (AND p3 (NOT p0) (NOT p2))), (F (AND (NOT p1) p3 (NOT p0))), (F (AND (NOT p1) (NOT p0) p2)), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p0))))]
Knowledge based reduction with 11 factoid took 861 ms. Reduced automaton from 7 states, 20 edges and 4 AP (stutter sensitive) to 7 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Stuttering acceptance computed with spot in 284 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
[2023-03-14 22:57:22] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:22] [INFO ] Invariant cache hit.
[2023-03-14 22:57:22] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:57:22] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 165 ms returned sat
[2023-03-14 22:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:25] [INFO ] [Real]Absence check using state equation in 2684 ms returned sat
[2023-03-14 22:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 22:57:26] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 124 ms returned sat
[2023-03-14 22:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:28] [INFO ] [Nat]Absence check using state equation in 1905 ms returned sat
[2023-03-14 22:57:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:57:28] [INFO ] [Nat]Added 96 Read/Feed constraints in 326 ms returned sat
[2023-03-14 22:57:28] [INFO ] Deduced a trap composed of 56 places in 194 ms of which 0 ms to minimize.
[2023-03-14 22:57:29] [INFO ] Deduced a trap composed of 288 places in 188 ms of which 0 ms to minimize.
[2023-03-14 22:57:29] [INFO ] Deduced a trap composed of 13 places in 192 ms of which 1 ms to minimize.
[2023-03-14 22:57:29] [INFO ] Deduced a trap composed of 55 places in 186 ms of which 1 ms to minimize.
[2023-03-14 22:57:29] [INFO ] Deduced a trap composed of 55 places in 181 ms of which 0 ms to minimize.
[2023-03-14 22:57:30] [INFO ] Deduced a trap composed of 55 places in 194 ms of which 0 ms to minimize.
[2023-03-14 22:57:30] [INFO ] Deduced a trap composed of 295 places in 191 ms of which 2 ms to minimize.
[2023-03-14 22:57:30] [INFO ] Deduced a trap composed of 298 places in 187 ms of which 0 ms to minimize.
[2023-03-14 22:57:30] [INFO ] Deduced a trap composed of 226 places in 185 ms of which 1 ms to minimize.
[2023-03-14 22:57:31] [INFO ] Deduced a trap composed of 55 places in 186 ms of which 2 ms to minimize.
[2023-03-14 22:57:31] [INFO ] Deduced a trap composed of 310 places in 191 ms of which 1 ms to minimize.
[2023-03-14 22:57:31] [INFO ] Deduced a trap composed of 228 places in 191 ms of which 1 ms to minimize.
[2023-03-14 22:57:31] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 3212 ms
[2023-03-14 22:57:31] [INFO ] Computed and/alt/rep : 640/2790/632 causal constraints (skipped 408 transitions) in 60 ms.
[2023-03-14 22:57:35] [INFO ] Added : 272 causal constraints over 55 iterations in 3639 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 290 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Product exploration explored 100000 steps with 5128 reset in 451 ms.
Product exploration explored 100000 steps with 5116 reset in 468 ms.
Applying partial POR strategy [false, false, true, false, false, true, false]
Stuttering acceptance computed with spot in 403 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Support contains 89 out of 542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 542/542 places, 1058/1058 transitions.
Applied a total of 0 rules in 19 ms. Remains 542 /542 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
[2023-03-14 22:57:37] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:37] [INFO ] Invariant cache hit.
[2023-03-14 22:57:37] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
[2023-03-14 22:57:37] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-14 22:57:37] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:37] [INFO ] Invariant cache hit.
[2023-03-14 22:57:37] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 818 ms. Remains : 542/542 places, 1058/1058 transitions.
Support contains 89 out of 542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 542/542 places, 1058/1058 transitions.
Applied a total of 0 rules in 3 ms. Remains 542 /542 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
[2023-03-14 22:57:37] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:37] [INFO ] Invariant cache hit.
[2023-03-14 22:57:38] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
[2023-03-14 22:57:38] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:38] [INFO ] Invariant cache hit.
[2023-03-14 22:57:38] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-14 22:57:38] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:38] [INFO ] Invariant cache hit.
[2023-03-14 22:57:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 22:57:43] [INFO ] Implicit Places using invariants and state equation in 4432 ms returned []
Implicit Place search using SMT with State Equation took 4760 ms to find 0 implicit places.
[2023-03-14 22:57:43] [INFO ] Flow matrix only has 1042 transitions (discarded 16 similar events)
[2023-03-14 22:57:43] [INFO ] Invariant cache hit.
[2023-03-14 22:57:43] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5563 ms. Remains : 542/542 places, 1058/1058 transitions.
Treatment of property PolyORBLF-COL-S02J06T08-LTLFireability-12 finished in 51214 ms.
[2023-03-14 22:57:43] [INFO ] Flatten gal took : 62 ms
[2023-03-14 22:57:43] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2023-03-14 22:57:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 664 places, 1178 transitions and 5036 arcs took 6 ms.
Total runtime 351328 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-COL-S02J06T08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-COL-S02J06T08-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678834862052

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
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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="PolyORBLF-COL-S02J06T08"
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 PolyORBLF-COL-S02J06T08, 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 r295-tall-167873947800380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T08.tgz
mv PolyORBLF-COL-S02J06T08 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 ;